CN208820593U - A kind of switched reluctance machines with heat sinking function - Google Patents

Abstract

The utility model discloses a kind of switched reluctance machines with heat sinking function, including support, shaft, air hose and stator winding, casing is fixed on the support, and the side of casing is provided with first end cover, the casing other side is provided with second end cover, the outer wall of one end of the shaft is fixed on the inner wall of ball bearing, the other end of the shaft is fixed with wind deflector and fan, rotor is installed in the shaft, and stator core is provided on the outside of rotor, the stator core is fixed on the inner wall of stator base, and stator base is installed on the inner wall of casing, the stator winding is wound in the outer surface of stator core.The switched reluctance machines of the heat sinking function, shaft rotation is driven by the rotation of rotor, and then rotates fan, via the air hose throughout casing internal opened up on wind deflector, it is radiated by the multiple air outlets opened up on air hose to the equipment of casing internal, the high-efficient and heat dissipation of heat dissipation is uniform.

Description

A kind of switched reluctance machines with heat sinking function

Technical field

The utility model relates to technical field of switch reluctance motor, specially a kind of switching magnetic-resistance electricity with heat sinking function Machine.

Background technique

Switched reluctance machines are a kind of novel speed regulating motors, and from the aspects of cost, motor material therefor price is relatively low Honest and clean, structure also very simple, it is many that revolving speed and efficiency are all higher by other types motor.

However existing switched reluctance machines structure is simple, heat sinking function is not strong, generates when carrying out high-intensitive running big The heat of amount is not easy to disperse, and can if things go on like this reduce the service life of switched reluctance machines.In view of the above-mentioned problems, being badly in need of original Switched reluctance machines on the basis of carry out innovative design.

Utility model content

The purpose of this utility model is to provide a kind of switched reluctance machines with heat sinking function, to solve above-mentioned background Technology proposes that structure is simple, and heat sinking function is not strong, generates a large amount of heat when carrying out high-intensitive running and is not easy to disperse, it is long this with The problem of past service life that can reduce switched reluctance machines.

To achieve the above object, the utility model provides the following technical solutions: a kind of switching magnetic-resistance with heat sinking function Motor, including support, shaft, air hose and stator winding are fixed with casing on the support, and the side of casing is provided with first End cap, and the avris of casing outer wall is equipped with distribution box, and the casing other side is provided with second end cover, and casing and first End cap, second end cover junction be mounted on fixator, and air inlet is reserved in second end cover, one end of the shaft Outer wall be fixed on the inner wall of ball bearing, and the outer wall setting of ball bearing, on end cap, the other end of the shaft is fixed There are wind deflector and fan, and fan is set to the outside of wind deflector, and shaft and wind deflector are provided with another ball bearing, institute The avris that air hose is installed on wind deflector is stated, and is reserved with air outlet on air hose, and air hose is fixed on the inner wall of stator base, institute It states and rotor is installed in shaft, and be provided with stator core on the outside of rotor, the stator core is fixed on the interior of stator base Wall, and stator base is installed on the inner wall of casing, and stator core is set to air hose avris, the stator winding is wound in fixed The outer surface of sub- iron core.

Preferably, the support and casing are welded to connect, and support is constituted with first end cover, second end cover and is bolted Disassembly mounting structure.

Preferably, the shaft and rotor are through connection, and there are gaps between rotor and stator core.

Preferably, the air hose and wind deflector constitute the integral structure of welding, and air hose is connected together with stator base.

Preferably, air outlet equidistantly distributed on air hose, and air hose is rounded in stator base is distributed with 12 It is a.

Preferably, the stator base is fitted and connected with casing, and stator base and stator core constitute the one of mold Change structure.

