CN218151467U

CN218151467U - Waterproof high-foot pump

Info

Publication number: CN218151467U
Application number: CN202221335736.0U
Authority: CN
Inventors: 余德伦
Original assignee: Zhongshan Amdo Electric Appliance Co ltd
Current assignee: Zhongshan Amdo Electric Appliance Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-27
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a waterproof high-foot pump, which comprises a pump base, an impeller, a main frame body, a motor component with a motor shell and a motor cover; one end of the main frame body is connected with the base buckle, and the other end of the main frame body is connected with the lower cover buckle of the motor shell. The motor assembly comprises a stator, a rotor and fan blades; the stator is arranged in the cavity of the motor shell; the lower cover of motor casing upwards caves in and forms the rotor mounting groove, and sleeve shaft, bearing and sealing washer are cup jointed in proper order to the lower extreme of rotor main part, make the main part of rotor sealed fix in the rotor mounting groove, and the sealing washer lid connects the opening part at rotor mounting groove, increases the sealing performance of motor casing. The upper cover lid of motor casing connects the uncovered and do through the encapsulating and seal the processing on the motor casing, through isolated stator of sealed motor casing, rotor and water contact, improves the water-proof effects of high foot pump, avoids the problem of stator and rotor corruption, prolongs the life of high foot pump.

Description

Waterproof high-foot pump

Technical Field

The utility model relates to a water pump equipment field, in particular to waterproof high foot pump.

Background

The high-foot pump is one of water pumps, is often applied to air coolers, and comprises a motor assembly, a shell, an impeller and the like, and the impeller is driven to rotate by the motor to generate power for pumping water. The cavity that motor located is not good in the high foot pump on the market at present, leads to water infiltration to the motor element in, influences the life of high foot pump.

Disclosure of Invention

The utility model mainly aims at providing a waterproof high foot pump through the leakproofness of strengthening the motor element junction, prolongs the life of high foot pump.

The utility model provides a waterproof high-foot pump, which consists of a pump base, an impeller, a cylindrical main frame body, a motor component with a motor shell and a motor cover from bottom to top in sequence; one end of the main frame body is connected with the base buckle, and the other end of the main frame body is connected with the lower cover buckle of the motor shell. The motor assembly comprises a stator, a rotor and fan blades; the stator is arranged in the cavity of the motor shell; the lower cover of the motor casing is sunken upwards to form a rotor mounting groove, the lower end of the rotor main body is sequentially sleeved with a shaft sleeve, a bearing and a sealing ring, so that the main body of the rotor is hermetically fixed in the rotor mounting groove, the sealing ring is covered at an opening of the rotor mounting groove so as to hermetically mount the rotor main body, and the upper cover of the motor casing is covered at the upper opening of the motor casing and is sealed by glue pouring; one end of a rotating shaft of the rotor penetrates through an upper cover of the motor shell and is connected with the fan blades through a bearing; the other end of the rotating shaft sequentially penetrates through the lower cover of the motor shell and the bottom surface of the main frame body to be connected with the impeller.

Preferably, the lateral surface of pump seat sets up the outlet pipe, and the pump seat is along the axial downward recess formation mounting groove, and the impeller mounting is in the mounting groove, and the bottom surface of mounting groove sets up the inlet opening, sets up the spout on the inner wall of mounting groove, the side setting of body frame bottom surface and the spout adaptation of pump seat inner wall the lug, the lug is with the spout of rotatory mode screw in inner wall.

Preferably, the center of the bottom surface of the lower end of the main frame body is provided with a through hole, and the edge of an opening at the upper end of the main frame body is provided with a clamping block; the lower cover of the motor shell is provided with a mounting seat which consists of a cylindrical peripheral wall and an inner peripheral wall, the peripheral wall is provided with a clamping groove matched with the clamping block of the main frame body, and the inner peripheral wall is sleeved in the opening of the main frame body. The rotating shaft of the rotor penetrates through the main frame body along the axial direction of the main frame body, the rotating shaft is limited in the cavity of the main frame body, and the lower end of the rotating shaft penetrates through the through hole in the bottom surface of the main frame body.

Preferably, the edges of the upper cover and the lower cover of the motor casing are provided with mounting holes, the motor cover is provided with screw holes matched with the mounting holes of the motor casing, and screws pass through the mounting holes of the motor casing and the screw holes of the motor cover, so that the motor casing is fixedly mounted in the cavity of the motor cover.

