Submersible pump motor fixing structure

Abstract

The utility model discloses a submersible pump motor fixing structure which comprises a motor shell, and the outer wall of the motor shell is provided with a plurality of heat dissipation fins which are distributed at equal intervals. A stabilizing frame is fixedly installed at one end of the motor shell and fixedly connected with the flow guide shell. A motor mandrel is arranged in the motor shell, a water absorption impeller is arranged outside the motor mandrel, and the water absorption impeller is located outside the motor shell; and a connecting disc is arranged on the outer wall of the motor shell. The stabilizing frame is arranged at the bottom of the motor shell, the motor and the flow guide shell are fixedly connected through the stabilizing frame, meanwhile, the connecting disc is arranged on the outer wall of the motor shell, the motor can be fixedly connected with an external structure through the connecting disc, and the installation stability of the motor is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to submersible pump motor technical field, concretely relates to submersible pump motor fixing structure. BACKGROUND

[0002] As a kind of water-lifting equipment, submersible pump is very widely used. The motor of submersible pump is integrated with water pump, in work, motor is submerged into water together with pump body, and liquid is discharged from pump outlet by the working of impeller or other structure.

[0003] The existing submersible pump, the fixing structure of motor is not stable enough, prone to looseness and water leakage, eventually leading to the damage of motor. In addition, the existing submersible pump also has the condition that the heat dissipation effect is poor, influence service life. Therefore, it is urgent to design submersible pump motor fixing structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing submersible pump motor fixing structure to solve the above insufficient of prior art.

[0005] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] Submersible pump motor fixing structure, including motor shell, the outer wall of motor shell is provided with several equidistance distribution's heat dissipation fin;

[0007] One end of motor shell is fixedly installed with stabilizing frame, and stabilizing frame is fixedly connected with flow guide shell;

[0008] The inside of motor shell is provided with motor arbor, and the outside of motor arbor is provided with water suction impeller, and water suction impeller is located at the outside of motor shell;

[0009] The outer wall of motor shell is provided with connecting disc.

[0010] As the preferred scheme of the utility model, the top of motor shell is fixedly provided with integrally formed end cover, and the center of end cover is provided with through hole.

[0011] As the preferred scheme of the utility model, one end of motor shell is fixedly installed with sealing sleeve, and one end of motor arbor is rotatably inserted in the inside of sealing sleeve;

[0012] Sealing sleeve is multistage dynamic sealing structure.

[0013] As the preferred scheme of the utility model, stabilizing frame includes connecting flange, and the outer wall of connecting flange is fixedly provided with several equidistance annular distribution's reinforcing rods.

[0014] As the preferred scheme of the utility model, the motor core shaft is provided with a core hole in the center, the end of the motor shell is fixedly provided with a flow guide pipe communicated with the core hole, and the other end of the core hole is connected with the water suction impeller.

[0015] As the preferred scheme of the utility model, the motor core shaft is provided with a key strip on the outer wall, and the water suction impeller is installed outside the motor core shaft through the key strip.

[0016] As the preferred scheme of the utility model, the water suction impeller comprises a cover, and the cover is provided with blades inside.

[0017] In the above technical scheme, the utility model provides a submersible pump motor fixing structure, which has the following beneficial effects:

[0018] (1) The stabilizing frame is arranged at the bottom of the motor shell, the stabilizing frame is used for fixedly connecting the motor and the flow guide shell, a connecting disc is arranged on the outer wall of the motor shell, the motor is fixedly connected with the external structure through the connecting disc, and the stability of the motor installation is ensured.

[0019] (2) The heat dissipation fins are arranged on the outer surface of the motor shell, the heat dissipation effect of the motor is improved, the water suction impeller is used to suck water, the water is transported into the inside of the motor core shaft, and is discharged from the motor shell through the flow guide pipe, the heat energy generated during the operation of the motor is driven in this process, the heat dissipation effect of the motor is further improved, and the service life of the motor is prolonged. DRAWINGS

[0020] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art according to these drawings.

[0021] Figure 1 This is a perspective view of the angle structure of the submersible pump motor fixing structure embodiment of the utility model.

[0022] Figure 2 This is another perspective view of the angle structure of the submersible pump motor fixing structure embodiment of the utility model.

[0023] Figure 3 This is a sectional view of the submersible pump motor fixing structure embodiment of the utility model.

[0024] Figure 4 This is an impeller structure view of the submersible pump motor fixing structure embodiment of the utility model.

[0025] 1, motor housing; 11, heat dissipation fin; 12, end cover; 13, sealing sleeve; 2, stabilizer; 21, connecting flange; 22, reinforcing rod; 3, motor shaft; 31, core hole; 32, flow guide pipe; 33, key bar; 4, water suction impeller; 41, cover; 42, blade; 5, connecting disc. DETAILED DESCRIPTION

[0026] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0027] As Figures 1-4 shown, the utility model embodiment provides a submersible pump motor fixing structure, including motor housing 1, the outer wall of motor housing 1 is provided with several equidistance distribution heat dissipation fin 11;The one end of motor housing 1 is fixedly installed with stabilizer 2, and stabilizer 2 is fixedly connected with flow guide shell;The inside of motor housing 1 is provided with motor shaft 3, and the outside of motor shaft 3 is provided with water suction impeller 4, and water suction impeller 4 is located at the outside of motor housing 1;The outer wall of motor housing 1 is provided with connecting disc 5.