Compared with prior art, the utility model has the beneficial effects that this has the switched reluctance machines of heat sinking function, if It is equipped with the air hose for being sticked in stator base inner wall, is comprehensively radiated by air outlet to motor inside；

1, it is provided with fan in shaft, shaft rotation is driven by the rotation of rotor, and then rotate fan, by outside Air is entered in second end cover by air inlet, and the air hose being arranged on by wind deflector enters casing internal, to the knot of casing internal Structure cools down；

2, air hose and stator base are connected together, and air hose occurs joyous dynamic when motor running being avoided to make the sharp pounding generated With it is cheap, influence the heat dissipation of the motor, air outlet has multiple in air hose spaced set, can be improved the heat dissipation speed of the motor Rate, and it is more uniform that the motor internal temperature can be made to decline.

Detailed description of the invention

Fig. 1 is this Practical obverse new structure schematic diagram；

Fig. 2 is the utility model side structure schematic diagram；

Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 2.

In figure: 1, support；2, casing；3, first end cover；4, fixator；5, shaft；6, ball bearing；7, wind deflector；8, Fan；9, air hose；10, air outlet；11, rotor；12, stator base；13, stator winding；14, distribution box；15, second end cover； 16, air inlet；17, stator core.

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.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of switching magnetic-resistance electricity with heat sinking function Machine, including support 1, casing 2, first end cover 3, fixator 4, shaft 5, ball bearing 6, wind deflector 7, fan 8, air hose 9, outlet air Mouth 10, rotor 11, stator base 12, stator winding 13, distribution box 14, second end cover 15, air inlet 16 and stator core 17, branch It is fixed with casing 2 on seat 1, and the side of casing 2 is provided with first end cover 3, and the avris of 2 outer wall of casing is equipped with distribution box 14,2 other side of casing is provided with second end cover 15, and casing 2 and the junction of first end cover 3, second end cover 15 are mounted on Fixator 4, and air inlet 16 is reserved in second end cover 15, the outer wall of one end of shaft 5 is fixed on the interior of ball bearing 6 Wall, and the outer wall setting of ball bearing 6, on end cap 3, the other end of shaft 5 is fixed with wind deflector 7 and fan 8, and fan 8 is set It is placed in the outside of wind deflector 7, and shaft 5 and wind deflector 7 are provided with another ball bearing 6, air hose 9 is installed on wind deflector 7 Avris, and air outlet 10 is reserved on air hose 9, and air hose 9 is fixed on the inner wall of stator base 12, it is equipped with and turns in shaft 5 Son 11, and the outside of rotor 11 is provided with stator core 17, stator core 17 is fixed on the inner wall of stator base 12, and stator base Seat 12 is installed on the inner wall of casing 2, and stator core 17 is set to 9 avris of air hose, and stator winding 13 is wound in stator core 17 outer surface；

Support 1 and casing 2 are welded to connect, and support 1 constitutes bolted tear open with first end cover 3, second end cover 15 Unload mounting structure, keep support 1 and the connection of casing 2 more secured, be detached from support 1 will not with casing 2, make support 1 with First end cover 3, support 1 and the connection of second end cover 15 are more secured, and support 1 and first end cover 3, support 1 and second end cover 15 have disassembly installation function；

Shaft 5 and rotor 11 are through connection, and there are gaps between rotor 11 and stator core 17, make the rotation of rotor 11 It is able to drive the rotation of shaft 5, and is able to drive in shaft 5 other parts turns, determine the rotation of rotor 11 will not Sub- iron core 17 blocks；

Air hose 9 and wind deflector 7 constitute the integral structure of welding, and air hose 9 is connected together with stator base 12, makes air hose 9 is more secured with the connection of wind deflector 7, the vibration that generates when will not be operated because of the motor and fall off, enable air hose 9 It is fixed on the inner wall of stator base 12, will not be generated cheap due to the vibration when motor operates；

The equidistantly distributed on air hose 9 of air outlet 10, and air hose 9 is rounded in stator base 12 is distributed with 12, makes Air outlet 10 on air hose 9 is more uniform when radiating to the motor, and the distribution of air hose 9 is enable to be bonded stator base 12 Shape, and air hose 9 is set between 2 stator cores 17, is uniformly radiated to the motor；

Stator base 12 is fitted and connected with casing 2, and stator base 12 constitutes the integrated knot of mold with stator core 17 Structure makes stator base 12 stator base 12 and casing 2 will not be avoided to send out repeatedly when the motor is operated in 2 inside shaking of casing The service life of the motor is hit and is shortened in life, and the integral structure that stator base 12 and stator core 17 constitute mold uses Metal melts the method manufacture of mold, to reduce the abrasion between stator base 12 and stator core 17, extends the use of the motor Service life.

