CN208754106U - Waterproof motor end cover, waterproof end cover assembly and motor - Google Patents
Waterproof motor end cover, waterproof end cover assembly and motor Download PDFInfo
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- CN208754106U CN208754106U CN201821480604.0U CN201821480604U CN208754106U CN 208754106 U CN208754106 U CN 208754106U CN 201821480604 U CN201821480604 U CN 201821480604U CN 208754106 U CN208754106 U CN 208754106U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 130
- 238000010276 construction Methods 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000005060 rubber Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 19
- 230000000903 blocking effect Effects 0.000 description 14
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000002209 hydrophobic effect Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
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Abstract
The utility model provides a waterproof motor end cover, waterproof end cover subassembly and motor, the waterproof motor end cover includes: an end cap body (11); the waterproof structure comprises more than two waterproof bosses, wherein the waterproof bosses are arranged at one axial end face of the end cover body (11), the axial end face is an end face which is opposite to the inner cavity of the motor, the waterproof bosses extend towards the direction away from the end cover body (11), and a waterproof groove (12) capable of being waterproof is formed between the waterproof bosses. Through the utility model discloses inside preventing effectively that water from getting into the motor from the axial outside and the radial outside of end cover, replaced the buckler that original motor end cover side set up, avoided the buckler to drop and the phenomenon such as leaking that causes prevents to appear motor potential safety hazard, the universalization degree is high, waterproof performance is good, and waterproof stability is high, makes the motor use in the environment more abominable.
Description
Technical field
The utility model belongs to technical field of motors, and in particular to a kind of waterproof motor end cover, waterproof end cover component and electricity
Machine.
Background technique
The waterproof type of the axle stretch end of traditional air conditioner motor is that waterproof is carried out by way of waterproof cover+water proof ring at present
, this waterproof type uses extensively, but this waterproof type process is more complicated, needs to be pressed into waterproof again after first putting waterproof apron well
Cover, and waterproof cover must be fastened on end cap periphery, once falling off, waterproof effect is then had a greatly reduced quality, and since waterproof cover is plastics
Structure, when motor temperature rise is higher, long time running is easy that waterproof cover is made to deform, waterproof cover deformation after be easy to fall off or
Waterproof effect weakens, permanent previous, and motor waterproof performance is then worse and worse.
It falls off since idle call motor in the prior art is easy to happen waterproof cover using waterproof cover structure and leads to end cap
Water inlet, motor security performance reduce, and are not suitable for the technical problems such as the higher place of temperature rise, motor use scope be narrow, therefore
The utility model researching and designing goes out a kind of waterproof motor end cover, waterproof end cover component and motor.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome idle call motor in the prior art using waterproof
Cover structure is easy to happen waterproof cover and falls off and end cap is caused to be intake, the defect that motor security performance reduces, to provide a kind of anti-
Hydroelectric machine end cap, waterproof end cover component and motor.
The utility model provides a kind of waterproof motor end cover comprising:
End cap ontology；
More than two waterproof boss, axial one end end face of the end cap ontology is arranged in the waterproof boss, described
Axial one end end face is the end face opposite with the inner cavity of motor, and the waterproof boss is away from the direction of the end cap ontology
Extend, so that forming the capillary groove for capableing of waterproof between more than two waterproof boss.
Preferably,
The waterproof boss includes outer ring waterproof boss and inner ring waterproof boss, and the outer ring waterproof boss is positioned at described
The radial outside of inner ring waterproof boss.
Preferably,
The axial extension of the outer ring waterproof boss is longer than the inner ring waterproof boss.
Preferably,
The capillary groove is annulus column construction, three-dimensional globoidal structure or flared structure.
Preferably,
In the section that the sagittal plane of the axis by the end cap is cut:
When the capillary groove is annulus column construction, the inner wall of the outer ring waterproof boss is parallel with the axis
The straight line of extension, the inner ring waterproof boss outside wall surface be the straight line extended in parallel with the axis；
When the capillary groove is three-dimensional globoidal structure, the inner wall of the outer ring waterproof boss is camber line, the inner ring
The outside wall surface of waterproof boss is camber line；
When the capillary groove is flared structure, the inner wall of the outer ring waterproof boss is with the axis into angle
Oblique line, the inner ring waterproof boss outside wall surface be also oblique line with the axis at angle, and the flared structure is
The flaring structure extended out towards one end far from the end cap ontology.
