CN214227998U

CN214227998U - Split type motor housing

Info

Publication number: CN214227998U
Application number: CN202120054514.0U
Authority: CN
Inventors: 薛登才; 张玉辉; 赵永亮
Original assignee: Jiaxing Hongbo Electromechanical Co ltd
Current assignee: Jiaxing Hongbo Electromechanical Co ltd
Priority date: 2021-01-09
Filing date: 2021-01-09
Publication date: 2021-09-17
Anticipated expiration: 2031-01-09

Abstract

The utility model discloses a split type motor housing, which comprises a motor housing and a motor main shaft, wherein the motor main shaft is rotationally connected with the motor housing, the motor housing comprises a front end cover, a middle sleeve and a rear end cover, a first limit boss is arranged at the rear side of the front end cover, a second limit boss is arranged at the front side of the rear end cover, two ends of the middle sleeve are respectively sleeved on the first limit boss and the second limit boss, the front end cover is connected with the middle sleeve through a plurality of first bolts, the rear end cover is connected with the middle sleeve through a plurality of second bolts, the motor housing is split type and is divided into a front end cover, a middle sleeve, a rear end cover and a wiring seat, the front end cover and the rear end cover are respectively connected with the middle sleeve through a plurality of bolt pieces, the wiring seat is clamped in a gap of the middle sleeve and between the rear end cover, and can have stability through a wire, the bolt connection mode makes the assembly and the disassembly of the motor shell more convenient.

Description

Split type motor housing

Technical Field

The utility model relates to the technical field of electric machines, specifically be a split type motor housing.

Background

At present, a motor is generally adopted in a textile mechanism in the textile industry as a driving part to pull yarns, the motor cannot be directly driven generally but needs to be driven after kinetic energy is transmitted as an intermediate transmission part through a belt pulley, and more kinetic energy is lost through transmission of a mechanical transmission mechanism.

In the prior art, the motor shell is complex in shape, inconvenient to manufacture and inconvenient to split, so that a split type motor shell is needed to be designed to solve the technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model relates to a split type motor housing, this simple structure, reliable has effectively solved above-mentioned technical problem, is fit for using widely, in order to realize above-mentioned purpose, the utility model discloses a following technical scheme realizes:

the utility model provides a split type motor housing, includes motor housing, motor spindle rotates with motor housing to be connected its characterized in that: the motor shell comprises a front end cover, an intermediate sleeve and a rear end cover, wherein a first limiting boss is arranged on the rear side of the front end cover, a second limiting boss is arranged on the front side of the rear end cover, the two ends of the intermediate sleeve are respectively sleeved on the first limiting boss and the second limiting boss, the front end cover is connected with the intermediate sleeve through a plurality of first bolts, and the rear end cover is connected with the intermediate sleeve through a plurality of second bolts.

On the basis of the above scheme and as a preferable scheme of the scheme: the front end cover is provided with a plurality of first step holes which are uniformly distributed along the circumferential direction at intervals, the front end face of the middle sleeve is provided with a plurality of first threaded holes corresponding to the first step holes, and the first bolt penetrates through the first step holes and then is connected with the first threaded holes.

On the basis of the above scheme and as a preferable scheme of the scheme: the number of the first stepped holes is at least three, and the number of the first bolts and the number of the first threaded holes are equal to the number of the first stepped holes.

On the basis of the above scheme and as a preferable scheme of the scheme: the rear side of the front end cover is provided with a first bearing mounting hole, a first bearing is mounted in the first bearing mounting hole, and the motor spindle is connected with the front end cover through the first bearing.

On the basis of the above scheme and as a preferable scheme of the scheme: the rear end cover is provided with a plurality of second step holes which are uniformly distributed at intervals along the circumferential direction, the rear end face of the middle sleeve is provided with a plurality of second threaded holes corresponding to the second step holes, and the second bolts penetrate through the second step holes and then are connected with the second threaded holes.

On the basis of the above scheme and as a preferable scheme of the scheme: the number of the second stepped holes is at least three, and the number of the second bolts and the number of the second threaded holes are equal to the number of the second stepped holes.

On the basis of the above scheme and as a preferable scheme of the scheme: the front side of the rear end cover is provided with a second bearing mounting hole, a second bearing is mounted in the second bearing mounting hole, and the motor spindle is connected with the rear end cover through the second bearing

On the basis of the above scheme and as a preferable scheme of the scheme: motor housing still includes the wire holder, the breach has been seted up to middle sheathed tube rear end, the wire holder be equipped with the draw-in groove of breach adaptation, the wire holder block is in the breach, the one end and the rear end cap laminating of wire holder, the wire holder is equipped with along the through-hole that radially runs through, the through-hole is used for introducing the wire.

