CN219035026U

CN219035026U - Stator assembly of circulating pump

Info

Publication number: CN219035026U
Application number: CN202222810273.5U
Authority: CN
Inventors: 周小祥
Original assignee: Helan Refrigeration Technology Jiangsu Co ltd
Current assignee: Helan Refrigeration Technology Jiangsu Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-05-16
Anticipated expiration: 2032-10-25

Abstract

The utility model provides a stator assembly of a circulating pump, which relates to the technical field of circulating pumps, wherein a stator core is arranged on the inner surface of a shell in a sliding manner, insulating frames are arranged at two ends of the stator core, a plurality of first grooves are uniformly formed in the outer surface of the stator core, and fixing blocks are arranged on the inner surfaces of the first grooves in a sliding manner.

Description

Stator assembly of circulating pump

Technical Field

The utility model relates to the technical field of circulating pumps, in particular to a stator assembly of a circulating pump.

Background

The circulating pump is a pump for conveying reaction, absorption, separation and absorption liquid regeneration in the device, has lower lift, is only used for overcoming the pressure drop of a circulating system, needs to ensure the axial fixing strength of a stator and the maximum torque under the long-term operation of the circulating pump, ensures the safe work of a motor under the working condition, and is one of indispensable components of the circulating pump when a stator core is arranged in a motor seat of the water pump.

In the prior art, the stator assembly is a part in the motor, so the stator assembly and the motor shell need to be fixed, namely, the stator assembly hot jacket shell, but the stator core hot jacket shell can cause certain deformation of the stator core, and the method for assembling the stator assembly is not easy to detach after the stator assembly is installed, so that the stator assembly of the circulating pump is provided.

Disclosure of Invention

The utility model aims to solve the problems that in the prior art, a stator assembly is a part in a motor, so that the stator assembly and a motor shell need to be fixed, namely a stator assembly hot jacket shell, but a stator core hot jacket shell can cause certain deformation of the stator core, and the stator assembly is not easy to detach after the stator assembly is installed.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a stator module of circulating pump, includes the casing, the internal surface slip of casing is provided with stator core, stator core's both ends all are provided with the insulating frame, a plurality of first recesses have evenly been seted up to stator core's surface, the internal surface of first recess all slides and is provided with the fixed block, and is a plurality of the mounting groove has all been seted up to the front surface of fixed block, and is a plurality of the equal fixedly connected with telescopic link of interior bottom of mounting groove, a plurality of the surface of telescopic link all overlaps and is equipped with the spring a plurality of the preceding terminal surface of telescopic link all rotates and is connected with the installation piece, the equal fixedly connected with block of preceding terminal surface of installation piece, a plurality of the equal fixedly connected with stopper of upper surface of fixed block, the spout has been seted up to the internal surface symmetry of stopper, a plurality of the spacing groove has all been seted up to the equal symmetry of rear surface of stopper.

Preferably, one end of each of the plurality of springs is fixedly connected with the inner bottoms of the plurality of mounting grooves, and the outer surfaces of the plurality of mounting blocks are slidably arranged with the inner surfaces of the plurality of mounting grooves.

Preferably, the outer surfaces of the clamping blocks are matched with the inner surfaces of the sliding grooves, and the outer surfaces of the clamping blocks are clamped with the inner surfaces of the limiting grooves.

Preferably, the inner surface of the shell is uniformly provided with a plurality of second grooves, the outer surfaces of the two insulating frames are provided with a plurality of third grooves, and the positions of the second grooves and the first grooves are matched with the positions of the third grooves.

Preferentially, the front surface of the shell is connected with a motor cover through bolts, and the rear surface of the motor cover is uniformly and fixedly connected with a plurality of supporting rods.

Preferably, the rear surfaces of the plurality of supporting rods are provided with rubber pads.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, when the stator core needs to be disassembled, the clamping block is pressed and rotated, the clamping block is matched with the telescopic rod through the spring to be used, the clamping block moves downwards and then leaves the limiting groove, when the clamping block moves to a proper position, the clamping block can pop out the limiting block along the sliding groove, then the mounting block is pulled to pull the fixing block out of the first groove, the second groove and the third groove, the fixing block is conveniently disassembled, and the stator assembly can be easily disassembled and maintained after the fixing blocks are disassembled.

