CN208738952U - A kind of motor end cover sealing device - Google Patents
A kind of motor end cover sealing device Download PDFInfo
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- CN208738952U CN208738952U CN201820873628.6U CN201820873628U CN208738952U CN 208738952 U CN208738952 U CN 208738952U CN 201820873628 U CN201820873628 U CN 201820873628U CN 208738952 U CN208738952 U CN 208738952U
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- motor
- rotation axis
- end cap
- electric motor
- dug
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Abstract
The utility model discloses a kind of motor end cover sealing devices, belong to technical field of motors, a kind of motor end cover sealing device, including electric motor end cap, the downside of electric motor end cap is equipped with motor housing, the upper end of motor housing, which is dug, the first internal thread groove, the upper end of electric motor end cap, which is dug, threaded hole, damping fastening screw is threaded between threaded hole and the first internal thread groove, the first seal washer and the second seal washer are cased on damping fastening screw, the upper end of motor housing is fixedly connected with sealant, the interior of motor housing is equipped with motor, the output end of motor is connected with rotation axis, the upper end of electric motor end cap, which is dug, the second through-hole, bearing is connected in second through-hole, the outer ring of bearing and the second via clearance cooperate, the inner ring and rotation axis of bearing are interference fitted, the upper end of electric motor end cap, which is dug, annular internal thread groove, it is cased in rotation axis External screw thread axle sleeve is cased with spiral labyrinth washer in rotation axis, and leakproofness is preferable, makes the seal degree of motor more preferably.
Description
Technical field
The utility model relates to technical field of motors, more specifically to a kind of motor end cover sealing device.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction, its main function
It is to be converted into electric energy using mechanical energy, generates driving torque, it is most common as electrical appliance or the power source of various machinery
It is to be generated electricity using the pushing generators such as thermal energy, water energy rotor, with reaching its maturity for wind generating technology, wind-powered electricity generation also tromps
Into our life, working power type is divided: can be divided into direct current generator and alternating current generator, dc motor is by direct current work
Make voltage-operated motor, is widely used in radio cassette player, video recorder, video disc player, electric shaver, hair dryer, electronic watch, object for appreciation
Tool etc., the sealing structure of motor determines the sealing state of entire motor, and good sealing structure can guarantee the dust-proof of motor
Explosion-proof performance, some special operation conditions have tightened up requirement to the seal degree of motor.
Existing electric motor end cap leakproofness is poor, and then impacts to the seal degree of motor.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of sealings of electric motor end cap to fill
It sets, its leakproofness is preferable, makes the seal degree of motor more preferably.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of motor end cover sealing device, including electric motor end cap, the downside of the electric motor end cap is equipped with motor housing, described
The left and right ends of motor housing, which are dug, sliding slot, opens up jagged on the sliding slot, and the electric motor end cap is slidably connected to cunning
The slot bottom end of slot, the upper end of the motor housing, which is dug, the first internal thread groove, and the upper end of the electric motor end cap, which is dug, screw thread
Hole is threaded with damping fastening screw, is cased on the damping fastening screw between the threaded hole and the first internal thread groove
First seal washer and the second seal washer, first seal washer and the second seal washer are located under electric motor end cap
Side and upside, the upper end of the motor housing are fixedly connected with sealant, and the upper end of the sealant, which is dug, first through hole, institute
It states the interior of motor housing and is equipped with motor, the output end of the motor is connected with rotation axis, and the upper end of the electric motor end cap, which is dug, to be had
Second through-hole, the rotation axis run through the second through-hole, are connected with bearing, the outer ring of the bearing and second in second through-hole
Via clearance cooperation, the inner ring and rotation axis of the bearing are interference fitted, and the upper end of the electric motor end cap, which is dug, spiral shell in annular
Groove is cased with external screw thread axle sleeve, the inner ring and rotation axis clearance fit of the external screw thread axle sleeve, the outer spiral shell in the rotation axis
Line sleeve thread is connected in annular internal thread groove, and spiral labyrinth washer, spiral labyrinth washer are cased in the rotation axis
Inner ring and rotation axis clearance fit, leakproofness is preferable, makes the seal degree of motor more preferably.
Further, the upper end of the motor housing, which is dug, card slot, and the slot bottom end of the card slot is fixedly connected with rubber
Pedestal, the rubber base plate are fixedly connected with motor, and fixation is stronger, and damping effect is more preferably.
Further, digging on the motor housing has multiple heat dissipation crafters, and thermal diffusivity is more preferable.
Further, the surface of the motor is coated with heat conductive silica gel, and when motor work, heat-conducting effect is more preferable.
