CN209046456U - A kind of motor rotor that protective is good - Google Patents
A kind of motor rotor that protective is good Download PDFInfo
- Publication number
- CN209046456U CN209046456U CN201822090702.XU CN201822090702U CN209046456U CN 209046456 U CN209046456 U CN 209046456U CN 201822090702 U CN201822090702 U CN 201822090702U CN 209046456 U CN209046456 U CN 209046456U
- Authority
- CN
- China
- Prior art keywords
- guard shield
- periphery
- motor rotor
- protective
- shaft
- 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
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Abstract
The utility model discloses a kind of good motor rotors of protective, including rotor body, the rotor body is covered with guard shield, the rotor body includes connecting shaft, main shaft and output shaft, the connecting shaft is arranged on main shaft top, the guard shield inner tip is provided with connecting cylinder, the top of the connecting shaft is rotatably installed in connecting cylinder, the main shaft bottom end is provided with output shaft, the bottom end of the output shaft extends to outside through guard shield, electromagnet is set with outside the main shaft, the electromagnet periphery is set with coil, it is connected between the rotor body and guard shield by axle sleeve, the axle sleeve is sleeved on coil periphery, the guard shield periphery is provided with protection mechanism, the utility model structure is simple, it is good to the protection effect of motor rotor, it can radiate in time, extend motor rotor Service life.
Description
Technical field
The utility model relates to motor technologies field, the good motor rotor of specially a kind of protective.
Background technique
" motor " is the transliteration of English motor, as motor, engine.Working principle is by hot-wire coil in magnetic
Forced rotation drives starter armature rotation in, and the pinion gear on rotor drives engine flywheel rotation.The technical products in
1912 use for the first time in automobile industry.Rotor refers to the rotary body by bearing support, and the part rotated in motor rotor, that is, motor is
Important spare part in motor.The problems such as current motor rotor is bad there are protective.
Utility model content
The purpose of this utility model is to provide a kind of good motor rotors of protective, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of motor rotor that protective is good, including rotor body, the rotor body are covered with guard shield, and described turn
Sub- ontology includes connecting shaft, main shaft and output shaft, connecting shaft setting top inside main shaft top, the guard shield
End is provided with connecting cylinder, and the top of the connecting shaft is rotatably installed in connecting cylinder, and the main shaft bottom end is provided with output shaft,
The bottom end of the output shaft extends to outside through guard shield, is set with electromagnet outside the main shaft, outside the electromagnet
It being set with coil week, is connected between the rotor body and guard shield by axle sleeve, the axle sleeve is sleeved on coil periphery,
The guard shield periphery is provided with protection mechanism.
Preferably, mounting groove corresponding with axle sleeve is provided on the inner sidewall of the guard shield.
Preferably, the output shaft periphery is fixedly installed mounting ring, and the mounting ring is arranged inside guard shield, institute
It states and is provided with several flabellums on the lateral wall of mounting ring, the flabellum is fitted around ring central axis and is uniformly distributed, the protection
The top and bottom end of shell offer several equally distributed heat release holes.
Preferably, the protection mechanism includes the protective plate of several arcs, and the protective plate is evenly distributed on guard shield
Periphery, several equally distributed buffer springs are connected between the protective plate and guard shield.
Preferably, the protective plate is covered with cushion far from the end surface of guard shield.
Preferably, link slot is offered inside the connecting cylinder, the top of the connecting shaft extends to inside link slot, institute
It states and offers bearing mounting groove on the inner sidewall of link slot, bearing is installed in the bearing mounting groove, the bearing holder (housing, cover) is mounted in
Connecting shaft periphery, the connecting shaft top are fixedly installed connection ring, and the top of the connection ring offers several ball installations
Slot, the ball mounting groove are uniformly distributed at the center of connection ring, are rolled in the ball mounting groove and are equipped with ball, institute
The top for stating ball is in contact with link slot inner tip.
