CN212114910U - Stator of quick installation - Google Patents

Abstract

The utility model discloses a stator capable of being rapidly installed, which comprises a right end cover and a left end cover, wherein a stator core is clamped between the right end cover and the left end cover, mounting holes which are distributed in an annular structure at equal intervals are arranged on the outer wall of one end of the stator core, the outer wall of one side of the right end cover and the outer wall of one side of the left end cover, limiting rods are inserted in the mounting holes, and through holes are arranged at the four corners of the outer wall of one side of the right end cover; the outer wall of one side of the right end cover is provided with ventilation grooves distributed in an annular structure at equal intervals, and the interior of each ventilation groove is provided with a dust screen through screws. The utility model discloses can make the installation of stator more convenient and swift, the fender ring that left end housing and right-hand member were covered can prevent that the motor from breaking away from the rule inslot portion when moving, is favorable to improving the practicality of this stator, and the gag lever post can make stator core and left end housing, right-hand member lid firmly fix together to prevent that stator core and left end housing, right-hand member lid from taking place the dislocation phenomenon because of long-time work.

Description

Stator of quick installation

Technical Field

The utility model relates to a motor structure technical field especially relates to a stator of quick installation.

Background

The stator is a static part of the motor or the generator, and consists of a stator iron core, a stator winding and a machine base, and the stator mainly plays a role in generating a rotating magnetic field.

At present, the installation of stator in current motor is more troublesome, and be not convenient for maintain, and the end cover of current stator lacks barrier structure moreover, can lead to the electronic winding can break away from the stator inslot, consequently, the stator of a quick installation of need design is urgent to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the end cover of the stator which is not convenient for in the existing stator installation in the prior art lacks the defect of a blocking structure, and providing a stator which is installed quickly.

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

the utility model provides a stator of quick installation, includes right-hand member lid and left end lid, the joint has stator core between right-hand member lid and the left end lid, and all set up the mounting hole that the equidistance is the annular structure and distributes on stator core one end outer wall, on the outer wall of right-hand member lid one side, on the outer wall of left end lid one side, peg graft inside the mounting hole has the gag lever post, the through-hole has all been seted up to right-hand member lid one side outer wall four corners department.

Furthermore, the outer wall of one side of the right end cover is provided with ventilation grooves distributed in an annular structure at equal intervals, and dust screens are mounted in the ventilation grooves through screws.

Further, the left end cover includes a ring piece and No. two ring pieces, a ring piece joint is on No. two ring piece one side outer walls, all set up the recess that the equidistance is the annular structure and distributes on the outer wall of a ring piece one side and No. two ring piece one side outer walls, and there is the filter screen through the mounting screw in the recess.

Furthermore, two clamping grooves are formed in the position, close to the second ring piece, of the outer wall of one side of the first ring piece, two positioning blocks are welded on the position, close to the first ring piece, of the outer wall of one side of the second ring piece, and the positioning blocks are clamped inside the clamping grooves.

Furthermore, stator core includes a plurality of silicon steel sheet, the card is equipped with the shaft hole on the outer wall of silicon steel sheet one side, and sets up the rule groove that the equidistance is ring structure and distributes on the side inner wall of shaft hole, the inside grafting of rule groove has insulating paper.

Further, the mounting grooves distributed in an annular structure are formed in the outer wall of the side face of the silicon steel sheet at equal intervals, and radiating fins are embedded in the mounting grooves.

Furthermore, a blocking ring is welded on the outer wall of one side of the left end cover, which is opposite to the right end cover, and the blocking ring is positioned inside the stator core.

The utility model has the advantages that:

1. through the right-hand member lid that sets up, after assembling the electron, the staff can install the right-hand member lid in the motor frame through the bolt for the stator after the equipment is installed in the frame, thereby makes the installation of stator more convenient and swift get.

2. Through the fender ring that sets up, when the motor during operation that uses this stator, the fender ring that left end cover and right-hand member were covered can prevent that the electronic winding from breaking away from the rule inslot portion when the motor was in the operation, is favorable to improving the practicality of this stator.