Preferably,
Being also provided in the inner wall of the outer ring waterproof boss can be by drain tank derived from the water in capillary groove.
The utility model also provides a kind of waterproof end cover component comprising preceding described in any item waterproof motor end covers, also
Including water proof ring, the water proof ring is arranged in the capillary groove.
Preferably,
When the waterproof boss includes outer ring waterproof boss and inner ring waterproof boss, the water proof ring is located at the outer ring
The radially inner side of waterproof boss and the axial direction for being located at the inner ring waterproof boss deviate from the side of the end cap ontology.
Preferably,
Radial distance, the waterproof are spaced between the radial outside of the water proof ring and the inner wall of the outer ring waterproof boss
Axial distance is spaced between circle and the axle stretch end face of the inner ring waterproof boss.
Preferably,
The water proof ring is cirque structure or the water proof ring is semiglobe or the water proof ring is loudspeaker
Shape structure.
Preferably,
In the section that the sagittal plane of the axis by the end cap is cut:
When the water proof ring is cirque structure, the periphery wall of the water proof ring is straight to extend in parallel with the axis
Line, the water proof ring internal perisporium be also the straight line extended in parallel with the axis；
When the water proof ring is semiglobe, including being located at the first end face of axial one end and being located at the axial other end
Second end face, and the outer diameter of the second end face is greater than the outer diameter of the first end face, and the second end face is relative to institute
First end face is stated to be arranged close to the inner ring waterproof boss.
When the water proof ring is flared structure, including being located at the first end face of axial one end and being located at the axial other end
Second end face, and the aperture of the second end face is greater than the outer diameter of the first end face, and the second end face is relative to institute
First end face is stated to be arranged close to the inner ring waterproof boss.
Preferably,
The flared structure is truncated cone-shaped structure.
Preferably,
The manufacture material of the water proof ring is at least one of rubber and plastics.
The utility model also provides a kind of motor comprising preceding described in any item waterproof end cover components.
A kind of waterproof motor end cover, waterproof end cover component and motor provided by the utility model have the following beneficial effects:
1. more than two waterproofs are arranged by the axial end face away from motor cavity in end cap ontology in the utility model
Boss, can be formed between waterproof boss prevents water from entering the capillary groove inside motor by end cap, to be effectively prevented
Water enters inside motor from the axially external and radial outside of end cap, and the anti-of two layers or more of radial direction is preferably carried out to water
Shield effectively substitutes for the waterproof cover of original electric motor end cap side setting, effectively avoid waterproof cover fall off and caused by leak etc.
Phenomenon prevents motor security risk, and generalization degree is high, waterproof performance is good, and anti-water stability is high, enables motor more
The middle use of rugged environment；
2. the utility model also passes through setting water proof ring, work with the waterproof boss one being arranged on end cap, waterproof end cover+
Water proof ring is combined waterproof type, this waterproof type has three ladder waterproof types, and the peripheral waterproof of waterproof end cover first is convex
Platform carries out radial water blocking as the first ladder waterproof, followed by water proof ring carries out axial water blocking, prevents axial moisture from entering, most
It is that the water that waterproof end cover inner ring waterproof boss is kept out into capillary groove enters motor afterwards；
3. New-type electric machine axle stretch end waterproof type involved in the utility model is to combine shape by waterproof end cover+water proof ring
Formula carries out waterproof, and waterproof performance effect is good, and waterproof construction is simple, and universal performance is high, and waterproof construction is stablized, long service life.
Detailed description of the invention
Fig. 1 is the inner section structural schematic diagram that waterproof cover structure is used in conventional motors；
Fig. 2 is the motor inner section structural schematic diagram of the combination waterproof of the utility model；
Fig. 3 is the partial enlargement structural representation of part A in Fig. 2；
Fig. 4 is the schematic perspective view (capillary groove of second of structure type of the waterproof motor end cover of the utility model
For cylinder)；
Fig. 5 is the schematic perspective view (capillary groove of second of structure type of the waterproof motor end cover of the utility model
For hemispherical)；
Fig. 6 is the schematic perspective view (capillary groove of the third structure type of the waterproof motor end cover of the utility model
For hemispherical+drain tank).
Appended drawing reference indicates in figure are as follows:
1, end cap；11, end cap ontology；12, capillary groove；13, outer ring waterproof boss；14, inner ring waterproof boss；15, hydrophobic
Slot；2, water proof ring；3, casing；4, shaft；5, rotor；6, stator；7, rear end cap.
