Stator assembly of circulating pump

By introducing stator stabilization and fixing components into the stator assembly of the circulation pump, the problem of unstable stator core during disassembly is solved, the stable fixation and limiting of the stator core is achieved, and the overall stator assembly is improved. Stability and disassembly convenience.

CN222321206UActive Publication Date: 2025-01-07HAYWARD TYLER PUMPS (KUNSHAN) CO LTD
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Patent Information

Application Number
CN202420826068.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-21
Publication Date
2025-01-07
Estimated Expiration
2034-04-21

AI Technical Summary

Technical Problem

The stator assembly of the existing circulation pump is prone to instability of the stator core when disassembly, and there is a gap between the fixing block and the groove, so that the stator core cannot be effectively fixed, resulting in instability.

Method used

Designs including stator stabilization components, fixing components, resisting components, semicircular grooves and semicircular blocks, connecting rings, fixing pins, mounting pins, resisting rings and grooves are adopted. Through the synergy of these components, stable fixation of the stator core is achieved. and limits.

Benefits of technology

Effectively maintain the stability of the stator core, ensure the fixation and limit of the stator body, and simplify the disassembly and installation process of the stator assembly.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222321206U_ABST
    Figure CN222321206U_ABST
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Abstract

The utility model discloses a stator assembly of a circulating pump, and belongs to the technical field of circulating pumps, the stator assembly comprises a main body module and a stator module, the main body module comprises a machine base main body, a mounting ring is fixedly connected to the surface of the machine base main body, a sealing cover assembly is arranged on one side of the mounting ring, and the stator module is arranged on the machine base main body. The stator module comprises a stator stabilizing assembly arranged in the machine base body, a fixing assembly is further arranged in the machine base body, the fixing assembly is connected with the stator stabilizing assembly, and an abutting assembly is arranged at one end of the machine base body and makes contact with the fixing assembly. According to the motor base, the motor base body can be blocked, the stability of the stator core can be preliminarily kept through the arrangement of the stator stabilizing assembly, the stator core can be fixed through the arrangement of the fixing assembly, and the stability of the stator core can be further kept through the arrangement of the abutting assembly.
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Description

Technical Field

[0001] The present application relates to the technical field of circulating pumps, and more specifically, to a stator assembly of a circulating pump. Background Art

[0002] A circulating pump refers to a pump used to transport circulating liquid for reaction, absorption, separation, and regeneration of absorption liquid in a device. It has a low head and is only used to overcome the pressure drop in the circulation system. A low-head pump can be used. A circulating pump refers to the function of the pump, and a centrifugal pump refers to the structure of the pump. The two are completely two different concepts. The working principle of a circulating pump is that the pump used to circulate water is called a circulating pump. For example, the hot water in the water heating pipe is circulated by a circulating pump.

[0003] According to the search, a Chinese patent with publication number CN219035026U discloses a stator assembly of a circulating pump, which includes a shell, a stator core is slidably arranged on the inner surface of the shell, insulating frames are arranged at both ends of the stator core, a plurality of first grooves are evenly opened on the outer surface of the stator core, and a fixing block is slidably arranged on the inner surface of the first groove. In the utility model, when it is necessary to disassemble the stator core, the locking block is pressed and rotated, and the locking block is moved downward and leaves the limiting groove through the cooperation of the spring and the telescopic rod. When the locking block moves to the appropriate position, the locking block will pop out the limiting block along the slide groove, and then the installation block is pulled to pull the fixing block out of the first groove, the second groove and the third groove, so as to facilitate the disassembly of the fixing block. After the plurality of fixing blocks are disassembled, the stator assembly can be easily disassembled and repaired.

