CN209462130U - A kind of shell structure of motor - Google Patents
A kind of shell structure of motor Download PDFInfo
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- CN209462130U CN209462130U CN201920233311.0U CN201920233311U CN209462130U CN 209462130 U CN209462130 U CN 209462130U CN 201920233311 U CN201920233311 U CN 201920233311U CN 209462130 U CN209462130 U CN 209462130U
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- end cap
- casing
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Abstract
The utility model relates to a kind of shell structures of motor, and including electric machine casing and the electric motor end cap at electric machine casing both ends is arranged in, motor inner casing is equipped in electric machine casing, the material of motor inner casing is preferably ceramics, the both ends open of electric machine casing and motor inner casing；The side of electric motor end cap is equipped with the locating piece of multiple annular arrangements, the inner wall of electric machine casing is equipped with multiple bayonets corresponding with locating piece, the end face of motor inner casing is equipped with arc-shaped slot, the side of the electric motor end cap is equipped with arc card adapter plate corresponding with arc-shaped slot, the outside of motor inner casing is equipped with annular protrusion, and annular protrusion is contacted with the inner wall of electric machine casing.Motor inner casing can play the role of preventing stator magnetizing electric machine casing, moreover, electric machine casing and motor inner casing play double shielding to the stator of motor.
Description
Technical field
The utility model relates to motor field, especially a kind of shell structure of motor.
Background technique
Motor is mainly made of electric machine casing, front and rear cover and setting in the intracorporal stator of motor casing and rotor, fixed
Son is mounted on the inner wall of electric machine casing, and the rotor with rotation axis is located in electric machine casing between two opposed stators, is led to
The electromagnetic coil cutting magnetic induction line crossed on rotor achievees the purpose that power output, and present electric machine casing is substantially one layer of gold
The drawbacks of category shell, metal shell is exactly that electric machine casing is easy to be caused part to magnetize by the influence of magnets of stator, in this way to electricity
The whole using effect of machine has a certain impact (normal work that will not influence motor), and electric machine casing is caused to have magnetic force to metal
Effect, causes the whole usage experience of motor to be deteriorated, in addition, the motor of single layer electric machine casing is if be easy because if collision
Because housing distortion influences the position of internal stator, motor failure will result in this way；
Moreover, mainly being fixed by way of melting welding when present plastic motor end cap is connect with electric machine casing, weld
Although the drawbacks of show that although electric motor end cap is connect securely with electric machine casing, during later maintenance, be substantially and adopt
Plastic motor end cap is dismantled with the mode that destructiveness is opened, plastic motor end cap can not re-assembly, in this case, and original
The matched plastic motor end cap of electric machine casing be difficult again it is mating, motor can not normally restore as former state, increase maintenance cost.
Summary of the invention
Purpose of the utility model is to solve defects of the existing technology, provide a kind of shell structure of motor.
To achieve the goals above, the technical solution adopted in the utility model is:
Including electric machine casing and the electric motor end cap at electric machine casing both ends, motor is arranged in a kind of shell structure of motor
Motor inner casing is equipped in shell, the material of motor inner casing is preferably ceramics, the both ends open of electric machine casing and motor inner casing；
The side of electric motor end cap is equipped with the locating piece of multiple annular arrangements, and the inner wall of electric machine casing is equipped with multiple and positioning
The corresponding bayonet of part；
Locating piece includes the support lugn being fixedly connected with electric motor end cap, and the end of support lugn is equipped with clamping flange, card
The outer surface for connecing flange is the arc conical surface, and the arc conical surface has top and skirt section, the clamping port of the flange from electric machine casing
It extend into electric machine casing and engages with the bayonet on electric machine casing inner wall；
The end face of the motor inner casing is equipped with arc-shaped slot, and the side of the electric motor end cap is equipped with and arc-shaped slot pair
The outside of the arc card adapter plate answered, motor inner casing is equipped with annular protrusion, and annular protrusion is contacted with the inner wall of electric machine casing.
A kind of shell structure of above-mentioned motor, the annular protrusion and motor inner casing are integrally formed.
A kind of shell structure of above-mentioned motor, locating piece quantity is four on electric motor end cap, and four locating pieces are circumferential
Even arrangement.
A kind of shell structure of above-mentioned motor, at the top of the arc conical surface of the clamping flange of two symmetrical locating pieces between
Distance be less than or equal to the electric machine casing port internal diameter.
The shell structure of above-mentioned a kind of motor, between the arc conical surface skirt section of the clamping flange of two symmetrical locating pieces
Distance be greater than the electric machine casing port internal diameter.
The quantity of a kind of shell structure of above-mentioned motor, the electric machine casing upper latch notch is consistent with locating piece quantity.
A kind of shell structure of above-mentioned motor, the middle part of the electric motor end cap are equipped with through-hole, wear motor shaft in through-hole.
The inner surface of a kind of shell structure of above-mentioned motor, the electric motor end cap is equipped with multiple firm clamps, firm clamp
It is fixedly connected with electric motor end cap, firm clamp is equipped with cable clamping interface.
A kind of shell structure of above-mentioned motor, the electric motor end cap are equipped with outlet hole.
