CN210444145U

CN210444145U - Mounting structure of motor rotor iron core

Info

Publication number: CN210444145U
Application number: CN201921708995.1U
Authority: CN
Inventors: 秦俊琦; 邹楚楠; 高雪源
Original assignee: Changzhou Baojie Chongpian Co Ltd
Current assignee: Changzhou Baojie Chongpian Co Ltd
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-05-01
Anticipated expiration: 2029-10-14

Abstract

The utility model relates to the technical field of electric motor, especially, relate to an electric motor rotor iron core's mounting structure, including shell, fixing device, connecting rod and closing device, fixing device fixed connection is in the inside one side of shell, the quantity of connecting rod is two connecting rod fixed connection is on fixing device, closing device fixed connection keeps away from fixing device's one end at the connecting rod, closing device is including fixed frame, second telescopic link, compression spring, push rod and arc pole, second telescopic link fixed connection is in one side of fixed frame inner wall, the surface at the second telescopic link is cup jointed in the compression spring activity, push rod fixed connection is in the one end of second telescopic link. The utility model discloses a compress tightly the top of iron core once more on the basis fixed to the lateral wall of iron core, guaranteed the stability of iron core installation, simultaneously, when the iron core breaks down, conveniently maintain the change to the iron core, improved the practicality.

Description

Mounting structure of motor rotor iron core

Technical Field

The utility model relates to the technical field of electric machines, especially, relate to an electric motor rotor core's mounting structure.

Background

The motor is commonly called as motor, and is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the motor is represented by a letter M in a circuit, the motor mainly has the function of generating driving torque and is used as a power source of electric appliances or various machines, the generator is represented by a letter G in the circuit, and the motor mainly has the function of converting mechanical energy into electric energy.

The rotor core plays a role of light weight in the whole motor, is used for increasing the magnetic flux of an inductance coil and realizes the maximum conversion of electromagnetic power, and is generally formed by combining a stator and a rotor, wherein the stator is generally used as a non-rotating part, and the rotor is generally embedded in the inner position of the stator.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an electric motor rotor core's mounting structure possesses the advantage of the installation of being convenient for, and it is comparatively complicated to have solved present stator core's installation, when the iron core breaks down, maintains comparatively inconvenient problem.

(II) technical scheme

In order to realize the technical problem, the utility model provides such mounting structure of electric motor rotor iron core, including shell, fixing device, connecting rod and closing device, fixing device fixed connection is in the inside one side of shell, the quantity of connecting rod is two, two connecting rod fixed connection is on fixing device, closing device fixed connection keeps away from fixing device's one end at the connecting rod.

Closing device is including fixed frame, second telescopic link, compression spring, push rod and arc pole, second telescopic link fixed connection is in one side of fixed frame inner wall, the surface at the second telescopic link is cup jointed in the compression spring activity, push rod fixed connection is in the one end of second telescopic link, the one end that the second telescopic link was kept away from to the push rod runs through and extends to the outside of fixed frame, the one end that the second telescopic link was kept away from to arc pole fixed connection at the push rod.

Further, a word groove has been seted up at the middle part at fixed frame top, there is the movable rod at the middle part at fixed frame top through round pin axle swing joint, the lateral wall of movable rod and the inside wall sliding connection in word groove, the bottom of movable rod passes a word groove and extends to the inside of fixed frame, the bottom fixedly connected with half gear of movable rod, the top fixedly connected with clamp plate of movable rod.

Furthermore, the top of the push rod is fixedly connected with a supporting rod, the top of the supporting rod is fixedly connected with a rack, and teeth of the pressing plate are meshed with teeth of the rack.

Further, fixing device is including adjusting frame, extension spring, first telescopic link, slider, pull rod and drawing the piece, the quantity of slider is two, two slider symmetry sliding connection is in the inside both sides of adjusting frame, extension spring and first telescopic link fixed connection are two between the slider, and the extension spring activity cup joints the lateral wall at first telescopic link, connecting rod fixed connection is on the slider, one side that first telescopic link was kept away from to the pull rod fixed connection at the slider, one side that the slider was kept away from to the pull rod runs through and extends to the outside of shell, draw one side that piece fixed connection kept away from the slider at the pull rod.

Further, the inside fixedly connected with baffle of shell, the bar groove that runs through is all seted up to the both sides of baffle, and the lateral wall of connecting rod and the inside wall sliding connection in bar groove.

Furthermore, the middle part of one side of the partition board, which is far away from the fixing device, is fixedly connected with a cushion block, one side of the top of the shell is provided with a through groove, and the circle centers of the cushion block and the through groove are positioned on the same vertical line.

