CN213846391U

CN213846391U - Salient pole synchronous motor

Info

Publication number: CN213846391U
Application number: CN202022728944.4U
Authority: CN
Inventors: 宋梦斌; 孙超; 肖新田; 乔艳伟; 唐宇; 邱苏
Original assignee: Zhejiang Water Resources And Hydropower Construction Holding Development Co; Leo Group Hunan Pump Co Ltd
Current assignee: Zhejiang Water Resources And Hydropower Construction Holding Development Co; Leo Group Hunan Pump Co Ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-30
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses a salient pole synchronous machine includes the box, the salient pole motor, bottom half fixedly connected with mounting panel, salient pole motor outside cover is equipped with carries out the installation hoop fixed to it, the upper and lower fixedly connected with connecting block of installation hoop, the connecting block passes through fixing bolt and box inner wall fixed connection, salient pole motor power end runs through box one side, and salient pole motor power end passes through sealed bearing and is connected with the box rotation, box opposite side fixedly connected with installation frame, the position screw thread that the box opposite side docked the installation frame is pegged graft and is had the cooling tube, the cooling tube outside end passes through connecting pipe intercommunication installation frame inner chamber, the installation frame outside is provided with the heat dissipation fan. The utility model discloses a box formula structure is installed the protection to current salient pole motor to the outside integrated heat dissipation mechanism of box formula structure dispels the heat to the salient pole motor, and its overall structure sets up rationally, and the radiating effect is good, and the function is abundant practical, is worth current market and uses widely.

Description

Salient pole synchronous motor

Technical Field

The utility model relates to the field of electric machines, specifically a salient pole synchronous machine.

Background

As is well known, a salient pole motor is a motor in which magnetic poles are projected in the air gap direction from a yoke portion of a base or a hub portion of a rotor. Salient pole type rotor has obviously salient paired magnetic poles and exciting coils. When the excitation coil passes through direct current excitation current, each magnetic pole has a certain polarity, and adjacent magnetic poles are alternately N poles and S poles. At present, chinese patent application No. CN02253453.9 discloses a salient pole synchronous motor, which comprises a stator and a rotor, wherein the fixed contact surfaces of the magnetic pole and the magnetic yoke of the rotor are flat surfaces, and the magnetic pole and the magnetic yoke are fixed by a dovetail key and slot structure. When the number of poles of the salient pole synchronous motor is four, the section of a magnetic yoke of the rotor is quadrilateral, and each magnetic pole and the magnetic yoke are fixed by adopting a double-dovetail key and slot structure. And a tapered wedge is arranged on the side surface of the dovetail groove, and a waist round hole is arranged at the end part of the tapered wedge.

However, the existing salient pole synchronous motor still has the following technical defects: it improves the design to inside, but can increase holistic consumption and generate heat, if not in time dispel the heat to it when using, its inner chamber temperature will cause the influence to built-in components and parts, the holistic life of significantly reducing. Therefore, in order to satisfy the above-mentioned user demand, the utility model designs a salient pole synchronous machine solves above-mentioned problem.

Disclosure of Invention

An object of the utility model is to provide a salient pole synchronous machine solves the current motor that proposes in the above-mentioned background art as far as possible and improves the design to inside, but can increase holistic consumption and generate heat, if not in time dispel the heat to it when using, its inner chamber temperature will cause the influence, the holistic life's of significantly reducing problem to built-in components and parts.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a synchronous machine of salient pole includes box, salient pole motor, bottom half fixedly connected with mounting panel, salient pole motor outside cover is equipped with carries out the installation hoop fixed to it, fixedly connected with connecting block about the installation hoop, the connecting block passes through fixing bolt and box inner wall fixed connection, salient pole motor power end runs through box one side, and salient pole motor power end passes through sealed bearing and is connected with the box rotation, box opposite side fixedly connected with installation frame, the position screw thread that the box opposite side docked the installation frame is pegged graft and is had the cooling tube, the cooling tube outside end is through connecting pipe intercommunication installation frame inner chamber, the installation frame outside is provided with the heat dissipation fan.

Preferably, the outer side surface of the box body is provided with a door plate which is in butt joint with the inner cavity, the outer side of the door plate is provided with an air inlet, and a grid filter screen is arranged in the air inlet.

Preferably, a plurality of groups of threaded pins are inserted in the outer side of the mounting hoop in a threaded manner, the inner side ends of the threaded pins are fixedly connected with clamping blocks made of rubber, and springs are sleeved on the outer sides of the threaded pins, which are located in the inner cavity of the mounting hoop.

