CN217681974U - Aluminum alloy intermediate of turbocharger - Google Patents

Abstract

The utility model discloses a turbo charger aluminum alloy midbody, including midbody casing, copper fin and fixed connection cap, the middle part of midbody casing is provided with the fixed connection axle, and the mid-mounting of fixed connection axle has the connection bearing, the laminating of copper fin sets up the inside wall at the midbody casing, and the copper fin is in the inboard of midbody casing and wait angle setting, the fixed connection cap is used for compressing tightly spacingly to the sealing washer, and the sealing washer laminating sets up between fixed connection cap and midbody casing to be connected through fixed connection post and fixed connection board between fixed connection cap and the midbody casing. This turbocharger aluminum alloy midbody can make the inside heat of midbody casing discharge fast, and the radiating effect is showing, combines the setting of fixed connection cap, fixed connection post and fixed connection board, can be very convenient carry on spacingly and dismantle the change to the sealing washer, and is sealed effectual.

Description

Aluminum alloy intermediate of turbocharger

Technical Field

The utility model relates to a relevant technical field of turbo charger midbody specifically is a turbo charger aluminum alloy midbody.

Background

The turbocharger intermediate body refers to a bearing part of a shaft in which a turbine rotor and a compressor rotor are integrally connected, can protect the part in a high-temperature environment, can work by using residual energy in engine exhaust, reduces exhaust pollution, and is widely used as power auxiliary equipment;

however, in the actual use process of the commonly used turbocharger intermediate, the heat inside the intermediate shell is difficult to discharge, the heat dissipation effect is poor, the sealing ring is easy to wear after being used for a long time, the actual sealing effect is affected, and the replacement is inconvenient;

we have therefore provided a turbocharger aluminium alloy intermediate body to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a turbo charger aluminum alloy midbody to solve the turbo charger midbody that uses usually that proposes in the above-mentioned background art, at the in-service use in-process, the inside heat of midbody casing is difficult to discharge, and the radiating effect is not good, and the sealing washer uses for a long time to produce wearing and tearing easily, influences the actual sealed effect, the problem of inconvenient change.

In order to achieve the above object, the utility model provides a following technical scheme: an aluminum alloy intermediate of a turbocharger comprises an intermediate shell, wherein a fixed connecting shaft is arranged in the middle of the intermediate shell, and a connecting bearing is arranged in the middle of the fixed connecting shaft;

further comprising:

the copper plate radiating fins are attached to the inner side wall of the intermediate shell, arranged at equal angles on the inner side of the intermediate shell and combined with the radiating fins to radiate the inside of the intermediate shell;

the sealing ring laminating device comprises a fixed connection cap, wherein the fixed connection cap is used for compressing the sealing ring to be limited, the sealing ring is arranged between the fixed connection cap and the intermediate shell in a laminating mode, and the fixed connection cap is connected with the intermediate shell through a fixed connection column and a fixed connection plate.

Adopt above-mentioned technical scheme, in the in-service use, through copper fin and radiating fin's setting, the copper fin is the laminating setting at the inside wall of midbody casing to the copper fin contacts with radiating fin, can make the inside heat of midbody casing discharge fast, and the radiating effect is showing, combines the setting of fixed connection cap, fixed connection post and fixed connection board, can be very convenient carry on spacingly and dismantle the change to the sealing washer, and is sealed effectual.

As a preferred technical scheme of the utility model, a floating bearing is arranged on the left side of the connecting bearing, the floating bearing is arranged at the left end of the fixed connecting shaft, and an inner shell is arranged on the outer side of the fixed connecting shaft;

wherein, the top of fixed connection axle is provided with the oil feed passageway, and the below of fixed connection axle is provided with oil return channel.

By adopting the technical scheme, the floating bearing is arranged on the left side of the connecting bearing, the floating bearing is arranged at the left end of the fixed connecting shaft, and the inner shell is arranged on the outer side of the fixed connecting shaft;

wherein, the top of fixed connection axle is provided with the oil feed passageway, and the below of fixed connection axle is provided with oil return channel, and the oil return is effectual.

As the utility model discloses an optimal technical scheme, radiating fin is equidistant setting at the surface of midbody casing, and radiating fin is connected with the copper fin to through bolt fixed connection between radiating fin and the midbody casing.

