CN208158255U - Electric machine - Google Patents
Electric machine Download PDFInfo
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- CN208158255U CN208158255U CN201820763697.1U CN201820763697U CN208158255U CN 208158255 U CN208158255 U CN 208158255U CN 201820763697 U CN201820763697 U CN 201820763697U CN 208158255 U CN208158255 U CN 208158255U
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- end cap
- auxiliary section
- cantilever arm
- motor according
- groove
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Abstract
The utility model provides a motor. The motor comprises a stator assembly and an end cover, wherein the stator assembly is provided with a first matching part, the end cover is provided with a plurality of second matching parts, the second matching parts are distributed on the end cover towards the end face of the stator assembly at intervals, and the first matching part and the second matching parts can be assembled and connected to enable the stator assembly to be connected with the end cover into a whole. According to the utility model discloses a motor can effectively prevent plastic envelope stator fracture when end cover and motor stator assembly equipment, and assembly efficiency obtains improving.
Description
Technical field
The utility model belongs to technical field of motor manufacture, and in particular to a kind of motor.
Background technique
With government's energy saving policy guiding, market development demand, household electrical appliance blower direct currentization gradually becomes trend, at present
Motor in axial magnetic field is with its performance advantage, gradually expanded application.
Conventional radial plastic packaging motor end cap is cooperated with plastic packaging stator assembly by magnitude of interference, therefore motor can go out after cooperating
It is now axial sliding, radial dynamic problem；And processing technology is difficult, will appear that pulling capacity is small or plastic packaging stator assembly in process of production
The problems such as cracking；Because of the reason of fit system, motor can cause certain damage when being reprocessed to it；Solve tradition
Motor installs difficult problem the utility model motor in axial magnetic field and solves the problems, such as such etc..
Utility model content
Therefore, the technical problem to be solved by the present invention is to provide a kind of motors, can be in end cap and motor stator
Assembly effectively prevent plastic packaging stator to crack when assembling, and assembly efficiency is improved.
To solve the above-mentioned problems, the utility model provides a kind of motor, including field frame assembly, end cap, and the stator is total
At having the first auxiliary section, the end cap has the second auxiliary section, and second auxiliary section compartment of terrain is distributed in the end cap court
To on the end face of the field frame assembly, first auxiliary section and second auxiliary section can assembly and connection so that described fixed
Sub- assembly is connected as one with end cap.
Preferably, first auxiliary section compartment of terrain is distributed in the field frame assembly towards on the end face of the end cap.
Preferably, first auxiliary section is connected by a snap with second auxiliary section.
Preferably, first auxiliary section includes the first groove, and first groove prolongs along the axial direction of the field frame assembly
It stretches, also there is the second groove, the second groove radially extending along the field frame assembly on the cell wall of first groove；Institute
Stating the second auxiliary section includes the first cantilever arm, and first cantilever arm is along the axially extending of the end cap, first cantilever arm
Stretching end there is bulge-structure, the bulge-structure can be in second groove.
Preferably, the bulge-structure includes the first hook, and the hook body of first hook is towards the inside of the end cap
Extend.
Preferably, the bulge-structure includes cord, and the cord extends along the stretching direction of first cantilever arm.
Preferably, the inside of first cantilever arm is equipped with anti-skidding raised line, circumferential direction of the anti-skidding raised line along the end cap
Extend.
Preferably, the bulge-structure also has a notch, the notch by the bulge-structure be divided into the first engaging portion,
Second engaging portion.
Preferably, the first hole, the first hole radially extending along the end cap are additionally provided on first cantilever arm.
Preferably, the end cap includes cover board body, first cantilever arm along the cover board body circumferential direction two sides with
The junction of the cover board body is inclined-plane, and the inclined-plane is extended from first cantilever arm to the cover board body；Described first is recessed
Slot has V-arrangement section, to match with the inclined-plane.
Preferably, first auxiliary section includes flange, and the flange extends towards the end cap side, the flange
It stretches out end and is equipped with the second hook, second auxiliary section includes the first cantilever arm, is provided with second on first cantilever arm
Hole, the second hole radially extending along the end cap, second hook can be in second holes.