Preferably, the outer side of the stator is provided with a U-shaped iron core, and the rotor mounting groove are integrally fixed in a mounting hole formed by the two U-shaped iron cores.

The beneficial effects of the utility model are that:

1. the utility model discloses an isolated stator of sealed motor casing, rotor and water contact, and the trompil department at the motor casing sets up the sealing washer, increases the sealing performance of motor casing, improves the water-proof effects of high foot pump, avoids stator and rotor corrosion's problem, prolongs the life of high foot pump.

2. The upper cover of motor casing sets up the flabellum, and the pivot drives the flabellum and rotates when the motor work, and the body frame body sets up hollow out construction with the motor lid, improves the heat dissipation function of high-foot pump.

3. The base, the main frame body and the motor shell are connected through the buckles, and the high-foot pump is convenient to assemble and disassemble.

Drawings

Fig. 1 is a schematic structural view of a waterproof high-foot pump according to an embodiment of the present invention.

Fig. 2 is a bottom view of the motor casing according to the embodiment of the present invention.

Fig. 3 is a top view of a motor casing according to an embodiment of the present invention.

Fig. 4 is a schematic diagram of the connection between the motor assembly and the motor casing in the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a pump base according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a motor cover according to an embodiment of the present invention.

Fig. 7 is a schematic structural view of the main frame body according to the embodiment of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations or positional relationships based on the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "fixed" are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected through the interior of two elements or through the interaction of two elements unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or indirectly contacting the first feature and the second feature through intervening media, and the first feature "on", "above" or "above" the second feature may be directly or obliquely above the second feature or may merely indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 1 to 7, an embodiment of the waterproof high foot pump of the present invention is provided:

a waterproof high-foot pump is shown in figure 1 and sequentially comprises a pump base 1, an impeller 2, a cylindrical main frame body 3, a motor assembly with a motor shell 4 and a motor cover 6 from bottom to top; one end of the main frame body 3 is connected with the pump base 1 in a buckling mode, and the other end of the main frame body 3 is connected with the lower cover of the motor shell 4 in a buckling mode. As shown in fig. 2 to 4, the motor assembly includes a stator 50, a rotor 51, and fan blades 52; the stator 30 is arranged in a cavity of the motor shell 4; the lower cover of the motor casing 4 is upwards sunken to form a rotor mounting groove 41, the lower end of the main body of the rotor 31 is sequentially sleeved with a shaft sleeve 511, a bearing 512 and a sealing ring 513, so that the main body of the rotor 51 is hermetically fixed in the rotor mounting groove 41, and the sealing ring 513 covers the opening of the rotor mounting groove 41, so that the sealing performance of the motor casing is improved. The upper cover 42 of the motor shell 4 is covered on the upper opening of the motor shell 4 and sealed by glue filling, and the stator 50 and the rotor 51 are isolated from water by the sealed motor shell 4; one end of a rotating shaft 514 of the rotor 51 penetrates through the upper cover 42 of the motor shell 4 and is connected with the fan blades 52 through a bearing, and the rotating shaft 514 drives the fan blades 52 to rotate when the motor works, so that the heat dissipation effect of the high-foot pump is improved; the other end of the rotating shaft 514 sequentially penetrates through the lower cover of the motor casing 4 and the bottom surface of the main frame body 3 to be connected with the impeller 2. The embodiment of the utility model provides a through the water-proof effects of above a series of sealed operations improvement high foot pump, avoid stator 30 and the corroded problem of rotor 31, prolong the life of high foot pump. A U-shaped core 501 is provided outside the stator 50, and the rotor 51 and the rotor mounting groove 41 are integrally fixed in a mounting hole formed by the two U-shaped cores 501.

As shown in fig. 5, the outer side surface of the pump base 1 is provided with a water outlet pipe 11, the pump base 1 is recessed along the axial direction to form a mounting groove 12, the impeller 2 is mounted in the mounting groove 12, the bottom surface of the mounting groove 12 is provided with a water inlet hole 13, the inner wall of the mounting groove 12 is provided with a sliding groove 14, the side edge of the bottom surface of the main frame body 3 is provided with a convex block 31 matched with the sliding groove of the inner wall of the pump base, and the convex block 31 is screwed into the sliding groove 14 of the inner wall of the pump base 1 in a rotating manner.

