CN221126977U - Axial magnetic flux pressure plate mechanism and motor - Google Patents
Axial magnetic flux pressure plate mechanism and motor Download PDFInfo
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- CN221126977U CN221126977U CN202322911643.9U CN202322911643U CN221126977U CN 221126977 U CN221126977 U CN 221126977U CN 202322911643 U CN202322911643 U CN 202322911643U CN 221126977 U CN221126977 U CN 221126977U
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- 230000004907 flux Effects 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims abstract description 52
- 238000005192 partition Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000004804 winding Methods 0.000 claims description 28
- 238000002955 isolation Methods 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 description 5
- 229920006351 engineering plastic Polymers 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model relates to the technical field of motors, in particular to an axial magnetic flux pressing disc mechanism and a motor, which comprise an inner pressing disc, an outer pressing disc and a tooth block assembly, wherein a plurality of inner pressing grooves are uniformly distributed on the outer diameter of the inner pressing disc facing the outer pressing disc in a circumferential direction, the inner diameter of the outer pressing disc facing the inner pressing grooves is provided with outer pressing grooves, tooth block mounting grooves are formed by the inner pressing grooves and the outer pressing grooves in a opposite mode, and partition grooves are formed on two sides of each tooth block mounting groove; the tooth block assembly is installed on the tooth block installation groove, the two sides of the tooth block assembly are provided with partition pieces, and the partition pieces are used for being matched with the partition groove. The utility model solves the problem of high cost of the existing axial flux motor pressure plate, adopts metal to reinforce with low cost, and is provided with the partition to partition the tooth block assembly, thereby ensuring the running stability of the motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to an axial magnetic flux pressure plate mechanism and a motor.
Background
At present, with the continuous development of motor technology, the direct drive motor is increasingly widely applied. The direct-drive motor can output power according to the motion parameters required by the equipment, including position accuracy, rotation speed, acceleration, torque and the like under the control of the system, so that all transmission parts from the motor to the final output shaft are omitted after the equipment is provided with the motor, the structure is simplified to the greatest extent, and the performance is improved.
In the disc motor, the internal element is fixed by the pressure plate structure, the existing pressure plate is generally required to adopt high-strength integral engineering plastics, the high-strength integral engineering plastics have higher cost, and the direct adoption of the integral metal structure is easy to generate induced current in the rotating magnetic field, so that the motor efficiency is influenced, and the existing motor structure is required to be improved.
Disclosure of utility model
In order to solve the problems, the axial flux pressure plate mechanism solves the problem of high cost of the existing axial flux motor pressure plate, adopts metal to reinforce the motor at low cost, and is provided with a partition to partition the tooth block assembly, so that the stability of the operation of the motor is ensured.
The technical scheme adopted by the utility model is as follows: the axial magnetic flux pressing disc mechanism comprises an inner pressing disc, an outer pressing disc and a tooth block assembly, wherein a plurality of inner pressing grooves are uniformly distributed on the outer diameter of the inner pressing disc towards the outer pressing disc in a circumferential direction, outer pressing grooves are formed on the inner diameter of the outer pressing disc towards the inner pressing grooves, tooth block mounting grooves are formed on the inner pressing grooves and the outer pressing grooves in a opposite mode, and separation grooves are formed on two sides of each tooth block mounting groove; the tooth block assembly is installed on the tooth block installation groove, the two sides of the tooth block assembly are provided with partition pieces, and the partition pieces are used for being matched with the partition groove.
The further improvement of above-mentioned scheme is, interior dish includes base, first interior disk body and second interior disk body are connected in the both ends of base respectively, first interior disk body and second interior disk body butt in the both ends of tooth piece subassembly respectively.
The further improvement of above-mentioned scheme is, outer pressure disk includes first outer disk body and second outer disk body, first outer disk body and second outer disk body interconnect form outer pressure disk, first outer disk body and second outer disk body butt respectively in the both ends of tooth piece subassembly.
The tooth block assembly comprises a tooth block body, a coil group and a bracket, wherein the tooth block body is provided with a winding groove, and tooth boots are arranged at two ends of the winding groove; the coil assembly is wound on the winding groove, and an insulating layer is arranged between the coil assembly and the winding groove for isolation; the support is used for being clamped on the tooth shoe and limiting the coil in the winding groove, and the support is used for fixing the tooth block body on the tooth block mounting groove.
The further improvement to above-mentioned scheme does, the support includes chucking portion and butt portion, the chucking groove has been seted up to chucking portion, the joint groove has been seted up to the butt portion, joint groove and chucking groove intercommunication each other, the chucking groove is used for the card to establish on the tooth boots, the joint groove is used for the card to establish on around the groove.
