CN211456834U - Assembly of brushless motor rotor core - Google Patents
Assembly of brushless motor rotor core Download PDFInfo
- Publication number
- CN211456834U CN211456834U CN202020068019.0U CN202020068019U CN211456834U CN 211456834 U CN211456834 U CN 211456834U CN 202020068019 U CN202020068019 U CN 202020068019U CN 211456834 U CN211456834 U CN 211456834U
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- extrusion
- groove
- seted
- arc magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a brushless motor rotor core's subassembly, including the iron core main part, a plurality of mounting grooves, every have been seted up on the iron core main part lateral wall the mounting groove be equipped with mounting groove assorted arc magnet steel, every the triangular groove has been seted up to arc magnet steel both sides. The utility model discloses a triangular groove, the triangular block, the stay cord, the stripper plate, the arm-tie, the pull ring, the mating reaction of extrusion spring has, make when the arc magnet steel that damages needs to be changed, the pull ring in the arc magnet steel both sides arm-tie that the pulling damaged, make to drive the triangular block and shrink to the extrusion inslot, make the triangular groove on the arc magnet steel be kept away from to the triangular block, and then can conveniently let the arc magnet steel break away from fast in the mounting groove, the device reasonable in design, think about ingeniously, can install fast and dismantle the arc magnet steel, when damage appears in a certain magnet steel, do not need the whole rotor subassembly of direct change, more fund has been saved and the waste of resource has been.
Description
Technical Field
The utility model relates to a brushless motor technical field especially relates to a brushless motor rotor core's subassembly.
Background
The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. Because the brushless DC motor is operated in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under the condition of heavy load under the condition of frequency conversion and speed regulation, and oscillation and step-out can not be generated when the load suddenly changes.
Traditional brushless DC motor includes the rotor subassembly, the rotor subassembly contains the iron core main part and installs the magnet steel of annular equipartition on the outer disc of iron core main part.
When fixing arc magnet steel in the iron core main part, generally all adopt to scribble the colloid at arc magnet steel and iron core main part binding face, then fix the magnet steel pressfitting in the iron core main part, but when this kind of mode made the magnet steel to fix in the iron core main part, when damage appeared in a certain magnet steel, because the magnet steel is difficult to demolish, generally can only directly change whole rotor subassembly, not only the more fund of loss, very extravagant resource moreover.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a brushless motor rotor core's subassembly, when solving the fixed mode of tradition that exists among the prior art and making the magnet steel fix in the iron core main part, when damage appears in a certain magnet steel, because the magnet steel is difficult to demolish, can only directly change whole rotor subassembly generally, not only the more fund of loss, the problem of very extravagant resource moreover.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a brushless motor rotor core's subassembly, includes the iron core main part, a plurality of mounting grooves have been seted up on the iron core main part lateral wall, every the mounting groove be equipped with mounting groove assorted arc magnet steel, every the triangular groove has been seted up to arc magnet steel both sides, every extrusion groove has been seted up on the both sides wall of mounting groove, every extrusion groove is connected with through latch device with triangular groove assorted triangle piece, every set up L shape through-hole, every on the lateral wall at the bottom of the extrusion groove L shape through-hole deviates from the one end of extrusion groove and is equipped with and has seted up the kerve, every the kerve is seted up on iron core main part lateral wall, every the kerve is connected with the stay cord.
Preferably, the clamping device comprises an extrusion plate, each extrusion plate is fixedly connected with two extrusion springs between the bottom side wall of the extrusion groove, and each triangular block is fixedly connected to one side of the extrusion plate, which deviates from the extrusion springs.
Preferably, the pulling device includes two fixed blocks, every fixedly connected with dead lever, two between the end lateral wall of fixed block and kerve sliding connection has the arm-tie on the dead lever, every the cover is equipped with reset spring on the dead lever, every arm-tie upside fixedly connected with pull ring, every stay cord fixed connection is in one side that the arm-tie deviates from the pull ring.
Preferably, the iron core main body is provided with an anti-oxidation coating, and the anti-oxidation coating is uniformly sprayed on the surface of the iron core main body.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the triangular groove, the set-square, the stay cord, the stripper plate, the arm-tie, the pull ring, the mating action of extrusion spring has, make when the arc magnet steel that damages needs to be changed, the pull ring in the arc magnet steel both sides arm-tie that the pulling damaged, make to drive the set-square and contract to the extrusion inslot, make the set-square on the arc magnet steel kept away from to the set-square, and then can conveniently let the arc magnet steel break away from fast in the mounting groove, the device reasonable in design, think about ingeniously, can install fast and dismantle the arc magnet steel, when damage appears in a certain magnet steel, do not need the whole rotor subassembly of direct change, more fund has been saved and the waste of.
