CN221003271U

CN221003271U - Cooler for shaft

Info

Publication number: CN221003271U
Application number: CN202322868597.9U
Authority: CN
Inventors: 陈燕冬
Original assignee: Shanghai Walker General Equipment Co ltd
Current assignee: Shanghai Walker General Equipment Co ltd
Priority date: 2023-10-24
Filing date: 2023-10-24
Publication date: 2024-05-24
Anticipated expiration: 2033-10-24

Abstract

The application relates to the field of fan equipment, and particularly discloses a cooler for a shaft, which comprises a rotating shaft, wherein a heat dissipation hoop is arranged on the rotating shaft and is arranged between an impeller and a bearing, the heat dissipation hoop consists of a plurality of connecting arc pieces, and the connecting arc pieces are provided with heat dissipation pieces. The application has the effects of reducing heat conduction from the rotating shaft to the bearing, and ensuring the fluency of rotation between the rotating shaft and the bearing.

Description

Cooler for shaft

Technical Field

The application relates to the field of fan equipment, in particular to a cooler for a shaft.

Background

The fan equipment comprises a machine body and an impeller, a rotating shaft is arranged on the impeller, a bearing seat for inserting the rotating shaft is arranged on the machine body, a bearing is arranged in the bearing seat, and the rotating shaft is matched with the bearing seat, so that the impeller can rotate more smoothly. When the temperature in the organism is higher, heat conducts to bearing department through the pivot, influences pivoted smoothness nature between pivot and the bearing, reduces the convenience of using fan equipment.

To this end, the inventors provide a cooler for a shaft.

Disclosure of Invention

In order to reduce heat conduction from the rotating shaft to the position close to the bearing and ensure the smoothness of rotation between the rotating shaft and the bearing, the application provides a cooler for a shaft.

The application provides a cooler for a shaft, which adopts the following technical scheme:

The utility model provides a cooler for axle, includes the pivot, be provided with the heat dissipation hoop in the pivot, the heat dissipation hoop sets up between impeller and bearing, the heat dissipation hoop comprises a plurality of connection arc piece, be provided with the fin on the connection arc piece.

Through adopting above-mentioned technical scheme, assemble a plurality of connection arc pieces together to can be more convenient fixed connection arc piece, the cooperation again uses the fin can be at pivot pivoted in-process, makes the fin reduce the temperature of pivot more fast, reduces heat to the bearing conduction, ensures pivoted smoothness nature between pivot and the bearing.

Optionally, the fin sidewall is provided with a plurality of fins.

Through adopting above-mentioned technical scheme, use a plurality of radiating fins can make the heat dispel the heat more fast, reduce the heat and to the bearing conduction, improve pivot pivoted smoothness nature.

Optionally, the heat dissipation fins on the adjacent heat dissipation fins are mutually abutted together, and locking bolts for locking the two heat dissipation fins are inserted on the heat dissipation fins.

Through adopting above-mentioned technical scheme, use locking bolt to be connected with radiating fin to can make a plurality of connection arc pieces can be more firm link together, improve the convenience of heat dissipation hoop installation.

Optionally, a plurality of cooling ring grooves are formed in the inner sides of the connecting arc pieces, and cooling medium is filled in the cooling ring grooves.

Through adopting above-mentioned technical scheme, can make pivot and connection arc piece can be connected more inseparable, make epaxial heat more convenient conduction to connect on the arc piece, improve the radiating effect of pivot.

Optionally, a plurality of communication holes are formed between the adjacent cooling ring grooves.

Through adopting above-mentioned technical scheme, can make the cooling medium in the cold zone annular flow more convenient for the cooler is rotatory in-process, and the cooling medium temperature in the annular of different cold zones approaches unanimously, more is favorable to the heat dissipation of pivot, ensures pivot pivoted smoothness nature.

Optionally, one of the connecting arc pieces is provided with a liquid injection pipe, the liquid injection pipe is communicated with the cooling ring groove, and the liquid injection pipe is provided with a switch valve.

Through adopting above-mentioned technical scheme, use annotate the liquid pipe and can be more convenient pour into cooling medium into in the cooling annular, improve the convenience of using the cooling medium to pour into.

Optionally, a sealing ring groove is formed in the inner side of the connecting arc piece, and a sealing ring is arranged in the sealing ring groove.

Through adopting above-mentioned technical scheme, use the sealing washer can make a plurality of connection arc pieces can be better with the pivot seal, improve the stability of using the connection arc piece.

Optionally, a protection net cover is arranged on the heat dissipation hoop, and the protection net cover is used for covering the heat dissipation fin and the connection arc piece.

By adopting the technical scheme, the articles can be reduced from directly striking on the radiating fins and the connecting arc pieces, and the safety of using the cooler is ensured.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The plurality of connecting arc pieces are assembled together, so that the connecting arc pieces can be more conveniently and fast fixed, and the radiating fins can be used in a matching manner in the rotating process of the rotating shaft, so that the temperature of the rotating shaft can be more rapidly reduced, heat conduction to the bearing is reduced, and the rotating smoothness between the rotating shaft and the bearing is ensured;

2. The heat can be radiated more quickly by using the plurality of radiating fins, so that the conduction of the heat to the bearing is reduced, and the rotating fluency of the rotating shaft is improved;

3. Through starting the cooling ring groove to pour into coolant into the cooling ring groove, can make pivot and connection arc piece be connected more closely, make the epaxial heat of pivot more conveniently conduct to the connection arc piece on, improve the radiating effect of pivot.

Drawings

Fig. 1 is a schematic structural view of a shaft cooler according to an embodiment of the present application.