Compared with the prior art, the utility model outstanding and profitable technological effect is: motor housing is split type, divide into the front end housing, middle sleeve pipe, the rear end cap, the connection terminal, front end housing is connected with middle sleeve pipe through a plurality of bolt pieces separately with the rear end cap, the connection terminal block in middle sheathed tube breach and between the rear end cap, can pass through the wire, the structure has stability, bolted connection's mode makes motor housing's equipment and split all comparatively convenient, follow-up can be convenient maintain the motor, the clearance, work such as maintenance, motor housing simple structure makes conveniently, the shaping of being convenient for, the cost is lower.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded schematic view;

FIG. 3 is a schematic cross-sectional side view;

FIG. 4 is a schematic view of a stator core assembly;

FIG. 5 is a schematic view of the motor spindle;

FIG. 6 is a schematic view of a rear end cap;

FIG. 7 is a schematic view of a front end cap;

fig. 8 is a schematic view of a second stator core;

figure 9 is a schematic view of bobbin installation;

figure 10 is a schematic view of a bobbin.

Detailed Description

In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, however, the specific embodiments and embodiments described below are only for illustrative purposes and are not intended to limit the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the directions or positional relationships shown in fig. 1, and are only for convenience of description of the present invention, 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.

In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.

As shown in fig. 1-9, the utility model relates to an integrated direct-drive high-efficiency motor, which comprises a motor housing 1, a motor spindle 2, a stator core assembly 3, a rotor core 4 and a control circuit board 5, wherein the motor spindle 2 is rotatably connected with the motor housing 1, the control circuit board 5 is fixedly arranged in the motor housing 1 and is used for controlling the motor to work, the rotor core 4 is fixedly connected with the motor spindle 2, the stator core assembly 3 is fixedly arranged in the motor housing 1 and is oppositely arranged at the outer side of the rotor core 4, the output end of the motor spindle 2 is fixedly connected with a bobbin fixing seat 6, the bobbin fixing seat 6 is provided with two positioning holes 61 symmetrical along the central axis, a double-end pin shaft 62 is fixed in each positioning hole 61, one end of the double-end pin shaft 62 is clamped with the positioning hole 61, and the other end is clamped with an assembling hole on the bobbin 7, the bobbin 7 is fixedly connected with the motor spindle 2 through the bobbin fixing seat 6, the bobbin 7 is used for drawing yarns, transmission is not needed through an intermediate transmission device such as a transmission belt, mechanical transmission parts are reduced, output efficiency is greatly improved, energy abrasion is reduced, and therefore energy is saved.

Specifically, motor housing 1 includes front end housing 11, middle sleeve pipe 12, rear end housing 13, the rear side of front end housing 11 is equipped with first spacing boss 111, the front side of rear end housing 13 is equipped with the spacing boss 131 of second, the both ends of middle sleeve pipe 12 are established respectively on first spacing boss 111 and the spacing boss 131 of second, front end housing 11 is connected with middle sleeve pipe 12 through a plurality of first bolts 15, rear end housing 13 is connected with middle sleeve pipe 12 through a plurality of second bolts 16.

Further, the front end cover 11 is provided with a plurality of first stepped holes 112 which are uniformly distributed along the circumferential direction at intervals, the front end face of the middle sleeve 12 is provided with a plurality of first threaded holes corresponding to the first stepped holes 112, the first bolt 15 penetrates through the first stepped holes 112 and then is connected with the first threaded holes, it is worth mentioning that the number of the first stepped holes 112 is at least three, the number of the first stepped holes 112 in the embodiment is four, and the number of the first bolt 15 and the number of the first threaded holes are equal to the number of the first stepped holes 112.

Further, the rear end cover 13 is provided with a plurality of second stepped holes 132 which are uniformly distributed at intervals in the circumferential direction, the rear end face of the middle sleeve 12 is provided with a plurality of second threaded holes 122 corresponding to the second stepped holes 132, the second bolts 16 pass through the second stepped holes 132 and then are connected with the second threaded holes 122, it is worth mentioning that the number of the second stepped holes 132 is at least three, the number of the second stepped holes 132 in this embodiment is four, and the numbers of the second bolts 16 and the second threaded holes 122 are equal to the number of the second stepped holes 132. Motor housing 1 sets up to split type, connects can be stable through a plurality of bolts be connected front end housing 11, rear end housing 13 with middle sleeve pipe 12 respectively, guarantees the stability of structure, and bolted connection's mode makes motor housing 1's equipment all comparatively convenient with the split, follow-up can be convenient maintain the motor, work such as clearance, maintenance.

