CN210075002U

CN210075002U - Water-cooled motor capable of being installed in dry mode and wet mode

Info

Publication number: CN210075002U
Application number: CN201921130195.6U
Authority: CN
Inventors: 成成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-18
Filing date: 2019-07-18
Publication date: 2020-02-14
Anticipated expiration: 2029-07-18

Abstract

The utility model discloses a water-cooled motor which can be installed in a dry way and in a wet way, comprising a motor cylinder body, a motor front end cover and a motor rear end cover which are fixedly arranged at the upper end and the lower end of the motor cylinder body, wherein a stator is fixedly arranged in a motor inner cylinder of the motor cylinder body, and a rotor is arranged in the stator in a matching way; a motor shaft is fixedly arranged on the rotor, and the upper end of the motor shaft is connected with a first bearing hole formed on a front end cover of the motor through an upper bearing; the lower extreme of motor shaft is worn out from the motor rear end cap, wherein is connected through lower bearing between the second bearing hole that forms on the motor rear end cap and the motor shaft, is provided with mechanical seal mounting hole on the motor rear end cap and be located second bearing hole below, and the lower terminal surface in this mechanical seal mounting hole sets firmly the grease chamber end cover, constitutes sealed grease chamber between grease chamber end cover and the mechanical seal mounting hole, and two upper and lower mechanical seal that are used for the suit on the motor shaft are installed to this sealed grease chamber. The utility model discloses sealed water-proof effects is good, can dry-type installation again can the wet-type installation.

Description

Water-cooled motor capable of being installed in dry mode and wet mode

Technical Field

The utility model relates to a water-cooled machine, more specifically say, relate to a water-cooled machine that can dry-type installation again can wet-type installation.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. In the running process of the motor, the stator and the rotor do relative motion and must rub to generate heat energy. Usually, the heat in the shell is dissipated by the fan, when the external temperature is high, the heat dissipation efficiency cannot be guaranteed by the fan, and the heat is accumulated in a large amount to cause the abnormal work of the motor. Therefore, there is a need to provide a new type of motor to solve the above technical problems.

Disclosure of Invention

1. Technical problem to be solved by the utility model

An object of the utility model is to provide a can dry-type installation can wet-type water cooled machine of installation again, adopt the technical scheme of the utility model, simple structure, complete machine easy dismounting adopts two mechanical seal, and sealed water-proof effects is good, can dry-type installation again can wet-type installation.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a water-cooled machine that can dry-type installation and wet-type installation, including motor barrel and motor front end housing, the motor rear end cap that sets firmly both ends about motor barrel, motor front end housing on be formed with the circuit mounting hole, the up end of this circuit mounting hole links firmly the apron, constitutes the installation cavity between apron and the circuit mounting hole, is provided with the driver that is used for installing drive water-cooled machine work in the installation cavity, motor barrel be the integrated into one piece structure, this motor barrel includes motor inner tube and the motor urceolus of cover-mounted outside the motor inner tube, motor urceolus and motor inner tube between be provided with along the motor barrel circumference a plurality of cooling cavity of equipartition, communicate each other between two adjacent cooling cavity; the upper end of the motor outer cylinder is provided with a water outlet which is communicated with the cooling cavity, the lower end of the motor outer cylinder is provided with a water inlet which is communicated with the cooling cavity, and the water outlet and the water inlet are both provided with water pipe connectors; a stator is fixedly arranged in the motor inner cylinder, and a rotor is arranged in the stator in a matching way; a motor shaft is fixedly arranged on the rotor, and the upper end of the motor shaft is connected with a first bearing hole formed in a front end cover of the motor through an upper bearing; the lower extreme of motor shaft wear out from the motor rear end cap, wherein be formed with the second bearing hole on the motor rear end cap, be connected through lower bearing between this second bearing hole and the motor shaft, motor rear end cap is last and be located second bearing hole below and be provided with mechanical seal mounting hole, the lower terminal surface in this mechanical seal mounting hole has set firmly the grease chamber end cover, constitute sealed grease chamber between grease chamber end cover and the mechanical seal mounting hole, this sealed grease chamber installs two mechanical seal that are used for the suit to set up relatively from top to bottom on the motor shaft.

Furthermore, waterproof rings arranged in waterproof grooves are arranged between the upper end face of the motor front end cover and the cover plate, between the upper end of the motor outer cylinder and a connecting flange face of the motor front end cover, between the upper end of the motor inner cylinder and a connecting flange face of the motor front end cover, between the lower end of the motor outer cylinder and a connecting flange face of the motor rear end cover, between the lower end of the motor inner cylinder and a connecting flange face of the motor rear end cover, and between the lower end face of the mechanical seal mounting hole and the oil chamber end cover.

Furthermore, a hanging ring is arranged on the cover plate.

