Water pump shell structure convenient to disassemble and water pump

Abstract

The utility model provides a water pump shell structure convenient to disassemble and a water pump, and belongs to the technical field of water pumps. The problem that in the prior art, when the interior of a water pump goes wrong, a water pump shell is not easy to disassemble is solved. The pump comprises a pump body and a motor, the pump body comprises a main pump shell and a connecting pump shell, one side of the main pump shell is open, the other side of the main pump shell is sealed, a connecting ring body is formed on one side of the main pump shell, the connecting pump shell is fixed to the outer side of the connecting ring body in a sleeved mode, a groove is formed in the connecting ring body, and a plurality of bolts are arranged outside the connecting pump shell. A turbine device is fixedly installed in the main pump shell, a turbine cover is fixed to the position, on one side of the turbine device, in the main pump shell, buckle teeth are formed on the periphery of one side of the main pump shell, a protective shell is fixedly installed on one side of the main pump shell, and a buckle groove is formed in the inner side of the protective shell. The protective shell is fixedly connected with the main pump shell, and the connecting pump shell is fixedly connected with one end of the motor. The connecting structure has the advantages of being stable in connection and convenient to assemble and disassemble.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pumps and relates to a water pump casing structure and a water pump that are easy to disassemble. Background Art

[0002] A water pump is a machine that transports liquids or increases the pressure of liquids. It transfers the mechanical energy of the prime mover or other external energy to the liquid to increase the energy of the liquid. It is mainly used to transport liquids including water, oil, acid and alkali liquids, emulsions, suspensions and liquid metals.

[0003] A Chinese patent with publication number CN207161314U discloses a new type of water pump, including a supporting base plate, a water pump impeller is arranged on the upper left side of the supporting base plate, and a water pump driving motor is arranged on the upper right side of the supporting base plate, a water pump lifting ring is arranged on the top of the water pump driving motor, and the water pump driving motor is connected to the water pump impeller through a rotating shaft, a water outlet is arranged above the water pump impeller, and a water inlet is arranged on the left side of the water pump impeller, interface fixing plates are arranged on the outer sides of the water outlet and the water inlet, a trapezoidal groove is arranged on the inner side of the interface fixing plate near the water inlet or the outer side of the water outlet, a groove outer side rubber is arranged on the outer side of the trapezoidal groove, and a groove inner side rubber is arranged on the inner side of the trapezoidal groove, a water pipe connecting head protrusion is arranged on the inner side of the trapezoidal groove near the bottom of the water pipe, bolt holes are arranged around the outer side of the trapezoidal groove near the inner side of the interface fixing plate, and the water pump driving motor is electrically connected to a power supply.

[0004] This patent provides a new type of water pump in which the pump body and the motor are separately connected and the pump body is difficult to disassemble. If a fault occurs inside the pump body, it is difficult to disassemble it in time, which limits its use. Utility Model Content

[0005] The purpose of the utility model is to provide a water pump housing structure and a water pump that are easy to disassemble in order to solve the above problems existing in the prior art.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a water pump housing structure and a water pump that are easy to disassemble, including a pump body and a motor, the pump body including a main pump housing and a connecting pump housing, one side of the main pump housing is open and the other side is sealed, a connecting ring body is formed on one side of the main pump housing, the connecting pump housing is sleeved and fixed on the outside of the connecting ring body, a groove is formed on the connecting ring body, a plurality of bolts are arranged on the outside of the connecting pump housing, the bolts pass through the connecting pump housing and contact one end of the groove, a turbine device is fixedly installed inside the main pump housing, a turbine cover is fixed inside the main pump housing on one side of the turbine device, buckle teeth are formed on the outer periphery of one side of the main pump housing, a protective housing is fixedly installed on one side of the main pump housing, a buckle groove is formed on the inner side of the protective housing, the protective housing is fixedly connected to the main pump housing, and the connecting pump housing is fixedly connected to one end of the motor.

[0007] In the above-mentioned water pump casing structure and water pump that are easy to disassemble, a permanent magnet is fixedly installed inside the connecting pump casing.

[0008] In the above-mentioned water pump housing structure and water pump that are easy to disassemble, the motor has a motor shaft extending therefrom, and the motor shaft extends into the main pump housing through the connecting pump housing. A connecting shaft sleeve is formed on the main pump housing, and one end of the motor shaft is connected to the connecting shaft sleeve.

[0009] In the above-mentioned water pump housing structure and water pump that are easy to disassemble, a sealing pump cover is fixedly installed on one side of the main pump housing, and a water outlet pipe is fixedly connected to the center of the sealing pump cover.

[0010] In the above-mentioned water pump housing structure and water pump that are easy to disassemble, a connecting port is formed at the upper end of the main pump housing, and a water pump water inlet device is fixedly connected to the connecting port.

[0011] Compared with the prior art, the utility model provides a water pump casing structure and a water pump that are easy to disassemble and have the following beneficial effects: 1. Through the arrangement of the main pump casing and the connecting pump casing, a connecting ring body is integrally formed on the main pump casing, and the connecting pump casing is sleeved on the outer periphery of the connecting ring body and is bolted through the connecting pump casing and connected to the groove on the connecting ring body. The structure is firm and easy to disassemble; 2. The snap groove of the protective casing and the snap teeth on the main pump casing connect the protective casing and the main pump casing in a snap structure, which is easy to disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the explosion structure of the utility model;

[0014] Figure 3 It is a side sectional structural schematic diagram of the utility model.

