CN207939293U - Motor - Google Patents
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- CN207939293U CN207939293U CN201820336681.2U CN201820336681U CN207939293U CN 207939293 U CN207939293 U CN 207939293U CN 201820336681 U CN201820336681 U CN 201820336681U CN 207939293 U CN207939293 U CN 207939293U
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- shell
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- end cap
- motor
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Abstract
The utility model discloses a kind of motors, including stator module and end cap, wherein stator module includes the wound stator of shell and setting inside the housing, and shell is detachably connected with end cap by lock, and side wall of outer shell is equipped with the concave station for installing lock.In motor provided by the present application, since stator module and end cap are detachably connected by lock, motor is molded without high-temperature injection, improves passing rate of processing, simultaneously because outer casing inner wall is equipped with concave station, is increased motor integral heat sink area, is improved motor radiating.
Description
Technical field
The utility model is related to Mechanical ＆ Electrical Transmission technical field, more particularly to a kind of motor.
Background technology
Motor includes rotor, controller, stator module and the end cap being fixedly connected with stator, wherein end cap and stator module
It is connected by riveting mode, is located at stator module side along rotor shaft axis direction controller, and in separation arrangement.
Specifically, end cap is plastic construction, when assembling motor, shell and the end cap of stator module are all made of BMC plastic packaging materials
High-temperature injection is molded, and stator is integrated with plastic packaging material, is arranged such that be easy to cause motor radiating poor, and end cap and stator module
Fit system is riveting, causes plastic packaged motor stator component and end cap pulling capacity consistency poor, and disqualification rate is high.
Therefore, how while improving motor radiating, passing rate of processing is improved, is that those skilled in the art urgently solve
Certainly the technical issues of.
Utility model content
The purpose of this utility model is to provide a kind of motor, and the thermal diffusivity of the motor improves, and passing rate of processing improves.
To achieve the above object, the utility model provides a kind of motor, including stator module and end cap, the stator module
Including shell and wound stator in the enclosure is set, the shell is detachably connected with the end cap by lock,
The side wall of outer shell is equipped with the concave station for installing the lock.
Preferably, the end cap includes drive end bearing bracket and rear end cap, and the lock includes connection drive end bearing bracket and the shell
First lock and the second lock for connecting the rear end cap and the shell, along the rotor axis direction of the motor, described the
One lock and second lock correspond.
Preferably, first lock includes the first limit protrusion being arranged on the drive end bearing bracket and setting described outer
On shell, and the limited step that can be clamped with first limit protrusion.
Preferably, second lock includes that setting the second limit protrusion on the housing and being arranged is held in the rear
The shackle member covered, the shackle member are equipped with the limit hole that can be clamped with second limit protrusion.
Preferably, the concave station is located between the unit stator of the wound stator.
Preferably, the rear end cap is equipped with embedding mouth.
Preferably, further include control panel, the control panel is located in the shell, and each unit of the wound stator is fixed
Son is arranged circumferentially along the control panel side wall.
Preferably, the control panel is integrated injection structure with the shell.
Preferably, the control panel is regular polygon structure, and the side of the control panel is bonded with the outer casing inner wall.
Preferably, the shell is equipped with the limiting plate for being clamped the unit stator, and the limiting plate is located at described outer
At shell inner wall dog-ear.
Preferably, further include rotor and bearing holder (housing, cover), the inner surface section of the bearing holder (housing, cover) is double polarizing keys structure, the rotor
It is arranged on one boss of the bearing holder (housing, cover), stator module setting is on the bearing holder (housing, cover) another boss.
In the above-mentioned technical solutions, motor provided by the utility model includes stator module and end cap, wherein stator module
Include the wound stator of shell and setting inside the housing, shell is detachably connected with end cap by lock, and side wall of outer shell is equipped with
Concave station for installing lock.