Working principle: when using the switched reluctance machines with heat sinking function, first according to fig. 2-3 by distribution box Route inside 14 powers on, and the stator core 17 being located in the stator base 12 inside casing 2 is made to pass through stator winding 13 Magnetic field is generated with rotor 11, by the external circuit principle of existing switched reluctance machines, successively to 2 stator iron for being located at opposite side Core 17 is powered simultaneously, makes between stator core 17 and rotor 11 successively prosperous magnetic field, so that rotor 11 is rotated, transport the motor Make；

According to Fig. 1-3, the rotation of rotor 11 drives shaft 5 to rotate, and rotates the fan 8 being set in shaft 5, fan 8 rotations generate in the space that negative pressure is supplemented in air inside second end cover 15 by air inlet 16, then pass through the wind on wind deflector 7 Pipe 9 is blown out by the air outlet 10 opened up on air hose 9, is radiated to the inside of casing 2, shaft 5 and casing 2, wind deflector 7 it Between be provided with ball bearing 6, the rotation between shaft 5 and wind deflector 7 can be offset, wind deflector 7 is made to remain stationary state, and And the abrasion between shaft 5 and casing 2, wind deflector 7 can be reduced, extend the service life of the motor.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of switched reluctance machines with heat sinking function, including support (1), shaft (5), air hose (9) and stator winding (13), it is characterised in that: it is fixed with casing (2) on the support (1), and the side of casing (2) is provided with first end cover (3), And the avris of casing (2) outer wall is equipped with distribution box (14), and casing (2) other side is provided with second end cover (15), and The junction of casing (2) and first end cover (3), second end cover (15) is mounted on fixator (4), and in second end cover (15) It is reserved with air inlet (16), the outer wall of one end of the shaft (5) is fixed on the inner wall of ball bearing (6), and ball bearing (6) Outer wall setting with end cap (3) on, the other end of the shaft (5) is fixed with wind deflector (7) and fan (8), and fan (8) is set It is placed in the outside of wind deflector (7), and shaft (5) and wind deflector (7) are provided with another ball bearing (6), air hose (9) peace Avris loaded on wind deflector (7), and air outlet (10) are reserved on air hose (9), and air hose (9) is fixed on stator base (12) Inner wall, be equipped with rotor (11) on the shaft (5), and stator core (17) are provided on the outside of rotor (11), it is described fixed Sub- iron core (17) is fixed on the inner wall of stator base (12), and stator base (12) is installed on the inner wall of casing (2), and stator Iron core (17) is set to air hose (9) avris, and the stator winding (13) is wound in the outer surface of stator core (17).

2. a kind of switched reluctance machines with heat sinking function according to claim 1, it is characterised in that: the support (1) it is welded to connect with casing (2), and support (1) and first end cover (3), second end cover (15) constitute bolted disassembly Mounting structure.

3. a kind of switched reluctance machines with heat sinking function according to claim 1, it is characterised in that: the shaft (5) with rotor (11) through connection, and there are gaps between rotor (11) and stator core (17).

4. a kind of switched reluctance machines with heat sinking function according to claim 1, it is characterised in that: the air hose (9) integral structure of welding is constituted with wind deflector (7), and air hose (9) is connected together with stator base (12).

5. a kind of switched reluctance machines with heat sinking function according to claim 1, it is characterised in that: the air outlet (10) equidistantly distributed on air hose (9), and air hose (9) is rounded on stator base (12) is distributed with 12.

6. a kind of switched reluctance machines with heat sinking function according to claim 1, it is characterised in that: the stator base Seat (12) is fitted and connected with casing (2), and stator base (12) and stator core (17) constitute the integral structure of mold.