Drawings
Fig. 1 is a schematic front sectional structural view of an assembly of a rotor core of a brushless motor according to the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
fig. 3 is a partially enlarged structural diagram of B in fig. 1.
In the figure: 1 arc magnet steel, 2 iron core main parts, 3 stay cords, 4L shape through-holes, 5 extrusion grooves, 6 mounting grooves, 7 triangle blocks, 8 triangle grooves, 9 stripper plates, 10 extrusion springs, 11 dead levers, 12 kerfs, 13 fixed blocks, 14 reset springs, 15 pull rings, 16 pull plates.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-3, a component of a brushless motor rotor core, comprising a core main body 2, a plurality of mounting grooves 6 are arranged on the side wall of the core main body 2, each mounting groove 6 is provided with an arc-shaped magnetic steel 1 matched with the mounting groove 6, two sides of each arc-shaped magnetic steel 1 are provided with triangular grooves 8, two side walls of each mounting groove 6 are provided with extrusion grooves 5, each extrusion groove 5 is connected with a triangular block 7 matched with the triangular groove 8 through a clamping device, the clamping device comprises an extrusion plate 9, two extrusion springs 10 are fixedly connected between each extrusion plate 9 and the bottom side wall of the extrusion groove 5, each triangular block 7 is fixedly connected with one side of the extrusion plate 9 departing from the extrusion springs 10, when the arc-shaped magnetic steel 1 slides into the mounting groove 6, the inclined side surface of the triangular block 7 is extruded by the arc-shaped magnetic steel 1 and enters the extrusion grooves 5, when arc magnet steel 1 got into mounting groove 6 completely in, triangle 7 just arrived the position of triangle 8, under extrusion spring 10's effect, triangle 7 got into triangle 8, with the fixed joint of arc magnet steel 1 in mounting groove 6.
An L-shaped through hole 4 is arranged on the bottom side wall of each extrusion groove 5, one end of each L-shaped through hole 4, which is far away from the extrusion groove 5, is provided with a pull groove 12, each pull groove 12 is arranged on the side wall of the iron core main body 2, each pull groove 12 is connected with a pull rope 3 through a pulling device, the pulling device comprises two fixed blocks 13, a fixed rod 11 is fixedly connected between each fixed block 13 and the bottom side wall of the pull groove 12, pull plates 16 are slidably connected on the two fixed rods 11, each fixed rod 11 is sleeved with a reset spring 14, the upper side of each pull plate 16 is fixedly connected with a pull ring 15, each pull rope 3 is fixedly connected to one side of each pull plate 16, which is far away from the pull ring 15, two ends of each pull rope 3 are respectively fixedly connected with the extrusion plate 9 and the pull plate 16, the pull plates 16 are pulled through the pull rings 15 to drive the pull ropes 3 to move, make triangle block 7 keep away from triangular groove 8 on arc magnet steel 1, let arc magnet steel 1 break away from in the mounting groove 6, be equipped with anti-oxidation coating on iron core body 2, anti-oxidation coating is even spraying on iron core body 2 surface, anti-oxidation coating is the zinc-plated coating, and the material oxidation rate that zinc-plated coating can compare not zinc-plated slows down twenty times, can reduce the oxidative corrosion of air to the device greatly, extension device's life.
In the utility model, when the arc-shaped magnetic steel 1 is installed, the arc-shaped magnetic steel 1 is slid into the installation groove 6, when the arc-shaped magnetic steel 1 completely enters the installation groove 6, the triangular block 7 just reaches the position of the triangular groove 8, under the action of the extrusion spring 10, the triangular block 7 enters the triangular groove 8, the arc-shaped magnetic steel 1 is fixedly clamped in the installation groove 6, the arc-shaped magnetic steel 1 can be quickly fixed on the iron core main body 2, when the damaged arc-shaped magnetic steel 1 needs to be replaced, only pulling rings 15 in pulling grooves 12 at two sides of the damaged arc-shaped magnetic steel 1 need to be pulled, the pulling rings 15 drive the pulling ropes 3 to move through the pulling plates 16, the pulling ropes 3 drive the triangular block 7 to shrink into the extrusion grooves 5 through the extrusion plates 9, so that the triangular block 7 is far away from the triangular groove 8 on the arc-shaped magnetic steel 1, and further, the arc-shaped magnetic steel 1 can be conveniently, the device reasonable in design, think about ingeniously, can install fast and dismantle arc magnet steel 1, when a certain magnet steel appears damaging, need not directly change whole rotor subassembly, saved more fund and avoided the waste of resource.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (4)
1. A component of a brushless motor rotor iron core comprises an iron core main body (2), seted up a plurality of mounting grooves (6) on iron core main part (2) lateral wall, every mounting groove (6) be equipped with mounting groove (6) assorted arc magnet steel (1), every triangle-shaped groove (8), every have been seted up to arc magnet steel (1) both sides extrusion groove (5), every have been seted up on the both sides wall of mounting groove (6) extrusion groove (5) be connected with through latch device with triangle-shaped groove (8) assorted triangle-shaped piece (7), every seted up L shape through-hole (4), every on extrusion groove (5) bottom side wall L shape through-hole (4) deviate from the one end of extrusion groove (5) and be equipped with and seted up kerve (12), every kerve (12) are seted up on iron core main part (2) lateral wall, every kerve (12) are connected with stay cord (3) through the pulling device.
