CN209994177U

CN209994177U - Quick mounting structure of motor magnet

Info

Publication number: CN209994177U
Application number: CN201921358341.0U
Authority: CN
Inventors: 蔡金成
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-01-24
Anticipated expiration: 2029-08-21

Abstract

The utility model relates to a motor structure designs technical field, specifically is a quick mounting structure of motor magnet, including motor casing, and motor casing's front end has seted up the spindle hole, and motor casing's front end is offered the monitoring hole that is used for installing monitoring instrument, and motor casing's inside is provided with the holder device, and the holder device includes the annular frame, and the annular frame or motor casing's inner wall has seted up the magnet mounting groove, and magnet mounting inslot plug installs magnet. The beneficial effects are that: the utility model discloses a quick mounting structure of motor magnet can utilize the holder device to realize the quick installation to motor magnet, also can conveniently be to the dismantlement of magnet simultaneously to can make magnet and holder device can both realize recycle again, solve the problem that traditional motor magnet is not convenient for dismantle the recovery, the effectual extravagant problem of resource that has reduced.

Description

Quick mounting structure of motor magnet

Technical Field

The utility model relates to a motor structural design technical field specifically is a quick mounting structure of motor magnet.

Background

The motor is a common device which utilizes electromagnetic force to drive a rotor to rotate so as to convert electric energy into mechanical energy for outputting, and corresponding permanent magnets are arranged in the motor to maintain the existence of a magnetic field in the motor in order to ensure the operation of the motor. But the existing motor magnet is mainly fixed by two methods: firstly, the magnets are directly fixed by bolts, and when the number of the magnets is large, the magnets are troublesome to mount and dismount; secondly, adopt glue to bond fixedly to magnet, but because in order to ensure the old solid degree of bonding, the glue is generally very old solid, leads to very trouble when dismantling again magnet, also leads to the magnet breakage because of exerting oneself violently in the dismantlement process easily. The two installation modes of the magnets are inconvenient to recycle the magnets in the waste motor, so that the waste of resources is easily caused, and the production and the assembly of a new motor are inconvenient due to complex installation operation.

If the novel motor magnet mounting structure which is convenient for rapidly mounting and dismounting the magnet in the motor and does not cause damage to the magnet can be invented, the problems of magnetism can be effectively solved, and the motor magnet rapid mounting structure is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick mounting structure of motor magnet to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick mounting structure of motor magnet, includes motor casing, and motor casing's front end has seted up the spindle hole, the monitoring hole that is used for installing monitoring instrument is seted up to motor casing's front end, and motor casing's inside is provided with the holder device, the holder device includes the annular frame, and the magnet mounting groove has been seted up to annular frame or motor casing's inner wall, magnet is installed in the interpolation of magnet mounting groove.

Preferably, the internal face at motor casing is seted up to the magnet mounting groove, and motor casing department integrated into one piece has the spiro union cooperation that is used for guiding the magnet installation to keep apart the arch at the intermediate position that corresponds the magnet mounting groove, the annular spout that matches with the magnet mounting groove is seted up to the outer wall of annular frame, and the annular frame has all seted up the through-hole in the position department that corresponds every magnet mounting groove, and every magnet installation has all seted up horizontal cutting, the outer wall integrated into one piece of annular frame has the spacing spiro union arch that is used for chucking magnet outer wall, and passes through thread fixed connection between the arch is kept apart to spacing spiro union arch and spiro union cooperation, the internal face integrated into one piece of annular frame has the at least three extracting tool cooperation card that is the.

Preferably, the motor casing's internal face has seted up the polygon draw-in groove, and the outer wall integrated into one piece of ring frame has the spacing arch of cooperation that matches with the polygon draw-in groove, and the magnet mounting groove is the outer wall that annular equidistance seted up at the ring frame, the ring frame is located the homogeneous body shaping in the outside that corresponds every magnet mounting groove and is had the spacing card protruding that is used for chucking magnet, and the internal face of ring frame sets up the annular that is used for subtracting heavy and subtracts heavy groove.