Fig. 2 is a schematic diagram showing the structure of a cooler according to an embodiment of the present application.

Fig. 3 is a cross-sectional view of an embodiment of the application highlighting a cooler.

Reference numerals: 1. a protective net cover; 2. a heat dissipation collar; 21. connecting the arc piece; 3. a heat sink; 4. a rotating shaft; 5. a heat radiation fin; 6. a locking bolt; 7. a liquid injection pipe; 8. a seal ring; 9. sealing ring grooves; 10. a cooling ring groove; 11. a communication hole; 12. and (3) switching the valve.

Detailed Description

The application is described in further detail below with reference to fig. 1-3.

The embodiment of the application discloses a cooler for a shaft.

Referring to fig. 1 and 2, a cooler for a shaft, including pivot 4, be fixed with heat dissipation hoop 2 in the pivot 4, heat dissipation hoop 2 installs between impeller and bearing, and heat dissipation hoop 2 comprises two connection arc pieces 21, and connection arc piece 21 is C, and connection arc piece 21 integrated into one piece has fin 3, and connection arc piece 21 contacts with pivot 4, and the cooperation is again used fin 3 to can make the heat on the pivot 4 more conveniently dispel, reduce heat conduction to bearing department, ensure pivoted smoothness between pivot 4 and the bearing. The heat radiation hoop 2 is fixedly provided with the protection net cover 1, and the protection net cover 1 is used for covering the heat radiation fins 3 and the connecting arc pieces 21, so that the impact on the cooler can be reduced, and the service life of the cooler is prolonged.

The side wall integrated into one piece of fin 3 has a plurality of fin 5, and fin 5 is the rectangle piece, and fin 5 mutual butt on the adjacent fin 3 are in the same place, and the grafting has the locking bolt 6 that is used for locking two fin 3 on the fin 5 to can make a plurality of fin 3 more firmly and conveniently connect together.

A plurality of cooling ring grooves 10 are formed in the inner side of the connecting arc piece 21, a cooling medium is filled in the cooling ring grooves 10, and liquid materials with higher specific heat capacity, such as water, oil and the like, are used as cold air for the medium. A plurality of communication holes 11 are formed between the adjacent cooling ring grooves 10, the communication holes 11 are cylindrical, so that a plurality of cooling ring grooves 10 can be formed in a communicated mode, cooling mediums in the plurality of cooling ring grooves 10 can be stable and more uniform, 65% -75% of the cooling mediums are filled in the cooling ring grooves 10, the cooling mediums can flow in the cooling ring grooves 10 better, and the rotating shaft 4 can radiate heat more efficiently in the rotating process of the cooler.

The connecting arc piece 21 is fixedly provided with the liquid injection pipe 7, the liquid injection pipe 7 is communicated with the cooling ring groove 10, and the liquid injection pipe 7 is fixedly provided with the switch valve 12, so that cooling medium can be conveniently injected into the cooling ring groove 10, and the convenience of cooling medium injection is improved.

The sealing ring groove 9 is formed in the inner side of the connecting arc piece 21, and the sealing ring 8 is fixed in the sealing ring groove 9, so that the tightness of the connecting arc piece 21 can be ensured, the leakage of a cooling medium at a joint gap between the connecting arc piece 21 and the rotating shaft 4 is reduced, and the convenience of using the connecting arc piece 21 is improved.

The implementation principle of the cooler for the shaft provided by the embodiment of the application is as follows: when the cooling device is used, the two connecting arc pieces 21 are tightly held on the rotating shaft 4, heat on the rotating shaft 4 is conducted to the cooling hoop 2 by matching the cooling ring groove 10 with a cooling medium, the radiating fins 3 and the radiating fins 5 are matched for use, the heat dissipation of the rotating shaft 4 is quickened, the heat conduction to the bearing is reduced, and the rotating fluency between the rotating shaft 4 and the bearing is ensured.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. A cooler for a shaft, characterized in that: the novel heat dissipation device comprises a rotating shaft (4), wherein a heat dissipation hoop (2) is arranged on the rotating shaft (4), the heat dissipation hoop (2) is arranged between an impeller and a bearing, the heat dissipation hoop (2) is composed of a plurality of connecting arc pieces (21), and heat dissipation fins (3) are arranged on the connecting arc pieces (21).

2. A cooler for shafts according to claim 1, characterized in that: the side wall of the radiating fin (3) is provided with a plurality of radiating fins (5).

3. A cooler for shafts according to claim 2, characterized in that: the radiating fins (5) on the adjacent radiating fins (3) are mutually abutted together, and locking bolts (6) used for locking the two radiating fins (3) are inserted on the radiating fins (5).

4. A cooler for shafts according to claim 1, characterized in that: a plurality of cooling ring grooves (10) are formed in the inner sides of the connecting arc pieces (21), and cooling medium is filled in the cooling ring grooves (10).

5. A shaft cooler according to claim 4, wherein: a plurality of communication holes (11) are formed between the adjacent cooling ring grooves (10).

6. A shaft cooler according to claim 5, wherein: one of the connecting arc pieces (21) is provided with a liquid injection pipe (7), the liquid injection pipe (7) is communicated with the cooling ring groove (10), and the liquid injection pipe (7) is provided with a switch valve (12).

7. A shaft cooler according to claim 6, wherein: the inner side of the connecting arc piece (21) is provided with a sealing ring groove (9), and a sealing ring (8) is arranged in the sealing ring groove (9).

8. A cooler for shafts according to claim 1, characterized in that: the heat dissipation hoop (2) is provided with a protection net cover (1), and the protection net cover (1) is used for covering the heat dissipation fins (3) and the connecting arc pieces (21).