CN209462173U - Motor shaft shield - Google Patents
Motor shaft shield Download PDFInfo
- Publication number
- CN209462173U CN209462173U CN201920388947.2U CN201920388947U CN209462173U CN 209462173 U CN209462173 U CN 209462173U CN 201920388947 U CN201920388947 U CN 201920388947U CN 209462173 U CN209462173 U CN 209462173U
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- CN
- China
- Prior art keywords
- lower cover
- upper outlet
- outlet body
- motor shaft
- sleeve
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Abstract
The utility model discloses a kind of motor shaft shields, belong to motor for preventing protector for collar domain comprising the upper outlet body and lower cover of two vertical section semicirculars in shape, upper outlet body and the setting of lower cover make-up are detachably connected between the upper outlet body and lower cover；The sleeve being sheathed on motor shaft is removably connected in the upper outlet body and lower cover, the inner sidewall of sleeve is installed with the fin in the keyway being plugged on motor shaft along its axial direction, the outer peripheral surface of sleeve is circumferentially uniformly installed with multiple flabellums, radiator window is offered on upper outlet body and lower cover, the utility model has the effect of in time radiating to motor shaft, extends motor shaft service life.
Description
Technical field
The utility model relates to motor for preventing protector for collar domains, more particularly, to a kind of motor shaft shield.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.Motor is in circuit
It is to be indicated with letter M, its main function is to generate driving torque, as electrical appliance or the power source of various machinery, generator
Indicate that its main function is to be converted into electric energy using mechanical energy with letter G in circuit.
Motor is connect by output shaft, that is, motor shaft of motor with the object driven is needed, and therefore, the protection of motor shaft is made
With as important, it usually is equipped with shield in the outer sheath of motor shaft, shield can prevent extraneous object etc. from smashing motor
Axis, still, due to motor shaft high speed rotation, motor shaft can generate a large amount of heat in the course of rotation, and shield makes motor
The heat that axis generates cannot shed in time, be easily damaged so as to cause motor shaft.
Utility model content
The purpose of the utility model is to provide a kind of motor shaft shields, including radiator window is offered on cover, cover
It is inside provided with the flabellum that can speed up air circulation, can be radiated in time to motor shaft, the service life of motor shaft is extended.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of motor shaft shield, upper outlet body and lower cover including two vertical section semicirculars in shape, upper outlet body and lower cover
The setting of body make-up, is detachably connected between the upper outlet body and lower cover；It is detachably connected in the upper outlet body and lower cover
There is the sleeve being sheathed on motor shaft, the inner sidewall of sleeve is installed with convex in the keyway being plugged on motor shaft along its axial direction
The outer peripheral surface of rib, sleeve is circumferentially uniformly installed with multiple flabellums, offers radiator window on upper outlet body and lower cover.
By using above scheme, sleeve is sheathed on motor shaft, the fin of sleeve is made to be plugged in the keyway of motor shaft
It is interior, enable sleeve that motor shaft to be followed to rotate, the flabellum of sleeve outer peripheral surface follows sleeve to rotate, and the flabellum on sleeve can speed up
Upper outlet body and the intracorporal air flowing of lower cover, the heat for generating motor shaft shed through radiator window, and then can be in time to motor
Axis radiates, and extends the service life of motor shaft.
The utility model is further arranged to: the both ends of the sleeve are axially and symmetrically fixed there are two convex block along it, upper cover
The both ends of body and lower cover are symmetrically installed with connecting rod, and the L-type card slot for convex block grafting is offered in connecting rod.
Make upper outlet body and lower cover when upper outlet body and lower cover are installed on the lateral wall of sleeve by using above scheme
Connecting rod on body is connected on the outside of the convex block at sleeve both ends, is rotatablely connected fixes sleeve in upper outlet body and lower cover, on
Cover and lower cover do not influence the rotation of sleeve.