By foregoing description it is found that in motor provided by the present application, since stator module and end cap are removable by latching
Unloading connection, motor is molded without high-temperature injection, ensures airgap uniformity degree and motor performance, improves passing rate of processing, while by
It is equipped with concave station in outer casing inner wall, increases motor integral heat sink area, improves motor radiating.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
The structural schematic diagram for the motor that Fig. 1 is provided by the utility model embodiment；
The sectional view for the motor that Fig. 2 is provided by the utility model embodiment；
The exploded view for the motor that Fig. 3 is provided by the utility model embodiment；
The structural schematic diagram for the bearing holder (housing, cover) that Fig. 4 is provided by the utility model embodiment；
The exploded view for the stator module and end cap that Fig. 5 is provided by the utility model embodiment；
The structural schematic diagram for the drive end bearing bracket that Fig. 6 is provided by the utility model embodiment；
Fig. 7 is the portions the A enlarged drawing of drive end bearing bracket shown in Fig. 6；
The structural schematic diagram of the drive end bearing bracket at another visual angle that Fig. 8 is provided by the utility model embodiment；
Fig. 9 is the portions the B enlarged drawing of drive end bearing bracket shown in Fig. 8；
The structural schematic diagram for the rear end cap that Figure 10 is provided by the utility model embodiment；
The structural schematic diagram for another rear end cap that Figure 11 is provided by the utility model embodiment；
Figure 12 is the portions the C enlarged drawing of rear end cap described in Figure 11；
The structural schematic diagram for the shell that Figure 13 is provided by the utility model embodiment；
Figure 14 is the portions the D enlarged drawing of shell shown in Figure 13；
The structural schematic diagram for another shell that Figure 15 is provided by the utility model embodiment；
Figure 16 is the portions the E enlarged drawing of shell shown in Figure 15；
The installation site figure for the wound stator and control sheet that Figure 17 is provided by the utility model embodiment.
In wherein Fig. 1-17：1- drive end bearing brackets, 11- drive end bearing brackets side wall, the first limit protrusions of 12-；
2- rotors；
3- stator modules, 31- shells, 32- units stator, the second limit protrusions of 33-, 34- concave stations, 35- limited steps,
36- connection yokes, 37- skeletons；
4- rear end caps, 41- rear end caps side wall, 42- shackle members, 43- embedding mouths；
5- control panels, the first shock absorbing rings of 6-, the second shock absorbing rings of 7-, 8- bearings；
9- bearing holder (housing, cover)s, 91- convex platforms, 92- lower convex platforms.
Specific implementation mode
The core of the utility model is to provide a kind of motor, and the thermal diffusivity of the motor improves, and passing rate of processing improves.
It is below in conjunction with the accompanying drawings and real in order to make those skilled in the art more fully understand the technical solution of the utility model
Applying mode, the utility model is described in further detail.
It please refers to Fig.1 to Figure 17, in a specific embodiment, the motor packet that the utility model specific embodiment provides
Include stator module 3 and end cap, wherein end cap is fixedly connected with stator module 3, and stator module 3 includes shell 31 and is arranged outside
Wound stator inside shell 31, specifically, shell 31 is detachably connected with end cap by lock, 31 side wall of shell is equipped with for pacifying
Fill the concave station 34 of lock.Specifically, the motor can be motor in axial magnetic field.Specifically, lock can be multiple, each lock
It is circumferentially uniformly distributed along 31 side wall of shell.
By foregoing description it is found that in the motor that the application specific embodiment is provided, due to stator module 3 and end cap
It is detachably connected by lock, motor is molded without high-temperature injection, ensures airgap uniformity degree and motor performance, is improved processing and is closed
Lattice rate increases motor integral heat sink area simultaneously because 31 inner wall of shell is equipped with the concave station 34 of indent, improves motor radiating.
Preferably, end cap includes drive end bearing bracket 1 and rear end cap 4, and lock includes the first lock for connecting drive end bearing bracket 1 and shell 31
And the second lock of connection rear end cap 4 and shell 31, along 2 axis direction of rotor of motor, the first lock and the second lock are a pair of
One corresponds to.It is preferred that the first lock and the second lock are multiple, each first lock is circumferential uniform in a ring along 31 side wall of shell
Distribution ensures airgap uniformity degree and motor performance, improves motor reliability.Motor is improved by the way that drive end bearing bracket 1 and rear end cap 4 is arranged
Integral protection.