2. According to the utility model, the stator core and the insulating frame are placed in the shell, and the fixing block is inserted into the first groove when the first groove, the second groove and the third groove are rotated to proper positions, so that the rotation freedom degree of the stator assembly in the shell is effectively limited, the interference is ensured, the supporting rod and the rubber pad are matched for use, the fixing block is prevented from being separated from the position, the stator assembly is quickly installed in the shell, and the normal operation of the motor is ensured.

Drawings

Fig. 1 is an exploded view of a stator assembly of a circulation pump according to the present utility model;

fig. 2 is a perspective view of a stator assembly of a circulation pump according to the present utility model;

fig. 3 is a schematic diagram of a motor cover of a stator assembly of a circulation pump according to the present utility model;

fig. 4 is a cross-sectional view of a stator assembly of a circulation pump according to the present utility model.

Legend description: 1. a housing; 2. a first groove; 3. an insulating frame; 4. a second groove; 5. a stator core; 6. a third groove; 8. a fixed block; 9. a motor cover; 10. a rubber pad; 12. a supporting rod; 13. a mounting groove; 14. a telescopic rod; 15. a spring; 16. a mounting block; 17. a chute; 18. a limit groove; 19. a clamping block; 20. and a limiting block.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

The embodiment 1, as shown in fig. 1-4, the utility model provides a stator assembly of a circulating pump, which comprises a shell 1, wherein a stator core 5 is slidably arranged on the inner surface of the shell 1, insulation frames 3 are respectively arranged at two ends of the stator core 5, a plurality of first grooves 2 are uniformly formed on the inner surface of the stator core 5, fixing blocks 8 are respectively slidably arranged on the inner surfaces of the first grooves 2, mounting grooves 13 are respectively formed on the front surfaces of the fixing blocks 8, telescopic rods 14 are respectively fixedly connected to the inner bottoms of the mounting grooves 13, springs 15 are respectively sleeved on the outer surfaces of the telescopic rods 14, mounting blocks 16 are respectively rotatably connected to the front end surfaces of the telescopic rods 14, clamping blocks 19 are respectively fixedly connected to the front end surfaces of the mounting blocks 16, limit blocks 20 are respectively fixedly connected to the upper surfaces of the fixing blocks 8, limit blocks 17 are respectively symmetrically formed on the inner surfaces of the limit blocks 20, limit grooves 18 are respectively symmetrically formed on the rear surfaces of the limit blocks 20, one ends of the springs 15 are respectively fixedly connected with the inner bottoms of the mounting grooves 13, the outer surfaces of the mounting blocks 16 are respectively matched with the inner surfaces of the plurality of the limit blocks 19, and the clamping blocks 19 are respectively arranged on the inner surfaces of the limit blocks 19.

The effect that its whole embodiment 1 reached is, through spring 15 and telescopic link 14 cooperation use, the effect that makes installation piece 16 reciprocate has been played, through joint piece 19 and stopper 20 cooperation use, the effect of hiding installation piece 16 in stopper 20, through the setting of spacing groove 18, the vibrations that have avoided the circulating pump to produce when the operation lead to joint piece 19 to remove, through the setting of spout 17, the joint piece 19 can pop out in the stopper 20 because of spring 15 and telescopic link 14, upwards carry joint piece 19, have played to take out fixed block 8 in first recess 2, second recess 4 and the third recess 6, take out four fixed blocks 8 in proper order, can take out stator core 5 from in the casing 1 fast and maintain, work efficiency has been promoted.

In embodiment 2, as shown in fig. 1-4, a plurality of second grooves 4 are uniformly formed in the inner surface of the housing 1, a plurality of third grooves 6 are formed in the outer surfaces of the two insulating frames 3, the positions of the plurality of second grooves 4 and the positions of the plurality of first grooves 2 are matched with the positions of the third grooves 6, the front surface of the housing 1 is connected with a motor cover 9 through bolts, a plurality of supporting rods 12 are uniformly and fixedly connected to the rear surface of the motor cover 9, and rubber pads 10 are arranged on the rear surfaces of the plurality of supporting rods 12.