The utility model is further arranged to: four corners of the upper outlet body and lower cover offer through-hole one respectively
With through-hole two, bolt passes through through-hole one and two rear thread of through-hole is connected with nut.
By using above scheme, when upper outlet body and lower cover are fixed, make screw bolt passes upper outlet body under
Cover rear thread is connected with nut, and screw bolt and nut fixes upper outlet body and lower cover, convenient for carrying out to upper outlet body and lower cover
Disassembly and installation.
The utility model is further arranged to: the identical baffle of multi-blocked structure, adjacent gear are installed at the radiator window
The gap to shed for hot gas is formed between plate.
By using above scheme, baffle can prevent extraneous object from falling in upper outlet body and lower cover, influence electricity
The normal work of arbor, the gap between baffle can shed convenient for the hot gas of motor shaft.
The utility model is further arranged to: being provided with observation window on the upper outlet body and lower cover.
By using above scheme, observation window can be convenient for the situation in observation upper outlet body and lower cover, when breaking down
When, it can take appropriate measures in time.
The utility model is further arranged to: being provided with pre-locating mechanism between the upper outlet body and lower cover.
By using above scheme, then before upper outlet body and lower cover are screwed on screw bolt and nut, by upper outlet body and lower cover
Body make-up, pre-locating mechanism fix upper outlet body and lower cover, install screw bolt and nut convenient for staff.
The utility model is further arranged to: the pre-locating mechanism includes the fixation for being fixedly arranged on upper outlet body (or lower cover)
Box, horizontal sliding is connected with a bolt in fixed bin, and one end that bolt is located in fixed bin is fixedly connected with horizontally disposed
Spring, spring are fixedly connected in fixed bin far from one end of bolt, and a L-type plate, L are installed on lower cover (or upper outlet body)
The end of template offers the slot for bolt grafting.
Bolt by using above scheme, when by upper outlet body and lower cover to motor shaft lateral wall is buckled in, in fixed bin
It is plugged in the slot of L-type plate, upper outlet body and lower cover is pre-positioned, be installed on screw bolt and nut convenient for staff
In the through-hole one and through-hole two of upper outlet body and lower cover, upper outlet body and lower cover are fixed.
In conclusion the utility model has the following beneficial effects:
1. by being removably connected with the sleeve being sheathed on motor shaft, the inner sidewall of sleeve in upper outlet body and lower cover
It is installed with the fin in the keyway being plugged on motor shaft along its axial direction, the outer peripheral surface of sleeve is circumferentially uniformly installed with multiple fans
Radiator window is offered on leaf, upper outlet body and lower cover, sleeve can follow motor shaft to rotate, and the flabellum of sleeve outer peripheral surface follows
Sleeve rotates, and the flabellum on sleeve can speed up upper outlet body and the intracorporal air flowing of lower cover, the heat warp for generating motor shaft
Radiator window sheds, and then can radiate in time to motor shaft, extends the service life of motor shaft；
2. offering through-hole one and through-hole two respectively by four corners in upper outlet body and lower cover, bolt passes through logical
Hole one and two rear thread of through-hole are connected with nut, and screw bolt passes upper outlet body and lower cover rear thread are connected with nut, bolt
Upper outlet body and lower cover are fixed with nut, convenient for being disassembled and installed to upper outlet body and lower cover；
3. screwing on bolt by being provided with pre-locating mechanism between upper outlet body and lower cover, then by upper outlet body and lower cover
Before nut, by upper outlet body and lower cover make-up, pre-locating mechanism fixes upper outlet body and lower cover, pacifies convenient for staff
Fill screw bolt and nut.
Detailed description of the invention
Fig. 1 is the explosive view of embodiment；
Fig. 2 is the explosive view made to highlight sleeve；
Fig. 3 is the cross-sectional view of embodiment；
Fig. 4 is the explosive view of pre-locating mechanism.
