CN214124991U

CN214124991U - Winding motor rotor lead wire support

Info

Publication number: CN214124991U
Application number: CN202120264531.7U
Authority: CN
Inventors: 熊孝君
Original assignee: Chongqing Huiliang Electromechanical Parts Co ltd
Current assignee: Chongqing Huiliang Electromechanical Parts Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-09-03
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses a wire winding motor rotor lead wire support, comprising a base plate, the upper end fixedly connected with fixed station of bottom plate, the upper end of fixed station is equipped with the arc wall, the inside of arc wall is equipped with the urceolus, the upper end middle part of bottom plate is equipped with and is used for carrying out the fastening device who fixes to the urceolus, the inside of urceolus is equipped with the pivot, the outer fringe of pivot is in the inside fixedly connected with rotor core of urceolus, rotor core's inside evenly is equipped with a plurality of archs, and is a plurality of the common winding has the rotor lead wire between the arch, every bellied inside all is equipped with the louvre, every the equal symmetry in bellied outside is equipped with two device grooves. The utility model discloses it is rational in infrastructure, can rotate the inside gas flow of back drive urceolus in the pivot, improve the inside radiating efficiency of rotor lead wire, can also be fixed in the upper end of bottom plate with the urceolus, avoid appearing the unstable condition in pivot pivoted.

Description

Winding motor rotor lead wire support

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to a wire winding motor rotor lead wire support.

Background

The motor can make the motor produce heat in a large number because the effect of ohmic resistance, hysteresis loss, eddy current loss and frictional force etc. in the use, if not in time dispel the heat to the machine, very easily cause the damage to components and parts, seriously influence the security and the life of motor.

The traditional motor heat dissipation mode generally adopts the mode of adding at the pivot end and establishing the follow-up fan and dispels the heat, but this kind of mode can only dispel the heat to the outlying part of motor, it is poor to the part radiating effect that this kind of key and fragile of electromagnetic winding is poor, can't satisfy the heat dissipation demand of the motor that needs long-time work, this kind of heat dissipation mode only can carry out the inefficiency cooling to the motor periphery setting, and the heat between rotor and the stator can't effectively be effluvium, lead to the cooling efficiency lower, can't reach preset purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lead wire bracket of a winding motor rotor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wire-wound motor rotor lead wire support, includes the bottom plate, the upper end fixedly connected with fixed station of bottom plate, the upper end of fixed station is equipped with the arc wall, the inside of arc wall is equipped with the urceolus, the upper end middle part of bottom plate is equipped with and is used for carrying out the fastening device who fixes to the urceolus, the inside of urceolus is equipped with the pivot, the outer fringe of pivot is in the inside fixedly connected with rotor core of urceolus, rotor core's inside evenly is equipped with a plurality of archs, and is a plurality of the common winding has the rotor lead wire between the arch, every bellied inside all is equipped with the louvre, every the equal symmetry in bellied outside is equipped with two device grooves, the inside rotation in device groove is connected with the bull stick, the outer fringe fixedly connected with fender stream board of bull stick.

Preferably, the fastening mechanism comprises an omega-shaped clamping strip arranged outside the outer barrel, two bolts are symmetrically arranged at the upper end of the bottom plate, round holes are formed in two ends of the clamping strip, the two bolts penetrate through the two round holes respectively, and the two bolts and the clamping strip are fixed through two fastening nuts.

Preferably, the inside of pivot is equipped with columniform air duct, air duct is linked together with the one end of a plurality of louvre.

Preferably, the plurality of flow baffles can freely rotate in the device grooves, and the outer side walls of the flow baffles are all arc-shaped.

Preferably, both ends of the rotating shaft are provided with dust screens for preventing dust from entering the ventilation duct.

Preferably, the outer edge of the rear end of the rotating shaft is fixedly connected with a fan in the outer barrel.

The utility model has the advantages that:

1. by arranging the fan, the heat dissipation holes, the flow baffle and the ventilation channel, the gas in the outer cylinder can be driven to flow after the rotating shaft rotates, and the flow baffle can drive the gas to flow through the heat dissipation holes, so that the heat dissipation efficiency of the inner part of the rotor lead is improved;

2. through setting up card strip, bolt and fastening nut, can be fixed in the upper end of bottom plate with the urceolus, avoid appearing unstable condition when the pivot rotates.

Drawings

Fig. 1 is a schematic structural view of a lead wire bracket of a wound motor rotor according to the present invention;

fig. 2 is a side view of a lead wire bracket of a wound motor rotor according to the present invention;

fig. 3 is a cross-sectional view of the internal structure of a lead wire bracket of a wound motor rotor according to the present invention;

fig. 4 is a three-dimensional structure diagram of a rotor core of a lead wire bracket of a wound motor rotor according to the present invention;

fig. 5 is the utility model provides a structure enlargements of a department of wire wound motor rotor lead wire support.