Furthermore, a plurality of reinforcing vertical ribs are uniformly distributed on the outer circumferential surface of the motor outer cylinder along the circumferential direction of the motor outer cylinder.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:

(1) the utility model relates to a water-cooled motor which can be installed in a dry type and a wet type, the structure is simple, the upper end face of the motor front end cover and the cover plate, the upper end of the motor outer cylinder and the connecting flange face of the motor front end cover, the lower end of the motor outer cylinder and the connecting flange face of the motor rear end cover, and the lower end face of the mechanical seal installation hole and the oil chamber end cover are all connected through fastening screws, the complete machine is convenient to disassemble and assemble, double mechanical seals are adopted, the sealing effect is good, the waterproof rings which are installed in a waterproof groove are arranged between the upper end face of the motor inner cylinder and the connecting flange face of the motor front end cover, the lower end of the motor inner cylinder and the connecting flange face of the motor rear end cover, and the lower end face of the mechanical seal installation hole and the oil chamber end cover, the waterproof effect is better;

(2) the utility model discloses a water-cooled motor that can dry-type installation and wet-type installation, its motor barrel is integrated into one piece structure, and processing is convenient, and the motor barrel includes motor inner tube and the motor urceolus of cover-mounted outside the motor inner tube, is provided with a plurality of cooling cavity along motor barrel circumference equipartition between motor urceolus and the motor inner tube, communicates each other between two adjacent cooling cavity; the motor outer cylinder is provided with a water outlet and a water inlet which are communicated with the cooling cavities, and the water outlet and the water inlet are both provided with water pipe connectors, so that the motor outer cylinder is simple in structure and ingenious in design, cooling water enters the cooling cavities from the water inlet, and the two adjacent cooling cavities are communicated with each other, so that the cooling water can be injected into each cooling cavity and then flows out from the water outlet to cool the water-cooled motor;

(3) the utility model discloses a water cooled machine that can dry-type installation can wet-type installation again has many to strengthen the perpendicular muscle along its circumference equipartition on the outer periphery of its motor urceolus, strengthens motor casing intensity.

Drawings

Fig. 1 is a sectional view of a water-cooled motor of the present invention, which can be installed in both dry and wet manner;

fig. 2 is a perspective view of the water-cooled motor of the present invention which can be installed in a dry manner and a wet manner;

fig. 3 is the utility model discloses a can dry-type installation can the top view of the water cooled machine well motor barrel of wet-type installation again.

The reference numerals in the schematic drawings illustrate: 1. a motor front end cover; 1-1, a circuit mounting hole; 2. a motor rear end cover; 2-1, mechanically sealing the mounting hole; 3. a cover plate; 4. a driver; 5-1, an inner motor cylinder; 5-2, an outer cylinder of the motor; 5-3, cooling the cavity; 5-4, reinforcing vertical ribs; 6. a water pipe connector; 7. a stator; 8. a rotor; 9. a motor shaft; 10. an upper bearing; 11. a lower bearing; 12. an oil chamber end cover; 13. mechanical sealing; 14. a waterproof ring; 15. a lifting ring.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Examples

With reference to fig. 1 and 2, the water-cooled motor capable of being installed in a dry manner and a wet manner in this embodiment includes a motor cylinder, a motor front end cover 1 and a motor rear end cover 2 fixedly disposed at the upper and lower ends of the motor cylinder, a circuit installation hole 1-1 is formed on the motor front end cover 1, a cover plate 3 is fixedly connected to the upper end surface of the circuit installation hole 1-1, an installation cavity is formed between the cover plate 3 and the circuit installation hole 1-1, a driver 4 for driving the water-cooled motor to operate is disposed in the installation cavity, the motor cylinder is an integrally formed structure (see fig. 3), the motor cylinder includes an inner motor cylinder 5-1 and an outer motor cylinder 5-2 disposed outside the inner motor cylinder 5-1, a plurality of cooling cavities 5-3 uniformly distributed along the circumferential direction of the motor cylinder are disposed between the outer motor cylinder 5-2 and the inner motor cylinder 5, the two adjacent cooling cavities 5-3 are communicated with each other; a water outlet and a water inlet which are communicated with the cooling cavity 5-3 are formed in the outer motor barrel 5-2, and water pipe connectors 6 are arranged at the water outlet and the water inlet; the cooling water inlet is communicated with the cooling cavities, so that the cooling water can be injected into each cooling cavity, and then flows out of the water outlet to cool the water-cooled motor; a plurality of reinforcing vertical ribs 5-4 are uniformly distributed on the outer circumferential surface of the motor outer cylinder 5-2 along the circumferential direction of the motor outer cylinder to reinforce the strength of the motor shell, and a lifting ring 15 is arranged on the cover plate 3 to facilitate the lifting of the whole machine;