Preferably, the through-hole evenly is provided with at cooling tube medial extremity, the cooling tube outside all is provided with sealed the pad with the link of connecting pipe and installation frame.

Preferably, the connecting pipe is made of heat-conducting silica gel, and the outer wall of the connecting pipe is uniformly laminated with heat-conducting fins.

Preferably, chamber wall fixedly connected with temperature sensor in the box, the installation frame outside is provided with the temperature display screen of electricity connection temperature sensor.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model adopts the box type structure to install and protect the existing salient pole motor, and the outside integrated heat dissipation mechanism of the box type structure dissipates heat of the salient pole motor; the heat dissipation fan is matched with the connecting pipe and the heat dissipation pipe to suck air from the air inlet on the front surface of the box body and then discharge the air, and the air is dissipated by utilizing air circulation raw materials, wherein the grille net of the air inlet has the effect of filtering dust, and the extracted hot air is partially dissipated in an auxiliary manner through the heat conducting fins on the outer side of the connecting pipe, so that a relatively high-efficiency heat dissipation effect is achieved; additionally the utility model discloses still set up the installation hoop and installed and have certain shock attenuation effect current salient pole motor, and temperature sensor cooperation display screen is convenient for real-time supervision built-in motor's temperature, the holistic practical function of greatly increased. To sum up, the utility model discloses overall structure sets up rationally, and the radiating effect is good to the function is abundant practical, is worth current market and uses widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural section view of the present invention.

Fig. 2 is a schematic diagram of the outer side surface of the structure of the present invention.

Fig. 3 is a side view of the installation hoop structure of fig. 1 according to the present invention.

Fig. 4 is an enlarged schematic view of the heat dissipating tube structure shown in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the heat dissipation device comprises a box body 1, a door plate 101, an air inlet 102, a mounting plate 2, a salient pole motor 3, a sealing bearing 4, a mounting frame 5, a temperature sensor 6, a mounting hoop 7, a threaded pin 701, a clamping block 702, a spring 703, a connecting block 8, a fixing bolt 9, a heat dissipation pipe 10, a through hole 1001, a sealing gasket 1002, a connecting pipe 11, a heat conduction sheet 1101, a heat dissipation fan 12 and a temperature display screen 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a salient pole synchronous motor comprises a box body 1 and a salient pole motor 3, wherein a mounting plate 2 is fixedly connected to the bottom of the box body 1, a mounting hoop 7 for fixing the salient pole motor 3 is sleeved on the outer side of the salient pole motor 3, a connecting block 8 is fixedly connected to the upper end and the lower end of the mounting hoop 7, the connecting block 8 is fixedly connected to the inner wall of the box body 1 through a fixing bolt 9, the power end of the salient pole motor 3 penetrates through one side of the box body 1, the power end of the salient pole motor 3 is rotatably connected with the box body 1 through a sealing bearing 4, an mounting frame 5 is fixedly connected to the other side of the box body 1, a radiating pipe 10 is inserted into a position thread of the other side of the box body 1, which is in butt joint with the mounting frame 5, the outer side end of the radiating pipe 10 is communicated with the inner cavity of the mounting frame 5 through a connecting pipe 11, and a radiating fan 12 is arranged on the outer side of the mounting frame 5.

Furthermore, a door plate 101 abutting against the inner cavity is arranged on the outer side surface of the box body 1, an air inlet 102 is arranged on the outer side of the door plate 101, and a grille filter screen is arranged in the air inlet 102. The door plate 101 can facilitate subsequent maintenance of the salient pole motor 3, and the grille filter screen of the air inlet 102 has a dust filtering effect.

Furthermore, a plurality of groups of threaded pins 701 are inserted in the outer side of the mounting hoop 7 in a threaded manner, a clamping block 702 made of rubber is fixedly connected to the inner side end of each threaded pin 701, and a spring 703 is sleeved on the outer side of the threaded pin 701, which is located in the inner cavity of the mounting hoop 7. The screw-thread rotating screw pin 701 pushes the fixture block 702 made of rubber to fix the salient pole motor 3, and the spring 703 has a damping effect when the motor is in operation.

Furthermore, the inner ends of the radiating tubes 10 are uniformly provided with through holes 1001, and the connecting ends of the outer sides of the radiating tubes 10 and the connecting pipe 11 and the connecting end of the connecting pipe 11 and the mounting frame 5 are provided with gaskets 1002. The through holes 1001 facilitate the entry of air and the gaskets 1002 may increase the sealing of the overall mounting connection.