Further, the rear side of front end housing 11 is equipped with first bearing mounting hole 113, install first bearing 114 in the first bearing mounting hole 113, motor spindle 2 is connected with front end housing 11 through first bearing 114, the front side of rear end housing 13 is equipped with second bearing mounting hole 133, install second bearing 134 in the second bearing mounting hole 133, motor spindle 2 links to each other with rear end housing 13 through second bearing 134 and is connected, and running resistance can be reduced by a wide margin in first bearing 114 and the setting of second bearing 134, and the vibration and the noise of motor operation also greatly reduced simultaneously, have guaranteed steady, reliable, the noiseless of operation process.

Further, the rear side of rear end cap 13 is equipped with protruding axle 135, be equipped with the external screw thread on the outer peripheral face of protruding axle 135, protruding axle 135 is used for being connected the motor with the workstation, and protruding axle 135 through having the external screw thread can be convenient with the workstation cooperation fix the motor on the workstation, fixed relatively more stable, be difficult for rocking, the dismouting is convenient when guaranteeing the motion stability.

Furthermore, the end face of the protruding shaft 135 is provided with a small hole 136 communicated with the second bearing mounting hole 133, the arrangement of the small hole 136 is convenient for oil injection and lubrication, and the working state of the main shaft in the motor can be observed through the small hole 136.

Further, motor housing 1 still includes wire holder 14, breach 123 has been seted up to the rear end of middle sleeve pipe 12, and the shape of breach 123 can the adaptability change, wire holder 14 be equipped with the draw-in groove of breach 123 adaptation, wire holder 14 block is in breach 123, the bottom surface and the rear end cap 13 laminating of wire holder 14, wire holder 14 is equipped with along the through-hole 141 that radially runs through, through-hole 141 is used for introducing the wire, and wire holder 14 is fixed through the mode of block, the equipment of being convenient for.

Further, the motor spindle 2 includes a first shaft segment 21, a second shaft segment 22, a third shaft segment 23, a fourth shaft segment 24, and a fifth shaft segment 25, which are sequentially disposed, in this embodiment, the length of the first shaft segment 21 is 280mm, the length of the second shaft segment 22 is 48mm, the length of the third shaft segment 23 is 5mm, the length of the fourth shaft segment 24 is 48mm, and the length of the fifth shaft segment 25 is 8 mm.

Further, the front end of the first shaft section 21 is an output end, the rear end of the first shaft section 21 is connected to the first bearing 114, the front end surface of the second shaft section 22 is attached to the first bearing 114, the rotor core 4 is sleeved on the second shaft section 22, the two sides of the rotor core 4 are respectively provided with the first retaining ring 41 and the second retaining ring 42, the front end surface of the third shaft section 23 is attached to the second retaining ring 42, the fourth shaft section 24 is located in the second bearing mounting hole 133, the fifth shaft section 25 is connected to the second bearing 134, the front end surface of the second bearing 134 is attached to the fourth shaft section 24, the diameter of the first shaft section 21 is smaller than that of the second shaft section 22, the diameter of the second shaft section 22 is smaller than that of the third shaft section 23, the diameter of the fourth shaft section 24 is the same as that of the first shaft section 21, and the diameter of the fifth shaft section 25 is smaller than that of the fourth shaft section 24, specifically, in this embodiment, the diameters of the first shaft section 21 and the fourth shaft section 24 are both 15mm, the diameter of the second shaft section 22 is 18mm, the distance of the third shaft section 23 is 20mm, the diameter of the fifth shaft section 25 is 10mm, different from a traditional motor, because the front end of the first shaft section 21 needs to be connected with the bobbin 7 for pulling yarns for the output end, the length of the first shaft section 21 is longer, in order to ensure the stability of the motor in operation, the fourth shaft section 24 needs to be ensured to have a certain length, and the rear end cover 13 is provided with the protruding shaft 135, and the length of the second bearing mounting hole 133 is prolonged, so that the longer fourth shaft section 24 can be accommodated, the whole structure is compact, and the stability of the motor spindle in operation can be ensured while the whole volume of the motor is reduced.