[0004] Regarding the above-mentioned related technologies, the applicant believes that the stability of the stator core is maintained by a fixing block, but in order to be able to snap the fixing block into the interior of the groove, there will inevitably be a gap between the groove and the fixing block, and the stator core is not truly fixed, which can easily cause the stator core to be unstable. For this reason, we propose a stator assembly for a circulating pump. Utility Model Content

[0005] In order to solve the above problems, the present application provides a stator assembly of a circulating pump, which adopts the following technical solution:

[0006] A stator assembly of a circulating pump comprises a main body module and a stator module, wherein the main body module comprises a base body, a mounting ring is fixedly connected to the surface of the base body, a cover assembly is arranged on one side of the mounting ring, the stator module is arranged on the base body, the stator module comprises a stator stabilizing assembly arranged inside the base body, a fixing assembly is also arranged inside the base body, and the fixing assembly is connected to the stator stabilizing assembly, and an interference assembly is arranged at one end of the base body, and the interference assembly is in contact with the fixing assembly.

[0007] By adopting the above technical solution, the stator core can be fixed.

[0008] Furthermore, the stator stabilizing assembly includes a plurality of semicircular grooves which are all provided on the inner wall of the base body, the interiors of the plurality of semicircular grooves are all slidably connected with semicircular blocks, and the plurality of semicircular blocks are fixedly connected to the stator body.

[0009] By adopting the above technical solution, the stability of the stator body can be preliminarily maintained.

[0010] Furthermore, the stator stabilizing assembly also includes a connecting ring fixedly connected to one end of the stator body.

[0011] By adopting the above technical solution, it is convenient to fix the stator body.

[0012] Furthermore, the fixing assembly includes a fixing ring fixedly connected to the inner wall of the base body, and one end of the fixing ring is in conflict with the connecting ring, and the other end of the fixing ring is threadedly connected with a plurality of fixing pins, and a plurality of fixing pins extend into the interior of the connecting ring.

[0013] By adopting the above technical solution, the stator body can be fixed.

[0014] Furthermore, the abutment assembly includes an end cover movably connected to one end of the base body, a plurality of connection blocks are fixedly connected to the surface of the end cover, a plurality of connection seats are fixedly connected to the surface of the base body, and the plurality of connection seats are respectively adapted to the plurality of connection blocks.

[0015] By adopting the above technical solution, the end cover can be fixed.

[0016] Furthermore, the interference assembly also includes a plurality of mounting pins respectively threadedly connected to the interior of the plurality of connection blocks, and the plurality of mounting pins respectively extend to the interior of the plurality of connection seats, and a interference ring is fixedly connected to the inner side of the end cover, and the interference ring interferes with the plurality of fixing pins.

[0017] By adopting the above technical solution, the fixing pin can be limited by interference.

[0018] Furthermore, the stator module also includes two grooves both opened at the other end of the base body.

[0019] By adopting the above technical solution, it is convenient to buckle out the stator body during disassembly.

[0020] Furthermore, the cover assembly includes a cover body movably connected to one side of the mounting ring, the inner thread of the cover body is connected with a plurality of positioning pins, and the plurality of positioning pins all extend to the inside of the mounting ring.

[0021] By adopting the above technical solution, the base body can be blocked.

[0022] In summary, this application includes the following beneficial technical effects:

[0023] (1) By setting the stator stabilizing component, the stability of the stator core can be initially maintained; by setting the fixing component, the stator core can be fixed; and by setting the interference component, the fixing component can be interfered and limited;

[0024] (2) The stator body can be kept stable by the provision of the semicircular groove and the semicircular block, can be connected to the stator body by the provision of the connecting ring, and can be fixed by the provision of the fixing pin, thereby fixing the stator body;

[0025] (3) The end cover can be fixed by setting the mounting pin, the fixing pin can be limited by setting the abutment ring, the stator body can be buckled out by setting the groove, and the cover body can be fixed by setting the positioning pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the overall structure of this application;

[0027] Figure 2 This is a schematic diagram of the explosion structure of this application;

[0028] Figure 3 This is a schematic diagram of the exploded structure of the stator stabilizing assembly and the cover assembly of the present application;

[0029] Figure 4 This is a schematic diagram of the exploded structure of the interference component and the fixing component of the present application.