In figure, 1, upper outlet body；11, through-hole one；12, radiator window；121, baffle；122, gap；13, observation window；14, it connects
Bar；141, L-type card slot；2, lower cover；21, through-hole two；3, sleeve；31, flabellum；32, fin；33, convex block；4, it is pre-positioned machine
Structure；41, fixed bin；42, bolt；43, spring；44, L-type plate；45, slot.
Specific embodiment
A kind of motor shaft shield, referring to Fig. 1 and Fig. 2, upper outlet body 1 and lower cover including two vertical section semicirculars in shape
2, upper outlet body 1 and lower cover 2 can be buckled togather, and cover at the outside of motor shaft jointly, and the four of upper outlet body 1 and lower cover 2
A corner offers the through-hole 1 and through-hole 2 21 of connection respectively, and bolt passes through through-hole 1 and 2 21 rear thread of through-hole connects
It is connected to nut, upper outlet body 1 and lower cover 2 can be fixed together.
Referring to figs. 2 and 3, radiator window 12 and two observation windows there are two being opened up on the circumferential surface of upper outlet body 1 and lower cover 2
13, observation window 13 is located at the highs and lows of upper outlet body 1 and lower cover 2, is installed with tempered glass, radiator window at observation window
12 are located at the two sides of observation window 13, multiple baffles 121 are uniformly installed on radiator window 12, between being formed between adjacent baffle 121
Motor shaft can be rotated the heat generated and shed by gap 122, gap 122.In order to radiate in time to motor shaft, upper outlet body 1
With a sleeve 3 is provided in lower cover 2, sleeve 3 is sheathed on motor shaft outer peripheral surface, and the outer peripheral surface of sleeve 3 is uniformly installed with more
A flabellum 31, the inner wall of sleeve 3 are installed with the fin 32 on the keyway that can be plugged in motor shaft along its axial direction, and the two of sleeve 3
End along its it is circumferential it is respectively symmetrically fixed there are two convex blocks 33, the both ends of 2 inner wall of upper outlet body 1 and lower cover are installed with structure phase respectively
Same connecting rod 14, the end of connecting rod 14 offer L-type card slot 141, and L-type card slot 141 can be connected on convex block 33, logical
It crosses screw bolt and nut upper outlet body 1 and lower cover 2 is fixed, blower and upper outlet body 1 and lower cover 2 can be made to be rotatablely connected, flabellum
31 follow motor shaft to rotate, and flabellum 31 can speed up the axial air circulation of motor, and then can radiate to motor shaft.
Referring to Fig. 1 and Fig. 4, before fixing upper outlet body 1 and lower cover 2 by screw bolt and nut, upper outlet body 1 and lower cover
Pre-locating mechanism 4 is provided between body 2.Pre-locating mechanism 4 include be fixedly arranged on upper outlet body 1(or lower cover 2) fixed bin 41, Gu
Determine horizontal sliding in box 41 and be connected with a bolt 42, one end that bolt 42 is located in fixed bin 41 is fixedly connected with horizontally disposed
Spring 43, spring 43 is fixedly connected in fixed bin 41 far from one end of bolt 42, lower cover 2(or upper outlet body 1) on it is fixed
There is a L-type plate 44, the end of L-type plate 44 offers the slot 45 for 42 grafting of bolt.By 2 make-up of upper outlet body 1 and lower cover
When motor shaft lateral wall, the bolt 42 in fixed bin 41 is plugged in the slot 45 of L-type plate 44, to upper outlet body 1 and lower cover 2
It is pre-positioned, screw bolt and nut is installed on to the through-hole 1 and through-hole 2 21 of upper outlet body 1 and lower cover 2 convenient for staff
It is interior, upper outlet body 1 and lower cover 2 is fixed.