By adopting the technical scheme, the outer surface of the intermediate shell is equidistantly provided through the radiating fins, the radiating fins are connected with the copper plate radiating fins, the radiating fins are fixedly connected with the intermediate shell through the bolts, the heat inside the intermediate shell can be rapidly discharged outwards, and the radiating effect is good.

As the utility model discloses a preferred technical scheme, the equal fixedly connected with in upper and lower both ends of fixed connection cap is used for the fixed connection post of connecting, and the fixed connection cap drives the fixed connection post and arranges fixed mounting groove in to the fixed connection post rotates in fixed mounting groove's inside.

Adopt above-mentioned technical scheme, the equal fixedly connected with in upper and lower both ends through the fixed connection cap is used for the fixed connection post of connecting, and the fixed connection cap drives the fixed connection post and arranges fixed mounting groove in to the fixed connection post rotates in the inside of fixed mounting groove, is convenient for install spacing to the sealing washer.

As the utility model discloses an optimal technical scheme, the left end fixedly connected with fixed connection board of fixed connection post, and be the laminating setting between fixed connection board and the midbody casing to fix through fastening bolt between fixed connection board and the midbody casing.

Adopt above-mentioned technical scheme, the left end fixedly connected with fixed connection board through the fixed connection post, and be the laminating setting between fixed connection board and the midbody casing to fix through fastening bolt between fixed connection board and the midbody casing, be convenient for dismantle the change to the sealing washer, prevent that the sealing washer from taking place the damaged actual sealed effect that influences.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up oil feed passageway and oil return channel, the oil feed passageway sets up in the top of fixed connection axle to the oil return channel sets up in the below of fixed connection axle, through the setting of oil feed passageway and oil return channel, can reach better oil return effect, the practicality is high;

2. the utility model discloses a through setting up copper fin and radiating fin, the copper fin is in the inside wall of midbody casing and is the angle setting such as, is the laminating setting between copper fin and the midbody casing simultaneously, combines radiating fin and copper fin to be connected, can be very fast convenient outwards discharge the heat that midbody casing internally produced;

3. the utility model discloses a set up fixed connection cap, fixed connection post and fixed connection board, the fixed connection cap combines the setting of fixed connection post and fixed connection board, is convenient for install the sealing washer spacing, dismantles the change to the sealing washer under the state that the sealing washer used for a long time simultaneously, and the simple operation is used very conveniently.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the cutting structure of the present invention;

FIG. 2 is a schematic diagram of the side view structure of the connection of the copper plate cooling fins, the heat dissipation fins and the intermediate body shell of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the connection structure of the fixed connection cap, the fixed connection post and the fixed connection plate of the present invention;

fig. 5 is the utility model discloses fixed mounting groove, fixed connection post and fixed connection board are connected and are looked sideways at the schematic structure.

In the figure: 1. an intermediate housing; 2. fixing the connecting shaft; 3. connecting a bearing; 4. a floating bearing; 5. an inner housing; 6. an oil inlet channel; 7. an oil return passage; 8. a copper plate radiating fin; 9. a heat dissipating fin; 10. fixing the mounting groove; 11. a seal ring; 12. a fixed connection cap; 13. fixing a connecting column; 14. fixing the connecting plate; 15. and fastening the bolt.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: an aluminum alloy intermediate body of a turbocharger comprises an intermediate body shell 1, copper plate cooling fins 8 and fixed connecting caps 12.

With the aid of the technical scheme, as shown in fig. 1, a fixed connecting shaft 2 is installed in the middle of an intermediate shell 1, a connecting bearing 3 is installed in the middle of the fixed connecting shaft 2, a floating bearing 4 is arranged on the left side of the connecting bearing 3, an inner shell 5 is arranged on the outer side of the fixed connecting shaft 2, an oil inlet channel 6 and an oil return channel 7 are combined, the oil inlet channel 6 is arranged above the fixed connecting shaft 2, the oil return channel 7 is arranged below the fixed connecting shaft 2, and the oil inlet channel 6 and the oil return channel 7 are combined, so that lubricating oil can flow back to the interior of the intermediate when the turbocharger is in a working state, the oil pressure in the intermediate tends to be stable, and the turbocharger can stably run;