The further improvement of the scheme is that one side of the bracket is provided with a bayonet, and one end of the bayonet is communicated with the clamping groove and the clamping groove.
The improvement of the scheme is that the clamping groove is provided with a tension groove, one end of the tension groove is communicated with the clamping groove, and tension steps are arranged on two sides of the tension groove.
The above scheme is further improved in that the abutting portion is provided with an abutting surface, and the abutting surface is used for abutting two ends of the coil group.
The scheme is further improved in that a partition surface is arranged on one side, away from the abutting surface, of the abutting portion, and two adjacent partition surfaces form a partition sheet.
An electric motor comprises the axial magnetic flux pressing disc mechanism.
The utility model has the beneficial effects that:
Compared with the existing flux motor pressure plate structure, the utility model is used for installing the tooth block assembly through the cooperation of the inner pressure plate and the outer pressure plate, specifically adopts the tooth block installation groove formed by the cooperation of the inner pressure groove and the outer pressure groove, is installed on the tooth block installation groove through the tooth block assembly, and is provided with the partition groove for partitioning the two adjacent tooth block assemblies, so that the problem of induced current caused by a rotating magnetic field can not occur. The inner pressing disc and the outer pressing disc are formed by metal processing, so that the problem of high cost of an existing axial flux motor pressing disc is solved, the metal is adopted for reinforcing the motor, the metal reinforcing cost is low, the partition is arranged for partitioning the tooth block assembly, and the running stability of the motor is guaranteed.
Drawings
FIG. 1 is a schematic perspective view of an axial flux platen mechanism of the present utility model;
FIG. 2 is an exploded view of the axial flux platen mechanism of FIG. 1;
FIG. 3 is an exploded view of the axial flux platen mechanism of FIG. 1 from another perspective;
FIG. 4 is a perspective cross-sectional view of the axial flux platen mechanism of FIG. 1;
FIG. 5 is a top view of the axial flux platen mechanism of FIG. 1;
FIG. 6 is a cross-sectional view of A-A of FIG. 5;
FIG. 7 is a schematic perspective view of a tooth block assembly of the axial flux platen mechanism of FIG. 1;
FIG. 8 is an exploded view of the tooth block assembly of the axial flux platen mechanism of FIG. 1;
fig. 9 is a perspective view of a bracket of the tooth block assembly of fig. 7.
Reference numerals illustrate: the inner platen 1, the inner pressure tank 11, the base 12, the first inner platen 13, the second inner platen 14, the outer platen 2, the outer pressure tank 21, the first outer platen 22, the second outer platen 23, the tooth block assembly 3, the tooth block body 31, the winding groove 311, the tooth shoe 312, the insulating layer 32, the bracket 33, the clamping portion 331, the abutting portion 332, the abutting surface 3321, the partition surface 3322, the clamping groove 333, the tension groove 3331, the tension step 3332, the clamping groove 334, the bayonet 335, the coil group 34, the tooth block mounting groove 4, and the partition groove 41.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1 to 9, in one embodiment of the present utility model, an axial magnetic flux pressing disc mechanism is related to, including an inner pressing disc 1, an outer pressing disc 2 and a tooth block assembly 3, wherein a plurality of inner pressing grooves 11 are uniformly distributed in a circumferential direction towards the outer diameter of the outer pressing disc 2, the inner diameter of the outer pressing disc 2 is provided with an outer pressing groove 21 towards the inner pressing groove 11, the inner pressing groove 11 and the outer pressing groove 21 are opposite to form a tooth block mounting groove 4, and partition grooves 41 are formed on two sides of the tooth block mounting groove 4; the tooth block assembly 3 is installed on the tooth block installation groove 4, and partition pieces are arranged on two sides of the tooth block assembly 3 and are used for being matched with the partition groove 41. In this embodiment, the cooperation through interior pressure disk 1 and outer pressure disk 2 is used for installing tooth piece subassembly 3, specifically adopts interior pressure groove 11 and outer pressure groove 21 cooperation to form tooth piece mounting groove 4, installs on tooth piece mounting groove 4 through tooth piece subassembly 3 to set up and separate the slot 41 and be used for separating two adjacent tooth piece subassemblies 3, can not appear rotating magnetic field and lead to the problem of induced current. The inner pressing disc 1 and the outer pressing disc 2 are formed by metal processing, so that the problem of high cost of an existing axial flux motor pressing disc is solved, the metal is adopted for reinforcing the disc, the tooth block assembly 3 is cut off by the cutting off device, and the running stability of the motor is guaranteed.
