CN219953741U - Water pump shell directly connected with motor - Google Patents

Abstract

The utility model discloses a water pump shell directly connected with a motor, wherein a fixed plate is arranged on the inner wall of the top of an outer shell, a connecting plate is arranged on the outer surface of the upper part of an inner shell, the connecting plate is matched with the fixed plate and is connected with the fixed plate through a plurality of bolts and nuts, a plurality of connecting lug plates A are uniformly arranged on the outer surface of the upper part of the outer shell, a partition plate is arranged in the inner shell and is divided into a motor end cavity and a water pump cavity through the partition plate, a shaft hole is formed in the center position of the partition plate in a penetrating way, a water pump shell cover is arranged at the bottom of the inner shell, a water outlet is formed in the side surface of the inner shell and is positioned at the water pump cavity, and a water inlet is formed in the center position of the water pump shell cover.

Description

Water pump shell directly connected with motor

Technical Field

The utility model relates to the technical field of water pump shells, in particular to a water pump shell directly connected with a motor.

Background

A water pump is a machine that delivers or pressurizes a liquid. It transmits mechanical energy or other external energy of prime mover to liquid to increase energy of liquid, and is mainly used for conveying liquid including water, oil, acid-alkali liquor, emulsion, suspension emulsion and liquid metal. Centrifugal water pump is one of them of water pump, and thereby this water pump generally provides mechanical energy through motor drive, thereby needs the link to be connected between the water pump shell through motor drive and the motor at present, increases the connection degree of difficulty on the one hand, and on the other hand improves use cost, consequently, need a modified technique to solve this problem that exists among the prior art.

Disclosure of Invention

The utility model aims to provide a water pump shell directly connected with a motor, which can be directly connected with the motor, and a cavity part at the motor end at the upper part of an inner shell is directly used as an end cover of the motor, so that a connecting seat is not required to be additionally arranged, the cost is reduced, and the installation difficulty is simplified, so that the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a water pump shell of direct connection motor, includes shell body, inner shell body and water pump cap, shell body top inner wall is provided with the fixed plate, inner shell body upper portion surface is provided with the connecting plate, the connecting plate cooperates and is connected through a plurality of bolt and nut cooperation with the fixed plate, the surface on shell body upper portion evenly is provided with a plurality of engaging lug plate A, the surface of inner shell body bottom is provided with a plurality of engaging lug plate B, the inside baffle that is provided with of inner shell body and divide into motor end cavity and water pump cavity through the baffle, the shaft hole has been seted up in baffle central point put and has been run through, the inner shell body bottom is provided with the water pump cap, the water pump cap periphery is provided with a plurality of engaging lug plate C, engaging lug plate C is connected through bolt and nut cooperation with engaging lug plate B one-to-with be located water pump cavity department, the central point of water pump cap is provided with the water inlet.

Preferably, the utility model provides a water pump shell directly connected with a motor, wherein the upper surface of the inner shell is flush with the upper surface of the outer shell.

Preferably, the water pump shell directly connected with the motor is provided with the plurality of counter bores, the connecting plate is provided with the plurality of connecting holes, and the connecting holes are in one-to-one correspondence with the counter bores and are matched with the bolts.

Preferably, the water pump shell directly connected with the motor is provided, wherein bosses are arranged on the upper surface and the lower surface of the partition plate and positioned at the shaft holes.

Preferably, the water pump outer shell directly connected with the motor is provided, wherein sealing ring mounting grooves are formed in the top and the bottom of the inner shell.

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

(1) The motor end cavity part at the upper part of the inner shell body can be directly used as an end cover of the motor without additionally installing a connecting seat, thereby reducing the cost and simplifying the installation difficulty.

(2) The connecting lug plate A of the outer shell is matched and connected with the lug plate at the end part of the motor, and the outer shell and the inner shell are detachably connected, so that the outer shell can be flexibly selected by adapting to motor shells with different lug plate positions or specifications, and the application range is greatly improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic top view of the outer housing;

fig. 4 is a schematic top view of the inner housing.

In the figure: the water pump comprises an outer shell 1, an inner shell 2, a water pump shell cover 3, a fixed plate 4, a connecting plate 5, a connecting lug plate A6, a connecting lug plate B7, a partition plate 8, a motor end cavity 9, a water pump cavity 10, a shaft hole 11, a connecting lug plate C12, a water outlet 13, a water inlet 14, a counter bore 15, a connecting hole 16, a boss 17 and a sealing ring mounting groove 18.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model;

