CN210839169U - End cover of demineralized water pump motor - Google Patents

Abstract

The utility model discloses an end cover of demineralized water pump motor, including the end cover body, the end cover body includes disc body and outer annular body, fixedly connected with connecting block on the outer annular body, seted up the bolt mouth on the connecting block, seted up the through-hole on the disc body, seted up a plurality of spread grooves on the disc body lateral wall, a plurality of spread grooves have the piece that cools down through connecting bolt connection, set up the cooperation mouth that corresponds with the through-hole on the cooling piece, be provided with cooling mechanism on the cooling piece, cooling piece both ends are provided with filter equipment. The utility model discloses, water pump motor when being in the aquatic is sealed tight, when can't carrying out the natural heat dissipation, acts as the intermediary through the cooling fin that sets up on the end cover, under the prerequisite that does not influence the inside leakproofness of motor for external rivers flow in the cooling fin, thereby takes away the temperature of cooling fin through rivers, thereby takes away the inside temperature of motor, prevents to cause the overheated condition of bearing to take place when the motor rotates.

Description

End cover of demineralized water pump motor

Technical Field

The utility model relates to a motor end cover technical field especially relates to an end cover of demineralized water pump motor.

Background

The motor mainly includes motor casing and installs motor body in the motor casing still includes the lid dress and is in the motor end cover of motor casing port department, motor end cover mainly used forms relative sealed cavity with the cooperation of motor casing, realizes preventing dust etc. to motor body.

The motor for current water pump because the influence of service environment (being located the aquatic) for the sealing performance of motor is good, and the leakproofness is good to make its heat dissipation relatively weaker with normal motor, makes the rotation axis that can cause the motor like this in long-time use overheated with the bearing, causes mechanical fatigue excessive, reduces the life of water pump, needs a bearing end cover that can solve the inside high temperature of motor now urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the poor shortcoming of heat dispersion of current water pump motor, and the end cover of a demineralized water pump motor that proposes.

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

the end cover comprises an end cover body, wherein the end cover body comprises a disc body and an outer ring body, a connecting block is fixedly connected onto the outer ring body, a bolt hole is formed in the connecting block, a through hole is formed in the disc body, a plurality of connecting grooves are formed in the side wall of the disc body and are connected with a cooling piece through connecting bolts, a matching hole corresponding to the through hole is formed in the cooling piece, a cooling mechanism is arranged on the cooling piece, and two ends of the cooling piece are provided with a filtering device.

Preferably, the cooling mechanism comprises through grooves formed in the upper end and the lower end of the disc body, the bottom of each through groove is connected with a U-shaped groove, the U-shaped grooves in the upper side and the lower side are connected through a plurality of uniformly distributed bending cooling through holes, and the cooling through holes are formed in the periphery of a matching groove in the cooling plate.

Preferably, filter equipment is including seting up a plurality of thread grooves in the cooling piece lateral wall department that is located through groove department, and is a plurality of the thread groove is connected with same cassette through the screw nail, the filtration pore has been seted up on the cassette, the cassette lateral wall is provided with the sealing rubber circle, the sealing rubber circle other end is contradicted with the cooling piece lateral wall.

Preferably, two opposite through openings are formed in the outer ring body, the cooling plate is fixedly connected with a connecting pipe, and the connecting pipe is located in the through openings and fixedly connected with the inner side walls of the through openings.

Preferably, the connecting pipe located above is connected with a drain pipe through an upper elbow, and the connecting pipe located below is connected with a suction pipe through a lower elbow.

Preferably, the direction of the water suction pipe is opposite to that of the water drainage pipe, and the directions of the water suction pipe and the water drainage pipe are in the same axial direction with the through hole in the end cover body.

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

when the water pump motor that is in the aquatic is sealed tight, during unable natural heat dissipation, act as the intermediary through the cooling fin that sets up on the end cover, under the prerequisite that does not influence the inside leakproofness of motor, make external rivers flow in the cooling fin to take away the temperature of cooling fin through rivers, thereby take away the inside temperature of motor, prevent to cause the overheated condition of bearing to take place when the motor rotates.

Drawings

Fig. 1 is a schematic structural diagram of an end cover of a motor of a demineralized water pump according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic side view of the end cap of the motor of the demineralized water pump according to the present invention.

In the figure: the device comprises a disc body 1, an outer ring body 2, a connecting block 3, a connecting bolt 4, a cooling piece 5, a matching port 6, a through groove 7, a U-shaped groove 8, a cooling through hole 9, a threaded nail 10, a filter piece 11, a sealing rubber ring 12, a connecting pipe 13, a drain pipe 14 and a water suction pipe 15.

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.

Referring to fig. 1-3, an end cap of a demineralized water pump motor comprises an end cap body, which is a prior art and will not be described herein, the end cap body comprises a disc body 1 and an outer ring body 2, a connecting block 3 is fixedly connected to the outer ring body 2, a bolt port is formed in the connecting block 3, the bolt port is connected to a water pump motor through a bolt, a through hole is formed in the disc body 1, a plurality of connecting grooves are formed in a side wall of the disc body 1, a cooling fin 5 is connected to the plurality of connecting grooves through connecting bolts 4, a through hole corresponding to the connecting bolt 4 is formed in the cooling fin 5, the connecting bolt is connected to the through hole through the through hole, the cooling fin 5 is made of a metal material and has good heat conductivity, the side wall of the cooling fin is in close contact with the side wall of the disc body 1, a connecting region of the end cap body is cooled through the cooling fin 5, a matching hole 6 corresponding to the through hole is formed in, the cooling mechanism is arranged on the cooling sheet 5, the filtering devices are arranged at two ends of the cooling sheet 5, and the filtering devices are arranged at two opposite sides of the cooling sheet with the center of the disc, so that the heat dissipation range is even.