as shown in fig. 1 and 2, the inner side wall of the intermediate housing 1 is fixedly connected with copper plate cooling fins 8, the copper plate cooling fins 8 are arranged in the intermediate housing 1 at equal angles, the copper plate cooling fins 8 are attached to the inner side of the intermediate housing 1, the copper plate cooling fins 8 are connected with the cooling fins 9, the cooling fins 9 are fixedly connected to the outer side of the intermediate housing 1 at equal intervals, heat generated in the intermediate housing 1 can be quickly and conveniently discharged outwards through the arrangement of the copper plate cooling fins 8 and the cooling fins 9, and a good cooling effect is achieved, as shown in fig. 3, 4 and 5, the upper end and the lower end of the right side of the intermediate housing 1 are both provided with fixing mounting grooves 10, the right end of the intermediate housing 1 is provided with a fixing connection cap 12, and the fixing connection cap 12 is used for fixedly mounting a sealing ring 11 on the sealing ring 11 and tightly attached between the intermediate housing 1 and the fixing connection cap 12;

when sealing washer 11 takes place the damage for long-time the use, loosen spacing between fixed connection board 14 and midbody casing 1 through fastening bolt 15, and fixed connection board 14 fixed connection is at the left end of fixed connection post 13, fixed connection post 13 is arranged in fixed mounting groove 10, fixed connection post 13 fixed connection is at the upper and lower both ends of fixed connection cap 12 simultaneously, through anticlockwise rotation fixed connection cap 12, fixed connection cap 12 drives fixed connection post 13 and rotates in the inside of fixed mounting groove 10, make fixed connection post 13 drive fixed connection board 14 and arrange the opening part at both ends about midbody casing 1 right side in, then pulling fixed connection cap 12 right, fixed connection cap 12 breaks away from between fixed connection board 14 and midbody casing 1 through fixed connection post 13, and then loosen spacing between sealing washer 11 and midbody casing 1, thereby can be very convenient dismantle the change to sealing washer 11, prevent that sealing washer 11 from taking place the damage, influence the actual sealed effect, after the change is accomplished, through fixed connection cap 12 and fixed connection board 14 installation spacing can sealing washer 11, the simple operation, convenient use.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. An aluminum alloy intermediate of a turbocharger comprises an intermediate shell (1), wherein a fixed connecting shaft (2) is arranged in the middle of the intermediate shell (1), and a connecting bearing (3) is arranged in the middle of the fixed connecting shaft (2);

it is characterized by also comprising:

the copper plate radiating fins (8) are attached to the inner side wall of the intermediate shell (1), the copper plate radiating fins (8) are arranged on the inner side of the intermediate shell (1) at equal angles, and the copper plate radiating fins (8) are combined with the radiating fins (9) to radiate the inside of the intermediate shell (1);

fixed connection cap (12), fixed connection cap (12) are used for compressing tightly spacing to sealing washer (11), and sealing washer (11) laminating setting is between fixed connection cap (12) and midbody casing (1) to be connected through fixed connection post (13) and fixed connection board (14) between fixed connection cap (12) and midbody casing (1).

2. The aluminum alloy intermediate for turbochargers according to claim 1, wherein: a floating bearing (4) is arranged on the left side of the connecting bearing (3), the floating bearing (4) is arranged at the left end of the fixed connecting shaft (2), and an inner shell (5) is arranged on the outer side of the fixed connecting shaft (2);

wherein, the top of fixed connection axle (2) is provided with oil feed passageway (6), and the below of fixed connection axle (2) is provided with oil return passageway (7).

3. The aluminum alloy intermediate for turbochargers according to claim 1, wherein: the outer surface of the intermediate shell (1) is provided with the radiating fins (9) at equal intervals, the radiating fins (9) are connected with the copper plate radiating fins (8), and the radiating fins (9) are fixedly connected with the intermediate shell (1) through bolts.

4. The aluminum alloy intermediate for turbochargers according to claim 1, wherein: the upper end and the lower end of the fixed connecting cap (12) are fixedly connected with a fixed connecting column (13) used for connection, the fixed connecting cap (12) drives the fixed connecting column (13) to be arranged in the fixed mounting groove (10), and the fixed connecting column (13) rotates in the fixed mounting groove (10).

5. The aluminum alloy intermediate for turbochargers according to claim 4, wherein: the left end fixedly connected with fixed connection board (14) of fixed connection post (13), and be the laminating setting between fixed connection board (14) and midbody casing (1) to fixed through fastening bolt (15) between fixed connection board (14) and midbody casing (1).

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