A kind of motor provided by the utility model, second auxiliary section compartment of terrain are distributed in the end cap towards described fixed
Relatively independent distribution on the end face of sub- assembly namely between each second auxiliary section, using such mode, described in assembling
When field frame assembly and end cap, each second auxiliary section independent can be separately connected with the first auxiliary section, this will effectively prevent
During the connection process since the stress generated when cooperating between the first auxiliary section and the second auxiliary section is concentrated, even if also assembling process
In each first auxiliary section, and/or, the distortional stress relative distribution of the second auxiliary section is made due to the relative distribution of distortional stress
No longer occur to concentrate cracking, breakage for leading to plastic packaging stator etc. existing due to distortional stress in end cap and field frame assembly assembling process
As, in addition, the mode that second auxiliary section is spaced apart, makes the first auxiliary section and the matching area of the second auxiliary section become smaller,
Namely this will effectively reduce the end cap and field frame assembly in resistance when assembled, reduce assembling difficulty, improve packaging efficiency.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the motor of the utility model embodiment；
Fig. 2 is the cross section structure schematic diagram of the motor in Fig. 1；
Fig. 3 is the field frame assembly of the motor of the utility model embodiment and the assembling schematic diagram of end cap；
Fig. 4 is the partial structural diagram of the end cap of the motor of another embodiment of the utility model；
Fig. 5 is the partial structural diagram of the field frame assembly of the motor of another embodiment of the utility model；
Fig. 6 is assembly and the structural schematic diagram of the motor of the utility model another embodiment；
Fig. 7 is the partial structural diagram of the end cap of the motor of another embodiment of the utility model；
Fig. 8 is the structural schematic diagram of the motor of another embodiment of the utility model.
Appended drawing reference is expressed as：
1, field frame assembly；111, the first groove；112, flange；113, the second hook；2, end cap；211, the first cantilever arm；
212, the first hook；213, anti-skidding raised line；214, notch；215, the first engaging portion；216, the second engaging portion；217, the first hole；
218, the second hole；219, cord；22, cover board body.
Specific embodiment
In conjunction with referring to shown in Fig. 1 to 8, embodiment according to the present utility model provides a kind of motor, including field frame assembly 1,
End cap 2, the field frame assembly 1 have the first auxiliary section, and the end cap 2 has multiple second auxiliary sections, and the multiple second matches
Conjunction portion compartment of terrain is distributed in the end cap 2 towards on the end face of the field frame assembly 1, and first auxiliary section is matched with described second
Conjunction portion can assembly and connection so that the field frame assembly 1 is connected as one with end cap 2.In the technical solution, between the second auxiliary section
The end cap 2 is distributed in towards relatively independent between on the end face of the field frame assembly 1 namely each second auxiliary section every ground
Distribution, using such mode, when assembling the field frame assembly 1 with end cap 2, each second auxiliary section can it is independent with
First auxiliary section is separately connected, this will effectively prevent during the connection process due to cooperating between the first auxiliary section and the second auxiliary section
When the stress that generates concentrate, even if opposite point of the distortional stress of each first auxiliary section and/or the second auxiliary section also in assembling process
It dissipates, due to the relative distribution of distortional stress, makes no longer to occur due to distortional stress collection in end cap 2 and 1 assembling process of field frame assembly
In cause plastic packaging stator cracking, it is damaged phenomena such as, in addition, the mode that second auxiliary section is spaced apart, makes the first cooperation
The matching area of portion and the second auxiliary section becomes smaller namely this will effectively reduce the end cap 2 with field frame assembly 1 in resistance when assembled
Power reduces assembling difficulty, improves packaging efficiency.
First auxiliary section compartment of terrain is distributed in the field frame assembly 1 towards the end cap 2 as a preferred method,
End face on, the first auxiliary section at this time is spaced apart, and can be substantially reduced the material cost of field frame assembly 1.
In order to simplify the manufacturing process of the motor, manufacturing cost is reduced, first auxiliary section, the second auxiliary section can be with
It is realized using a variety of concrete modes, it is preferable that first auxiliary section is connected by a snap with second auxiliary section.
Specifically, for example, a kind of preferred embodiment that the structure as first auxiliary section designs, described first matches
Conjunction portion includes the first groove 111, and first groove 111 is axially extending along the field frame assembly 1, first groove 111
Cell wall on also have the second groove, the second groove radially extending along the field frame assembly 1；The second auxiliary section packet
The first cantilever arm 211 is included, first cantilever arm 211 is axially extending along the end cap 2, and first cantilever arm 211 is stretched
End has bulge-structure out, and the bulge-structure can be in second groove, and first in the technical solution matches
Conjunction portion, the connection of the second auxiliary section are relatively easy easy, and have higher connection reliability by being embedded in mode and being attached.
The bulge-structure may be various ways, it is preferable that the bulge-structure includes the first hook 212, institute
The body that hooks for stating the first hook 212 extends towards the inside of the end cap 2, alternatively, the bulge-structure includes cord 219, it is described
Cord 219 extends along the stretching direction of first cantilever arm 211, the cord 219 can be set it is parallel to each other a plurality of,
It is the non-skid property for further promoting the cord 219, it is preferable that described second certainly to improve the reliability for being embedded in connection
Also corresponding cord 219 is correspondingly arranged on the face with matching of auxiliary section, so that the cord 219 of two sides is detained each other after mounting
It connects.Bulge-structure is realized with the mode of the first hook 212 or cord 219 in the technical solution, it is simple and easy.
First auxiliary section and the disengaging of the second auxiliary section after assembling in order to prevent, it is preferable that described first
Anti-skidding raised line 213, circumferentially extending of the anti-skidding raised line 213 along the end cap 2 is arranged in the inside of cantilever arm 211.
Preferably, the bulge-structure also has notch 214, and the bulge-structure is divided into first by the notch 214
Engaging portion 215, the second engaging portion 216, further, width of the bulge-structure in the circumferential direction of the end cap 2 can be at this time
Greater than the width of the slot entrance of first groove 111, in specific assembling, first engaging portion 215, the second engaging portion
216 all will occur Light deformation toward the notch 214 under the action of the slot entrance of first groove, in first button
After socket part 215, the second engaging portion 216 are embedded in first groove 111, original position will be restored, to make connection more
Reliably, Anti-extrusion effect is more preferable.
In order to further prevent first cantilever arm 211 stress in an assembling process to concentrate, it is preferable that described the
First hole 217 is set on one cantilever arm 211, and the radially extending along the end cap 2 of the first hole 217, first hole 217 can
Multiple to be arranged, the setting in first hole 217 also can reduce the structural strength of first cantilever arm 211, make described
It when one auxiliary section and the assembling of the second auxiliary section cooperate, more easily deforms, it reduce the difficulty of assembling, improve assembling effect
Rate.
Preferably, the end cap 2 includes cover board body 22, and first cantilever arm 211 is along 22 circumferential direction of cover board body
Two sides and the junction of the cover board body 22 be inclined-plane, the inclined-plane is from first cantilever arm 211 to the cover board body 22
Extend；First groove 111 has V-arrangement section, to match with the inclined-plane namely first cantilever arm 211 and first is recessed
Slot 111 forms the v-shaped structure being fitted to each other on end face, and the setting of v-shaped structure can be to first cantilever arm 211 and first
The assembling process of groove 111 plays guiding role, further increases packaging efficiency.
Certainly, another specific embodiment as first auxiliary section, the second auxiliary section, it is preferable that described
One auxiliary section includes flange 112, and the flange 112 extends towards 2 side of end cap, and the stretching end of the flange 112 is set
There is the second hook 113, second auxiliary section includes the first cantilever arm 211, is provided with the second hole on first cantilever arm 211
218, the radially extending along the end cap 2 of the second hole 218, second hook 113 can be flush-mounted in second hole 218
In, the connection type of the technical solution is simple and reliable.
Those skilled in the art will readily recognize that above-mentioned each advantageous manner can be free under the premise of not conflicting
Ground combination, superposition.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.Above are merely preferred embodiments of the utility model, it is noted that for the ordinary skill of the art
For personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these improvement
It also should be regarded as the protection scope of the utility model with modification.