Preferably, the magnet mounting grooves are equidistantly arranged on the inner side surface of the annular frame, the annular frame is integrally formed with a matching limiting bulge in the middle of the corresponding magnet mounting groove, the cross section of the magnet is hexagonal, the inner side surface of the magnet is contacted with the inner cavity of the motor, the inner side surface of the magnet is provided with a matching hole which is convenient for the outer hook claw to hook out, and the motor shell is provided with an auxiliary retainer at the upper end corresponding to the annular rack, the auxiliary retainer comprises an annular sheet, and the annular sheet is integrally formed with auxiliary pressing protrusions for pressing the magnets, the inner wall of the motor shell is provided with at least three guide protrusions at equal intervals, and the outer side surfaces of the annular frame and the annular sheet are provided with guide matching cutting grooves matched with the guide bulges, the annular sheet is integrally formed with a connecting sheet, and the connecting sheet is fixed with the inner wall of the motor shell through the screw in a threaded manner.

Preferably, the monitoring holes are round holes, kidney-shaped holes, fan-shaped holes or rectangular holes, and transparent plastic sheets or transparent glass sheets for isolation are arranged inside the monitoring holes in a watering bonding mode.

Preferably, the cross section of the polygonal clamping groove is regular dodecagon, and the cross section of the magnet is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a quick mounting structure of motor magnet can utilize the holder device to realize the quick installation to motor magnet, also can conveniently be to the dismantlement of magnet simultaneously to can make magnet and holder device can both realize recycle again, solve the problem that traditional motor magnet is not convenient for dismantle the recovery, the effectual extravagant problem of resource that has reduced has very high practical value.

Drawings

Fig. 1 is a structural sectional view of a first embodiment of the present invention;

fig. 2 is a structural sectional view of a second embodiment of the present invention;

fig. 3 is a sectional view showing a third embodiment of the present invention.

In the figure: 1 motor shell, 2 monitoring holes, 3 spindle holes, 4 retainer devices, 401 annular sliding grooves, 402 detaching tool matching clamping protrusions, 403 limiting threaded connection protrusions, 404 annular frames, 405 through holes, 406 annular lightening grooves, 407 limiting clamping protrusions, 408 matching limiting protrusions, 5 magnets, 6 threaded connection separation protrusions, 7 magnet mounting grooves, 8 auxiliary retainers, 801 annular sheets, 802 auxiliary pressing protrusions, 803 connecting sheets, 9 polygonal clamping grooves, 10 transverse cutting grooves, 11 guiding protrusions, 12 guiding matching cutting grooves, 13 matching holes and 14 screws.

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 technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Example 1

Referring to fig. 1, the present invention provides a technical solution: a quick mounting structure for a motor magnet comprises a motor shell 1, a spindle hole 3 is arranged at the front end of the motor shell 1, the spindle hole 3 is used for mounting a motor spindle, a monitoring hole 2 is arranged at the front end of the motor shell 1 and used for mounting a monitoring instrument, and the inside of the motor housing 1 is provided with a holder device 4, the holder device 4 comprising an annular holder 404, and the inner wall of the annular frame 404 or the motor shell 1 is provided with a magnet mounting groove 7, a magnet 5 is inserted and mounted in the magnet mounting groove 7, the monitoring hole 2 is a round hole, a kidney-shaped hole, a fan-shaped hole or a rectangular hole, transparent plastic sheets or transparent glass sheets for isolation are arranged inside the monitoring holes 2 in a bonding mode through watering, monitoring equipment such as an infrared counter and the like which are arranged on the inner wall of the motor can conveniently measure the rotating speed of the output shaft of the motor through the monitoring holes 2, and the monitoring holes can also be matched with other monitoring instruments for use;

the magnet mounting groove 7 is arranged on the inner wall surface of the motor shell 1, the motor shell 1 is integrally formed with a bolt-on matching isolation bulge 6 for guiding the magnet 5 to be mounted at the middle position corresponding to the magnet mounting groove 7, the outer wall surface of the annular frame 404 is provided with an annular chute 401 matched with the magnet mounting groove 7, and the ring frame 404 is provided with a through hole 405 at a position corresponding to each magnet installation groove 7, and each magnet is provided with a transverse cutting groove 10, the outer wall surface of the annular frame 404 is integrally formed with a limit screw joint bulge 403 for clamping the outer wall surface of the magnet 5, the limiting screw joint bulge 403 and the screw joint matching isolation bulge 6 are fixedly connected through threads, at least three disassembling tool matching clamping bulges 402 arranged in an array mode are integrally formed on the inner wall surface of the annular frame 404, and the annular sliding groove 401 is formed to ensure that the retainer device 4 is not hindered by the magnet 5 in the rotating process;