Preferably, the first lock includes the first limit protrusion 12 being arranged on drive end bearing bracket 1 and is arranged on shell 31, and
The limited step 35 that can be clamped with the first limit protrusion 12, specifically, the first limit clamping protrusion is arranged in drive end bearing bracket side wall
On 11.In order to improve production efficiency, the difficulty of processing of motor is reduced, it is preferable that the first limit protrusion 12 is integrated into drive end bearing bracket 1
Type structure.
Preferably, the second lock includes the second limit protrusion 33 being arranged on shell 31 and is arranged on rear end cap 4
Shackle member 42, shackle member 42 are equipped with the limit hole that can be clamped with the second limit protrusion 33.Specifically, the setting of shackle member 42 exists
On rear end cap side wall 41.In order to improve production efficiency, the difficulty of processing of motor is reduced, it is preferable that shackle member 42 is one with rear end cap 4
Forming structure, shell 31 are an integral molding structure with the second limit protrusion 33.
In order to improve motor job stability, it is preferable that the outer wall far from rotor 2 on drive end bearing bracket 1 is equipped with the first shock absorbing ring 6,
Outer wall far from rotor 2 on rear end cap 4 is equipped with the second shock absorbing ring 7, realizes that drive end bearing bracket 1 and rear end cap 4 are matched with the close of shell 31
It closes.
Preferably, concave station 34 is located between the unit stator 32 of wound stator, realizes that heat sheds in time.
In order to improve the heat dissipation performance of motor, rear end cap 4 is equipped with embedding mouth 43, excellent for the ease of processing embedding mouth 43
Choosing, embedding mouth 43, which is round embedding mouth, suitably can be potted motor by the way that embedding mouth 43 is arranged according to motor performance and fill out
It fills.
Further, which further includes control panel 5, and control panel 5 is located in shell 31, each unit stator of wound stator
32 are arranged circumferentially along 5 side wall of control panel, and control panel 5 is located at two bearings room side, and bearing is not passed through control panel 5.Control panel 5
It is embedded in inside stator module 3, which can substantially reduce the axial height of motor.
In order to improve raising processing efficiency, overall stability is improved, it is preferable that control panel 5 is integrated injection molding knot with shell 31
Structure.
Preferably, control panel 5 is regular polygon structure, and the side of control panel 5 is bonded with 31 inner wall of shell, improves whole material
Expect that utilization rate, N number of unit stator 32 form, N=Z/2, Z are number of stator slots, according to power, performance requirement, can pass through increase
Unit stator 32 realizes that yoke portion is designed as optional distribution structure so that performance has larger room for promotion.
Further, shell 31 is equipped with the limiting plate for being clamped wound stator, and limiting plate is located at 31 inner wall dog-ear of shell.
Preferably, limiting plate is an integral molding structure with 31 inner wall of shell, and unit stator 32 is connected between two neighboring limiting plate.
On the basis of above-mentioned each scheme, it is preferable that the motor further includes rotor 2 and bearing holder (housing, cover) 9, it is preferable that rotor 2 is plastic
Disc rotor.In order to reduce motor axial height, it is preferable that rotor 2 is monofocal bearing arrangement, and the inner surface section of bearing holder (housing, cover) 9 is
Double polarizing keys structure, rotor 2 are arranged on 9 one boss of bearing holder (housing, cover), and the setting of stator module 3 is on bearing holder (housing, cover) 9 another boss, i.e.,
Bearing holder (housing, cover) 9 includes the convex platform 91 being connect with rotor 2 by bearing and the lower convex platform 92 that is connect with stator module 3 by bearing,
Specifically, the internal diameter of convex platform 91 is more than the internal diameter of lower convex platform 92.Axle sleeve outer ring is provided with reinforcement rib so that rotor 2 and stator
Component 3 coordinates intensity to improve, and 9 structure of bearing holder (housing, cover) of double polarizing keys realizes that the limit of rotor 2 and stator module 3 is fixed.