Compared with prior art, the utility model has the beneficial effects that being provided with mounting groove, it is easily installed axle sleeve；In horse
When up to working rotor, flabellum is rotated with motor rotor, so that agitation air, causes air-flow to flow, heat release hole is convenient for inside and outside
Airflow, to radiate to motor rotor；When by foreign impacts, cushion then absorbs the impact of a part
Power then squeezes protective plate, causes the deformation of buffer spring, further absorbs impact force using buffer spring, and final impact is made
With on guard shield, it can be avoided and directly affect motor rotor, good protection effect is played to motor rotor；Pass through bearing
And ball, the frictional force of connecting shaft Yu guard shield junction is reduced, the work of frictional influence rotor is avoided, rub generation
Heat will affect the working life of rotor, therefore reduction frictional force facilitates the service life of Extending Rotor.The utility model knot
Structure is simple, good to the protection effect of motor rotor, can radiate in time, extend the service life of motor rotor.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the good motor rotor of protective；
Fig. 2 is the structural schematic diagram of connecting cylinder in a kind of good motor rotor of protective.
In figure: 1- rotor body, 2- guard shield, 3- connecting shaft, 4- main shaft, 5- output shaft, 6- protection mechanism, 7- connect
Connect cylinder, 8- electromagnet, 9- coil, 10- axle sleeve, 11- mounting groove, 12- mounting ring, 13- flabellum, 14- heat release hole, 15- protective plate,
16- buffer spring, 17- cushion, 18- link slot, 19- bearing, 20- connection ring, 21- ball.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1~2 are please referred to, the utility model provides a kind of technical solution: a kind of motor rotor that protective is good, including turn
Sub- ontology 1, the rotor body 1 are covered with guard shield 2, and the rotor body 1 includes connecting shaft 3, main shaft 4 and output shaft
5, the connecting shaft 3 is arranged on 4 top of main shaft, and 2 inner tip of guard shield is provided with connecting cylinder 7, the connecting shaft 3
Top be rotatably installed in connecting cylinder 7,4 bottom end of main shaft is provided with output shaft 5, and the bottom end of the output shaft 5 is run through
Guard shield 2 extends to outside, is set with electromagnet 8 outside the main shaft 4,8 periphery of electromagnet is set with coil 9, institute
It states and is connected between rotor body 1 and guard shield 2 by axle sleeve 10, the axle sleeve 10 is sleeved on 9 periphery of coil, the protection
2 periphery of shell is provided with protection mechanism 6.
Mounting groove 11 corresponding with axle sleeve 10 is provided on the inner sidewall of the guard shield 2, convenient for the peace of axle sleeve 10
Dress.
5 periphery of output shaft is fixedly installed mounting ring 12, and the mounting ring 12 is arranged inside guard shield 2, institute
It states and is provided with several flabellums 13 on the lateral wall of mounting ring 12, the flabellum 13 is fitted around 12 central axis of ring and is uniformly distributed,
The top and bottom end of the guard shield 2 offer several equally distributed heat release holes 14, in motor rotor work, flabellum
13 rotate with motor rotor, so that agitation air, causes air-flow to flow, heat release hole 14 is convenient for inside and outside airflow, thus
It radiates to motor rotor.
The protection mechanism 6 includes the protective plate 15 of several arcs, and the protective plate 15 is evenly distributed on guard shield 2
Periphery is connected with several equally distributed buffer springs 16 between the protective plate 15 and guard shield 2.
The protective plate 15 is covered with cushion 17 far from the end surface of guard shield 2.
When by foreign impacts, cushion 17 then absorbs the impact force of a part, then squeezes protective plate 15, causes
The deformation of buffer spring 16 further absorbs impact force using buffer spring 16, and final percussion is on guard shield 2, energy
It enough avoids directly affecting motor rotor, good protection effect is played to motor rotor.