it should be noted that, in the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inner", "outer", "upper", "lower", "both sides", "one end", "the other end", "left", "right", etc. are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a water pump shell of direct connection motor, including shell body 1, inner shell body 2 and water pump cap 3, shell body 1 top inner wall is provided with fixed plate 4, inner shell body 2 upper portion surface is provided with connecting plate 5, connecting plate 5 cooperates and is connected through a plurality of bolt and nut cooperation with fixed plate 4, a plurality of counter bores 15 have been seted up to fixed plate 4, connecting plate 5 has been seted up a plurality of connecting holes 16, connecting holes 16 and counter bores 15 one-to-one and cooperate with the bolt, in order to realize the connection of fixed plate 4 and connecting plate 5, be convenient for connect and dismantle through the bolt and nut, thereby can select shell body 1 in order to realize with different motor shell's connection according to motor shell in a flexible way, inner shell body 2 upper surface and shell body 1 upper surface flush, in order to guarantee with the motor terminal surface cooperation, and guarantee the stability and the leakproofness of connection, outer surface on shell body 1 upper portion evenly is provided with a plurality of engaging lug plates A6, the outer surface of the bottom of the inner shell 2 is provided with a plurality of connecting lug plates B7, the inner shell 2 is internally provided with a baffle plate 8 and is divided into a motor end cavity 9 and a water pump cavity 10 through the baffle plate 8, the motor end cavity 9 is matched with a motor shell, the water pump cavity 10 is used for installing a water pump impeller, the central position of the baffle plate 8 is provided with a shaft hole 11 in a penetrating way for penetrating an output shaft of a motor, the upper surface and the lower surface of the baffle plate 8 are both provided with a boss 17 at the position of the shaft hole 11 so as to ensure the stability of the output shaft of the motor, the bottom of the inner shell 2 is provided with a water pump shell cover 3, the periphery of the water pump shell cover 3 is provided with a plurality of connecting lug plates C12, the connecting lug plates C12 are in one-to-one correspondence with the connecting lug plates B7 and are matched and connected through bolts and nuts, the side surface of the inner shell 2 is provided with a water outlet 13 at the position of the water pump cavity 10, the central position of the water pump shell cover 3 is provided with a water inlet 14, seal ring mounting grooves 18 are formed in the top and bottom of the inner shell 2 and are used for mounting seal rings, so that tightness of the motor end and the water pump shell cover 3 at the bottom is guaranteed.

The installation method and the principle are as follows: the inner shell 2 and the outer shell 1 are properly selected according to the inner cavity size and the lug plate size of the motor, the outer shell 1 is connected with the connecting plate 5 on the upper portion of the inner shell 2 through the fixing plate 4 and is fastened through bolts and nuts, and then the connecting lug plates A6 on the periphery of the outer shell 1 are in one-to-one correspondence with the lug plates at the end of the motor and are connected, and an output shaft of the motor penetrates through the shaft hole 11 of the partition plate 8 in the process. And then the water pump impeller is connected with the output shaft of the motor and is arranged in the water pump cavity 10 at the lower part of the inner shell 2, and finally the water pump shell cover 3 is connected with the bottom of the inner shell 2, so that the installation is completed. The utility model has reasonable structure, can be directly connected with the motor, and the motor end cavity 9 part at the upper part of the inner shell 2 is directly used as an end cover of the motor, so that a connecting seat is not required to be additionally arranged, the cost is reduced, and the installation difficulty is simplified; the connection lug plate A6 of the outer shell 1 is connected with the lug plate at the end part of the motor in a matched manner, and the outer shell 1 is detachably connected with the inner shell 2, so that the outer shell 1 can be flexibly selected by adapting to motor shells with different lug plate positions or specifications, and the application range is greatly improved.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Finally, what is to be described is: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the examples, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims (5)

1. A water pump housing of direct connection motor, characterized in that: including shell body (1), inner shell body (2) and water pump cap (3), shell body (1) top inner wall is provided with fixed plate (4), inner shell body (2) upper portion surface is provided with connecting plate (5), connecting plate (5) and fixed plate (4) cooperation are connected through a plurality of bolt and nut cooperation, the surface on outer shell body (1) upper portion evenly is provided with a plurality of engaging lug plate A (6), the surface of inner shell body (2) bottom is provided with a plurality of engaging lug plate B (7), inner shell body (2) inside is provided with baffle (8) and divide into motor end cavity (9) and water pump chamber (10) through baffle (8), shaft hole (11) have been seted up in baffle (8) central point puts and runs through, inner shell body (2) bottom is provided with water pump cap (3), water pump cap (3) periphery is provided with a plurality of engaging lug plate C (12), engaging lug plate C (12) and engaging lug plate B (7) correspond and are connected through bolt and nut cooperation, inner shell body (2) side and water pump chamber (10) are located water pump (13) center (14) and are provided with water pump cap (13).

2. The water pump housing of a direct connect electric motor of claim 1, wherein: the upper surface of the inner shell (2) is flush with the upper surface of the outer shell (1).

3. The water pump housing of a direct connect electric motor of claim 1, wherein: the fixing plate (4) is provided with a plurality of counter bores (15), the connecting plate (5) is provided with a plurality of connecting holes (16), and the connecting holes (16) are in one-to-one correspondence with the counter bores (15) and are matched with bolts.

4. The water pump housing of a direct connect electric motor of claim 1, wherein: the upper surface and the lower surface of the partition plate (8) are respectively provided with a boss (17) at the shaft hole (11).

5. The water pump housing of a direct connect electric motor of claim 1, wherein: the top and the bottom of the inner shell (2) are provided with sealing ring mounting grooves (18).