[0030] Description of the numbers in the figure:

[0031] 100, main body module; 110, base body; 120, mounting ring; 130, cover assembly; 131, cover body; 132, positioning pin;

[0032] 200, stator module; 210, stator stabilizing assembly; 211, semicircular groove; 212, semicircular block; 213, stator body; 214, connecting ring; 220, fixing assembly; 221, fixing ring; 222, fixing pin; 230, interference assembly; 231, end cover; 232, connecting block; 233, connecting seat; 234, mounting pin; 235, interference ring; 240, groove. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of the present application.

[0034] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0035] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0036] The following is combined with Figure 1-4 This application is described in further detail.

[0037] See also Figure 1-4 A stator assembly of a circulating pump includes a main body module 100 and a stator module 200. The main body module 100 includes a base body 110. A mounting ring 120 is fixedly connected to the surface of the base body 110. A cover assembly 130 is provided on one side of the mounting ring 120. The stator module 200 is arranged on the base body 110. The stator module 200 includes a stator stabilizing assembly 210 arranged inside the base body 110. A fixing assembly 220 is also arranged inside the base body 110, and the fixing assembly 220 is connected to the stator stabilizing assembly 210. A resistance assembly 230 is arranged at one end of the base body 110, and the resistance assembly 230 is in contact with the fixing assembly 220.

[0038] By setting the cover assembly 130, the base body 110 can be sealed, by setting the stator stabilizing assembly 210, the stability of the stator core can be initially maintained, by setting the fixing assembly 220, the stator core can be fixed, and by setting the resistance assembly 230, the fixing assembly 220 can be resistance-limited.

[0039] The stator stabilization component 210 includes a plurality of semicircular grooves 211 which are all opened on the inner wall of the base body 110, and a semicircular block 212 is slidably connected inside the plurality of semicircular grooves 211, and the plurality of semicircular blocks 212 are fixedly connected to the stator body 213. The stator stabilization component 210 also includes a connecting ring 214 fixedly connected to one end of the stator body 213. The fixing component 220 includes a fixing ring 221 fixedly connected to the inner wall of the base body 110, and one end of the fixing ring 221 is in conflict with the connecting ring 214, and the other end of the fixing ring 221 is threadedly connected to a plurality of fixing pins 222, and a plurality of them extend to the interior of the connecting ring 214.

[0040] By inserting the stator body 213 into the interior of the base body 110, the semicircular block 212 can be slidably connected to the interior of the semicircular groove 211, so that the stator body 213 can be limited and the stability of the stator body 213 can be maintained. Then, the fixing pin 222 is threadedly connected to the interior of the fixing ring 221 and extends to the interior of the connecting ring 214, so that the stator body 213 can be fixed.

[0041] The interference assembly 230 includes an end cover 231 movably connected to one end of the base body 110, and a plurality of connection blocks 232 are fixedly connected to the surface of the end cover 231. A plurality of connection seats 233 are fixedly connected to the surface of the base body 110, and the plurality of connection seats 233 are respectively adapted to the plurality of connection blocks 232. The interference assembly 230 also includes a plurality of mounting pins 234 respectively threadedly connected to the interior of the plurality of connection blocks 232, and the plurality of mounting pins 234 respectively extend to the interior of the plurality of connection seats 233. A interference ring 235 is fixedly connected to the inner side of the end cover 231, and the interference ring 235 conflicts with the plurality of fixing pins 222. The stator module 200 also includes two grooves 240 both opened at the other end of the base body 110. The cover assembly 130 includes a cover body 131 movably connected to one side of the mounting ring 120, and a plurality of positioning pins 132 are threadedly connected to the interior of the cover body 131, and the plurality of positioning pins 132 all extend to the interior of the mounting ring 120.

[0042] By abutting the end cover 231 against one end of the base body 110, the connecting block 232 can be in contact with the connecting seat 233, and then the mounting pin 234 is threadedly connected to the interior of the connecting block 232 and extended to the interior of the connecting seat 233, so that the end cover 231 can be fixed. By abutting the cover body 131 against one side of the mounting ring 120, and then the positioning pin 132 is threadedly connected to the interior of the cover body 131 and extended to the interior of the mounting ring 120, the cover body 131 can be fixed.