A kind of shell structure of above-mentioned motor, the electric motor end cap are clamped flange, support lugn and arc card adapter plate
It is integrally formed.
The utility model has the following beneficial effects: being equipped with motor inner casing, the material of motor inner casing in the electric machine casing of the structure
Preferably ceramic, the both ends open of electric machine casing and motor inner casing, motor inner casing, which can play, prevents stator magnetizing electric machine casing
Effect, moreover, electric machine casing and motor inner casing play the role of double shielding to the stator of motor, fixed motor for convenience
The outside of end cap and motor inner casing, motor inner casing is equipped with annular protrusion, and annular protrusion is contacted with the inner wall of electric machine casing, annular
Protrusion plays the role of support to motor inner casing, meanwhile, the side of electric motor end cap is equipped with the locating piece of multiple annular arrangements, motor
The inner wall of shell is equipped with multiple bayonets corresponding with locating piece；Locating piece includes that the support that is fixedly connected with electric motor end cap is convex
Edge, the end of support lugn are equipped with clamping flange, and the outer surface for being clamped flange is the arc conical surface, and the arc conical surface has top and skirt
Portion, the end face of motor inner casing are equipped with arc-shaped slot, and the side of the electric motor end cap is equipped with arc corresponding with arc-shaped slot
Card adapter plate, when being fixedly connected with electric motor end cap and electric machine casing, clamping flange is extend into electric machine casing from the port of electric machine casing,
At this point, be in close contact at the top of the arc conical surface of clamping flange with the inner wall of electric machine casing, when being pressed further by electric motor end cap, with
The arc conical surface protrudes further into electric machine casing, and the support lugn of locating piece is squeezed deformation, in clamping flange close to electricity
When the bayonet position of casing body, under the elastic force effect of support lugn, clamping flange engages with the bayonet of electric machine casing, meanwhile,
Arc card adapter plate on electric motor end cap is extend into the arc-shaped slot on motor inner casing end face, in this way can be by electric motor end cap and electricity
Casing body, motor inner casing are fixed together, and fixation and the later period are facilitated to dismount.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the assembling schematic diagram of the utility model；
Fig. 3 is the schematic diagram of the utility model electric motor end cap；
Fig. 4 is the schematic surface of the utility model electric motor end cap；
Fig. 5 is the side schematic view of the utility model motor inner casing.
Specific embodiment
As shown in Figures 1 to 5, a kind of shell structure of motor, including electric machine casing 1 and setting are at 1 liang of electric machine casing
The electric motor end cap 2 at end, electric machine casing 1 is interior to be equipped with motor inner casing 3, and the material of motor inner casing 3 is preferably ceramics, 1 He of electric machine casing
The both ends open of motor inner casing 3；
The side of electric motor end cap 2 is equipped with the locating piece of multiple annular arrangements, and the inner wall of electric machine casing 1 is equipped with multiple and fixed
The corresponding bayonet 4 of position part；
Locating piece includes the support lugn 5 being fixedly connected with electric motor end cap 2, and the end of support lugn 5 is equipped with clamping flange
6, the outer surface of clamping flange 6 is the arc conical surface, and the arc conical surface has top 7 and skirt section 8, and the clamping flange 6 is from motor casing
The port of body 1 extend into electric machine casing 1 and engages with the bayonet 4 on 1 inner wall of electric machine casing；
The end face of motor inner casing 3 is equipped with arc-shaped slot 9, and the side of electric motor end cap 2 is equipped with corresponding with arc-shaped slot 9
The outside of arc card adapter plate 10, motor inner casing 3 is equipped with annular protrusion 11, and annular protrusion 11 is contacted with the inner wall of electric machine casing 1, ring
Shape protrusion 11 is integrally formed with motor inner casing 3.
In the utility model, locating piece quantity is four on electric motor end cap 2, the circumferential uniformly arrangement of four locating pieces.Two
The distance between 7 are less than or equal to 1 port of electric machine casing at the top of the arc conical surface of the clamping flange 6 of symmetrical locating piece
Internal diameter；The distance between the arc conical surface skirt section 8 of the clamping flange 6 of two symmetrical locating pieces is greater than 1 end of electric machine casing
The internal diameter of mouth.
The quantity of 1 upper latch notch 4 of electric machine casing is consistent with locating piece quantity, and the middle part of electric motor end cap 2 is equipped with through-hole 12 and goes out
String holes 13 wears motor shaft in through-hole 12.
Further, the inner surface of electric motor end cap 2 is equipped with multiple firm clamps 14, firm clamp 14 and the fixed company of electric motor end cap 2
It connects, firm clamp 14 is equipped with cable clamping interface 15.Electric motor end cap 2, be clamped flange 6, support lugn 5 and the one of arc card adapter plate 10 at
Type.
