CN216617708U

CN216617708U - Diesel engine is with intake pipe convenient to fix

Info

Publication number: CN216617708U
Application number: CN202122908206.2U
Authority: CN
Inventors: 章兴均; 石青松
Original assignee: Xinchang Xingshun Machinery Co ltd
Current assignee: Xinchang Xingshun Machinery Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-27
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to the field of diesel engines, in particular to a conveniently-fixed air inlet pipe for a diesel engine, which comprises a top plate, wherein a buffer plate is arranged at the bottom of the top plate, a fixed structure is welded at the center of the outer wall of the bottom of the buffer plate, four corners of the outer wall of the top plate and the four corners of the outer wall of the top of the buffer plate are respectively provided with a sliding hole, a connecting assembly is arranged in each sliding hole in a sliding manner, the fixed structure comprises a fixed block, the center of the fixed block is provided with a movable groove, the fixed block is positioned in the movable groove and provided with sliding grooves distributed at equal intervals, and a fixed assembly is arranged in each movable groove. The air inlet pipe clamping device disclosed by the utility model keeps the position of a fixed structure, protects the air inlet pipe, realizes clamping of the air inlet pipe through the fixed block, the circular ring, the buffer spring and the clamping plate, facilitates rotation of the air inlet pipe, and facilitates buffering of transverse force.

Description

Diesel engine is with intake pipe convenient to fix

Technical Field

The utility model relates to the technical field of diesel engines, in particular to a conveniently-fixed air inlet pipe for a diesel engine.

Background

The diesel engine has the advantages of large torque and good economic performance. Diesel engines work much the same way as gasoline engines, but mainly differ in that the mixture in the cylinder of the diesel engine is compression ignited, not ignited. When the diesel engine works, air enters the cylinder, and when the air in the cylinder is compressed to the end point, the temperature can reach 500-700 ℃, and the pressure can reach 40-50 atmospheric pressures. When the piston is close to the top dead center, the fuel injection nozzle of the fuel supply system injects fuel to the combustion chamber of the cylinder in a very short time at a very high pressure, the diesel oil forms fine oil particles, the fine oil particles are mixed with high-pressure and high-temperature air, the combustible mixed gas is combusted by itself and expands violently to generate explosive force to push the piston to do work downwards, the temperature can reach 1900-.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides an air inlet pipe convenient to fix for a diesel engine.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a diesel engine is with intake pipe convenient to it is fixed, includes the roof, the roof bottom is equipped with the buffer board, and the welding of the bottom outer wall center department of buffer board has a fixed knot to construct, the slide opening has all been seted up in the top outer wall four corners of roof and buffer board, and slides in the slide opening and have coupling assembling, fixed knot constructs including the fixed block, and the center department of fixed block has seted up movable groove, and the fixed block is located movable groove and opens the sliding tray that is equipped with the equidistance and distributes, be equipped with fixed subassembly in the movable groove.

Preferably, the fixing assembly comprises a circular ring, sliding blocks welded on the outer wall of the circular ring at equal intervals, buffer springs welded on the outer walls of the two sides of the circular ring at equal intervals, a bearing sleeved on the inner ring of the circular ring, a support spring welded on the inner ring of the bearing at equal intervals and a clamping plate welded at the other end of the support spring.

Preferably, the ring passes through slider sliding connection in the activity groove, and buffer spring's other end outer wall and the outer wall welding that the fixed block is located the activity groove, the opposite side outer wall of splint accompanies the intake pipe.

Preferably, coupling assembling includes the connecting screw of sliding connection in the slide opening, and the connecting screw is located bottom the buffer board department and roof respectively and the buffer board between the department all the cover be equipped with connecting spring.

Preferably, an arc-shaped groove is formed in the outer wall of one side, close to each other, of the clamping plate, and an arc-shaped rubber sheet is bonded in the arc-shaped groove.

Preferably, the outer wall of the top end of the connecting screw is welded with threads, and the top plate and the buffer plate slide on the outer wall of the connecting screw.

The utility model has the beneficial effects that:

1. the vertical force received by the air inlet pipe is buffered through the connecting screw, the connecting spring and the buffer plate, the position of a fixed structure is kept, and the air inlet pipe is protected;

2. realize the intake pipe centre gripping through fixed block, ring, buffer spring and splint, make things convenient for the intake pipe rotatory, the horizontal power of buffering of being convenient for compares in traditional mode, is favorable to improving the security of intake pipe, is favorable to buffering horizontal and vertical power, is applicable to not unidimensional intake pipe, convenient rotation.

Drawings

Fig. 1 is a schematic overall structure diagram of an intake pipe for a diesel engine, which is provided by the utility model and is convenient to fix;

FIG. 2 is a schematic bottom structure view of an intake pipe for a diesel engine according to the present invention;

FIG. 3 is a schematic cross-sectional view of an intake pipe for a diesel engine according to the present invention;

FIG. 4 is a schematic view of a ring structure of an intake pipe for a diesel engine according to the present invention;

fig. 5 is a schematic structural diagram of a fixing block of an intake pipe for a diesel engine, which is provided by the utility model and is convenient to fix.