[0028] In the embodiment, including motor housing 1, the outer wall of motor housing 1 is provided with several equidistance distribution heat dissipation fin 11, the area of motor housing 1 is expanded by heat dissipation fin 11, so that it is contacted with water, the heat dissipation effect of motor housing 1 is improved, and motor housing 1 is a closed waterproof structure;

[0029] Specifically, the top of motor housing 1 is fixedly provided with integrally formed end cover 12, and the center of end cover 12 is provided with a through hole, flow guide pipe 32 is inserted into the inside of the through hole, and sealing ring is arranged at the through hole for sealing and waterproofing.

[0030] Specifically, the one end of motor housing 1 is fixedly installed with sealing sleeve 13, and the one end of motor shaft 3 is rotatably inserted into the inside of sealing sleeve 13.

[0031] Specifically, sealing sleeve 13 is a multistage dynamic sealing structure, which improves the waterproof effect of the motor.

[0032] In the embodiment, the one end of motor housing 1 is fixedly installed with stabilizer 2, and stabilizer 2 is fixedly connected with flow guide shell;

[0033] Specifically, stabilizer 2 includes connecting flange 21, and the outer wall of connecting flange 21 is fixedly provided with several equidistance annular reinforcing rods 22, the fixed connection between the two connecting flanges 21 is realized by reinforcing rods 22, one of the connecting flanges 21 is connected with motor housing 1, and the other connecting flange 21 is fixedly connected with flow guide shell, so that the connecting strength between the motor and flow guide shell is improved, and the flow guide shell is a water conveying part of the submersible pump.

[0034] The motor core shaft 3 is arranged in the motor shell 1.

[0035] Specifically, the motor core shaft 3 is provided with a core hole 31 at the center thereof, the end of the motor shell 1 is fixedly provided with a flow guide pipe 32 communicated with the core hole 31, the other end of the core hole 31 is connected with the water suction impeller 4, the rotation of the motor core shaft 3 drives the water suction impeller 4 to rotate, the water suction impeller 4 is used to suck water, so that the cold water enters the core hole 31 in the motor core shaft 3, the water flows from the core hole 31 to the flow guide pipe 32, and is discharged from the flow guide pipe 32 to the outside of the motor shell 1, so as to cool the inside of the motor and cool the motor.

[0036] Specifically, the motor core shaft 3 is provided with a key 33 on the outer wall thereof, and the water suction impeller 4 is installed outside the motor core shaft 3 through the key 33.

[0037] In the embodiment, the motor core shaft 3 is provided with the water suction impeller 4 outside the motor core shaft 3, and the water suction impeller 4 is located outside the motor shell 1.

[0038] Specifically, the water suction impeller 4 comprises an enclosure 41, and the enclosure 41 is provided with a blade 42 inside.

[0039] In the embodiment, the motor shell 1 is provided with a connecting disc 5 on the outer wall thereof, the connecting disc 5 is fixedly connected with an external structure, and the motor is further fixed.

[0040] The above only describes some exemplary embodiments of the utility model by way of illustration, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as the limitation of the utility model claim protection scope.

Claims

1. A submersible pump motor fixing structure, including a motor housing (1), characterized in that, The outer wall of the motor housing (1) is provided with a plurality of heat dissipation fins (11) that are evenly distributed; A stabilizer (2) is fixedly installed at one end of the motor housing (1), and the stabilizer (2) is fixedly connected to the flow guide shell; The motor housing (1) is provided with a motor spindle (3) inside, and a water suction impeller (4) is provided outside the motor spindle (3). The water suction impeller (4) is located outside the motor housing (1). A connecting plate (5) is provided on the outer wall of the motor housing (1).

2. The submersible pump motor fixing structure according to claim 1, characterized in that, An integrally formed end cap (12) is fixedly provided on the top of the motor housing (1), and a through hole is provided at the center of the end cap (12).

3. The submersible pump motor fixing structure according to claim 1, characterized in that, A sealing sleeve (13) is fixedly installed at one end of the motor housing (1), and one end of the motor spindle (3) is rotatably inserted into the inside of the sealing sleeve (13); The sealing sleeve (13) has a multi-stage dynamic sealing structure.

4. The submersible pump motor fixing structure according to claim 1, characterized in that, The stabilizer (2) includes a connecting flange (21), and a number of reinforcing rods (22) are fixedly arranged in a ring at equal intervals on the outer wall of the connecting flange (21).

5. The submersible pump motor fixing structure according to claim 1, characterized in that, The motor spindle (3) has a core hole (31) at its center. The motor housing (1) has a guide pipe (32) that communicates with the core hole (31) at its end. The other end of the core hole (31) is connected to the water suction impeller (4).

6. The submersible pump motor fixing structure according to claim 1, characterized in that, A key bar (33) is provided on the outer wall of the motor spindle (3), and the water-absorbing impeller (4) is installed on the outside of the motor spindle (3) through the key bar (33).

7. The submersible pump motor fixing structure according to claim 6, characterized in that, The water-absorbing impeller (4) includes a cover (41), and blades (42) are provided inside the cover (41).

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