3. Through the gag lever post that sets up, when using the motor work of this stator, the gag lever post can be so that stator core and left end lid, right-hand member lid firmly fix together to prevent that stator core and left end lid, right-hand member lid from taking place the dislocation phenomenon because of long-time work, can improve the life of this motor.

Drawings

Fig. 1 is a front view of a fast-mounting stator according to the present invention;

fig. 2 is a front sectional view of a fast-mounting stator according to the present invention;

fig. 3 is a front view of a left end cap structure of a stator for quick installation according to the present invention;

fig. 4 is a schematic front view of a left end cap of a stator for quick installation according to the present invention;

fig. 5 is the utility model provides a silicon steel sheet main view structure schematic diagram of stator of quick installation.

In the figure: 1 right-hand member lid, 2 stator core, 3 left end covers, 4 fin, 5 ventilation groove, 6 dust screens, 7 gag lever posts, 8 fender rings, 9 recesses, 10 through-holes, No. 11 rings, No. 12 rings, No. 13 draw-in grooves, 14 locating pieces, 15 silicon steel sheet, 16 rule groove, 17 insulating paper, 18 shaft hole, 19 mounting grooves, 20 filter screens, 21 mounting holes.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 5 simultaneously, a stator of quick installation, including right end cover 1 and left end cover 3, the joint has stator core 2 between right end cover 1 and the left end cover 3, and on the outer wall of stator core 2 one end, on the outer wall of right end cover 1 one side, all set up the mounting hole 21 that the equidistance is the annular structure and distributes on the outer wall of left end cover 3 one side, be used for installing gag lever post 7, and gag lever post 7 can make stator core 2 and left end cover 3, right end cover 1 firmly fixes together, thereby prevent stator core 2 and left end cover 3, right end cover 1 from taking place the dislocation phenomenon because of long-time work, can improve the life of this motor, mounting hole 21 is inside to peg graft and has gag lever post 7, through-hole 10 has all been seted up to right end cover 1 one side outer wall four corners department, be convenient for install right end cover 1 in the frame, thereby.

Further, set up the ventilation groove 5 that the equidistance is the annular structure and distributes on the outer wall of 1 one side of right-hand member lid for installation dust screen 6 is used for accelerating stator core 2's heat dissipation simultaneously, and ventilation groove 5 is inside to have dust screen 6 through the mounting screw, is arranged in preventing that the dust from getting into stator core 2 through ventilation groove 5.

Further, left end cover 3 includes ring piece 11 and No. two ring pieces 12, and a ring piece 11 joint is on No. two ring piece 12 one side outer walls, all sets up the recess 9 that the equidistance is the annular structure and distributes on the outer wall of No. one ring piece 11 one side and No. two ring piece 12 one sides outer wall for install filter screen 20, and the recess 9 is inside to have filter screen 20 through the mounting screw, be used for preventing that the dust from getting into stator core 2 through recess 9 inside, influence electronic winding's use.

Furthermore, two clamping grooves 13 are formed in the outer wall of one side of the first ring piece 11, which is close to the second ring piece 12, so that the second ring piece 13 can be clamped on the first ring piece 12 when the left end cover 3 is installed, two positioning blocks 14 are welded on the outer wall of one side of the second ring piece 12, which is close to the first ring piece 11, the positioning blocks 14 are matched with the clamping grooves 13, so that the first ring piece 11 and the second ring piece 12 can be positioned when being installed together, and the positioning blocks 14 are clamped inside the clamping grooves 13.

Further, stator core 2 includes a plurality of silicon steel sheet 15, and silicon steel sheet 15 is used for constituteing electronic core 2, and the card is equipped with shaft hole 18 on the outer wall of silicon steel sheet 15 one side, and sets up the rule groove 16 that the equidistance is the annular structure and distributes on the 18 side inner walls in shaft hole for install electronic winding in stator core 2, the inside grafting of rule groove 16 has insulating paper 17, is arranged in preventing that electronic winding in rule groove 16 directly contacts with stator core 2.

Further, set up the mounting groove 19 that the equidistance is the annular structure and distributes on the outer wall of silicon steel sheet 15 side for installation fin 4, and the inside embedding of mounting groove 19 has fin 4, and fin 4 is used for improving stator core 2's radiating efficiency, thereby prevents the use of the inside high temperature influence motor of motor.