Further, the surface of the motor housing is coated with black chrome coating, and endothermic effect is more preferably.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme leakproofness is preferable, makes the seal degree of motor more preferably.
(2) upper end of motor housing, which is dug, a card slot, and the slot bottom end of card slot is fixedly connected with rubber base plate, rubber base plate with
Motor is fixedly connected, and fixation is stronger, and damping effect is more preferably.
(3) digging on motor housing has multiple heat dissipation crafters, and thermal diffusivity is more preferable.
(4) surface of motor is coated with heat conductive silica gel, and when motor work, heat-conducting effect is more preferable.
(5) surface of motor housing is coated with black chrome coating, and endothermic effect is more preferably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram in Fig. 1 at A.
Figure label explanation:
It is 1 electric motor end cap, 2 motor housings, 3 sliding slots, 4 first internal thread grooves, 5 threaded holes, 6 damping fastening screws, 7 first close
Seal washer, 8 second seal washers, 9 sealants, 10 card slots, 11 rubber base plates, 12 motors, 13 rotation axis, 14 second through-holes, 15
Bearing, 16 annular internal thread grooves, 17 external screw thread axle sleeves, 18 spiral labyrinth washers, 19 heat dissipation crafters.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model；The technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe；Obviously；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；It fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
The downside of a kind of motor end cover sealing device referring to FIG. 1-2, including electric motor end cap 1, electric motor end cap 1 is equipped with electricity
Machine shell 2, the left and right ends of motor housing 2, which are dug, sliding slot 3, opens up jagged on sliding slot 3, and electric motor end cap 1 is slidably connected
In the slot bottom end of sliding slot 3, the surface of motor housing 2 is coated with black chrome coating, and endothermic effect more preferably, dig by the upper end of motor housing 2
There is the first internal thread groove 4, the upper end of electric motor end cap 1, which is dug, threaded hole 5, and screw thread connects between threaded hole 5 and the first internal thread groove 4
It is connected to damping fastening screw 6, the first seal washer 7 and the second seal washer 8, the first gasket are cased on damping fastening screw 6
Circle 7 and the second seal washer 8 are located at the downside and upside of electric motor end cap 1, and the upper end of motor housing 2 is fixedly connected with sealing
Glue 9, the upper end of sealant 9, which is dug, first through hole, and the interior of motor housing 2 is equipped with motor 12, and the upper end of motor housing 2, which is dug, to be had
Card slot 10, the slot bottom end of card slot 10 are fixedly connected with rubber base plate 11, and rubber base plate 11 is fixedly connected with motor 12, fix more
Securely, more preferably, dig on motor housing 2 has multiple heat dissipation crafters 19 to damping effect, and thermal diffusivity is more preferable, and the surface of motor 12 applies
There is heat conductive silica gel, when motor 12 works, heat-conducting effect is more preferable, and the output end of motor 12 is connected with rotation axis 13, electric motor end cap 1
Upper end dig and have the second through-hole 14, rotation axis 13 runs through the second through-hole 14, is connected with bearing 15, bearing 15 in the second through-hole 14
Outer ring and 14 clearance fit of the second through-hole, the inner ring of bearing 15 and rotation axis 13 be interference fitted, the upper end of electric motor end cap 1 is dug
There is annular internal thread groove 16, external screw thread axle sleeve 17, the inner ring of external screw thread axle sleeve 17 and 13 gap of rotation axis are cased in rotation axis 13
Cooperation, external screw thread axle sleeve 17 are threadedly connected in annular internal thread groove 16, and spiral labyrinth washer 18, spiral are cased in rotation axis 13
The inner ring and 13 clearance fit of rotation axis of labyrinth washer 18.
Electric motor end cap 1 is slidably connected in sliding slot 3, the first seal washer 7 is made to be in contact with sealant 9, sealant 9 has
There is good viscosity, bond the first seal washer 7 with sealant 9, increase leakproofness, stubborn damping fastening screw 6, is twisted clockwise
To most tight, since the effect of the first seal washer 7 and the second seal washer 8 makes electricity so that damping fastening screw 6 is not easy to loosen
The more fastening that generator terminal lid 1 is connect with motor housing 2, thus increase the seal degree of motor, while damping effect is good, outer spiral shell
The not only effective protection rotation axis 13 of line axle sleeve 17, while but also the leakproofness of electric motor end cap 1 more preferably, spiral labyrinth washer 18 into
One step increases seal degree, and leakproofness is preferable, makes the seal degree of motor more preferably.