[0043] The implementation principle of the embodiment of the present application is as follows: when the stator body 213 needs to be installed, the stator body 213 is first plugged into the inner side of the base body 110, so that the semicircular block 212 can be slidably connected to the inside of the semicircular groove 211, so as to initially maintain the stability of the stator body 213, and then the fixing pin 222 is threadedly connected to the inside of the fixing ring 221 and extends to the inside of the connecting ring 214, so as to fix the stator body 213, and then the end cover 231 is pressed against one end of the base body 110, so that the connecting block 232 and the connecting seat 233 can contact each other. , and then the mounting pin 234 is threadedly connected to the interior of the connecting block 232 and extends to the interior of the connecting seat 233, so that the abutment ring 235 can abut against the fixing pin 222, thereby preventing the fixing pin 222 from falling off due to external factors, and thus maintaining the fixation of the stator body 213. Finally, the cover body 131 is abutted against one side of the mounting ring 120, and then the positioning pin 132 is threadedly connected to the interior of the cover body 131 and extends to the interior of the mounting ring 120, so that the cover body 131 can be fixed, thereby completing the installation of the stator body 213.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A stator assembly of a circulating pump, comprising a main body module (100) and a stator module (200), characterized in that: The main body module (100) comprises a base body (110), a mounting ring (120) is fixedly connected to the surface of the base body (110), a cover assembly (130) is arranged on one side of the mounting ring (120), and the stator module (200) is arranged on the base body (110); The stator module (200) comprises a stator stabilizing component (210) arranged inside a machine base body (110); a fixing component (220) is also arranged inside the machine base body (110), and the fixing component (220) is connected to the stator stabilizing component (210); a resistance component (230) is arranged at one end of the machine base body (110), and the resistance component (230) is in contact with the fixing component (220).

2. A stator assembly for a circulating pump according to claim 1, characterized in that: The stator stabilizing component (210) comprises a plurality of semicircular grooves (211) which are all provided on the inner wall of the base body (110); a semicircular block (212) is slidably connected inside the plurality of semicircular grooves (211); and the plurality of semicircular blocks (212) are fixedly connected to the stator body (213).

3. A stator assembly of a circulating pump according to claim 2, characterized in that: The stator stabilizing assembly (210) further comprises a connecting ring (214) fixedly connected to one end of the stator body (213).

4. A stator assembly for a circulating pump according to claim 3, characterized in that: The fixing assembly (220) comprises a fixing ring (221) fixedly connected to the inner wall of the base body (110), and one end of the fixing ring (221) is in conflict with the connecting ring (214), and the other end of the fixing ring (221) is threadedly connected with a plurality of fixing pins (222), and the plurality of fixing pins extend into the interior of the connecting ring (214).

5. A stator assembly for a circulating pump according to claim 4, characterized in that: The abutment assembly (230) comprises an end cover (231) movably connected to one end of the machine base body (110); a plurality of connection blocks (232) are fixedly connected to the surface of the end cover (231); a plurality of connection seats (233) are fixedly connected to the surface of the machine base body (110); and the plurality of connection seats (233) are respectively adapted to the plurality of connection blocks (232).

6. A stator assembly of a circulating pump according to claim 5, characterized in that: The interference assembly (230) further comprises a plurality of mounting pins (234) respectively threadedly connected to the interior of the plurality of connection blocks (232), and the plurality of mounting pins (234) respectively extend to the interior of the plurality of connection seats (233), and a interference ring (235) is fixedly connected to the inner side of the end cover (231), and the interference ring (235) is in conflict with the plurality of fixing pins (222).

7. A stator assembly of a circulating pump according to claim 6, characterized in that: The stator module (200) further comprises two grooves (240) both disposed at the other end of the base body (110).

8. A stator assembly of a circulating pump according to claim 7, characterized in that: The cover assembly (130) comprises a cover body (131) movably connected to one side of the mounting ring (120), the inner thread of the cover body (131) is connected with a plurality of positioning pins (132), and the plurality of positioning pins (132) all extend into the interior of the mounting ring (120).

Citation Information

Patent Citations

  • Stator assembly of circulating pump

    CN219035026U