In assembling motor, wound stator is pressed into shell 31 first；Then corresponding shaft bearing indentation rotor 2 is corresponded into card
On position；Then bearing holder (housing, cover) 9 is installed on last item has been held；Another side bearing is installed；Then rotor magnetic ring and rotor case are molded
Molding forms rotor 2；2 assembly of rotor is pressed into stator module 3；Then drive end bearing bracket 1 and rear end cap 4 are buckled into stator module 3
On；First shock absorbing ring 6 and the second shock absorbing ring 7 are finally installed, realize overall package.
Motor process provided by the present application is strong, anti-skidding by latching fastening realization, and is easy packaging, is conducive to progress reality
Processing and application.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (11)
1. a kind of motor, including stator module (3) and end cap, the stator module (3) includes shell (31) and is arranged described
The internal wound stator of shell (31), which is characterized in that the shell (31) is detachably connected with the end cap by lock, institute
State concave station (34) of shell (31) side wall for installing the lock.
2. motor according to claim 1, which is characterized in that the end cap includes drive end bearing bracket (1) and rear end cap (4), institute
It includes connecting the first of the drive end bearing bracket (1) and the shell (31) to latch and connect the rear end cap (4) and described to state lock
Second lock of shell (31), along rotor (2) axis direction of the motor, first lock and second lock are a pair of
One corresponds to.
3. motor according to claim 2, which is characterized in that first lock includes being arranged in the drive end bearing bracket (1)
On the first limit protrusion (12) and be arranged on the shell (31), and can with first limit protrusion (12) be clamped
Limited step (35).
4. motor according to claim 2, which is characterized in that second lock includes being arranged on the shell (31)
The second limit protrusion (33) and setting the shackle member (42) on end cap (4), the shackle member (42) are equipped with energy in the rear
Enough limit holes with second limit protrusion (33) clamping.
5. motor according to claim 2, which is characterized in that the unit that the concave station (34) is located at the wound stator is fixed
Between sub (32).
6. motor according to claim 2, which is characterized in that the rear end cap (4) is equipped with embedding mouth (43).
7. motor according to claim 1, which is characterized in that further include control panel (5), the control panel (5) is located at institute
It states in shell (31), each unit stator (32) of the wound stator is arranged circumferentially along the control panel (5) side wall.
8. motor according to claim 7, which is characterized in that the control panel (5) is integrated note with the shell (31)
Mould structure.
9. motor according to claim 7, which is characterized in that the control panel (5) is regular polygon structure, the control
The side of plate (5) is bonded with the shell (31) inner wall.
10. motor according to claim 7, which is characterized in that the shell (31) is equipped with fixed for being clamped the unit
The limiting plate of sub (32), the limiting plate are located at the shell (31) inner wall dog-ear.
11. according to the motor described in any one of claim 1-10, which is characterized in that further include rotor (2) and bearing holder (housing, cover)
(9), the inner surface section of the bearing holder (housing, cover) (9) is double polarizing keys structure, and the rotor (2) setting is in the bearing holder (housing, cover) (9) one
On boss, the stator module (3) is arranged on the bearing holder (housing, cover) (9) another boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336681.2U CN207939293U (en) | 2018-03-12 | 2018-03-12 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820336681.2U CN207939293U (en) | 2018-03-12 | 2018-03-12 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207939293U true CN207939293U (en) | 2018-10-02 |
Family
ID=63654541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820336681.2U Active CN207939293U (en) | 2018-03-12 | 2018-03-12 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207939293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270307A (en) * | 2018-03-12 | 2018-07-10 | 珠海凯邦电机制造有限公司 | Motor |
-
2018
- 2018-03-12 CN CN201820336681.2U patent/CN207939293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108270307A (en) * | 2018-03-12 | 2018-07-10 | 珠海凯邦电机制造有限公司 | Motor |
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