In the figure: 1 roof, 2 buffer boards, 3 fixed knot construct, 4 coupling assembling, 5 intake pipes, 6 fixed blocks, 7 activity grooves, 8 sliding tray, 9 fixed component, 10 rings, 11 sliders, 12 buffer spring, 13 bearings, 14 supporting spring, 15 splint, 16 connecting screw, 17 connecting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1: referring to fig. 1-5, the device comprises a top plate 1, a buffer plate 2 is arranged at the bottom of the top plate 1, a fixing structure 3 is welded at the center of the outer wall of the bottom of the buffer plate 2, slide holes are respectively arranged at four corners of the outer wall of the top plate 1 and the top of the buffer plate 2, a connecting assembly 4 slides in the slide holes, the fixing structure 3 comprises a fixed block 6, a movable groove 7 is arranged at the center of the fixed block 6, slide grooves 8 which are distributed at equal intervals are arranged in the movable groove 7 of the fixed block 6, a fixing assembly 9 is arranged in the movable groove 7, the fixing assembly 9 comprises a circular ring 10, sliding blocks 11 which are welded at equal intervals on the outer wall of the circular ring 10, buffer springs 12 which are welded at equal intervals on the outer walls of two sides of the circular ring 10, a bearing 13 which is sleeved on the inner ring of the circular ring 10, a support spring 14 which is welded at equal intervals on the bearing 13, and a clamping plate 15 which is welded at the other end of the support spring 14, the circular ring 10 is connected in the movable groove 7 in a sliding way through the sliding block 11, the outer wall of the other end of the buffer spring 12 is welded with the outer wall of the fixed block 6 in the movable groove 7, the air inlet pipe 5 is clamped on the outer wall of the other side of the clamping plate 15, the arc-shaped groove is formed in the outer wall of one side, close to the clamping plate 15, of the clamping plate 15, and the arc-shaped rubber sheet is bonded in the arc-shaped groove;

the air inlet pipe 5 is clamped through the fixing block 6, the circular ring 10, the buffer spring 12 and the clamping plate 15, so that the air inlet pipe 5 is convenient to rotate, and the transverse force is convenient to buffer.

Example 2: referring to fig. 1, the connection assembly 4 includes a connection screw 16 slidably connected in the slide hole, and the connection screw 16 is located at the bottom of the buffer plate 2 and between the top plate 1 and the buffer plate 2 respectively, and is sleeved with a connection spring 17. The thread is welded on the outer wall of the top end of the connecting screw 16, and the top plate 1 and the buffer plate 2 slide on the outer wall of the connecting screw 16;

realize buffering the vertical power that intake pipe 5 received through connecting screw 16, connecting spring 17 and buffer board 2, keep fixed knot to construct 3 positions, protection intake pipe 5.

The working principle is as follows: when the air inlet pipe buffering device is used, the air inlet pipe 5 is inserted into the inner ring of the bearing 13, the clamping plate 15 of the inner ring of the bearing 13 compresses the supporting spring 14 and then clamps the outer wall of the air inlet pipe 5, the air inlet pipe 5 can rotate under the action of the bearing 13, when the air inlet pipe 5 receives transverse force, the circular ring 10 slides left and right in the movable groove 7 through the sliding block 11, the buffering spring 14 buffers the air inlet pipe, the air inlet pipe unloads force and returns to the original position, and when vertical force is received, the buffering plate 2 compresses the connecting spring 17 to slide on the outer wall of the connecting screw 16, and the force is buffered.

Claims

1. The utility model provides a diesel engine is with intake pipe convenient to it is fixed, includes roof (1), its characterized in that, roof (1) bottom is equipped with buffer board (2), and the welding of the bottom outer wall center department of buffer board (2) has fixed knot to construct (3), the slide opening has all been seted up in the top outer wall four corners of roof (1) and buffer board (2), and slides in the slide opening and have coupling assembling (4), fixed knot constructs (3) including fixed block (6), and the center department of fixed block (6) has seted up movable groove (7), and fixed block (6) are located movable groove (7) and open sliding tray (8) that are equipped with the equidistance and distribute, be equipped with fixed subassembly (9) in movable groove (7).

2. The conveniently fixed air inlet pipe for the diesel engine according to claim 1, characterized in that the fixing component (9) comprises a circular ring (10), sliding blocks (11) welded on the outer wall of the circular ring (10) at equal intervals, buffer springs (12) welded on the outer walls of two sides of the circular ring (10) at equal intervals, a bearing (13) sleeved on the inner ring of the circular ring (10), a support spring (14) welded on the inner ring of the bearing (13) at equal intervals, and a clamping plate (15) welded on the other end of the support spring (14).

3. The air inlet pipe convenient to fix for the diesel engine according to claim 2, characterized in that the circular ring (10) is slidably connected in the movable groove (7) through a sliding block (11), the outer wall of the other end of the buffer spring (12) is welded with the outer wall of the fixed block (6) in the movable groove (7), and the air inlet pipe (5) is clamped on the outer wall of the other side of the clamping plate (15).

4. The conveniently fixed air inlet pipe for the diesel engine according to claim 1, characterized in that the connecting component (4) comprises a connecting screw (16) slidably connected in the sliding hole, and the connecting screw (16) is sleeved with a connecting spring (17) at the bottom of the buffer plate (2) and between the top plate (1) and the buffer plate (2).

5. The conveniently fixed air inlet pipe for the diesel engine according to claim 2, characterized in that an arc-shaped groove is formed on the outer wall of one side of the clamping plate (15) close to each other, and an arc-shaped rubber sheet is bonded in the arc-shaped groove.

6. The conveniently fixed air inlet pipe for the diesel engine according to claim 4, characterized in that the outer wall of the top end of the connecting screw (16) is welded with a thread, and the top plate (1) and the buffer plate (2) slide on the outer wall of the connecting screw (16).