In the figure: the structure comprises a base plate 1, an outer cylinder 2, a fixing table 3, a rotating shaft 4, a clamping strip 5, a bolt 6, a fastening nut 7, a fan 8, a rotor core 9, heat dissipation holes 10, rotor leads 11, a device groove 12, a flow baffle 13 and a rotating rod 14.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, a winding motor rotor lead wire support, including bottom plate 1, the upper end fixedly connected with fixed station 3 of bottom plate 1, the upper end of fixed station 3 is equipped with the arc wall, the inside of arc wall is equipped with urceolus 2, the upper end middle part of bottom plate 1 is equipped with and is used for carrying out the fastening device who fixes to urceolus 2, the inside of urceolus 2 is equipped with pivot 4, the outer fringe of pivot 4 is in the inside fixedly connected with rotor core 9 of urceolus 2, rotor core 9's inside evenly is equipped with a plurality of archs, the common winding has rotor lead wire 11 between a plurality of archs, every bellied inside all is equipped with louvre 10, every bellied outside is equal the symmetry and is equipped with two device grooves 12, the internal rotation of device groove 12 is connected with bull stick 14, the outer fringe fixedly connected with of bull stick 14 keeps off and flows board 13.

The utility model discloses in, fastening device is including setting up in the card strip 5 of 2 outside "omega" shapes of urceolus, and the upper end symmetry of bottom plate 1 is equipped with two bolts 6, and the both ends of card strip 5 all are equipped with the round hole, and two bolts 6 run through two round holes respectively, and two bolts 6 are fixed through two fastening nut 7 with blocking between the strip 5, can be fixed in the upper end of bottom plate 1 with urceolus 2, avoid appearing unstable condition in pivot 4 pivoted.

Specifically, the inside of pivot 4 is equipped with columniform ventiduct, and the ventiduct is linked together with the one end of a plurality of louvres 10, and a plurality of fender flow board 13 is the equal free rotation in the inside of a plurality of device grooves 12, and a plurality of lateral walls that keep off flow board 13 are the arc, and when the outside of gas flow rotor core 9, the fender flow board 13 of protruding inside two symmetries always can have one to be blown up, and another is blown in the inside certain angle of device groove 12.

Specifically, both ends of the rotating shaft 4 are provided with dust screens for preventing dust from entering the ventilation duct, and the outer edge of the rear end of the rotating shaft 4 is fixedly connected with a fan 8 in the outer barrel 2.

When the utility model is used, firstly the bottom plate 1 is fixed, then the outer barrel 2 is placed at the upper end of the fixed platform 3, then the round holes at the two ends of the clamping strip 5 are aligned with the two bolts 6 to be inserted, then the two fastening nuts 7 are screwed down, the outer barrel 2 is fixed, when the rotating shaft 4 rotates, the baffle plate 13 inside the device groove 12 can be thrown away due to the inertia effect, because the baffle plate 13 inside each bulge is symmetrically arranged and the outer wall of the baffle plate 13 is arc-shaped, under the influence of air flow, the baffle plate 13 at one side slightly rotates a certain angle to the inside of the device groove 12 than the baffle plate 13 at the other side, then the baffle plate 13 at the other side can bring the air into the radiating holes 10 between the two baffle plates 13, and then the air flows out through the ventilation channel inside the rotating shaft 4 under the blowing of the fan 8, no matter whether the rotating shaft 4 rotates positively or reversely, the two baffle plates 13 have the difference of the rotating angle, further, the gas inside the outer tube 2 can flow, and the heat radiation efficiency to the rotor lead 11 can be improved.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A winding motor rotor lead wire support comprises a bottom plate (1) and is characterized in that a fixing table (3) is fixedly connected to the upper end of the bottom plate (1), an arc-shaped groove is formed in the upper end of the fixing table (3), an outer barrel (2) is arranged inside the arc-shaped groove, a fastening mechanism used for fixing the outer barrel (2) is arranged in the middle of the upper end of the bottom plate (1), a rotating shaft (4) is arranged inside the outer barrel (2), a rotor core (9) is fixedly connected to the outer edge of the rotating shaft (4) inside the outer barrel (2), a plurality of bulges are uniformly arranged inside the rotor core (9), a rotor lead wire (11) is wound between the bulges, a heat dissipation hole (10) is formed inside each bulge, two device grooves (12) are symmetrically formed in the outer side of each bulge, a rotating rod (14) is connected to the inner rotation of the device grooves (12), the outer edge of the rotating rod (14) is fixedly connected with a flow baffle (13).

2. A wound motor rotor lead wire bracket according to claim 1, characterized in that the fastening mechanism comprises an "Ω" -shaped clip strip (5) arranged outside the outer cylinder (2), two bolts (6) are symmetrically arranged at the upper end of the bottom plate (1), round holes are arranged at both ends of the clip strip (5), the two bolts (6) respectively penetrate through the two round holes, and the two bolts (6) and the clip strip (5) are fixed by two fastening nuts (7).

3. A support for rotor lead wire of wound motor according to claim 1, characterized in that the inside of the rotating shaft (4) is provided with a cylindrical ventilation channel, and the ventilation channel is communicated with one end of a plurality of heat dissipation holes (10).

4. The rotor lead frame of a wound motor according to claim 1, wherein the plurality of baffle plates (13) are freely rotatable inside the plurality of device slots (12), and the outer side walls of the plurality of baffle plates (13) are arc-shaped.

5. A support for rotor lead wire of wound motor according to claim 3, characterized in that both ends of said shaft (4) are provided with dust screens for preventing dust from entering inside the ventilation duct.

6. A support for rotor lead wire of wound motor according to claim 1, characterized in that the outer edge of the rear end of the rotating shaft (4) is fixedly connected with a fan (8) inside the outer cylinder (2).