The inner pressing plate 1 comprises a base 12, a first inner plate body 13 and a second inner plate body 14, wherein the first inner plate body 13 and the second inner plate body 14 are respectively connected to two ends of the base 12, the first inner plate body 13 and the second inner plate body 14 are respectively abutted to two ends of the tooth block assembly 3, and in the embodiment, the two ends of the tooth block assembly 3 are fixed through the cooperation of the first inner plate body 13 and the second inner plate body 14, so that the stability of the tooth block assembly 3 in the structure is ensured.
The outer platen 2 includes first outer disk body 22 and second outer disk body 23, first outer disk body 22 and second outer disk body 23 interconnect form outer platen 2, first outer disk body 22 and second outer disk body 23 butt respectively in the both ends of tooth piece subassembly 3, in this embodiment, combine above-mentioned embodiment, first outer disk body 22 and second outer disk body 23 butt respectively in the both ends of tooth piece subassembly 3 for the both ends of the front and back both sides of tooth piece subassembly 3 are fixed by interior platen 1 and outer platen 2 respectively, thereby guarantee the fixed stability of structure.
Referring to fig. 7 to 9, the tooth block assembly 3 includes a tooth block body 31, a coil set 34 and a bracket 33, wherein the tooth block body 31 is provided with a winding slot 311, and tooth shoes 312 are arranged at two ends of the winding slot 311; the coil group 34 is wound on the winding groove 311, and an insulating layer 32 is arranged between the coil group 34 and the winding groove 311 for isolation; the bracket 33 is used for being clamped on the tooth shoe 312 and limiting the coil in the winding groove 311, and the bracket 33 is used for fixing the tooth block body 31 on the tooth block mounting groove 4; the embodiment is used for an axial flux motor, the tooth block body 31 is provided with the winding groove 311, the coil group 34 is wound on the tooth block body 31, the insulating layer 32 is arranged for insulation, two ends of the coil group are fixed through the support 33, and when the axial flux motor is used, the structure is directly installed through the support 33, so that the structure cost is reduced, the winding of the single tooth block body 31 is convenient, and the cost is reduced. The problem of current axial flux motor structure cost high is solved, adopts support 33 to be used for the both ends of tooth piece body 31 to coil group 34 around establishing on winding slot 311, the cost of manufacture is low, and the practicality is strong.
The transverse cross section of the tooth block body 31 is fan-shaped, in this embodiment, when the motor is used, the tooth block body 31 needs to be uniformly distributed in the circumferential direction into a plurality of groups, and after uniform distribution, a uniform ring-shaped structure is formed, so that the motor upper cover has good use stability. The insulating layer 32 is insulating paper.
An R angle is arranged on one side of the tooth block body 31, which is close to the winding groove 311; in this embodiment, setting up the R angle and stopping to lead to the fact the phenomenon of fish tail to the wire winding group under the effect of acute angle, the winding is more stable, and it is better to wind the effect of establishing.
The coil set 34 is a coil formed by winding copper wires, and in this embodiment, the winding formed by winding copper wires is directly wound on the winding slot 311.
One end of the insulating layer 32 extends out of the coil assembly 34 and abuts against one surface of the support 33, in this embodiment, the insulating layer 32 abuts against and is pressed by the support 33, so that insulation and isolation between the coil assembly 34 and the tooth block body 31 are ensured.
The bracket 33 comprises a clamping part 331 and an abutting part 332, the clamping part 331 is provided with a clamping groove 333, the abutting part 332 is provided with a clamping groove 334, the clamping groove 334 is communicated with the clamping groove 333, the clamping groove 333 is used for being clamped on the tooth shoe 312, and the clamping groove 334 is used for being clamped on the winding groove 311; in this embodiment, the bracket 33 is injection molded by plastic, and is connected to the tooth shoe 312 under the action of the clamping portion 331 and the abutting portion 332, and is fixedly connected with the clamping groove 334 and the clamping groove 333, so that the structure is stable and reliable.
A bayonet 335 is arranged on one side of the bracket 33, and one end of the bayonet 335 is communicated with the clamping groove 333 and the clamping groove 334; in this embodiment, the bayonet 335 is used to snap fit the clamping groove 333 and the clamping groove 334 into the tooth shoe 312 and the winding groove 311.
The clamping groove 333 is provided with a tension groove 3331, one end of the tension groove 3331 is communicated with the clamping groove 334, and tension steps 3332 are arranged on two sides of the tension groove 3331; in this embodiment, the tension slot 3331 is arc-shaped, and since the bracket 33 is formed by injection molding, the bayonet 335 has an opened tension by the action of the tension slot 3331 and the tension step 3332 during assembly, and can be reset after assembly.