The whole embodiment 2 of the stator assembly has the advantages that the stator core 5 and the insulating frame 3 are placed in the shell 1, when the first groove 2, the second groove 4 and the third groove 6 are rotated to the proper positions, the fixing block 8 is inserted into the first groove 2, the rotation freedom degree of the stator assembly in the shell 1 is effectively limited, the interference is ensured, the motor cover 9 is mounted on the shell 1 through bolts, the supporting rod 12 and the rubber pad 10 are matched for use, the situation that the fixing block 8 is separated from the position due to vibration generated during operation of the circulating pump is avoided, and the stator assembly is rapidly mounted in the shell 1 is avoided.

Working principle: when the stator core 5 needs to be disassembled, the bolts on the motor cover 9 are disassembled, then the motor cover 9 is taken away, the clamping block 19 is pressed, the clamping block 19 is matched with the telescopic rod 14 for use, the clamping block 19 moves downwards and then is separated from the limiting groove 18, then the clamping block 19 is rotated, when the clamping block 19 moves to a proper position, the springs 15 and the telescopic rod 14 rebound, the clamping block 19 can pop out the limiting block 20 along the sliding groove 17, then the mounting block 16 is pulled to draw the fixing block 8 out of the first groove 2, the second groove 4 and the third groove 6, the disassembly of the fixing block 8 is facilitated, the stator assembly is disassembled and maintained easily at the moment, after the maintenance is completed, the stator core 5 and the insulating frame 3 are placed in the shell 1, the fixing block 8 is inserted into the first groove 2, the second groove 4 and the third groove 6 are rotated to a proper position, the degree of freedom of rotation of the stator assembly in the shell 1 is effectively limited, the interference motor cover 9 is guaranteed, and then the stator assembly is quickly assembled in the shell 1 through the installation of the fixing block 16 and the vibration pump 8 through the installation of the bolt 12 and the circular pump 8, and the vibration of the vibration pump is avoided.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A stator assembly of a circulation pump, comprising a housing (1), characterized in that: the utility model discloses a motor stator is characterized in that a stator core (5) is arranged on the inner surface of a shell (1) in a sliding manner, insulating frames (3) are arranged at two ends of the stator core (5), a plurality of first grooves (2) are uniformly formed in the outer surface of the stator core (5), fixing blocks (8) are arranged on the inner surface of the first grooves (2) in a sliding manner, a plurality of mounting grooves (13) are formed in the front surface of the fixing blocks (8), telescopic rods (14) are fixedly connected to the inner bottoms of the mounting grooves (13), a plurality of telescopic rods (14) are sleeved on the outer surface of each telescopic rod (14), a plurality of springs (15) are fixedly connected to the front end faces of the telescopic rods (14) in a rotating manner, mounting blocks (16) are fixedly connected to clamping blocks (19), limiting blocks (20) are fixedly connected to the upper surfaces of the fixing blocks (8), sliding grooves (17) are symmetrically formed in the inner surfaces of the limiting blocks (20), and limiting grooves (18) are symmetrically formed in the rear surfaces of the limiting blocks (20).

2. The stator assembly of a circulation pump of claim 1, wherein: one end of each spring (15) is fixedly connected with the inner bottoms of the mounting grooves (13), and the outer surfaces of the mounting blocks (16) are slidably arranged with the inner surfaces of the mounting grooves (13).

3. The stator assembly of a circulation pump of claim 1, wherein: the outer surfaces of the clamping blocks (19) are matched with the inner surfaces of the sliding grooves (17), and the outer surfaces of the clamping blocks (19) are clamped with the inner surfaces of the limiting grooves (18).

4. The stator assembly of a circulation pump of claim 1, wherein: a plurality of second grooves (4) are uniformly formed in the inner surface of the shell (1), a plurality of third grooves (6) are formed in the outer surface of the insulating frame (3), and the positions of the second grooves (4) and the first grooves (2) are matched with the positions of the third grooves (6).

5. The stator assembly of a circulation pump of claim 1, wherein: the front surface bolted connection of casing (1) has motor lid (9), the back surface of motor lid (9) evenly fixedly connected with a plurality of support pole (12).

6. The stator assembly of a circulation pump of claim 5, wherein: the rear surfaces of the plurality of supporting rods (12) are provided with rubber pads (10).