subsequently, a stator 7 is fixedly arranged in the motor inner cylinder 5-1, and a rotor 8 is arranged in the stator 7 in a matching way; a motor shaft 9 is fixedly arranged on the rotor 8, and the upper end of the motor shaft 9 is connected with a first bearing hole formed on the front end cover 1 of the motor through an upper bearing 10; the lower end of the motor shaft 9 penetrates out of the motor rear end cover 2, wherein a second bearing hole is formed in the motor rear end cover 2, the second bearing hole is connected with the motor shaft 9 through a lower bearing 11, a mechanical seal mounting hole 2-1 is formed in the motor rear end cover 2 and located below the second bearing hole, an oil chamber end cover 12 is fixedly arranged on the lower end face of the mechanical seal mounting hole 2-1, a seal oil chamber is formed between the oil chamber end cover 12 and the mechanical seal mounting hole 2-1, and two mechanical seals 13 which are arranged in a vertically opposite mode and are sleeved on the motor shaft 9 are mounted in the seal oil chamber; the double mechanical seal is adopted, so that the sealing effect is good; waterproof rings 14 arranged in waterproof grooves are arranged between the upper end face of the motor front end cover 1 and the cover plate 3, between the upper end of the motor outer cylinder 5-2 and the connecting flange face of the motor front end cover 1, between the upper end of the motor inner cylinder 5-1 and the connecting flange face of the motor front end cover 1, between the lower end of the motor outer cylinder 5-2 and the connecting flange face of the motor rear end cover 2, between the lower end of the motor inner cylinder 5-1 and the connecting flange face of the motor rear end cover 2 and between the lower end face of the mechanical seal mounting hole 2-1 and the oil chamber end cover 12, so that the waterproof effect is better; and the upper end surface of the front end cover of the machine and the cover plate, the upper end of the outer cylinder of the machine and the connecting flange surface of the front end cover of the machine, the lower end of the outer cylinder of the machine and the connecting flange surface of the rear end cover of the machine, and the lower end surface of the mechanical seal mounting hole and the oil chamber end cover are connected through fastening screws, so that the whole machine is convenient to disassemble and assemble.

The utility model discloses a can dry-type installation can wet-type water cooled machine of installation again, simple structure, complete machine easy dismounting adopts two mechanical seal, and sealed water-proof effects is good, can dry-type installation again can wet-type installation.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a can dry-type installation can water cooled machine of wet-type installation again, includes the motor barrel and sets firmly motor front end housing (1), motor rear end cap (2) at both ends about the motor barrel, its characterized in that: the motor front end cover (1) is provided with a circuit mounting hole (1-1), the upper end face of the circuit mounting hole (1-1) is fixedly connected with a cover plate (3), a mounting cavity is formed between the cover plate (3) and the circuit mounting hole (1-1), a driver (4) for driving a water-cooling motor to work is arranged in the mounting cavity, the motor cylinder is of an integrally formed structure and comprises a motor inner cylinder (5-1) and a motor outer cylinder (5-2) sleeved outside the motor inner cylinder (5-1), a plurality of cooling cavities (5-3) uniformly distributed along the circumferential direction of the motor cylinder are arranged between the motor outer cylinder (5-2) and the motor inner cylinder (5-1), and two adjacent cooling cavities (5-3) are communicated with each other; a water outlet and a water inlet which are communicated with the cooling cavity (5-3) are formed in the motor outer cylinder (5-2), and water pipe connectors (6) are mounted at the water outlet and the water inlet; a stator (7) is fixedly arranged in the motor inner cylinder (5-1), and a rotor (8) is arranged in the stator (7) in a matching way; a motor shaft (9) is fixedly arranged on the rotor (8), and the upper end of the motor shaft (9) is connected with a first bearing hole formed in a front end cover (1) of the motor through an upper bearing (10); the lower extreme of motor shaft (9) wear out from motor rear end housing (2), wherein be formed with the second bearing hole on motor rear end housing (2), be connected through lower bearing (11) between this second bearing hole and motor shaft (9), motor rear end housing (2) are gone up and are located second bearing hole below and are provided with mechanical seal mounting hole (2-1), the lower terminal surface of this mechanical seal mounting hole (2-1) has set firmly grease chamber end cover (12), constitute sealed grease chamber between grease chamber end cover (12) and the mechanical seal mounting hole (2-1), this sealed grease chamber installs two mechanical seal (13) that are used for the suit upper and lower relative setting on motor shaft (9).

2. The water-cooled motor capable of being installed both dry and wet according to claim 1, wherein: waterproof rings (14) arranged in waterproof grooves are arranged between the upper end face of the motor front end cover (1) and the cover plate (3), between the upper end of the motor outer cylinder (5-2) and the connecting flange face of the motor front end cover (1), between the upper end of the motor inner cylinder (5-1) and the connecting flange face of the motor front end cover (1), between the lower end of the motor outer cylinder (5-2) and the connecting flange face of the motor rear end cover (2), between the lower end of the motor inner cylinder (5-1) and the connecting flange face of the motor rear end cover (2) and between the lower end face of the mechanical seal mounting hole (2-1) and the oil chamber end cover (12).

3. A water-cooled electric machine capable of both dry and wet installation according to claim 2, wherein: and a lifting ring (15) is arranged on the cover plate (3).

4. A water-cooled electric machine capable of both dry and wet installation according to claim 3, wherein: a plurality of reinforcing vertical ribs (5-4) are uniformly distributed on the outer circumferential surface of the motor outer cylinder (5-2) along the circumferential direction.