Specific embodiment
As shown in figures 1 to 6, the utility model provides a kind of waterproof motor end cover comprising:
End cap ontology 11；
Axial one end end face of the end cap ontology 11, institute is arranged in more than two waterproof boss, the waterproof boss
Stating axial one end end face is the end face opposite with the inner cavity of motor, and the waterproof boss is away from the end cap ontology 11
Direction extends, so that forming the capillary groove 12 for capableing of waterproof between more than two waterproof boss.
The utility model is convex by the more than two waterproofs of axial end face setting away from motor cavity in end cap ontology
Platform, can be formed between waterproof boss prevents water from entering the capillary groove inside motor by end cap, to be effectively prevented water
Enter inside motor from the axially external and radial outside of end cap, the anti-of two layers or more of radial direction is preferably carried out to water
Shield effectively substitutes for the waterproof cover of original electric motor end cap side setting, effectively avoid waterproof cover fall off and caused by leak etc.
Phenomenon prevents motor security risk, and generalization degree is high, waterproof performance is good, and anti-water stability is high, enables motor more
The middle use of rugged environment.
Conventional waterproof mode is that waterproof cover+water proof ring+end cap+shaft carries out waterproof, and waterproof cover is individually fixed on end cap,
Water proof ring is individually fixed on the two combination on axis and is combined waterproof, is detailed in Fig. 1.And the invention be comparable to water proof ring+end cap+
Shaft carries out waterproof, has lacked a waterproof cover, it is mainly exactly the effect of water blocking and sluicing that conventional motors, which use waterproof cover, this is practical
The improvement that the novel function by existing waterproof cover directly passes through end cap reaches this function, directly cancellation waterproof cover, directly matches
It closes water proof ring and carries out waterproof, prevent waterproof cover from falling off and do not have the effect of waterproof, improve the security performance of waterproof.
The utility model includes the structure compositions such as waterproof end cover, casing, stator, rotor, water proof ring.
Waterproof end cover has a specially designed capillary groove in axle stretch end, and capillary groove includes that outer ring waterproof boss, inner ring waterproof are convex
The composition such as platform, drain tank.
Waterproof end cover capillary groove can be there are many shape；Hemispherical, cylinder, the concaves such as tubaeform belong to the present invention
Range.
Water proof ring can be the various shapes such as flattened round, hemispherical, tubaeform；Material can be multiple material: rubber
The materials such as class, Plastic are made, and water proof ring is fixed on armature spindle and encloses at boss close in waterproof end cover.
Waterproof type is that waterproof end cover+water proof ring is combined waterproof type, this waterproof type has three ladder waterproof sides
Formula, the first peripheral waterproof boss of waterproof end cover carry out radial water blocking as the first ladder waterproof, followed by water proof ring carries out axis
To water blocking, prevent axial moisture from entering, be finally waterproof end cover inner ring waterproof boss kept out water into capillary groove into
Enter motor.
This novel waterproof motor, can be in waterproof end cover in order to preferably carry out the water droplet dredging outflow into capillary groove
The newly-increased drain tank of capillary groove or peripheral waterproof boss bottom increase through-hole mode carry out hydrophobic.
New-type electric machine axle stretch end waterproof type involved in the invention is carried out by waterproof end cover+water proof ring combining form
Waterproof, waterproof performance effect is good, and waterproof construction is simple, and universal performance is high, and waterproof construction is stablized, long service life.
Preferably,
The waterproof boss includes outer ring waterproof boss 13 and inner ring waterproof boss 14, and described outer ring waterproof boss 13
In the radial outside of the inner ring waterproof boss 14.This is the preferred specific constructive form of the waterproof boss of the utility model, is led to
It crosses outer ring waterproof boss and is capable of forming the first ladder waterproof radially, be capable of forming radially by inner ring waterproof boss
The second ladder waterproof in direction, effectively prevents water and is externally entering cover internal.
Preferably,
The axial extension of the outer ring waterproof boss 13 is longer than the inner ring waterproof boss 14.Pass through longer outer ring
Waterproof boss can the water to its radial outside effectively stopped, water is effectively blocked in outside the waterproof boss of outer ring,
Prevent water from entering at embedded waterproof boss, such structure type effectively further improves waterproof action and waterproof effect
Fruit enhances the sealing performance of end cap.