Further, cooling mechanism is including seting up the groove 7 that link up at disc body 1 upper and lower both ends, link up groove 7 and be located disc body 1 lateral wall, occupy the two-thirds width of lateral wall, it is circular, link up 7 bottoms in groove and be connected with U type groove 8, U type groove 8 that is located both sides about is provided with cooling through-hole 9 through a plurality of evenly distributed's bending and connects, cooling through-hole 9 is located cooling piece 5 and cooperates the groove all around, link up groove 7, U type groove 8 all adopts the arcuation to be connected with cooling through-hole 9's junction, reduce the resistance of water when the circulation, thereby make the cooling effect reinforcing.

Further, filter equipment is including seting up a plurality of thread grooves in 5 lateral walls of cooling plate department that are located through groove 7, a plurality of thread grooves are connected with same cassette 11 through screw thread nail 10, a plurality of connecting holes have been seted up on the 11 cassettes of cassette, the screw thread nail is located the connection, the realization is connected, the filtration pore has been seted up on the cassette 11, filter the granule in with the water through setting up the filtration pore, prevent that it from getting into the jam cooling plate, cause the cooling inefficacy, 11 lateral walls of cassette are provided with sealing rubber circle 12, guarantee its leakproofness through setting up sealing rubber circle 12, the condition that liquid leaks outward takes place prevents to appear, the sealing rubber circle 12 other end is contradicted with 5 lateral walls of cooling plate.

Further, it is provided with two relatively and runs through the mouth to have seted up on outer ring body 2, fixedly connected with connecting pipe 13 on the cooling piece 5, and connecting pipe 13 is located the through hole, and with run through a mouthful inside wall fixed connection, and connecting pipe 13 is run through with the protector in the end cover body outside, and the machine connecting pipe is arranged in external environment.

Further, the connecting pipe 13 that is located the top has the drain pipe 14 through last return bend connection, the connecting pipe 13 that is located the below has the pipe 15 that absorbs water through lower return bend connection, 15 and the direction of drain pipe 14 that absorbs water are to anti-, and the direction all with the end cover body on the through-hole is with the axial, can make rivers flow when the water pump motor is opened, will absorb water pipe 15 and drain pipe 14's direction is to anti-setting, make when carrying out the use, no matter how the rivers remove, rivers in the through-hole are in the circulation state in all can realizing the cooling piece, guarantee the cooling effect of cooling piece.

In the utility model

When the cooling fin is used, the end cover is arranged on a motor of the water pump, when the water pump works, the water pump is positioned in water, when the water pump is started, water flow around the water pump starts to flow under the action of the water pump, and therefore the water flow in the water suction pipe 15 and the water discharge pipe 14 connected with the connecting pipe 13 connected with the two ends of the cooling fin 5 are under the circulation action;

can make inside rotation axis and bearing generate heat when the motor is used, in this process, the environment and the bearing of inside are cooled down through the cooling piece 5 that is located the heating body that sets up on bearing end cover, in the use, the rivers that flow in U type groove 8 and cooling through-hole 9, make the stability of the cooling piece 5 of metal material reduce, the cooling piece 5 of this in-process lowering temperature can exchange with the temperature in end cover and the space, make the temperature reduction in the bearing operation space, thereby realize the effective cooling to the bearing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The end cover of the demineralized water pump motor comprises an end cover body and is characterized in that the end cover body comprises a disc body (1) and an outer ring body (2), a connecting block (3) is fixedly connected to the outer ring body (2), a bolt port is formed in the connecting block (3), a through hole is formed in the disc body (1), a plurality of connecting grooves are formed in the side wall of the disc body (1) and connected with a cooling piece (5) through connecting bolts (4), a matching hole (6) corresponding to the through hole is formed in the cooling piece (5), a cooling mechanism is arranged on the cooling piece (5), and filtering devices are arranged at two ends of the cooling piece (5).

2. The end cover of the demineralized water pump motor according to claim 1, characterized in that the cooling mechanism comprises through grooves (7) formed in the upper end and the lower end of the disc body (1), the bottom of each through groove (7) is connected with a U-shaped groove (8), the U-shaped grooves (8) on the upper side and the lower side are connected through a plurality of uniformly distributed bent cooling through holes (9), and the cooling through holes (9) are formed in the cooling plate (5) and are arranged around the matched grooves.

3. The end cover of the demineralized water pump motor according to claim 1, characterized in that the filtering device comprises a plurality of thread grooves formed in the side wall of the cooling plate (5) located at the through groove (7), the thread grooves are connected with the same filtering plate (11) through thread nails (10), filtering holes are formed in the filtering plate (11), a sealing rubber ring (12) is arranged on the side wall of the filtering plate (11), and the other end of the sealing rubber ring (12) is abutted against the side wall of the cooling plate (5).

4. The end cap of a demineralized water pump motor according to claim 1, characterized in that two opposite through holes are opened on the outer ring body (2), the cooling plate (5) is fixedly connected with a connecting pipe (13), and the connecting pipe (13) is positioned in the through holes and fixedly connected with the inner side wall of the through holes.

5. The end cover of a demineralized water pump motor according to claim 4, characterized in that the connecting pipe (13) located at the top is connected with a drain pipe (14) through an upper elbow, and the connecting pipe (13) located at the bottom is connected with a suction pipe (15) through a lower elbow.

6. The end cover of the demineralized water pump motor according to claim 5, characterized in that the direction of the water suction pipe (15) is opposite to that of the water discharge pipe (14), and the directions of the water suction pipe and the water discharge pipe are coaxial with the through hole on the end cover body.

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