The abutting portion 332 is provided with an abutting surface 3321, and the abutting surface 3321 is used for abutting the two ends of the coil group 34; the abutment surfaces 3321 are used for abutment limiting of the two ends of the coil assembly 34.
A partition surface 3322 is provided on a side of the contact portion 332 facing away from the contact surface 3321, and two adjacent partition surfaces 3322 form a partition piece; in this embodiment, the adjacent tooth block main bodies 31 are partitioned by a partition piece formed by the partition surface 3322.
The motor adopts the axial magnetic flux pressure plate mechanism with the structure, is particularly used for the axial magnetic flux motor, and has low structural cost and good stability. In the motor, the motor is of an inner supporting outer rotor structure, an inner pressing disc is made of aluminum alloy, an outer pressing disc is made of engineering plastic, and a supporting structure is made of conventional aluminum alloy, so that the strength is high, and the cost is low; in different embodiments, the outer support inner rotor structure can be adopted, the outer pressure plate adopts aluminum alloy, the inner pressure plate adopts engineering plastic, the support structural member is conventional alloy, the strength is high, and the cost is low. And combining an internal glue filling process for fixation.
The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (10)
1. An axial magnetic flux pressure disk mechanism, characterized in that: the device comprises an inner pressing plate, an outer pressing plate and a tooth block assembly, wherein a plurality of inner pressing grooves are uniformly distributed on the outer diameter of the inner pressing plate facing the outer pressing plate in a circumferential direction, outer pressing grooves are formed on the inner diameter of the outer pressing plate facing the inner pressing grooves, tooth block mounting grooves are formed on the inner pressing grooves and the outer pressing grooves oppositely, and partition grooves are formed on two sides of each tooth block mounting groove; the tooth block assembly is installed on the tooth block installation groove, the two sides of the tooth block assembly are provided with partition pieces, and the partition pieces are used for being matched with the partition groove.
2. The axial flux pressure plate mechanism of claim 1, wherein: the inner pressure disk comprises a base, a first inner disk body and a second inner disk body, wherein the first inner disk body and the second inner disk body are respectively connected to two ends of the base, and the first inner disk body and the second inner disk body are respectively abutted to two ends of the tooth block assembly.
3. The axial flux pressure plate mechanism of claim 1, wherein: the outer pressure plate comprises a first outer plate body and a second outer plate body, the first outer plate body is connected with the second outer plate body in an interconnecting mode to form the outer pressure plate, and the first outer plate body and the second outer plate body are respectively abutted to two ends of the tooth block assembly.
4. The axial flux pressure plate mechanism of claim 1, wherein: the tooth block assembly comprises a tooth block body, a coil group and a bracket, wherein the tooth block body is provided with a winding groove, and tooth boots are arranged at two ends of the winding groove; the coil assembly is wound on the winding groove, and an insulating layer is arranged between the coil assembly and the winding groove for isolation; the support is used for being clamped on the tooth shoe and limiting the coil in the winding groove, and the support is used for fixing the tooth block body on the tooth block mounting groove.
5. The axial flux platen mechanism of claim 4, wherein: the support includes chucking portion and butt portion, chucking groove has been seted up to chucking portion, the joint groove has been seted up to butt portion, joint groove and chucking groove intercommunication each other, chucking groove is used for the card to establish on the tooth boots, the joint groove is used for the card to establish on around the groove.
6. The axial flux platen mechanism of claim 5, wherein: one side of the support is provided with a bayonet, and one end of the bayonet is communicated to the clamping groove and the clamping groove.
7. The axial flux platen mechanism of claim 5, wherein: the clamping groove is provided with a tension groove, one end of the tension groove is communicated to the clamping groove, and tension steps are arranged on two sides of the tension groove.
8. The axial flux platen mechanism of claim 5, wherein: the abutting part is provided with an abutting surface which is used for abutting against two ends of the coil group.
9. The axial flux platen mechanism of claim 5, wherein: one side of the abutting part, which is away from the abutting surface, is provided with a partition surface, and two adjacent partition surfaces are provided with partition pieces.
10. An electric motor, characterized in that: an axial flux pressure plate mechanism comprising any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322911643.9U CN221126977U (en) | 2023-10-27 | 2023-10-27 | Axial magnetic flux pressure plate mechanism and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322911643.9U CN221126977U (en) | 2023-10-27 | 2023-10-27 | Axial magnetic flux pressure plate mechanism and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221126977U true CN221126977U (en) | 2024-06-11 |
Family
ID=91369513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322911643.9U Active CN221126977U (en) | 2023-10-27 | 2023-10-27 | Axial magnetic flux pressure plate mechanism and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221126977U (en) |
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2023
- 2023-10-27 CN CN202322911643.9U patent/CN221126977U/en active Active
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