Preferably,
The capillary groove 12 is annulus column construction, three-dimensional globoidal structure or flared structure.This is the utility model
The preferred constructive form of capillary groove, referring to fig. 4, three-dimensional globoidal structure (hemispherical), being capable of shape referring to Fig. 5 for annulus column construction
At the effect of waterproof.It can also effectively will be close at end cap ontology preferably as three-dimensional globoidal structure or flared structure
Waterproof conduit of the water between outer ring waterproof boss and inner ring waterproof boss radially outside and it is axially external be discharged, also
With the function of water guide draining, waterproof performance is improved.
The part that the outer ring waterproof boss 13 and the inner ring waterproof boss 14 pass through the end face of the end cap ontology 11
Connect, and the end face part is formed as the slot bottom of the capillary groove 12
Preferably,
In the section that the sagittal plane of the axis by the end cap 1 is cut:
When the capillary groove 12 is annulus column construction, the inner wall of the outer ring waterproof boss 13 is and the axis
The outside wall surface of the straight line, the inner ring waterproof boss 14 that extend in parallel is the straight line extended in parallel with the axis；
When the capillary groove 12 is three-dimensional globoidal structure, the inner wall of the outer ring waterproof boss 13 is camber line, described
The outside wall surface of inner ring waterproof boss 14 is camber line；
When the capillary groove 12 is flared structure, the inner wall of the outer ring waterproof boss 13 be with the axis at
The oblique line of angle, the inner ring waterproof boss 14 outside wall surface be also oblique line with the axis at angle, and it is described tubaeform
Structure is the flaring structure extended out towards one end far from the end cap ontology 11.
This is the specific of the annulus column construction of the capillary groove of the utility model, three-dimensional globoidal structure and flared structure
Preferred constructive form can be effectively sealed protection to water, and capillary groove is that globoidal structure and flared structure can also
Water guide and hydrophobic effect are formed, waterproof effect is improved.
Preferably,
Being also provided in the inner wall of the outer ring waterproof boss 13 can be by drain tank derived from the water in capillary groove 12
15.Effectively further the water entered in capillary groove can be exported by drain tank, water is further prevented to enter motor
Sealing performance and waterproof performance are improved in inside.
The utility model also provides a kind of waterproof end cover component comprising preceding described in any item waterproof motor end covers, also
Including water proof ring 2, the water proof ring 2 is arranged in the capillary groove 12.The utility model by the basis of capillary groove again
Water proof ring is set, so that waterproof type is that waterproof end cover+water proof ring is combined waterproof type, this waterproof type has three ladders
Waterproof type, the first peripheral waterproof boss of waterproof end cover carry out radial water blocking as the first ladder waterproof, followed by water proof ring
Axial water blocking is carried out, prevents axial moisture from entering, is finally that waterproof end cover inner ring waterproof boss is kept out into capillary groove
Water enter motor, effectively further improve waterproof effect and sealing performance.Novel electric arbor involved in the invention is stretched
End waterproof type is to carry out waterproof by waterproof end cover+water proof ring combining form, and waterproof performance effect is good, waterproof construction letter
Single, universal performance is high, and waterproof construction is stablized, long service life.
Conventional waterproof mode is that waterproof cover+water proof ring+end cap+shaft carries out waterproof, and waterproof cover is individually fixed on end cap,
Water proof ring is individually fixed on the two combination on axis and is combined waterproof, is detailed in Fig. 1.And the invention be comparable to water proof ring+end cap+
Shaft carries out waterproof, has lacked a waterproof cover, it is mainly exactly the effect of water blocking and sluicing that conventional motors, which use waterproof cover, this is practical
The improvement that the novel function by existing waterproof cover directly passes through end cap reaches this function, directly cancellation waterproof cover, directly matches
It closes water proof ring and carries out waterproof, prevent waterproof cover from falling off and do not have the effect of waterproof, improve the security performance of waterproof.