It uses principle: when upper outlet body 1 and lower cover 2 are installed on motor shaft, first sleeve 3 being sheathed on motor shaft,
It is plugged in the fin 32 of 3 inner sidewall of sleeve in the keyway of motor shaft, then by upper outlet body 1 and lower cover 2 to being buckled in sleeve 3
Lateral wall is connected in the L-type card slot 141 of the connecting rod 14 of upper outlet body 1 outside the convex block 33 of sleeve 3, makes upper outlet body 1 and lower cover
Slot 45 on 2 is plugged in the L-type slot 45 on lower cover 2 and upper outlet body 1, first connects upper outlet body 1 and lower cover 2, then
It is by screw bolt and nut that upper outlet body 1 and lower cover 2 is fixed.Sleeve 3 follows motor shaft to rotate, and flabellum 31 can accelerate shield
Interior air flowing, the heat for generating motor shaft rotation sheds through radiator window 12, convenient for radiating to motor shaft.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (7)
1. a kind of motor shaft shield, upper outlet body (1) and lower cover (2) including two vertical section semicirculars in shape, upper outlet body (1)
It is arranged with lower cover (2) make-up, it is characterised in that:
It is to be detachably connected between the upper outlet body (1) and lower cover (2)；
Be removably connected with the sleeve (3) being sheathed on motor shaft in the upper outlet body (1) and lower cover (2), sleeve (3) it is interior
Side wall is installed with the fin (32) in the keyway being plugged on motor shaft along its axial direction, and the outer peripheral surface of sleeve (3) is circumferential uniformly solid
Equipped with multiple flabellums (31), radiator window (12) are offered on upper outlet body (1) and lower cover (2).
2. motor shaft shield according to claim 1, it is characterised in that: the both ends of the sleeve (3) are axial right along it
Claim fixed there are two convex block (33), the both ends of upper outlet body (1) and lower cover (2) are symmetrically installed with connecting rod (14), connecting rod
(14) the L-type card slot (141) for convex block (33) grafting is offered on.
3. motor shaft shield according to claim 1, it is characterised in that: the four of the upper outlet body (1) and lower cover (2)
A corner offers through-hole one (11) and through-hole two (21) respectively, and bolt passes through through-hole one (11) and through-hole two (21) rear thread
It is connected with nut.
4. motor shaft shield according to claim 1, it is characterised in that: be installed with muti-piece knot at the radiator window (12)
The identical baffle of structure (121) forms the gap (122) to shed for hot gas between adjacent baffle (121).
5. motor shaft shield according to claim 1, it is characterised in that: set on the upper outlet body (1) and lower cover (2)
It is equipped with observation window (13).
6. motor shaft shield according to claim 1, it is characterised in that: between the upper outlet body (1) and lower cover (2)
It is provided with pre-locating mechanism (4).
7. motor shaft shield according to claim 6, it is characterised in that: the pre-locating mechanism (4) includes being fixedly arranged on
The fixed bin (41) of upper outlet body (1) or lower cover (2), fixed bin (41) interior horizontal sliding are connected with a bolt (42), bolt
(42) one end being located in fixed bin (41) is fixedly connected with horizontally disposed spring (43), and spring (43) is far from bolt (42)
One end is fixedly connected in fixed bin (41), and a L-type plate (44), L-type plate are installed on lower cover (2) or upper outlet body (1)
(44) end offers the slot (45) for bolt (42) grafting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388947.2U CN209462173U (en) | 2019-03-25 | 2019-03-25 | Motor shaft shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388947.2U CN209462173U (en) | 2019-03-25 | 2019-03-25 | Motor shaft shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462173U true CN209462173U (en) | 2019-10-01 |
Family
ID=68047427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920388947.2U Active CN209462173U (en) | 2019-03-25 | 2019-03-25 | Motor shaft shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910475A (en) * | 2021-10-13 | 2022-01-11 | 宁晋松宫电子材料有限公司 | Flow guiding device |
-
2019
- 2019-03-25 CN CN201920388947.2U patent/CN209462173U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113910475A (en) * | 2021-10-13 | 2022-01-11 | 宁晋松宫电子材料有限公司 | Flow guiding device |
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