Further, the stator core assembly 3 includes a first stator core 31, a second stator core 32, and a connecting sleeve 33, the first stator core 31 and the second stator core 32 are integrally formed, and the structure is stable, the first stator core 31 includes a first annular main body 311, a plurality of first winding portions 312 are uniformly arranged at intervals inside the first annular main body 311, the second stator core 32 includes a second annular main body 321, a plurality of second winding portions 322 are uniformly arranged at intervals inside the second annular main body 321, the first winding portions 312 and the second winding portions 322 are both used for winding stator coils, the first annular main body 311 and the second annular main body 321 are coaxially arranged, an end surface of the first winding portion 312 is attached to an end surface of the second winding portion 322, the middle sleeve 12 is sleeved outside the first winding portion 312 and the second winding portion 322, and two ends are respectively attached to the first annular main body 311 and the second annular main body 321, the peripheral surface of connecting sleeve 33 and middle sleeve 12 laminating, compact structure and stability, spacing each other, the equipment is convenient.

Further, the second annular main body 321 is provided with three radial protrusions 3211, the radial protrusions 3211 are fan-shaped, the three radial protrusions 3211 are uniformly distributed along the circumferential direction of the second annular main body 321 at intervals, each radial protrusion 3211 is provided with two wire limiting grooves 3212, each wire limiting groove 3212 is provided with an axial protrusion 3213, the end surface of the axial protrusion 3213 is flush with the end surface of the second annular main body 321, each wire connected to the control circuit board 5 is limited in the wire limiting groove 3212 by the axial protrusion 3213, the routing layout is more standard, and the internal circuit is clearer and clearer.

Further, still be equipped with three pad platform 324 on the terminal surface of second stator core 32, it is three pad platform 324 is along circumference interval evenly distributed, three pad platform 324 and three radial bulge 3211 one-to-one, pad platform 324 is located the intermediate position of radial bulge 3211, every the middle part of pad platform 324 is equipped with reference column 325, reference column 325 is used for cooperateing with jack 51 on the control circuit board 5 of motor, control circuit board 5 cover is established in the outside of third shaft section 23 and through jack 51 and reference column 325's cooperation and second stator core 32 fixed connection, and control circuit board 5 is accurate through the fixed positioning of reference column 325, and the installation is convenient.

It should be noted that, the technical features such as the control circuit board and the rotor core related to the present invention should be regarded as the prior art, and the specific structure, the operation principle, the control mode and the spatial arrangement mode of these technical features may be selected conventionally in the field, and should not be regarded as the invention of the present invention, and the detailed description thereof is not further specifically provided.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made by the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a split type motor housing, includes motor housing, motor spindle rotates with motor housing to be connected its characterized in that: the motor shell comprises a front end cover, an intermediate sleeve and a rear end cover, wherein a first limiting boss is arranged on the rear side of the front end cover, a second limiting boss is arranged on the front side of the rear end cover, the two ends of the intermediate sleeve are respectively sleeved on the first limiting boss and the second limiting boss, the front end cover is connected with the intermediate sleeve through a plurality of first bolts, and the rear end cover is connected with the intermediate sleeve through a plurality of second bolts.

2. The split motor housing of claim 1, wherein: the front end cover is provided with a plurality of first step holes which are uniformly distributed along the circumferential direction at intervals, the front end face of the middle sleeve is provided with a plurality of first threaded holes corresponding to the first step holes, and the first bolt penetrates through the first step holes and then is connected with the first threaded holes.

3. The split motor housing of claim 2, wherein: the number of the first stepped holes is at least three, and the number of the first bolts and the number of the first threaded holes are equal to the number of the first stepped holes.

4. The split motor housing of claim 3, wherein: the rear side of the front end cover is provided with a first bearing mounting hole, a first bearing is mounted in the first bearing mounting hole, and the motor spindle is connected with the front end cover through the first bearing.

5. The split motor housing of claim 1, wherein: the rear end cover is provided with a plurality of second step holes which are uniformly distributed at intervals along the circumferential direction, the rear end face of the middle sleeve is provided with a plurality of second threaded holes corresponding to the second step holes, and the second bolts penetrate through the second step holes and then are connected with the second threaded holes.

6. The split motor housing of claim 5, wherein: the number of the second stepped holes is at least three, and the number of the second bolts and the number of the second threaded holes are equal to the number of the second stepped holes.

7. The split motor housing of claim 6, wherein: the front side of the rear end cover is provided with a second bearing mounting hole, a second bearing is mounted in the second bearing mounting hole, and the motor main shaft is connected with the rear end cover through the second bearing.

8. The split motor housing of claim 1, wherein: motor housing still includes the wire holder, the breach has been seted up to middle sheathed tube rear end, the wire holder be equipped with the draw-in groove of breach adaptation, the wire holder block is in the breach, the one end and the rear end cap laminating of wire holder, the wire holder is equipped with along the through-hole that radially runs through, the through-hole is used for introducing the wire.