Preferably,
When the waterproof boss includes outer ring waterproof boss 13 and inner ring waterproof boss 14, the water proof ring 2 is located at institute
It states the radially inner side of outer ring waterproof boss 13 and is located at the axial direction of the inner ring waterproof boss 14 away from the end cap ontology 11
Side.This is that water proof ring of the invention is preferably provided with position, is disposed at outer ring waterproof boss radially inner side, passes through waterproof
Enclose axial water blocking, play radial water blocking by outer ring waterproof boss, water proof ring prevented together with the waterproof boss of outer ring water into
Enter inside motor, but need to be spaced certain interval therebetween, this is because water proof ring be arranged in it is in shaft, with turn
The rotation of axis and rotate, outer ring waterproof boss be arranged in it is on end cap, be motionless, therefore water proof ring and outer ring waterproof boss
Between be relative motion, therefore in order to guarantee not collide or rub therebetween, it is therefore desirable to design between above-mentioned radial direction
Gap；Similarly, axial water blocking played by water proof ring, play water blocking radially further by inner ring waterproof boss, water proof ring with
Inner ring waterproof boss prevents water from entering inside motor together, but needs to be spaced certain interval therebetween, this is because waterproof
Circle be arranged in it is in shaft, rotated with the rotation of shaft, inner ring waterproof boss be arranged in it is on end cap, be motionless
, therefore be relative motion between water proof ring and inner ring waterproof boss, therefore in order to guarantee not collide therebetween or
Friction, it is therefore desirable to design above-mentioned axial gap.
Preferably,
It is spaced radial distance between the radial outside of the water proof ring 2 and the inner wall of the outer ring waterproof boss 13, it is described
Axle stretch end face (i.e. left end end face or the axis away from end cap ontology in Fig. 2-3 of water proof ring 2 and the inner ring waterproof boss 14
To end face) between be spaced axial distance.Can effectively ensure that in this way do not collide between water proof ring and outer ring waterproof boss or
Friction, guarantees relative motion between the two；Similarly, it can effectively ensure that and do not occur between water proof ring and inner ring waterproof boss
Collision or friction, guarantee relative motion between the two.
Preferably,
The water proof ring 2 is cirque structure or the water proof ring 2 is semiglobe (hemispherical) or described anti-
Hydrosphere 2 is flared structure (tubaeform).Water proof ring can be the various shapes such as flattened round, hemispherical, tubaeform；Material can
To be made of multiple material: the materials such as rubber, Plastic, water proof ring are fixed on armature spindle and enclose boss close in waterproof end cover
Place.
This is the preferred constructive form of the capillary groove of the utility model, is capable of forming the effect of waterproof.Preferably as
Three-dimensional globoidal structure or flared structure can also effectively extend towards inner ring waterproof boss direction and then further decrease the two
Gap improve sealing performance to improve waterproof effect.
Preferably,
In the section that the sagittal plane of the axis by the end cap 1 is cut:
When the water proof ring 2 is cirque structure, periphery wall and the axis of the water proof ring 2 are extended in parallel
Straight line, the water proof ring 2 internal perisporium be also the straight line extended in parallel with the axis；
When the water proof ring 2 is semiglobe, including being located at the first end face of axial one end and being located at the axial other end
Second end face, and the outer diameter of the second end face is greater than the outer diameter of the first end face, and the second end face is relative to institute
First end face is stated to be arranged close to the inner ring waterproof boss.
When the water proof ring 2 is flared structure, including being located at the first end face of axial one end and being located at axial another
The second end face at end, and the aperture of the second end face be greater than the first end face outer diameter, and the second end face relative to
The first end face is arranged close to the inner ring waterproof boss.
This is the specific of the annulus column construction of the water proof ring of the utility model, three-dimensional globoidal structure and flared structure
Preferred constructive form can be effectively sealed protection to water, and water proof ring is that globoidal structure and flared structure can also
Extend and then further decrease the gap of the two towards inner ring waterproof boss direction, improves waterproof effect.
Preferably,
The flared structure is truncated cone-shaped structure.This is the preferred constructive form of the flared structure of the utility model,
The truncated cone-shaped structure includes the second rotary table end face positioned at the first rotary table end face of axial one end and positioned at the axial other end, and
The aperture of first rotary table end face is greater than the aperture of second rotary table end face, and second rotary table end face is relative to described
First rotary table end face is arranged close to the inner ring water proof ring.
Preferably,
The manufacture material of the water proof ring 2 is at least one of rubber and plastics.Water proof ring is used into rubber and/or modeling
Material is made, and can make it have soft elasticity, have good sealing effect, improve sealing performance and waterproof effect.
The utility model also provides a kind of motor comprising preceding described in any item waterproof end cover components.
The utility model be include the structure compositions such as waterproof end cover, casing, stator, rotor, water proof ring, relate generally to motor
Water-inlet-proof at axle stretch end；Iron-shell motor, plastic packaging motor are all in the invention scope.
Waterproof end cover has a specially designed capillary groove in axle stretch end, and capillary groove includes that outer ring waterproof boss, inner ring waterproof are convex
The composition such as platform, drain tank.