(III) advantageous effects

The utility model provides an electric motor rotor core's mounting structure possesses following beneficial effect:

1. this mounting structure of electric motor rotor iron core, setting through closing device, two closing device are close to each other and make the inside wall of two arc poles and the lateral wall contact of iron core, under the effect of extrusion force, can make the rack to the rear side remove through branch, because the tooth meshing of the tooth of rack and half gear tooth, can make the clamp plate downstream through the movable rod, contact with the top of iron core, compress tightly the top of iron core once more on the basis of fixing the lateral wall of iron core, the stability of iron core installation has been guaranteed.

2. This mounting structure of electric motor rotor iron core, through fixing device's setting, the pulling force of extension spring can drive two sliders and be close to each other, and then makes two closing device be close to each other through the connecting rod and install fixedly to the lateral wall of iron core, draws the piece to two pulling outside pulling simultaneously, can make two sliders keep away from each other, when the iron core breaks down, conveniently maintains the change to the iron core, has improved the practicality.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top sectional view of the structure of the present invention;

fig. 3 is a front sectional view of the structure pressing device of the present invention.

In the figure: 1. a housing; 2. a fixing device; 201. an adjusting frame; 202. a tension spring; 203. a first telescopic rod; 204. a slider; 205. a pull rod; 206. pulling the block; 3. a partition plate; 4. a strip-shaped groove; 5. a connecting rod; 6. a pressing device; 601. a fixing frame; 602. a second telescopic rod; 603. a compression spring; 604. a push rod; 605. an arcuate bar; 606. a strut; 607. a rack; 608. a movable rod; 609. a half gear; 610. pressing a plate; 7. cushion blocks; 8. a through groove.

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.

Referring to fig. 1-3, an installation structure of a motor rotor core includes a housing 1, two fixing devices 2, two connecting rods 5 and a pressing device 6, the fixing devices 2 are fixedly connected to one side inside the housing 1, the two connecting rods 5 are fixedly connected to the fixing devices 2, and the pressing device 6 is fixedly connected to one end of the connecting rod 5 far away from the fixing device 2.

Closing device 6 is including fixed frame 601, second telescopic link 602, compression spring 603, push rod 604 and arc pole 605, second telescopic link 602 fixed connection is in one side of fixed frame 601 inner wall, compression spring 603 activity cup joints the surface at second telescopic link 602, push rod 604 fixed connection is in the one end of second telescopic link 602, the one end that second telescopic link 602 was kept away from to push rod 604 runs through and extends to the outside of fixed frame 601, arc pole 605 fixed connection is in the one end that second telescopic link 602 was kept away from to push rod 604. The line groove has been seted up at the middle part at fixed frame 601 top, and there is the movable rod 608 at the middle part at fixed frame 601 top through round pin axle swing joint, the lateral wall of movable rod 608 and the inside wall sliding connection in line groove, and the inside of line groove and extension to fixed frame 601 is passed to the bottom of movable rod 608, the bottom fixedly connected with half gear 609 of movable rod 608, the top fixedly connected with clamp plate 610 of movable rod 608. The top fixedly connected with branch 606 of push rod 604, the top fixedly connected with rack 607 of branch 606, the tooth of clamp plate 610 and the tooth meshing of rack 607, setting through closing device 6, two closing device 6 are close to each other and make the inside wall of two arc poles 605 and the lateral wall contact of iron core, under the effect of extrusion force, can make rack 607 remove to the rear side through branch 606, because the tooth of rack 607 and the tooth meshing of semi-gear 609, can make clamp plate 610 downstream through movable rod 608, contact with the top of iron core, compress tightly the top of iron core once more on the basis of the lateral wall is fixed to the iron core, the stability of iron core installation has been guaranteed.

The fixing device 2 comprises an adjusting frame 201, two sliding blocks 202, a first telescopic rod 203, sliding blocks 204, a pull rod 205 and a pull block 206, the number of the sliding blocks 204 is two, the two sliding blocks 204 are symmetrically and slidably connected to two sides inside the adjusting frame 201, the pull rod 202 and the first telescopic rod 203 are fixedly connected between the two sliding blocks 204, the pull rod 202 is movably sleeved on the outer side wall of the first telescopic rod 203, a connecting rod 5 is fixedly connected to the sliding blocks 204, the pull rod 205 is fixedly connected to one side of the sliding blocks 204 far away from the first telescopic rod 203, one side of the pull rod 205 far away from the sliding blocks 204 penetrates through and extends to the outer side of the shell 1, the pull block 206 is fixedly connected to one side of the pull rod 205 far away from the sliding blocks 204, through the arrangement of the fixing device 2, the pulling force of the pull rod 202 can drive the two sliding blocks 204 to approach each other, two pulling blocks 206 are pulled to the outside simultaneously, so that the two sliding blocks 204 can be kept away from each other, when the iron core breaks down, the iron core is convenient to maintain and replace, and the practicability is improved.