[0015] In the figure: 1. pump body; 2. main pump casing; 21. connecting ring body; 22. groove; 23. snap-on teeth; 24. connecting sleeve; 25. connecting port; 3. connecting pump casing; 4. motor; 41. motor shaft; 5. bolts; 6. turbine device; 61. turbine cover; 7. protective casing; 71. snap-on groove; 8. permanent magnet; 9. sealing pump cover; 91. water outlet pipe; 10. water pump water inlet device. DETAILED DESCRIPTION

[0016] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0017] like Figures 1 to 3As shown, this embodiment includes a pump body 1 and a motor 4, and the motor 4 is installed at one end of the pump body 1. The pump body 1 includes a main pump shell 2 and a connecting pump shell 3. The main pump shell 2 is cylindrical as a whole and one side of the main pump shell 2 is open, and the other side of the main pump shell 2 is sealed. The sealed side of the main pump shell 2 is integrally formed with a connecting ring body 21 with a smaller diameter than the main pump shell 2. The connecting ring body 21 is also cylindrical. The connecting pump shell 3 is sleeved and fixed on the outside of the connecting ring body 21. The connecting pump shell 3 is fixedly connected to one end of the motor 4. A groove 22 for connection is provided on the outer periphery of the connecting ring body 21. The bolt 5 passes through the connecting pump shell 3 and contacts one end of the groove 22. The bolt 5 fixes the connecting pump shell 3 and the connecting ring body 21. One end of the bolt 5 is located on the outside of the connecting pump shell 3, and the disassembly or assembly process can be directly carried out.

[0018] like Figures 1 to 3 As shown, the turbine device 6 is fixedly installed inside the main pump casing 2, the turbine cover 61 is fixed inside the main pump casing 2 on one side of the turbine device 6, a sealing pump cover 9 is fixedly installed on one side of the pump casing, the sealing pump cover 9 seals one side of the main pump casing 2, a water outlet pipe 91 is fixedly connected at the center of the sealing pump cover 9, a snap tooth 23 is formed on the outer periphery of one side of the main pump casing 2, a protective shell 7 is fixedly installed on one side of the main pump casing 2, a snap groove 71 is formed on the inner side of the protective shell 7, the protective shell 7 and the main pump casing 2 are fixedly connected by a snap structure, this connection method is relatively convenient and does not require auxiliary tools for installation and disassembly.

[0019] To elaborate further, Figures 1 to 3 As shown, a permanent magnet 8 is fixedly installed inside the connecting pump housing 3, a through hole is opened in the center of the permanent magnet 8, a motor 4 shaft extends out of the motor 4, the motor 4 shaft extends into the main pump housing 2 through the connecting pump housing 3 and the through hole in the center of the permanent magnet, a connecting shaft sleeve 24 is integrally formed on the outer side of the sealing side of the main pump housing 2, one end of the motor 4 shaft is connected to the connecting shaft sleeve 24, and the rotation of the motor 4 shaft drives the connecting shaft sleeve 24 to rotate.

[0020] To elaborate further, Figures 1 to 3 As shown, a connecting port 25 protruding outward is formed at the upper end of the main pump housing 2, the water pump inlet device 10 is fixedly connected to the connecting port 25 by means of a threaded connection, and a fastening nut is installed at the bottom of the water pump inlet device 10 to ensure the sealing and stability of the connection between the water pump inlet device 10 and the connecting port 25.

[0021] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0022] Although various terms are used more frequently in this article, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A water pump housing structure and a water pump that are easy to disassemble, comprising a pump body (1) and a motor (4), characterized in that: The pump body (1) comprises a main pump housing (2) and a connecting pump housing (3); one side of the main pump housing (2) is open and the other side is sealed; a connecting ring body (21) is formed on one side of the main pump housing (2); the connecting pump housing (3) is sleeved and fixed on the outside of the connecting ring body (21); a groove (22) is formed on the connecting ring body (21); a plurality of bolts (5) are arranged on the outside of the connecting pump housing (3); the bolts (5) pass through the connecting pump housing (3) and are connected to one end of the groove (22). A turbine device (6) is fixedly installed inside the main pump housing (2), a turbine cover (61) is fixedly installed inside the main pump housing (2) on one side of the turbine device (6), buckle teeth (23) are formed on the outer periphery of one side of the main pump housing (2), a protective housing (7) is fixedly installed on one side of the main pump housing (2), a buckle groove (71) is formed on the inner side of the protective housing (7), the protective housing (7) is fixedly connected to the main pump housing (2), and the connecting pump housing (3) is fixedly connected to one end of the motor (4).

2. The water pump housing structure and water pump that are easy to disassemble according to claim 1, characterized in that: A permanent magnet (8) is fixedly mounted inside the connecting pump housing (3).

3. The water pump housing structure and water pump that are easy to disassemble according to claim 1, characterized in that: The motor (4) extends outwardly from the motor (4), and the motor (4) shaft extends into the main pump housing (2) through the connecting pump housing (3). A connecting shaft sleeve (24) is formed on the main pump housing (2), and one end of the motor (4) shaft is connected to the connecting shaft sleeve (24).

4. The water pump housing structure and water pump that are easy to disassemble according to claim 1, characterized in that: A sealing pump cover (9) is fixedly mounted on one side of the main pump housing (2), and a water outlet pipe (91) is fixedly connected to the center of the sealing pump cover (9).

5. The easily disassembled water pump housing structure and water pump according to claim 1, characterized in that: A connection port (25) is formed at the upper end of the main pump housing (2), and a water pump water inlet device (10) is fixedly connected to the connection port (25).

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