CN220396071U

CN220396071U - Electronic pump rotating shaft

Info

Publication number: CN220396071U
Application number: CN202321055242.1U
Authority: CN
Inventors: 李永顺; 蒋雪刚; 孙丽童
Original assignee: Huai'an Pa Autumn Letter Plastic Products Co ltd
Current assignee: Huai'an Pa Autumn Letter Plastic Products Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2024-01-26
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an electronic pump rotating shaft, which comprises a rotating shaft, a rotor and a positioning seat, wherein the rotor is sleeved on the periphery of the rotating shaft, the rotor comprises a top end cover and a bottom end cover, a sliding groove is formed in the inner side of the rotating shaft, a supporting rod is connected in a sliding mode in the sliding groove, and a slot corresponding to the supporting rod is formed in the inner surface of the end cover. The rotating shaft of the electronic pump has the advantages of simple and compact structure, low cost, easy installation, more stable and reliable use and suitability for wide popularization and use.

Description

Electronic pump rotating shaft

Technical Field

The utility model relates to the technical field of electronic pumps, in particular to an electronic pump rotating shaft.

Background

The electronic water pump has the advantages of strong function, long service life, low noise, low energy consumption and the like, the application field is wider, the electronic water pump generally comprises a stator, a rotor, an impeller, a rotating shaft, a shell and other structures, and the rotating shaft of the electronic pump needs to be respectively installed and fixed with the rotor and the impeller before being used.

At present, the existing electronic pump rotating shaft has the following defects when in use: the auxiliary fixing mechanism is absent, and the electronic pump rotating shaft is required to be in interference fit with the stator for installation and fixed connection before being used, but because the interference of the rotating shaft and the rotor cast aluminum iron core is smaller, the assembly precision is low, the installation is unstable and other factors are caused, and the rotor and the rotating shaft are easy to loosen. To this end, we propose an electronic pump spindle.

Disclosure of Invention

The utility model mainly aims to provide an electronic pump rotating shaft which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an electronic pump pivot, includes pivot, rotor and positioning seat, the peripheral cover of pivot is equipped with the rotor, the rotor includes the end cover of top and bottom, the sliding tray has been seted up to the inboard of pivot, sliding connection has the bracing piece in the sliding tray, the slot that corresponds with the bracing piece has been seted up to the internal surface of end cover.

Further, a positioning seat is sleeved on the periphery of the rotating shaft, an end plate is fixedly arranged at the top of the positioning seat, and positioning holes are formed in the surface of the end plate.

Further, a pressure spring is arranged on one side, located on the supporting rod, of the sliding groove.

Further, one side of the positioning seat is in threaded connection with a fixing screw through a reserved threaded hole, and a reserved hole corresponding to the fixing screw is formed in the surface of the rotating shaft.

Further, openings corresponding to the rotating shafts are formed in the positioning seat and the end plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. through end cover, sliding tray, bracing piece and the slot that set up, can replace traditional interference fit mode when carrying out the assembly action to pivot and rotor, utilize elasticity to release the bracing piece fast and insert in the rotor and form auxiliary connection mechanism, simple structure is compact, low cost easily operates, uses more convenient high efficiency moreover, and practical value is higher.

2. Through positioning seat, end plate and the locating hole that set up, can be when carrying out the equipment action with pivot and electronic pump impeller, according to actual impeller size adjustment fixed establishment's position, increase normally interference fit's stability through the screw fixation simultaneously, use more reliable and stable.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a spindle of an electronic pump according to the present utility model.

Fig. 2 is a schematic cross-sectional view of a spindle of an electronic pump according to the present utility model.

Fig. 3 is a schematic diagram of a partial enlarged structure of a portion a of a rotary shaft of an electronic pump according to the present utility model.

Fig. 4 is a schematic view of a positioning seat and an end plate of a spindle of an electronic pump according to the present utility model.