It is described above；The only preferable specific embodiment of the utility model；But the protection scope of the utility model is not
It is confined to this；Anyone skilled in the art is within the technical scope disclosed by the utility model；It is practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change；It should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of motor end cover sealing device, including electric motor end cap (1), it is characterised in that: set on the downside of the electric motor end cap (1)
Have motor housing (2), digging on the left and right sides wall of the motor housing (2) outside has sliding slot (3), opens on the sliding slot (3)
Equipped with notch, the electric motor end cap (1) is slidably connected to sliding slot (3) slot bottom end, and the upper end of the motor housing (2), which is dug, the
One internal thread groove (4), the upper end of the electric motor end cap (1), which is dug, threaded hole corresponding with the first internal thread groove (4) position
(5), it is threaded with damping fastening screw (6) between the threaded hole (5) and the first internal thread groove (4), the damping fastening
The first seal washer (7) and the second seal washer (8), first seal washer (7) and the second gasket are cased on screw (6)
Circle (8) is located at the downside and upside of electric motor end cap (1), and the upper end of the motor housing (2) is fixedly connected with sealant
(9), the upper end of the sealant (9), which is dug, first through hole, and the interior of the motor housing (2) is equipped with motor (12), the electricity
The output end of machine (12) is connected with rotation axis (13), and the upper end of the electric motor end cap (1), which is dug, to be had the second through-hole (14), and described turn
Moving axis (13) runs through the second through-hole (14), is connected with bearing (15) in second through-hole (14), the outer ring of the bearing (15)
With the second through-hole (14) clearance fit, the inner ring of the bearing (15) and rotation axis (13) are interference fitted, the electric motor end cap (1)
Upper end dig have annular internal thread groove (16), be cased with external screw thread axle sleeve (17) on the rotation axis (13), the external screw thread axis
The inner ring and rotation axis (13) clearance fit of (17) are covered, the external screw thread axle sleeve (17) is threadedly connected to annular internal thread groove (16)
It is interior, spiral labyrinth washer (18), the inner ring and rotation axis of spiral labyrinth washer (18) are cased on the rotation axis (13)
(13) clearance fit.
2. a kind of motor end cover sealing device according to claim 1, it is characterised in that: the motor housing (2) it is upper
End, which is dug, to be had card slot (10), and the slot bottom end of the card slot (10) is fixedly connected with rubber base plate (11), the rubber base plate (11)
It is fixedly connected with motor (12).
3. a kind of motor end cover sealing device according to claim 1, it is characterised in that: opened on the motor housing (2)
It is carved with multiple heat dissipation crafters (19).
4. a kind of motor end cover sealing device according to claim 1, it is characterised in that: the surface of the motor (12) applies
There is heat conductive silica gel.
5. a kind of motor end cover sealing device according to claim 1, it is characterised in that: the table of the motor housing (2)
Face is coated with black chrome coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873628.6U CN208738952U (en) | 2018-06-07 | 2018-06-07 | A kind of motor end cover sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873628.6U CN208738952U (en) | 2018-06-07 | 2018-06-07 | A kind of motor end cover sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208738952U true CN208738952U (en) | 2019-04-12 |
Family
ID=66025386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820873628.6U Active CN208738952U (en) | 2018-06-07 | 2018-06-07 | A kind of motor end cover sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208738952U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165815A (en) * | 2019-05-21 | 2019-08-23 | 卧龙电气驱动集团股份有限公司 | A kind of shaft vibrating motor sealing structure of shaft end |
| CN110768449A (en) * | 2019-11-08 | 2020-02-07 | 江苏科技大学 | Motor end cover sealing and damping mounting structure |
| CN111181293A (en) * | 2020-02-19 | 2020-05-19 | 深圳市鑫声电机有限公司 | Special micro motor with fixing mechanism |
| CN116249849A (en) * | 2020-09-14 | 2023-06-09 | Abb瑞士股份有限公司 | Sealing structure for protecting robot motor |
-
2018
- 2018-06-07 CN CN201820873628.6U patent/CN208738952U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165815A (en) * | 2019-05-21 | 2019-08-23 | 卧龙电气驱动集团股份有限公司 | A kind of shaft vibrating motor sealing structure of shaft end |
| CN110768449A (en) * | 2019-11-08 | 2020-02-07 | 江苏科技大学 | Motor end cover sealing and damping mounting structure |
| CN111181293A (en) * | 2020-02-19 | 2020-05-19 | 深圳市鑫声电机有限公司 | Special micro motor with fixing mechanism |
| CN116249849A (en) * | 2020-09-14 | 2023-06-09 | Abb瑞士股份有限公司 | Sealing structure for protecting robot motor |
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