As shown in fig. 2 and 7, a through hole 32 is formed in the center of the bottom surface of the lower end of the main frame 3, a fastening block 33 is arranged on the edge of the opening of the upper end of the main frame 3, a rotating shaft 514 penetrating through the lower cover of the motor casing 4 is used as the center, a mounting seat is arranged on the lower cover of the motor casing 4, the mounting seat is composed of a cylindrical peripheral wall 43 and an inner peripheral wall 44, the inner peripheral wall 44 is arranged in the plane formed by the peripheral wall 43, a fastening groove 433 matched with the fastening block 33 of the main frame 3 is arranged on the peripheral wall 43, and the inner peripheral wall 44 is sleeved in the opening of the main frame 3. The rotating shaft 514 of the rotor 51 penetrates the main frame 3 in the axial direction of the main frame 3, the rotating shaft 514 is limited in the cavity of the main frame 3, and the lower end of the rotating shaft 514 penetrates the through hole 32 on the bottom surface of the main frame 3.

As shown in fig. 6, mounting holes 45 are formed in the edges of the upper cover 42 and the lower cover of the motor casing 4, screw holes 61 adapted to the mounting holes 45 of the motor casing 4 are formed in the motor casing 6, and screws pass through the mounting holes 45 of the motor casing 4 and the screw holes 61 of the motor casing 6, so that the motor casing 4 is fixedly mounted in a cavity of the motor casing 6. The motor cover 6 is provided with a hollow structure 63, so that the heat dissipation function of the high-foot pump is improved.

In the description of the present specification, reference to descriptions pertaining to "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and one skilled in the art may combine or combine features of different embodiments or examples and features of different embodiments or examples described in this specification without contradiction.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A waterproof high-foot pump is characterized by sequentially consisting of a pump base, an impeller, a cylindrical main frame body, a motor assembly with a motor shell and a motor cover from bottom to top; the motor assembly comprises a stator, a rotor and fan blades; the stator is arranged in a cavity of the motor shell; the lower cover of the motor shell is upwards sunken to form a rotor mounting groove, the lower end of the rotor main body is sequentially sleeved with a shaft sleeve, a bearing and a sealing ring, so that the main body of the rotor is hermetically fixed in the rotor mounting groove, the sealing ring is covered at an opening of the rotor mounting groove, and the upper cover of the motor shell is covered at an upper opening of the motor shell and is sealed by glue pouring; one end of a rotating shaft of the rotor penetrates through the upper cover of the motor shell and is connected with the fan blades through a bearing; the other end of the rotating shaft sequentially penetrates through the lower cover of the motor shell and the bottom surface of the main frame body to be connected with the impeller.

2. The waterproof high-foot pump according to claim 1, wherein a water outlet pipe is arranged on the outer side surface of the pump base, the pump base is recessed axially to form a mounting groove, the impeller is mounted in the mounting groove, a water inlet hole is arranged on the bottom surface of the mounting groove, a sliding groove is arranged on the inner wall of the mounting groove, a protruding block matched with the sliding groove of the inner wall of the pump base is arranged on the side edge of the bottom surface of the main frame body, and the protruding block is screwed into the sliding groove of the inner wall in a rotating manner, so that the lower end of the main frame body is fixedly connected with the pump base.

3. The waterproof high-foot pump according to claim 1, wherein a through hole is formed in the center of the bottom surface of the lower end of the main frame body, a rotating shaft of the rotor penetrates through the main frame body in the axial direction of the main frame body, the lower end of the rotating shaft penetrates through the through hole in the bottom surface of the main frame body, and the rotating shaft is limited in a cavity of the main frame body.

4. The waterproof high-foot pump according to claim 1, wherein a clamping block is arranged on the edge of the opening at the upper end of the main frame body, the lower cover of the motor casing is provided with a mounting seat, the mounting seat is composed of a cylindrical outer peripheral wall and an inner peripheral wall, the outer peripheral wall is provided with a clamping groove matched with the clamping block at the upper end of the main frame body, so that the upper end of the main frame body is fixedly connected with the lower cover of the motor casing, and the inner peripheral wall is sleeved in the opening of the main frame body.

5. The waterproof pump according to claim 1, wherein the motor casing has mounting holes at the edges of the upper cover and the lower cover, the motor casing has screw holes adapted to the mounting holes of the motor casing, and screws are passed through the mounting holes of the motor casing and the screw holes of the motor casing to fixedly mount the motor casing in the cavity of the motor casing.

6. The waterproof pump according to claim 1, wherein a U-shaped core is disposed outside the stator, and the rotor mounting groove are integrally fixed in a mounting hole formed by two U-shaped cores.