Link slot 18 is offered inside the connecting cylinder 7, the top of the connecting shaft 3 extends to inside link slot 18, institute
It states and offers bearing mounting groove on the inner sidewall of link slot 18, bearing 19, the bearing 19 are installed in the bearing mounting groove
It is sleeved on 3 periphery of connecting shaft, 3 top of connecting shaft is fixedly installed connection ring 20, and the top of the connection ring 20 offers
Several ball mounting grooves, the ball mounting groove are uniformly distributed at the center of connection ring 20, roll in the ball mounting groove
Dynamic to be equipped with ball 21, the top of the ball 21 is in contact with 18 inner tip of link slot.
By bearing 19 and ball 21, the frictional force of connecting shaft 3 Yu 2 junction of guard shield is reduced, avoids friction shadow
The work of rotor is rung, the heat for the generation that rubs will affect the working life of rotor, therefore reduction frictional force facilitates Extending Rotor
Service life.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of good motor rotor of protective, including rotor body (1), it is characterised in that: the rotor body (1) is covered with
Guard shield (2), the rotor body (1) include connecting shaft (3), main shaft (4) and output shaft (5), and the connecting shaft (3) sets
It sets on main shaft (4) top, guard shield (2) inner tip is provided with connecting cylinder (7), the top of the connecting shaft (3)
It is rotatably installed in connecting cylinder (7), main shaft (4) bottom end is provided with output shaft (5), and the bottom end of the output shaft (5) is passed through
It wears guard shield (2) and extends to outside, be set with electromagnet (8) outside the main shaft (4), electromagnet (8) the periphery suit
Have coil (9), is connected between the rotor body (1) and guard shield (2) by axle sleeve (10), axle sleeve (10) suit
In coil (9) periphery, guard shield (2) periphery is provided with protection mechanism (6).
2. a kind of good motor rotor of protective according to claim 1, it is characterised in that: the guard shield (2)
Mounting groove (11) corresponding with axle sleeve (10) is provided on inner sidewall.
3. a kind of good motor rotor of protective according to claim 1, it is characterised in that: output shaft (5) periphery
It is fixedly installed mounting ring (12), mounting ring (12) setting is internal in guard shield (2), the outside of the mounting ring (12)
It is provided on wall several flabellums (13), the flabellum (13) is fitted around ring (12) central axis and is uniformly distributed, outside the protection
The top and bottom end of shell (2) offer several equally distributed heat release holes (14).
4. a kind of good motor rotor of protective according to claim 1, it is characterised in that: protection mechanism (6) packet
The protective plate (15) of several arcs is included, the protective plate (15) is evenly distributed on the periphery of guard shield (2), the protective plate
(15) several equally distributed buffer springs (16) are connected between guard shield (2).
5. a kind of good motor rotor of protective according to claim 4, it is characterised in that: the protective plate (15) is separate
The end surface of guard shield (2) is covered with cushion (17).
6. a kind of good motor rotor of protective according to claim 1, it is characterised in that: the connecting cylinder (7) is internal
It offers link slot (18), the top of the connecting shaft (3) extends to link slot (18) inside, the inside of the link slot (18)
Bearing mounting groove is offered on wall, is equipped in the bearing mounting groove bearing (19), and the bearing (19) is sleeved on connecting shaft
(3) periphery, connecting shaft (3) top are fixedly installed connection ring (20), and the top of the connection ring (20) offers several
Ball mounting groove, the ball mounting groove are uniformly distributed at the center of connection ring (20), roll in the ball mounting groove
It is equipped with ball (21), the top of the ball (21) is in contact with link slot (18) inner tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090702.XU CN209046456U (en) | 2018-12-13 | 2018-12-13 | A kind of motor rotor that protective is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090702.XU CN209046456U (en) | 2018-12-13 | 2018-12-13 | A kind of motor rotor that protective is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046456U true CN209046456U (en) | 2019-06-28 |
Family
ID=67044398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090702.XU Expired - Fee Related CN209046456U (en) | 2018-12-13 | 2018-12-13 | A kind of motor rotor that protective is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046456U (en) |
-
2018
- 2018-12-13 CN CN201822090702.XU patent/CN209046456U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |