CN208285104U

CN208285104U - A kind of novel energy-conserving switched reluctance machines

Info

Publication number: CN208285104U
Application number: CN201820550597.0U
Authority: CN
Inventors: 米垚; 唐刚; 贺平原
Original assignee: Sichuan Huashu Xinrui Mining Technology Co Ltd
Current assignee: Sichuan Huashu Xinrui Mining Technology Co Ltd
Priority date: 2018-04-18
Filing date: 2018-04-18
Publication date: 2018-12-25
Anticipated expiration: 2028-04-18

Abstract

The utility model discloses a kind of novel energy-conserving switched reluctance machines, including switched reluctance machines shell, it further include rotor and stator core, stator core is fixed on the inner wall of switched reluctance machines shell, in the inside of stator core, one end of switched reluctance machines shell is provided with the rear end cap other end and is provided with drive end bearing bracket rotor rotary setting, is provided with magnetic pole on the inner wall of stator core, the outboard end of rear end cap is welded with positioning seat, and explosion-proof component is fixed on the outside of positioning seat；The utility model is easy to use, and revolving speed maximum adjustable extent turns up to 0-5000, can be per minute up to 500 positive and negative rotations, and than the electric energy that conventional motors save 15%, rotor is made of silicon steel sheet, is generated heat small, noise is small；If runing time is too long, internal expanded by heating, rear end cap stress is displaced outwardly, and drives motion bar mobile, due to the presence of adjustable spring, limits the movement of motion bar, and can buffer and fall most of expansive force, rear end cap is avoided to be detached from switched reluctance machines shell.

Description

A kind of novel energy-conserving switched reluctance machines

Technical field

The utility model belongs to technical field of switch reluctance motor, and in particular to a kind of novel energy-conserving switched reluctance machines.

Background technique

Switched reluctance motor speed control system (Switched Reluctance Drive:SRD) is after frequency control system The latest generation continuous speed regulation system to grow up after system, Speed Regulating System of Brushless DC Motor is collection modern microelectronic skill Light that art, digital technology, power electronic technique, infrared electro technology and modern electromagnetic, design and manufacturing technology are integrated, Mechanical, electrical integration new and high technology.It has the advantages that speed-regulating system has both direct current, two class speed-regulating systems of exchange.The economy such as English, beauty Developed country is more early to the research starting of switched reluctance motor speed control system, and has obtained remarkable result, product power grade From several w until hundreds of kw, it is widely used in the fields such as household electrical appliance, Aeronautics and Astronautics, electronics, machinery and electric vehicle.It is existing Switched reluctance machines lack necessary safety device, motor operation to a certain extent after, it is easy to damage, use the longevity Order it is lower, influence normally work and production, and generate noise it is very big, the larger problem of power wastage, we mention thus A kind of novel energy-conserving switched reluctance machines out.

Utility model content

The purpose of this utility model is to provide a kind of novel energy-conserving switched reluctance machines, to solve in above-mentioned background technique The existing switched reluctance machines proposed lack necessary safety device, motor operation to a certain extent after, hold very much Easy to damage, service life is lower, influences normally to work and produce, and the noise generated is very big, power wastage is biggish to ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of novel energy-conserving switched reluctance machines, packet Switched reluctance machines shell is included, further includes rotor and stator core, the stator core is fixed on the switched reluctance machines shell On the inner wall of body, the rotor rotary setting is in the inside of the stator core, the outside table of the switched reluctance machines shell Face is symmetrically fixed with cooling fin, and one end of the switched reluctance machines shell is bolted that be provided with the rear end cap other end logical It crosses bolt and is fixedly installed drive end bearing bracket, top one end of the switched reluctance machines shell, which is bolted, is provided with wiring Box, the rotor are internally provided with shaft, and the end of the shaft through the drive end bearing bracket and extends to the drive end bearing bracket Outside is provided with magnetic pole on the inner wall of the stator core, and the magnetic pole and the stator core are the one of continuous casting forming Structure is wound with stator winding on the outside of the magnetic pole, and the outboard end of the rear end cap is welded with positioning seat, described fixed The outside of position seat, which is run through, is fixed with explosion-proof component.

Preferably, the magnetic pole is rectangular parallelepiped structure, and the magnetic pole is isodistantly spaced annular spread in the stator core Inside, magnetic pole setting is there are three more than.

Preferably, the inside of the switched reluctance machines shell offers recreation room, the recreation room along its length There are four opening up, and four recreation rooms are isodistantly spaced annular spread in the inside of the switched reluctance machines shell, described The end of explosion-proof component is embedded into the inside of the recreation room and can be movable inside it.

Preferably, the explosion-proof component includes motion bar and adjustable spring, and the lateral ends of the motion bar are welded and fixed There is the positioning column other end to be welded with the second stop collar, the recreation room side wall ends are welded with the first stop collar, institute The outside that adjustable spring is sheathed on the positioning column is stated, and one end of the adjustable spring is fixedly connected with first stop collar The other end is fixedly connected with second stop collar.

Preferably, the positioning seat is cirque structure, and the outer surface of the positioning seat offers and the positioning The positioning groove that column matches.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is compact structure and easy to use, and revolving speed maximum adjustable extent reaches 0-5000 and turns, can be per minute The positive and negative rotation for reaching 500 times, than the electric energy that conventional motors save 15%, rotor is made of silicon steel sheet, is generated heat small, and noise is small, It is at low cost；

(2) if the utility model runing time is too long, internal expanded by heating, rear end cap stress is displaced outwardly, and drives work Lever is mobile, due to the presence of adjustable spring, limits the movement of motion bar, and can buffer and fall most of expansive force, avoids rear end Lid is detached from switched reluctance machines shell.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the stator and rotor schematic perspective view of the utility model；

Fig. 3 is the positive structure diagram of the utility model；

Fig. 4 is the partial enlargement structural representation of Fig. 3 of the utility model；

Fig. 5 is the positioning seat overlooking structure diagram of the utility model；

In figure: 1- terminal box, 2- rear end cap, 3- switched reluctance machines shell, 4- cooling fin, 5- drive end bearing bracket, 6- shaft, 7- Rotor, 8- magnetic pole, 9- stator winding, 10- stator core, the explosion-proof component of 11-, 12- positioning seat, 13- motion bar, 14- positioning column, The first stop collar of 15-, 16- adjustable spring, 17- recreation room, the second stop collar of 18-, 19- positioning groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the utility model provides a kind of technical solution: a kind of novel energy-conserving is opened Reluctance motor, including switched reluctance machines shell 3 are closed, further includes rotor 7 and stator core 10, stator core 10 is fixed on switch On the inner wall of reluctance motor shell 3,7 rotary setting of rotor is in the inside of stator core 10, the outside of switched reluctance machines shell 3 Surface is symmetrically fixed with cooling fin 4, and one end of switched reluctance machines shell 3, which is bolted, is provided with 2 other end of rear end cap It is bolted and is provided with drive end bearing bracket 5, top one end of switched reluctance machines shell 3, which is bolted, is provided with terminal box 1, rotor 7 is internally provided with shaft 6, and the end of shaft 6 runs through drive end bearing bracket 5 and extends to the outside of drive end bearing bracket 5, stator core Magnetic pole 8 is provided on 10 inner wall, and magnetic pole 8 and stator core 10 are the integral structure of continuous casting forming, the outside winding of magnetic pole 8 There is stator winding 9, the outboard end of rear end cap 2 is welded with positioning seat 12, and the outside of positioning seat 12 is explosion-proof through being fixed with Component 11.

In order to facilitate the fixation of magnetic pole 8, in the present embodiment, it is preferred that magnetic pole 8 is rectangular parallelepiped structure, and magnetic pole 8 is in equidistant From annular spread in the inside of stator core 10, the setting of magnetic pole 8 is there are three more than.

For the ease of the fixation of explosion-proof component 11, in the present embodiment, it is preferred that the inside edge of switched reluctance machines shell 3 Its length direction offers recreation room 17, there are four recreation room 17 opens up, and four recreation rooms 17 be isodistantly spaced annular spread in The inside of switched reluctance machines shell 3, the end of explosion-proof component 11 are embedded into the inside of recreation room 17 and can be movable inside it.

