CN220910751U - Aluminum connecting flange for turbocharger air inlet pipe - Google Patents

Abstract

The utility model discloses an aluminum connecting flange of an air inlet pipe of a turbocharger, which relates to the technical field of automobile air inlet pipelines, and is characterized in that a first flange plate is connected with a second flange plate, so that a sealing ring is tightly attached to the first flange plate, and is in clamping connection with a limiting ring by utilizing a U-shaped groove, so that the limiting ring is fixedly pressed tightly against the sealing ring, the sealing performance of an air inlet pipe body and a connecting pipe is facilitated to be enhanced, a sliding groove is enabled to be free of a movable space by sliding a trapezoidal sliding block towards the second flange plate, and meanwhile, a limiting plate is driven to move towards one side of a clamping groove by utilizing the elastic potential energy of a spring, so that a clamping block enters the inner side of the clamping groove and is in clamping connection with the clamping groove, the rotation limitation of bolts is realized, the situation that the bolts are loosened due to long-time use of the turbocharger is avoided, the sealing performance of the air inlet pipe body and the connecting pipe is facilitated to be improved, and the working efficiency of the turbocharger is reduced.

Description

Aluminum connecting flange for turbocharger air inlet pipe

Technical Field

The utility model relates to the technical field of automobile air inlet pipelines, in particular to an aluminum connecting flange of an air inlet pipe of a turbocharger.

Background

The turbocharger is actually an air compressor, the air inflow is increased by compressing air, the inertial impulsive force of exhaust gas discharged by an engine is utilized to push a turbine in a turbine chamber, the turbine drives a coaxial impeller, the impeller presses and pumps air sent by an air filter pipeline to be supercharged into a cylinder, and an air inlet pipe of the turbocharger is usually in a flange connection mode.

The utility model relates to the technical field of automobile air inlet pipelines, in particular to an automobile air inlet pipeline connecting flange, which comprises: the surface of the first flange is provided with a fixed hole, a limiting block is arranged in the fixed hole, a bolt is arranged in the fixed hole, and a limiting groove is formed in the surface of the bolt; the surface of the second flange is provided with a supporting ring plate, and the surface of the supporting ring plate is provided with a damping block; the limiting ring plate is arranged on the surface of the nut, and a gasket is arranged on the surface of the limiting ring plate; the beneficial effects are as follows: when the bolts are disassembled, the nuts are only required to be screwed down and then the bolts are outwards drawn, the limiting block is positioned in the limiting groove, so that the bolts are always positioned in the fixing holes of the first flange, the phenomenon that the bolts are lost when the automobile air inlet pipe is disassembled and overhauled is effectively avoided, the nuts are screwed down, the limiting ring plate is sleeved on the supporting ring plate, the friction between the supporting ring plate and the limiting ring plate is effectively increased by the damping blocks and the gaskets, the stability of fixing the nuts is improved, and the phenomenon that the bolts are loosened when being used for a long time is effectively avoided.

After the existing turbocharger air inlet pipe is used for a long time, bolts on an air inlet pipe flange are possibly loosened, the tightness between the bolts and an air inlet pipeline is affected, the working efficiency of the turbocharger is reduced, and the normal work of the turbocharger is not facilitated.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides an aluminum connecting flange of an air inlet pipe of a turbocharger, which solves the problems that the prior air inlet pipe of the turbocharger can cause loosening of bolts on a flange of the air inlet pipe, influence the tightness between the bolts and an air inlet pipe, reduce the working efficiency of the turbocharger and are not beneficial to the normal work of the turbocharger after being used for a long time.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a turbo charger intake pipe aluminium system flange, includes intake pipe body and connecting pipe, intake pipe body surface's right-hand member fixed mounting has flange first, flange first's right-hand member fixed mounting has the spacing ring, connecting pipe surface's left end fixed mounting has flange second, flange second and flange first go up all to offer the mounting hole, flange second and flange first pass through bolted connection, the block groove has been offered in bolt surface's left side, flange first's surface is located the avris of mounting hole and has been offered the movable groove, the through-hole has been offered to one side that the mounting hole was kept away from to the movable groove, the inboard of movable groove is provided with the connecting rod, the lower extreme fixed mounting of connecting rod has the limiting plate, the lower extreme fixed mounting of limiting plate has the block, the spring has been cup jointed on the surface of connecting rod, the spout has been seted up on the connecting rod, the upper end of spout extends to the outside sliding connection of through-hole has trapezoidal slider, both ends all fixed mounting stopper around the trapezoidal slider.

Preferably, a U-shaped groove is formed in the left end of the sealing ring, and the U-shaped groove is connected with the limiting ring in a clamping mode.