in the embodiment, the annular frame 404 can be driven to rotate by clamping the detaching tool matching clamping protrusion 402 by external tools such as calipers and the like, in the rotating process, when the limiting bolt connection protrusion 403 and the bolt connection matching isolation protrusion 6 are in a complete butt joint position, a magnet can be taken down by buckling the transverse cutting groove 10 on the magnet 5, when the limiting bolt connection protrusion 403 and the bolt connection matching isolation protrusion 6 are in a staggered matching position, one part of the limiting bolt connection protrusion 403 and the bolt connection matching isolation protrusion are in a bolt connection state, the other part of the limiting bolt connection protrusion is used for clamping the outer side of the magnet 5, at the moment, the fastening effect on the magnet 5 can be achieved, when the limiting bolt connection protrusion 403 and the bolt connection matching isolation protrusion 6 are in a complete separation state, the limiting bolt connection protrusion 403 can be directly taken down, at the moment, the corresponding position can be directly maintained, and as the magnet 5 and the retainer, the magnet 5 and the holder device 4 can thus be recycled, while, owing to the ease of disassembly and assembly, the device can also effectively improve the assembly speed, further, the retainer device 4 can be completely removed to realize the fixation of the magnet 5 through the excessive matching or the bonding between the magnet 5 and the magnet installation groove 7, the method is suitable for occasions without frequently disassembling and replacing the magnet 5, furthermore, the transverse cutting groove 10 does not need to be arranged on the magnet, meanwhile, the screw thread is not arranged on the separation bulge 6 matched with the screw thread, at the moment, the magnet 5 is only simply clamped with the magnet installation groove 7, therefore, on the premise of ensuring the service performance, the processing procedure and the processing cost can be greatly shortened, and simultaneously the material is saved, and the complete function is needed to be realized by re-processing the structure, so that the production and use flexibility is improved.

Example 2

the inner wall surface of the motor shell 1 is provided with polygonal clamping grooves 9, the outer wall surface of the annular frame 404 is integrally formed with matched limiting bulges 408 matched with the polygonal clamping grooves 9, the magnet mounting grooves 7 are annularly and equidistantly arranged on the outer wall surface of the annular frame 404, the annular frame 404 is uniformly formed with limiting clamping bulges 407 for clamping the magnets 5 at the outer side corresponding to each magnet mounting groove 7, the inner wall surface of the annular frame 404 is provided with annular weight reduction grooves 406 for reducing weight, the cross section of each polygonal clamping groove 9 is regular dodecagon, other regular polygons or other special shapes can be selected for the polygonal clamping grooves 9 according to needs, the cross section of each magnet 5 is rectangular according to processing needs, the rectangular cross section of each magnet 5 is used for ensuring that each magnet 5 can be normally taken out from the outer wall surface of the annular frame 404 and can be conveniently processed, and the cross section of each magnet 5 can also be trapezoidal, circular or semi-circular and other shapes that easily take out and process, the assembly between annular frame 404 and the motor casing 1 of the device has mainly utilized the excessive cooperation between polygon draw-in groove 9 and the spacing arch 408 of cooperation, and in order to facilitate the dismantlement, the whole material such as plastics that can use the shrinkage factor great of holder device 4 to be convenient for carry out quick assembly and dismantlement to holder device 4 through the mode of expend with heat and contract with cold, magnet 5 and holder device 4 after the dismantlement also are convenient for recycle again.

Example 3

the magnet mounting groove 7 is equidistantly arranged on the inner side of the ring frame 404, the ring frame 404 is integrally formed with a matching limit bulge 408 at the middle position corresponding to the magnet mounting groove 7, the cross section of the magnet 5 is hexagonal, the inner side of the magnet 5 is contacted with the inner cavity of the motor, the inner side of the magnet 5 is provided with a matching hole 13 convenient for the outer hook claw to hook out, the matching hole 13 is used for hooking out the magnet 5 through the outer hook claw, the motor shell 1 is provided with an auxiliary holder 8 at the upper end corresponding to the ring frame 404, the auxiliary holder 8 comprises a ring plate 801, the ring plate 801 is integrally formed with an auxiliary pressing bulge 802 used for pressing the magnet 5, the inner wall of the motor shell 1 is equidistantly provided with at least three guide bulges 11, the outer sides of the ring frame 404 and the ring plate 801 are provided with guide matching grooves 12 matched with the guide bulges 11, and the ring plate 801 is integrally formed with, the connecting piece 803 is screwed and fixed with the inner wall of the motor shell 1 through a screw 14;

in this embodiment, holder device 4 mainly plays the positioning action to magnet 5, consequently can select for use holder device 4 that has the magnet mounting groove 7 of corresponding shape according to the concrete shape of magnet 5 can, but it can be by the exact business turn over of the side of magnet mounting groove 7 to ensure magnet 5, consequently can be better make motor casing 1 and carry out the adaptation between the magnet 5 of difference, the compatibility to different shape magnet has been improved, and supplementary holder 8, holder device and magnet all easily dismouting and change, not only make things convenient for the assembly operation, and also be convenient for the recovery in the future to recycle, the problem of wasting of resources has been saved, and has very high practical value.