Furthermore, the outer wall of one side of the left end cover 3, which is opposite to the outer wall of one side of the right end cover 1, is welded with a baffle ring 8, so that the electronic winding in the stator core 2 is prevented from being separated from the wire embedding groove 16, and the baffle ring 8 is positioned inside the stator core 2.

The working principle is as follows: when the stator winding inserting device is used, a worker firstly fixes the limiting rod 7 on the right end cover 1 through the nut, then the worker can sleeve the silicon steel sheets 15 on the limiting rod 7 according to the production requirement of a motor, so that a plurality of silicon steel sheets 6 form a complete stator core 2, after the stator core 2 is assembled, the worker can firstly insert the assembled rotor into the stator core 2, then the worker sleeves the left end cover 3 at the other end of the limiting rod 7, and fixes the left end cover 3 on the limiting rod 7 through the nut, so that the stator core 2 can be clamped between the left end cover 3 and the right end cover 1, meanwhile, the baffle ring 8 on the right end cover 1 of the left end cover 3 can be inserted into the stator core 2, the stator winding is prevented from being separated from the inside of the wire embedding groove 16 when the motor is in operation, and meanwhile, the worker can place the insulating paper 17 in the wire embedding groove 16 when the stator core 2 is wound, so as to prevent the, later when the motor that is equipped with this stator during operation, the radiating efficiency of stator can be strengthened to ventilation groove 5 on the right-hand member lid 1 and recess 9 on the left end lid 3, and the radiating fin 4 of installing in mounting groove 19 can strengthen this stator core's radiating efficiency simultaneously to improve the radiating efficiency of this motor.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a stator of quick installation, includes right-hand member lid (1) and left end lid (3), its characterized in that, the joint has stator core (2) between right-hand member lid (1) and left end lid (3), and on stator core (2) one end outer wall, on right-hand member lid (1) one side outer wall, all set up mounting hole (21) that the equidistance is the annular structure and distributes on left end lid (3) one side outer wall, inside grafting of mounting hole (21) has gag lever post (7), through-hole (10) have all been seted up to right-hand member lid (1) one side outer wall four corners department.

2. The stator for quick installation according to claim 1, wherein ventilation grooves (5) are formed in the outer wall of one side of the right end cover (1) and are distributed in an annular structure at equal intervals, and a dust screen (6) is installed inside each ventilation groove (5) through a screw.

3. The stator of claim 1, characterized in that the left end cover (3) comprises a first ring piece (11) and a second ring piece (12), the first ring piece (11) is connected to the outer wall of one side of the second ring piece (12) in a clamping manner, grooves (9) which are distributed in an annular structure at equal intervals are formed in the outer wall of one side of the first ring piece (11) and the outer wall of one side of the second ring piece (12), and a filter screen (20) is installed inside each groove (9) through a screw.

4. The stator capable of being installed rapidly as claimed in claim 3, wherein two slots (13) are formed in the outer wall of one side of the first ring piece (11) near the second ring piece (12), two positioning blocks (14) are welded on the outer wall of one side of the second ring piece (12) near the first ring piece (11), and the positioning blocks (14) are clamped inside the slots (13).

5. The stator capable of being rapidly installed according to claim 1, wherein the stator core (2) comprises a plurality of silicon steel sheets (15), a shaft hole (18) is clamped on the outer wall of one side of each silicon steel sheet (15), the inner wall of the side surface of each shaft hole (18) is provided with wire embedding grooves (16) which are distributed in an annular structure at equal intervals, and insulating paper (17) is inserted into each wire embedding groove (16).

6. The stator for rapid installation according to claim 5, wherein the outer wall of the side surface of the silicon steel sheet (15) is provided with installation grooves (19) distributed in an annular structure at equal intervals, and the cooling fins (4) are embedded in the installation grooves (19).

7. A fast-mounting stator according to claim 1, characterized in that the baffle ring (8) is welded on the outer wall of the left end cover (3) opposite to the right end cover (1), and the baffle ring (8) is located inside the stator core (2).

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