Preferably, the mounting holes and the bolts are distributed in an annular array, the right ends of the bolts extend to the right sides of the first flange plate and the second flange plate, and nuts are connected to the surfaces of the mounting holes and the bolts in a threaded mode.

Preferably, the clamping grooves are distributed in an annular array, and the lower ends of the clamping blocks extend to the outer sides of the movable grooves and are connected with the clamping grooves in a clamping mode.

Preferably, the limiting plate is in sliding connection with the movable groove, and the inner diameter of the through hole is smaller than that of the limiting plate.

Preferably, the upper end of the spring is fixedly connected with the first flange plate, and the lower end of the spring is fixedly connected with the limiting plate.

Advantageous effects

The utility model provides an aluminum connecting flange for an air inlet pipe of a turbocharger. Compared with the prior art, the method has the following beneficial effects:

1. This turbo charger intake pipe aluminium system flange to through six bolted connection ring flange one and ring flange two to utilize nut and bolt threaded connection, further strengthen the stability that ring flange one and ring flange two are connected, through ring flange one and ring flange two connection, make the sealing washer closely laminate ring flange one, utilize U type groove and spacing ring block to be connected simultaneously, make the fixed sealing washer that compresses tightly of spacing ring, be favorable to strengthening the leakproofness of intake pipe body and connecting pipe.

2. This turbo charger intake pipe aluminium system flange through to the trapezoidal slider of ring flange two one side slip for the spout vacates the activity space, utilizes the elasticity potential energy of spring self to drive limiting plate simultaneously and removes to block groove one side, makes the block get into the block inslot side, is connected rather than the block, realizes the rotation restriction to the bolt, avoids using turbo charger for a long time and makes the bolt appear not hard up situation, thereby influences the leakproofness of intake pipe body and connecting pipe, is favorable to improving turbo charger's work efficiency.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a seal ring according to the present utility model;

fig. 3 is a schematic block diagram of the present utility model.

In the figure: 1. an intake pipe body; 2. a connecting pipe; 3. a first flange plate; 4. a limiting ring; 5. a second flange plate; 6. a seal ring; 7. a mounting hole; 8. a bolt; 9. a clamping groove; 10. a movable groove; 11. a through hole; 12. a connecting rod; 13. a limiting plate; 14. a clamping block; 15. a spring; 16. a chute; 17. a trapezoidal slider; 18. a limiting block; 19. a U-shaped groove; 20. and (3) a nut.

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. 1-3, the present utility model provides a technical solution: the utility model provides a turbo charger intake pipe aluminium system flange, including intake pipe body 1 and connecting pipe 2, the right-hand member on intake pipe body 1 surface is fixed with flange dish one 3, the right-hand member of flange dish one 3 is fixed with spacing ring 4, the left end fixed mounting of connecting pipe 2 surface has flange dish two 5, the left end fixed mounting of flange dish two 5 has sealing washer 6, U type groove 19 has been seted up to the left end of sealing washer 6, U type groove 19 and spacing ring 4 block connection, be connected with flange dish two 5 through flange dish one 3 for sealing washer 6 closely laminates flange dish one 3, simultaneously utilize U type groove 19 and spacing ring 4 block connection, make spacing ring 4 fixed compression sealing washer 6, be favorable to strengthening the leakproofness of intake pipe body 1 and connecting pipe 2;

The flange plate II 5 and the flange plate I3 are respectively provided with a mounting hole 7, the flange plate II 5 and the flange plate I3 are connected through bolts 8, six mounting holes 7 and bolts 8 are distributed in an annular array, the right end of each bolt 8 extends to the right side of the flange plate I3 and the flange plate II 5, nuts 20 are connected to the surfaces of the bolts 8 in a threaded manner, the flange plate I3 and the flange plate II 5 are connected through the six bolts 8 at first, and the nuts 20 are connected with the bolts 8 in a threaded manner, so that the connection stability of the flange plate I3 and the flange plate II 5 is further enhanced;