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 quick mounting structure of motor magnet, includes motor casing (1), and spindle hole (3), its characterized in that have been seted up to the front end of motor casing (1): monitoring hole (2) that are used for installing the monitoring instrument are seted up to the front end of motor casing (1), and the inside of motor casing (1) is provided with holder device (4), holder device (4) include annular frame (404), and the inner wall of annular frame (404) or motor casing (1) has seted up magnet mounting groove (7), magnet (5) are installed to the interpolation in magnet mounting groove (7).

2. A motor magnet quick-mounting structure as claimed in claim 1, wherein: the magnet mounting groove (7) is arranged on the inner wall surface of the motor shell (1), a bolt connection matching isolation bulge (6) for mounting the guide magnet (5) is integrally formed at the middle position of the motor shell (1) corresponding to the magnet mounting groove (7), the outer wall surface of the annular frame (404) is provided with an annular sliding groove (401) matched with the magnet installation groove (7), and the ring-shaped frame (404) is provided with through holes (405) at the positions corresponding to each magnet mounting groove (7), and each magnet is provided with a transverse cutting groove (10), the outer wall surface of the annular frame (404) is integrally formed with a limit screw joint bulge (403) for clamping the outer wall surface of the magnet (5), the limit screw connection bulge (403) and the screw connection matching isolation bulge (6) are fixedly connected through screw threads, at least three disassembly tool matching clamping protrusions (402) arranged in an array are integrally formed on the inner wall surface of the annular frame (404).

3. A motor magnet quick-mounting structure as claimed in claim 1, wherein: polygonal clamping grooves (9) are formed in the inner wall face of the motor shell (1), matching limiting protrusions (408) matched with the polygonal clamping grooves (9) are integrally formed in the outer wall face of the annular frame (404), the magnet mounting grooves (7) are formed in the outer wall face of the annular frame (404) in an annular equidistant mode, limiting clamping protrusions (407) used for clamping magnets (5) are integrally formed in the outer side of the annular frame (404) corresponding to each magnet mounting groove (7), and annular weight reducing grooves (406) used for reducing weight are formed in the inner wall face of the annular frame (404).

4. A motor magnet quick-mounting structure as claimed in claim 1, wherein: the magnet mounting groove (7) is equidistantly arranged on the inner side of the ring frame (404), the ring frame (404) is provided with a matching limiting bulge (408) at the middle part corresponding to the magnet mounting groove (7) in an integrated forming manner, the cross section of the magnet (5) is hexagonal, the inner side of the magnet (5) is contacted with the inner cavity of the motor, a matching hole (13) which is convenient for the outer hook claw to hook out is formed on the inner side of the magnet (5), an auxiliary holder (8) is arranged at the upper end corresponding to the ring frame (404) of the motor shell (1), the auxiliary holder (8) comprises a ring plate (801), an auxiliary pressing bulge (802) used for pressing the magnet (5) is formed on the ring plate (801) in an integrated forming manner, the inner wall of the motor shell (1) is equidistantly provided with at least three guiding bulges (11), and guiding matching grooves (12) matched with the guiding bulges (11) are formed on the outer sides of the ring frame (404) and the ring, the annular sheet (801) is integrally formed with a connecting sheet (803), and the connecting sheet (803) is screwed and fixed with the inner wall of the motor shell (1) through a screw (14).

5. A motor magnet quick-mounting structure as claimed in claim 1, wherein: the monitoring holes (2) are round holes, waist-shaped holes, fan-shaped holes or rectangular holes, and transparent plastic sheets or transparent glass sheets for isolation are arranged in the monitoring holes (2) through watering and bonding.

6. A motor magnet quick-mounting structure as claimed in claim 3, wherein: the cross section of the polygonal clamping groove (9) is regular dodecagon, and the cross section of the magnet (5) is rectangular.