Motor inner casing 3 is equipped in the electric machine casing 1 of the structure, the material of motor inner casing 3 is preferably ceramics, electric machine casing 1
With the both ends open of motor inner casing 3, motor inner casing 3 can play the role of preventing stator magnetizing electric machine casing 1, moreover, motor
Shell 1 and motor inner casing 3 play the role of double shielding to the stator of motor, for convenience fixed electric motor end cap 2 and motor
The outside of inner casing 3, motor inner casing 3 is equipped with annular protrusion 11, and annular protrusion 11 is contacted with the inner wall of electric machine casing 1, annular protrusion
11 pairs of motor inner casings 3 play the role of support, meanwhile, the side of electric motor end cap 2 is equipped with the locating piece of multiple annular arrangements, motor
The inner wall of shell 1 is equipped with multiple bayonets 4 corresponding with locating piece；Locating piece includes the support being fixedly connected with electric motor end cap 2
Flange 5, the end of support lugn 5 are equipped with clamping flange 6, and the outer surface of clamping flange 6 is the arc conical surface, and the arc conical surface is with top
Portion 7 and skirt section 8, the end face of motor inner casing are equipped with arc-shaped slot, and the end face of motor inner casing 3 is equipped with arc-shaped slot 9, motor side
The side of lid 2 is equipped with arc card adapter plate 10 corresponding with arc-shaped slot 9, when being fixedly connected with electric motor end cap 2 and electric machine casing 1,
Clamping flange 6 is extend into electric machine casing 1 from the port of electric machine casing 1, at this point, the arc conical surface top 7 of clamping flange 6 and electricity
The inner wall of casing body 1 is in close contact, when being pressed further by electric motor end cap 2, as the arc conical surface protrudes further into electric machine casing 1
Interior, the support lugn 5 of locating piece is squeezed deformation, when being clamped flange 6 close to 4 position of bayonet of electric machine casing, is supporting
Under the elastic force effect of flange 5, clamping flange 6 engages with the bayonet 4 of electric machine casing, meanwhile, the arc card adapter plate on electric motor end cap 2
10 extend into the arc-shaped slot 9 on 3 end face of motor inner casing, in this way can be by electric motor end cap 2 and electric machine casing 1, motor inner casing 3
It is fixed together, fixation and the later period is facilitated to dismount.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (10)
1. a kind of shell structure of motor, including electric machine casing and the electric motor end cap at electric machine casing both ends, feature be set
It is, motor inner casing, the both ends open of electric machine casing and motor inner casing is equipped in electric machine casing；
The side of electric motor end cap is equipped with the locating piece of multiple annular arrangements, and the inner wall of electric machine casing is equipped with multiple and locating piece pair
The bayonet answered；
Locating piece includes the support lugn being fixedly connected with electric motor end cap, and the end of support lugn is equipped with clamping flange, is clamped convex
The outer surface of edge is the arc conical surface, and the arc conical surface has top and skirt section, and the clamping flange is protruded into from the port of electric machine casing
Engage in electric machine casing and with the bayonet on electric machine casing inner wall；
The end face of the motor inner casing is equipped with arc-shaped slot, and the side of the electric motor end cap is equipped with corresponding with arc-shaped slot
The outside of arc card adapter plate, motor inner casing is equipped with annular protrusion, and annular protrusion is contacted with the inner wall of electric machine casing.
2. a kind of shell structure of motor according to claim 1, which is characterized in that the annular protrusion and motor inner casing
It is integrally formed.
3. a kind of shell structure of motor according to claim 2, which is characterized in that locating piece quantity is on electric motor end cap
Four, the circumferential uniformly arrangement of four locating pieces.
4. a kind of shell structure of motor according to claim 3, which is characterized in that the clamping of two symmetrical locating pieces
It is less than or equal to the internal diameter of the electric machine casing port the distance between at the top of the arc conical surface of flange.
5. a kind of shell structure of motor according to claim 4, which is characterized in that the clamping of two symmetrical locating pieces
The distance between arc conical surface skirt section of flange is greater than the internal diameter of the electric machine casing port.
6. a kind of shell structure of motor according to claim 2, which is characterized in that the number of the electric machine casing upper latch notch
It measures consistent with locating piece quantity.
7. a kind of shell structure of motor according to claim 2, which is characterized in that the middle part of the electric motor end cap is equipped with
Through-hole wears motor shaft in through-hole.
8. a kind of shell structure of motor according to claim 2, which is characterized in that the inner surface of the electric motor end cap
Equipped with multiple firm clamps, firm clamp is fixedly connected with electric motor end cap, and firm clamp is equipped with cable clamping interface.
9. a kind of shell structure of motor according to claim 2, which is characterized in that the electric motor end cap is equipped with outlet
Hole.
10. a kind of shell structure of motor according to claim 2, which is characterized in that the electric motor end cap is clamped convex
Edge, support lugn and arc card adapter plate are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233311.0U CN209462130U (en) | 2019-02-25 | 2019-02-25 | A kind of shell structure of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233311.0U CN209462130U (en) | 2019-02-25 | 2019-02-25 | A kind of shell structure of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462130U true CN209462130U (en) | 2019-10-01 |
Family
ID=68046832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920233311.0U Active CN209462130U (en) | 2019-02-25 | 2019-02-25 | A kind of shell structure of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462130U (en) |
-
2019
- 2019-02-25 CN CN201920233311.0U patent/CN209462130U/en active Active
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