Claims (11)
1. a kind of motor, which is characterized in that including field frame assembly (1), end cap (2), the field frame assembly (1) has the first cooperation
Portion, the end cap (2) have multiple second auxiliary sections, and the multiple second auxiliary section compartment of terrain is distributed in the end cap (2) court
To on the end face of the field frame assembly (1), first auxiliary section and second auxiliary section can assembly and connection so that described
Field frame assembly (1) is connected as one with end cap (2).
2. motor according to claim 1, which is characterized in that it is total that first auxiliary section compartment of terrain is distributed in the stator
At (1) towards on the end face of the end cap (2).
3. motor according to claim 1, which is characterized in that first auxiliary section and second auxiliary section pass through card
Button connection.
4. motor according to claim 3, which is characterized in that first auxiliary section includes the first groove (111), described
First groove (111) is axially extending along the field frame assembly (1), also has second on the cell wall of first groove (111)
Groove, the second groove radially extending along the field frame assembly (1)；Second auxiliary section includes the first cantilever arm
(211), first cantilever arm (211) is along the axially extending of the end cap (2), the stretching end of first cantilever arm (211)
End has bulge-structure, and the bulge-structure can be in second groove.
5. motor according to claim 4, which is characterized in that the bulge-structure includes the first hook (212), and described the
The hook body of one hook (212) extends towards the inside of the end cap (2).
6. motor according to claim 4, which is characterized in that the bulge-structure includes cord (219), the cord
(219) extend along the stretching direction of first cantilever arm (211).
7. motor according to claim 4, which is characterized in that the inside of first cantilever arm (211) is equipped with anti-skidding convex
Item (213), circumferentially extending of the anti-skidding raised line (213) along the end cap (2).
8. motor according to claim 4, which is characterized in that the bulge-structure also has notch (214), the notch
(214) bulge-structure is divided into the first engaging portion (215), the second engaging portion (216).
9. motor according to claim 8, which is characterized in that be additionally provided with the first hole on first cantilever arm (211)
(217), the first hole (217) radially extending along the end cap (2).
10. motor according to claim 9, which is characterized in that the end cap (2) includes cover board body (22), and described first
Cantilever arm (211) is inclined-plane along the two sides of cover board body (22) circumferential direction and the junction of the cover board body (22), described
Inclined-plane is extended from first cantilever arm (211) to the cover board body (22)；First groove (111) have V-arrangement section, with
The inclined-plane matching.
11. motor according to claim 1, which is characterized in that first auxiliary section includes flange (112), described convex
Edge (112) extends towards the end cap (2) side, and the stretching end of the flange (112) is equipped with the second hook (113), described
Second auxiliary section includes the first cantilever arm (211), is provided with the second hole (218) on first cantilever arm (211), described second
Hole (218) radially extending along the end cap (2), second hook (113) can be in second holes (218).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763697.1U CN208158255U (en) | 2018-05-22 | 2018-05-22 | Electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820763697.1U CN208158255U (en) | 2018-05-22 | 2018-05-22 | Electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158255U true CN208158255U (en) | 2018-11-27 |
Family
ID=64388321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820763697.1U Active CN208158255U (en) | 2018-05-22 | 2018-05-22 | Electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448761A (en) * | 2018-05-22 | 2018-08-24 | 珠海凯邦电机制造有限公司 | Electric machine |
| CN111555546A (en) * | 2020-06-18 | 2020-08-18 | 德鲁动力科技(海南)有限公司 | A low-cost control DC motor for quadruped robot |
-
2018
- 2018-05-22 CN CN201820763697.1U patent/CN208158255U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108448761A (en) * | 2018-05-22 | 2018-08-24 | 珠海凯邦电机制造有限公司 | Electric machine |
| CN108448761B (en) * | 2018-05-22 | 2024-07-09 | 珠海凯邦电机制造有限公司 | Motor with a motor housing |
| CN111555546A (en) * | 2020-06-18 | 2020-08-18 | 德鲁动力科技(海南)有限公司 | A low-cost control DC motor for quadruped robot |
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