Furthermore, the connecting pipe 11 is made of a heat-conducting silica gel material, and the outer wall of the connecting pipe 11 is uniformly attached with the heat-conducting fins 1101. The connecting pipe 11 is matched with the heat-conducting fins 1101 on the outer side, so that heat can be dissipated in an auxiliary mode, and efficient heat dissipation is achieved.

Furthermore, the cavity wall fixedly connected with temperature sensor 6 in box 1, the installation frame 5 outside is provided with the temperature display screen 13 of electricity connection temperature sensor 6. The external temperature display screen 13 is matched with the built-in temperature sensor 6 to display the temperature in real time so as to be convenient for monitoring.

The specific application of the embodiment is as follows:

the utility model discloses during the use, place salient pole motor 3 between installation hoop 7, the screw thread rotates the fixture block 702 that threaded pin 701 promoted rubber material afterwards and fixes it, install salient pole motor 3 intercommunication installation hoop 7 in box 1 afterwards, and salient pole motor 3 power end rotates through sealed bearing 4 and box 1 and is connected, and the connecting block 8 butt joint box 1's of installation hoop 7 outside inner wall and cooperation fixing bolt 9 realize fixedly, utilize door plant 101 cooperation bolt to seal box 1 afterwards, it needs the mounted position to install whole with the mounting panel 2 butt joint of box 1 bottom again. When the temperature is too high, air is sucked in from the air inlet 102 by the heat dissipation fan 12 and is discharged after passing through the heat dissipation pipe 10 and the connection pipe 11, and the heat of the salient pole motor 13 is dissipated by using the air circulation principle. The air filters the dust through the grille net of the air inlet 12, and the heat-conducting fins 1101 on the outer side of the connecting pipe 11 can dissipate the heat in an auxiliary manner, so that the heat dissipation with high efficiency is realized.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a salient pole synchronous machine, includes box (1), salient pole motor (3), its characterized in that: the bottom of the box body (1) is fixedly connected with a mounting plate (2), the outer side of the salient pole motor (3) is sleeved with a mounting hoop (7) for fixing the salient pole motor, the upper end and the lower end of the mounting hoop (7) are fixedly connected with a connecting block (8), the connecting block (8) is fixedly connected with the inner wall of the box body (1) through a fixing bolt (9), the power end of the salient pole motor (3) penetrates through one side of the box body (1), and the power end of the salient pole motor (3) is rotationally connected with the box body (1) through a sealed bearing (4), the other side of the box body (1) is fixedly connected with an installation frame (5), a radiating pipe (10) is inserted in a threaded manner at the position where the other side of the box body (1) is butted with the installation frame (5), the heat dissipation device is characterized in that the outer side end of the heat dissipation pipe (10) is communicated with the inner cavity of the installation frame (5) through a connecting pipe (11), and a heat dissipation fan (12) is arranged on the outer side of the installation frame (5).

2. A salient pole synchronous machine according to claim 1, characterized in that: the outer side surface of the box body (1) is provided with a door plate (101) which is in butt joint with the inner cavity, the outer side of the door plate (101) is provided with an air inlet (102), and a grid filter screen is arranged in the air inlet (102).

3. A salient pole synchronous machine according to claim 1, characterized in that: the outer side of the mounting hoop (7) is in threaded connection with a plurality of groups of threaded pins (701), the inner side ends of the threaded pins (701) are fixedly connected with clamping blocks (702) made of rubber, and springs (703) are sleeved on the outer side, located in the inner cavity of the mounting hoop (7), of the threaded pins (701).

4. A salient pole synchronous machine according to claim 1, characterized in that: the radiating tube (10) medial extremity evenly is provided with through-hole (1001), the connecting end of the radiating tube (10) outside and connecting pipe (11) and the connecting end of connecting pipe (11) and installation frame (5) all are provided with sealed pad (1002).

5. A salient pole synchronous machine according to claim 1, characterized in that: the connecting pipe (11) is made of heat-conducting silica gel materials, and the outer wall of the connecting pipe (11) is uniformly laminated with heat-conducting fins (1101).

6. A salient pole synchronous machine according to claim 1, characterized in that: inner chamber wall fixedly connected with temperature sensor (6) of box (1), installation frame (5) outside is provided with temperature display screen (13) of electricity connection temperature sensor (6).