Water pump

Abstract

The utility model provides a water pump and belongs to the technical field of water pumps. The bearing seat solves the problem that a bearing seat in the prior art is limited in improvement of structural strength and impact resistance of a water pump shell. The water pump comprises a conical water pump shell, a water pump cover body, a bearing seat and a driving motor, the water pump cover body is fixedly installed on one side of the conical water pump shell, a motor connecting shaft extends out of the driving motor, and a water pump connecting shaft is fixedly arranged in the conical water pump shell in a penetrating mode, penetrates and extends out of the water pump cover body and is fixedly connected with the motor connecting shaft. A bearing hole is formed in the bearing seat, a radial ball bearing is fixedly installed in the bearing hole and arranged on the outer side of the water pump connecting shaft in a sleeving mode, a plurality of fixing pieces arranged in a circumferential array are formed on the bearing seat, and a bearing cover body is connected to the portion, on the outer side of the bearing hole, of the bearing seat in a sealed mode. The water outlet pipe has the advantages of being large in structural strength and high in water outlet efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of water pumps and relates to a water pump. Background Art

[0002] The main function of the bearing seat in the water pump is to support the bearing, fix the outer ring of the bearing, allow the inner ring to rotate freely, and keep the bearing synchronized and balanced with the transmission direction.

[0003] A Chinese patent with patent publication number CN219412938U discloses a water pump, including a water pump housing, a cavity formed inside the water pump housing, and an upper and lower end of the water pump housing respectively provided with a liquid inlet end and a liquid outlet end connected to the interior of the cavity. A groove is formed at the right end of the water pump housing, and a bearing seat is installed through the groove guide. A water pump main shaft is passed through the bearing seat, and the left end of the water pump main shaft passes through the bottom of the groove and extends into the cavity and is connected to an impeller assembly. A sealing component is provided at the water pump main shaft and the inner wall of the cavity. The other end of the water pump main shaft is located outside the bearing seat and can be connected to a drive motor. A sealing groove is provided at the right end of the bearing seat, and a sealing ring matching the water pump main shaft is installed through the sealing groove.

[0004] In a water pump provided by this patent, the bearing seat is installed with the water pump housing only through a groove. The bearing seat arranged in this structure has a relatively limited effect on improving the structural strength and impact resistance of the water pump housing. Utility Model Content

[0005] The purpose of the utility model is to provide a water pump in view of the above problems existing in the prior art.

[0006] The objectives of the utility model can be achieved through the following technical solutions: a water pump, comprising a conical water pump housing, a water pump cover, a bearing seat and a drive motor, the water pump cover is fixedly installed on one side of the conical water pump housing, the drive motor extends out of a motor coupling shaft, the conical water pump housing is penetrated and fixed with a water pump coupling shaft, the water pump coupling shaft penetrates and extends out of the water pump cover and is fixedly connected to the motor coupling shaft, a bearing hole is formed inside the bearing seat, a radial ball bearing is fixedly installed in the bearing hole, the radial ball bearing is sleeved on the outside of the water pump coupling shaft, a plurality of fixing plates in a circumferential array are formed on the bearing seat, and a bearing cover is sealed and connected to the bearing seat outside the bearing hole.

[0007] In the above-mentioned water pump, the fixing plate of the bearing seat is an arc-shaped structure, and a fixing foot is formed at the end of the fixing plate. The fixing foot is in contact with the water pump cover body, and a fixing bolt is passed through the fixing foot, and the fixing bolt passes through the fixing foot and the water pump cover body.

[0008] In the above-mentioned water pump, the ends of the water pump coupling shaft and the motor coupling shaft are respectively formed with a water pump coupling body and a motor coupling body, the water pump coupling body and the motor coupling body are fitted together, and coupling bolts are passed through and fixed in the water pump coupling body and the motor coupling body.

[0009] In the above-mentioned water pump, a water pump impeller is fixed inside the conical water pump housing, and the water pump impeller is sleeved on the outer circumference of the water pump connecting shaft.

[0010] In the above-mentioned water pump, a water inlet is formed on the front side of the conical water pump housing, a water inlet hose is connected to the water inlet, a water outlet cube is formed at the upper end of the conical water pump housing, a water outlet conductor is fixed inside the water outlet cube, and a water outlet hose is fixedly connected to the water outlet conductor.

[0011] Compared with the prior art, the water pump provided by the present invention has the following beneficial effects: 1. Through the structural setting of the fixing plate and the fixing foot on the bearing seat, the fixing plate is an arc-shaped structure, which can produce a shock-absorbing effect through force deformation. The fixing foot is fixedly connected to one side of the water pump cover body, so that the bearing seat and the water pump cover body are connected as one body, thereby improving the overall structural strength of the present invention; 2. Through the structural setting of the conical water pump casing, the space occupied by the present invention is reduced, and through the structural setting of the water outlet cube and the water outlet conductor, the water outlet efficiency of the present invention is improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0014] Figure 3 It is a schematic diagram of the bearing seat structure.