2. An assembly of a brushless motor rotor core according to claim 1, characterized in that the clamping device comprises two extrusion plates (9), two extrusion springs (10) are fixedly connected between each extrusion plate (9) and the bottom side wall of the extrusion slot (5), and each triangular block (7) is fixedly connected to one side of the extrusion plate (9) which is far away from the extrusion springs (10).
3. The assembly of a rotor core of a brushless motor according to claim 1, wherein the pulling device comprises two fixing blocks (13), each fixing block (13) is fixedly connected with a fixing rod (11) between the bottom side wall of the slot (12), two fixing rods (11) are slidably connected with a pulling plate (16), each fixing rod (11) is sleeved with a return spring (14), a pulling ring (15) is fixedly connected to the upper side of each pulling plate (16), and each pulling rope (3) is fixedly connected to one side of the pulling plate (16) away from the pulling ring (15).
4. The assembly of a rotor core of a brushless motor according to claim 1, wherein the core body (2) is provided with an oxidation preventing coating, and the oxidation preventing coating is uniformly sprayed on the surface of the core body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068019.0U CN211456834U (en) | 2020-01-14 | 2020-01-14 | Assembly of brushless motor rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020068019.0U CN211456834U (en) | 2020-01-14 | 2020-01-14 | Assembly of brushless motor rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211456834U true CN211456834U (en) | 2020-09-08 |
Family
ID=72297786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020068019.0U Expired - Fee Related CN211456834U (en) | 2020-01-14 | 2020-01-14 | Assembly of brushless motor rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211456834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564357A (en) * | 2020-11-03 | 2021-03-26 | 超音速智能技术(杭州)有限公司 | Outer rotor single-phase motor |
-
2020
- 2020-01-14 CN CN202020068019.0U patent/CN211456834U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112564357A (en) * | 2020-11-03 | 2021-03-26 | 超音速智能技术(杭州)有限公司 | Outer rotor single-phase motor |
| CN112564357B (en) * | 2020-11-03 | 2022-01-07 | 超音速智能技术(杭州)有限公司 | Outer rotor single-phase motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211456834U (en) | Assembly of brushless motor rotor core | |
| CN211208329U (en) | Contactor shroud | |
| CN206976191U (en) | A kind of piston mechanism of Fast mechanical switch | |
| CN202099927U (en) | Suspended ceiling buckle plate and suspended ceiling structure | |
| CN205389158U (en) | Low energy consumption environmental protection motor | |
| CN201770874U (en) | Electric clothes drier overload protection mechanism | |
| CN221408608U (en) | Axial driving mechanism based on clutch coil | |
| CN209193444U (en) | It is a kind of with the lifting device for being easily installed cable | |
| CN220155919U (en) | Miniature motor commutator | |
| CN210327307U (en) | Device for hoisting stator assembly | |
| CN210575746U (en) | Be applied to little direct current contactor of 5G communication | |
| CN218665125U (en) | Mast hoisting moment device | |
| CN218619831U (en) | Assembled component hoisting mechanism | |
| CN213243768U (en) | Vertical hydraulic generator pole coil iron core separator | |
| CN215626324U (en) | Intelligent hoisting device for offshore wind power tower | |
| CN211393569U (en) | Building hoisting equipment lifting hook convenient to installation | |
| CN1189911C (en) | Energy-saving permanent-magnet relay and its working method | |
| CN217296911U (en) | Wide shackle of hoisting equipment | |
| CN220172758U (en) | Cable limiting mechanism for garbage grab bucket | |
| CN209843420U (en) | Parking electromagnet | |
| CN213731408U (en) | Robot connecting rod installation dismounting device | |
| CN214205290U (en) | Tool for disassembling rotor magnetic pole of hydraulic generator | |
| CN215755928U (en) | Hoisting tool for large synchronous motor | |
| CN201185160Y (en) | Double-control energy-saving relay | |
| CN208753168U (en) | A kind of limit switch on hoist engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200908 Termination date: 20220114 |