In the figure: 1. a rotating shaft; 2. a rotor; 3. an end cap; 4. a sliding groove; 5. a support rod; 6. a slot; 7. a pressure spring; 8. a positioning seat; 9. an end plate; 10. an opening; 11. positioning holes; 12. a set screw; 13. and (5) reserving holes.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 2 and 3, an electronic pump rotating shaft comprises a rotating shaft 1, a rotor 2 and a positioning seat 8, wherein the rotor 2 is sleeved on the periphery of the rotating shaft 1, the rotor 2 comprises an end cover 3 at the top and the bottom, a sliding groove 4 is formed in the inner side of the rotating shaft 1, a supporting rod 5 is connected in a sliding manner in the sliding groove 4, and a slot 6 corresponding to the supporting rod 5 is formed in the inner surface of the end cover 3.

The rotor 2 comprises end plates, sleeves, rotor laminations and magnetic steel.

The periphery of the rotating shaft 1 is sleeved with a positioning seat 8, an end plate 9 is fixedly arranged at the top of the positioning seat 8, and positioning holes 11 are formed in the surface of the end plate 9.

In this embodiment, as shown in fig. 4, through positioning seat 8, end plate 9 and locating hole 11, can adjust according to actual electronic pump impeller size and dimension, rethread screw fixed connection improves the stability of use, is difficult for producing the condition of becoming flexible more.

Wherein, a pressure spring 7 is arranged on one side of the support rod 5 in the sliding groove 4.

In this embodiment, as shown in fig. 3, the supporting rod 5 is pushed by the elastic force of the pressure spring 7, so that the supporting rod 5 can be quickly pushed into the slot 6 during the assembly operation.

One side of the positioning seat 8 is in threaded connection with a fixing screw 12 through a reserved threaded hole, and a reserved hole 13 corresponding to the fixing screw 12 is formed in the surface of the rotating shaft 1.

In this embodiment, as shown in fig. 2 and 4, the fixing screw 12 is fixedly connected with the preformed hole 13, so that the adjusted positioning seat 8 can be fixed.

Wherein, the positioning seat 8 and the end plate 9 are provided with openings 10 corresponding to the rotating shaft 1.

In this embodiment, as shown in fig. 4, the positioning seat 8 and the end plate 9 are slidably adjusted to the use position through the opening 10.

It should be noted that, the utility model is an electronic pump rotating shaft, when in operation, firstly, an operator sleeves the rotor 2 on the periphery of the rotating shaft 1, when the slot 6 slides to one side of the sliding groove 4, under the pushing of the elastic force of the pressure spring 7, the supporting rod 5 is rapidly pushed out of the sliding groove 4 to the slot 6 to complete auxiliary connection action, the structure is simple and easy to operate, the traditional interference fit connection mode can be improved, the stability of installation connection is improved, the structure is simple and compact, the cost is low and easy to operate, then the position of the positioning seat 8 is adjusted according to the actual size of the impeller, the positioning seat 8 is fixedly connected with the rotating shaft 1 by screwing the fixing screw 12, then the rotating shaft 1 is in interference fit connection with the electronic pump impeller, finally, the end plate 9 and the impeller are subjected to secondary fixing treatment through the positioning hole 11, and therefore the flexibility and stability of the impeller installation and use are improved, and the practical value is high.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic pump pivot, includes pivot (1), rotor (2) and positioning seat (8), its characterized in that: the outer periphery of pivot (1) is overlapped and is equipped with rotor (2), rotor (2) are including top and bottom end cover (3), sliding tray (4) have been seted up to the inboard of pivot (1), sliding tray (4) sliding connection has bracing piece (5), slot (6) that correspond with bracing piece (5) have been seted up to the internal surface of end cover (3).

2. An electronic pump spindle as set forth in claim 1, wherein: the rotary shaft (1) is sleeved with a positioning seat (8), an end plate (9) is fixedly arranged at the top of the positioning seat (8), and positioning holes (11) are formed in the surface of the end plate (9).

3. An electronic pump spindle as set forth in claim 1, wherein: a pressure spring (7) is arranged on one side of the support rod (5) in the sliding groove (4).

4. An electronic pump spindle as set forth in claim 1, wherein: one side of the positioning seat (8) is connected with a fixing screw (12) through a reserved threaded hole in a threaded manner, and a reserved hole (13) corresponding to the fixing screw (12) is formed in the surface of the rotating shaft (1).

5. An electronic pump spindle as set forth in claim 1, wherein: openings (10) corresponding to the rotating shaft (1) are formed in the positioning seat (8) and the end plate (9).