The left side on bolt 8 surface has seted up block groove 9, the surface of ring flange one 3 is located the avris of mounting hole 7 and has been seted up movable groove 10, the through-hole 11 has been seted up to one side that movable groove 10 kept away from mounting hole 7, the inboard of movable groove 10 is provided with connecting rod 12, the lower extreme fixed mounting of connecting rod 12 has limiting plate 13, the lower extreme fixed mounting of limiting plate 13 has block 14, the surface sleeve of connecting rod 12 has spring 15, the spout 16 has been seted up on the connecting rod 12, the outside sliding connection who extends to through-hole 11 has trapezoidal slider 17, the equal fixed mounting in front and back both ends of trapezoidal slider 17 has stopper 18, block groove 9 is annular array distribution, the lower extreme of block 14 extends to the outside and the block groove 9 block connection of movable groove 10, limiting plate 13 and movable groove 10 sliding connection, the internal diameter of through-hole 11 is less than limiting plate 13, the upper end and ring flange one 3 fixed connection of spring 15, the lower extreme and limiting plate 13 fixed connection, through the trapezoidal slider 17 of sliding to ring flange two 5 one side, make spout 16 free space, simultaneously, the high pressure boost device 2 has been realized to the side of the turbine runner 1 with the block 9, the high-up pressure-down pressure generator, the high-up efficiency of the side of the high-pressure generator is realized to the side of the high-pressure generator, the high-load condition is realized, the high-and the high-pressure generator 2 is realized, the side of the high-speed joint of the turbine 9 is realized, the block 9, and the high-speed limit device is easy to the side of the compressor, and has the high-down pressure generator 2.

During operation, first 3 and ring flange second 5 are connected through six bolts 8 to utilize nut 20 and bolt 8 threaded connection, further strengthen the stability that ring flange first 3 and ring flange second 5 are connected, be connected through ring flange first 3 and ring flange second 5, make sealing washer 6 closely laminate ring flange first 3, simultaneously utilize U type groove 19 and spacing ring 4 block connection, make spacing ring 4 fixed compression sealing washer 6, through the trapezoidal slider 17 of sliding to ring flange second 5 one side, make spout 16 vacate the activity space, simultaneously utilize spring 15 self elasticity potential energy drive limiting plate 13 to block 9 one side remove, make block 14 get into block 9 inboard, with its block connection, realize the rotation restriction to bolt 8, avoid using turbo charger for a long time and make bolt 8 appear not hard up situation, thereby influence the leakproofness of intake pipe body 1 and connecting pipe 2.

And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. The utility model provides a turbo charger intake pipe aluminium system flange, includes intake pipe body (1) and connecting pipe (2), its characterized in that: the utility model discloses an air inlet pipe, including intake pipe body (1), flange plate one (3) is fixed firmly on the right-hand member of intake pipe body (1), the right-hand member fixed mounting of flange plate one (3) has spacing ring (4), the left end fixed mounting of connecting pipe (2) surface has flange plate two (5), the left end fixed mounting of flange plate two (5) has sealing washer (6), mounting hole (7) have all been seted up on flange plate two (5) and flange plate one (3), flange plate two (5) are connected through bolt (8) with flange plate one (3), block groove (9) have been seted up on the left side on bolt (8) surface, movable groove (10) have been seted up on the limit side of surface position of flange plate one (3) in mounting hole (7), one side that the mounting hole (7) were kept away from to movable groove (10) has through-hole (11), the inboard of movable groove (10) is provided with connecting rod (12), the lower extreme fixed mounting of connecting rod (12) has limiting plate (13), the lower extreme fixed mounting of limiting plate (13) has block (14), the slider (16) have been seted up on the side of connecting rod (16) on the slider (16), limiting blocks (18) are fixedly arranged at the front end and the rear end of the trapezoid sliding block (17).

2. An aluminum connection flange for a turbocharger air inlet pipe as recited in claim 1, wherein: the left end of the sealing ring (6) is provided with a U-shaped groove (19), and the U-shaped groove (19) is connected with the limiting ring (4) in a clamping mode.

3. An aluminum connection flange for a turbocharger air inlet pipe as recited in claim 1, wherein: six mounting holes (7) and six bolts (8) are distributed in an annular array, the right ends of the bolts (8) extend to the right sides of the first flange plate (3) and the second flange plate (5), and nuts (20) are connected with the surfaces of the bolts in a threaded mode.

4. An aluminum connection flange for a turbocharger air inlet pipe as recited in claim 1, wherein: the clamping grooves (9) are distributed in an annular array, and the lower ends of the clamping blocks (14) extend to the outer sides of the movable grooves (10) and are connected with the clamping grooves (9) in a clamping mode.

5. An aluminum connection flange for a turbocharger air inlet pipe as recited in claim 1, wherein: the limiting plate (13) is in sliding connection with the movable groove (10), and the inner diameter of the through hole (11) is smaller than that of the limiting plate (13).

6. An aluminum connection flange for a turbocharger air inlet pipe as recited in claim 1, wherein: the upper end of the spring (15) is fixedly connected with the first flange plate (3), and the lower end of the spring (15) is fixedly connected with the limiting plate (13).