[0015] Conical water pump housing; 11. Water pump coupling shaft; 12. Water pump coupling body; 13. Water inlet; 14. Water inlet hose; 15. Water outlet cube; 16. Water outlet conductor; 17. Water outlet hose; 2. Water pump cover body; 3. Bearing seat; 31. Bearing hole; 32. Fixing plate; 33. Fixing foot; 34. Bearing cover body; 4. Drive motor; 41. Motor coupling shaft; 42. Motor coupling body; 5. Radial ball bearing; 6. Fixing bolt; 7. Coupling bolt; 8. Water pump impeller. 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 in the water pump cover 2, this embodiment includes a conical water pump housing 1, a water pump cover 2, a bearing seat 3 and a drive motor 4. The water pump cover 2 is fixedly mounted on the side of the conical water pump housing 1 with a larger area. The drive motor 4 extends out with a motor coupling shaft 41, and a motor coupling body 42 is formed at the end of the motor coupling shaft 41. A water pump coupling shaft 11 is fixedly provided inside the conical water pump housing 1. The water pump coupling shaft 11 passes through and extends out of the water pump cover 2. The water pump impeller 8 is sleeved on the water pump coupling shaft 11, and the water pump impeller 8 Located inside the conical water pump housing 1, a water pump coupling body 12 is formed at the end of the water pump coupling shaft 11, the motor coupling shaft 41 and the water pump coupling shaft 11, the water pump coupling body 12 and the motor coupling body 42 are in contact with each other, the coupling bolt 7 passes through the water pump coupling body 12 and the motor coupling body 42 and fixes the water pump coupling body 12 and the motor coupling body 42, a bearing hole 31 is opened at the center of the bearing seat 3, the radial ball bearing 5 is fixedly installed in the bearing hole 31 and the radial ball bearing 5 is sleeved on the outer periphery of the water pump coupling shaft 11.

[0018] like Figure 2 Water outlet hose 17 to Figure 3 As shown in the water pump cover 2, the bearing seat 3 passes through the water pump cover 2, and a number of fixing plates 32 are formed on the bearing seat 3 in a circular array. The fixing plates 32 of the bearing seat 3 are arc-shaped structures. The fixing plates 32 are not in direct contact with the water pump cover 2. The arc-shaped structure produces a shock-absorbing effect by deformation under force. A fixing foot 33 is formed at the end of each fixing plate 32, and the fixing foot 33 fits against the outer side of the water pump cover 2. The fixing bolt 6 passes through the fixing foot 33 and the water pump cover 2 and fixes the bearing seat 3 to the water pump cover 2. The setting of this structure improves the structural strength of this embodiment. A bearing cover 34 is sealed and connected to the bearing seat 3 outside the bearing hole 31, and the water pump connecting shaft 11 also passes through the bearing cover 34.

[0019] To elaborate further, Figures 1 to 2 As shown in the water outlet hose 17, a water inlet 13 is formed on the front side of the conical water pump housing 1, and the water inlet hose 14 is connected to the water inlet 13. A water outlet cube 15 is integrally formed at the upper end of the conical water pump housing 1, and a water outlet conductor 16 is fixed inside the water outlet cube 15. The water outlet hose 17 is fixedly connected to the water outlet conductor 16, and the water outlet conductor 16 improves the water outlet efficiency of this embodiment.

[0020] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.

[0021] Although various terms are used in this document, the possibility of using other terms is not excluded. These terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A water pump comprising a conical water pump housing (1), a water pump cover (2), a bearing seat (3) and a drive motor (4), wherein the water pump cover (2) is fixedly mounted on one side of the conical water pump housing (1), and is characterized in that: The drive motor (4) extends outwardly with a motor coupling shaft (41); a water pump coupling shaft (11) is fixedly provided inside the conical water pump housing (1); the water pump coupling shaft (11) is provided through and extends outwardly from the water pump cover (2) and is fixedly connected to the motor coupling shaft (41); a bearing hole (31) is formed inside the bearing seat (3); a radial ball bearing (5) is fixedly installed in the bearing hole (31); the radial ball bearing (5) is sleeved on the outside of the water pump coupling shaft (11); a plurality of fixing plates (32) in a circumferential array are formed on the bearing seat (3); and a bearing cover (34) is sealedly connected to the bearing seat (3) outside the bearing hole (31).

2. A water pump according to claim 1, characterized in that: The fixing plate (32) of the bearing seat (3) is an arc-shaped structure. A fixing foot (33) is formed at the end of the fixing plate (32). The fixing foot (33) is fitted with the water pump cover (2). A fixing bolt (6) is passed through the fixing foot (33). The fixing bolt (6) passes through the fixing foot (33) and the water pump cover (2).

3. A water pump according to claim 1, characterized in that: The ends of the water pump coupling shaft (11) and the motor coupling shaft (41) are respectively formed with a water pump coupling body (12) and a motor coupling body (42). The water pump coupling body (12) and the motor coupling body (42) are fitted together, and coupling bolts (7) are passed through and fixed in the water pump coupling body (12) and the motor coupling body (42).

4. A water pump according to claim 1, characterized in that: A water pump impeller (8) is fixed inside the conical water pump housing (1), and the water pump impeller (8) is sleeved on the outer periphery of the water pump connecting shaft (11).

5. The water pump according to claim 1, characterized in that: A water inlet (13) is formed on the front side of the conical water pump housing (1), and a water inlet hose (14) is connected to the water inlet (13). A water outlet cube (15) is formed on the upper end of the conical water pump housing (1), and a water outlet conductor (16) is fixed inside the water outlet cube (15), and a water outlet hose (17) is fixedly connected to the water outlet conductor (16).

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