In order to facilitate activity of the motion bar 13 inside recreation room 17 with reset, in the present embodiment, it is preferred that explosion-proof component 11 include motion bar 13 and adjustable spring 16, and the lateral ends of motion bar 13 are welded with 14 other end of positioning column and are welded and fixed There is the second stop collar 18,17 side wall ends of recreation room are welded with the first stop collar 15, and adjustable spring 16 is sheathed on positioning column 14 outside, and one end of adjustable spring 16 is fixedly connected with the other end and the fixed company of the second stop collar 18 with the first stop collar 15 It connects.

For the ease of the stabilization of positioning column 14, in the present embodiment, it is preferred that positioning seat 12 is cirque structure, and is positioned The outer surface of seat 12 offers the positioning groove 19 to match with positioning column 14.

The working principle and process for using of the utility model: the switched reluctance machines of the utility model when in use, give, The phase sequence that rotor is passed through electric current is different, and motor can be rotated to different directions, and drives other equipment to be in difference by shaft 6 Working condition；

If runing time is too long, in 3 inside expanded by heating of switched reluctance machines shell or switched reluctance machines shell 3 Portion's device failure, 2 stress of rear end cap are displaced outwardly, and drive motion bar 13 mobile, due to the presence of adjustable spring 16, limit Having made motion bar 13 can only move in a bit of position, and can buffer and fall most of expansive force, and rear end cap 2 is avoided to be detached from switch Reluctance motor shell 3.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of novel energy-conserving switched reluctance machines, including switched reluctance machines shell (3) further include rotor (7) and stator iron Core (10), it is characterised in that: the stator core (10) is fixed on the inner wall of the switched reluctance machines shell (3), described For rotor (7) rotary setting in the inside of the stator core (10), the outer surface of the switched reluctance machines shell (3) is symmetrical It is fixed with cooling fin (4), one end of the switched reluctance machines shell (3) is bolted that be provided with rear end cap (2) another End, which is bolted, to be provided with drive end bearing bracket (5), and top one end of the switched reluctance machines shell (3), which is bolted, to be set It is equipped with terminal box (1), the rotor (7) is internally provided with shaft (6), and the drive end bearing bracket is run through in the end of the shaft (6) (5) and the outsides of the drive end bearing bracket (5) is extended to, is provided with magnetic pole (8) on the inner wall of the stator core (10), and the magnetic Pole (8) and the stator core (10) are the integral structure of continuous casting forming, are wound with stator winding on the outside of the magnetic pole (8) (9), the outboard end of the rear end cap (2) is welded with positioning seat (12), and the outside of the positioning seat (12) is through fixation There are explosion-proof component (11).

2. a kind of novel energy-conserving switched reluctance machines according to claim 1, it is characterised in that: the magnetic pole (8) is length Cube structure, and the magnetic pole (8) is isodistantly spaced annular spread in the inside of the stator core (10), the magnetic pole (8) sets It sets there are three more than.

3. a kind of novel energy-conserving switched reluctance machines according to claim 1, it is characterised in that: the switched reluctance machines The inside of shell (3) offers recreation room (17) along its length, there are four the recreation room (17) opens up, and described in four Recreation room (17) is isodistantly spaced annular spread in the inside of the switched reluctance machines shell (3), the explosion-proof component (11) End is embedded into the inside of the recreation room (17) and can be movable inside it.

4. a kind of novel energy-conserving switched reluctance machines according to claim 3, it is characterised in that: the explosion-proof component (11) Including motion bar (13) and adjustable spring (16), it is another that the lateral ends of the motion bar (13) are welded with positioning column (14) End is welded with the second stop collar (18), and recreation room (17) side wall ends are welded with the first stop collar (15), institute State the outside that adjustable spring (16) is sheathed on the positioning column (14), and one end of the adjustable spring (16) and first limit Position ring (15) is fixedly connected with the other end and is fixedly connected with second stop collar (18).

5. a kind of novel energy-conserving switched reluctance machines according to claim 4, it is characterised in that: the positioning seat (12) is Cirque structure, and the outer surface of the positioning seat (12) offers the positioning groove to match with the positioning column (14) (19)。