The inside fixedly connected with baffle 3 of shell 1, the strip groove 4 that runs through is all seted up to the both sides of baffle 3, and the lateral wall of connecting rod 5 and the inside wall sliding connection in strip groove 4, and the middle part fixedly connected with cushion 7 of fixing device 2 one side is kept away from to baffle 3, and logical groove 8 has been seted up to one side at 1 top of shell, and the centre of a circle that cushion 7 and logical groove 8 are located same perpendicular line.

When using, operating personnel draws piece 206 to two pulling blocks of outside pulling simultaneously, make two arc poles 605 keep away from each other, place rotor core in the inside of shell 1 from leading to groove 8, and use rotor core to be located the inside of cushion 7, operating personnel loosens two pulling blocks 206, the pulling force of extension spring 202 can drive two sliders 204 and be close to each other, and then make two closing device 6 be close to each other through connecting rod 5, make the inside wall of two arc poles 605 and the lateral wall contact of iron core, under the effect of extrusion force, can make rack 607 move to the rear side through branch 606, because the tooth of rack 607 and the tooth meshing of half gear 609, can make clamp plate 610 downstream through movable rod 608, contact with the top of iron core, compress tightly the top of iron core once more on the basis of fixing to the lateral wall of iron core, the stability of iron core installation has been guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mounting structure of electric motor rotor core, includes shell (1), fixing device (2), connecting rod (5) and closing device (6), its characterized in that: the fixing device (2) is fixedly connected to one side inside the shell (1), the number of the connecting rods (5) is two, the two connecting rods (5) are fixedly connected to the fixing device (2), and the pressing device (6) is fixedly connected to one end, far away from the fixing device (2), of each connecting rod (5);

closing device (6) is including fixed frame (601), second telescopic link (602), compression spring (603), push rod (604) and arc pole (605), second telescopic link (602) fixed connection is in one side of fixed frame (601) inner wall, compression spring (603) activity cup joints the surface at second telescopic link (602), push rod (604) fixed connection is in the one end of second telescopic link (602), the one end that second telescopic link (602) was kept away from in push rod (604) runs through and extends to the outside of fixed frame (601), the one end that second telescopic link (602) was kept away from in push rod (604) fixed connection is in the one end that second telescopic link (602) was kept away from in push rod (604).

2. The mounting structure of a rotor core of an electric machine according to claim 1, wherein: the line groove has been seted up at the middle part at fixed frame (601) top, there is movable rod (608) at the middle part at fixed frame (601) top through round pin axle swing joint, the lateral wall of movable rod (608) and the inside wall sliding connection in line groove, the inside that line groove and extension to fixed frame (601) is passed to the bottom of movable rod (608), the bottom fixedly connected with half gear (609) of movable rod (608), the top fixedly connected with clamp plate (610) of movable rod (608).

3. The mounting structure of a rotor core of an electric machine according to claim 2, wherein: the top fixedly connected with branch (606) of push rod (604), the top fixedly connected with rack (607) of branch (606), the tooth meshing of the tooth of clamp plate (610) and rack (607).

4. The mounting structure of a rotor core of an electric machine according to claim 1, wherein: the fixing device (2) comprises an adjusting frame (201), a tension spring (202), a first telescopic rod (203), a sliding block (204), a pull rod (205) and a pull block (206), the number of the sliding blocks (204) is two, the two sliding blocks (204) are symmetrically connected with the two sides inside the adjusting frame (201) in a sliding way, the tension spring (202) and the first telescopic rod (203) are fixedly connected between the two sliding blocks (204), the tension spring (202) is movably sleeved on the outer side wall of the first telescopic rod (203), the connecting rod (5) is fixedly connected to the sliding block (204), the pull rod (205) is fixedly connected with one side of the slide block (204) far away from the first telescopic rod (203), one side of the pull rod (205) far away from the sliding block (204) penetrates through and extends to the outer side of the shell (1), the pull block (206) is fixedly connected to one side of the pull rod (205) far away from the slide block (204).

5. The mounting structure of a rotor core of an electric machine according to claim 1, wherein: the inside fixedly connected with baffle (3) of shell (1), the strip groove (4) that run through is all seted up to the both sides of baffle (3), and the lateral wall of connecting rod (5) and the inside wall sliding connection in strip groove (4).

6. The mounting structure of a rotor core of an electric machine according to claim 5, wherein: the middle part fixedly connected with cushion (7) of fixing device (2) one side is kept away from in baffle (3), and logical groove (8) have been seted up to one side at shell (1) top, the centre of a circle that cushion (7) and logical groove (8) are located same perpendicular line.