Waterproof end cover capillary groove can be there are many shape；Hemispherical, cylinder, the concaves such as tubaeform belong to the present invention
Range.
Water proof ring can be the various shapes such as flattened round, hemispherical, tubaeform；Material can be multiple material: rubber
The materials such as class, Plastic are made, and water proof ring is fixed on armature spindle and encloses at boss close in waterproof end cover.
Waterproof type is that waterproof end cover+water proof ring is combined waterproof at waterproof type progress motor-shaft extending end, this waterproof
Mode has three ladder waterproof types, and it is anti-as the first ladder to carry out radial water blocking for the peripheral waterproof boss of waterproof end cover first
Water, followed by water proof ring carries out axial water blocking, prevents axial moisture from entering as the second ladder waterproof, is finally waterproof end cover
The water that inner ring waterproof boss is kept out into capillary groove enters motor as third ladder waterproof.
This novel waterproof motor, can be in the anti-of waterproof end cover in order to which the water droplet for entering capillary groove is preferably dredged outflow
The newly-increased drain tank of sink or peripheral waterproof boss bottom increase through-hole mode carry out hydrophobic
New-type electric machine axle stretch end waterproof type involved in the invention is carried out by waterproof end cover+water proof ring combining form
Waterproof, waterproof performance does not receive external condition influence, and waterproof performance effect is good, and waterproof construction is simple, and universal performance is high, waterproof knot
Structure is stablized, long service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.The above is only the preferred embodiment of the utility model, it is noted that for the art
For those of ordinary skill, without deviating from the technical principle of the utility model, several improvements and modifications can also be made,
These improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (14)
1. a kind of waterproof motor end cover, it is characterised in that: include:
End cap ontology (11)；
More than two waterproof boss, waterproof boss setting are described in axial one end end face of the end cap ontology (11)
Axial one end end face is the end face opposite with the inner cavity of motor, and the waterproof boss is away from the end cap ontology (11)
Direction extends, so that forming the capillary groove (12) for capableing of waterproof between more than two waterproof boss.
2. waterproof motor end cover according to claim 1, it is characterised in that:
The waterproof boss includes outer ring waterproof boss (13) and inner ring waterproof boss (14), and the outer ring waterproof boss (13)
Positioned at the radial outside of the inner ring waterproof boss (14).
3. waterproof motor end cover according to claim 2, it is characterised in that:
The axial extension of the outer ring waterproof boss (13) is longer than the inner ring waterproof boss (14).
4. waterproof motor end cover according to claim 2 or 3, it is characterised in that:
The capillary groove (12) is annulus column construction, three-dimensional globoidal structure or flared structure.
5. waterproof motor end cover according to claim 4, it is characterised in that:
In the section that the sagittal plane of the axis by the end cap (1) is cut:
When the capillary groove (12) are annulus column construction, the inner wall of the outer ring waterproof boss (13) is and the axis
The outside wall surface of the straight line, the inner ring waterproof boss (14) that extend in parallel is the straight line extended in parallel with the axis；
When the capillary groove (12) are three-dimensional globoidal structure, the inner wall of the outer ring waterproof boss (13) is camber line, described
The outside wall surface of inner ring waterproof boss (14) is camber line；
When the capillary groove (12) are flared structure, the inner wall of the outer ring waterproof boss (13) be with the axis at
The oblique line of angle, the inner ring waterproof boss (14) outside wall surface be also oblique line with the axis at angle, and loudspeaker
Shape structure is the flaring structure extended out towards one end far from the end cap ontology (11).
6. waterproof motor end cover according to claim 2, it is characterised in that:
Being also provided in the inner wall of the outer ring waterproof boss (13) can be by drain tank derived from the water in capillary groove (12)
(15)。
7. a kind of waterproof end cover component, it is characterised in that: including waterproof motor end cover of any of claims 1-6,
It further include water proof ring (2), the water proof ring (2) is arranged in the capillary groove (12).
8. waterproof end cover component according to claim 7, it is characterised in that:
When the waterproof boss includes outer ring waterproof boss (13) and inner ring waterproof boss (14), the water proof ring (2) is located at
The radially inner side of the outer ring waterproof boss (13) and be located at the inner ring waterproof boss (14) axial direction deviate from the end cap sheet
The side of body (11).
9. waterproof end cover component according to claim 8, it is characterised in that:
It is spaced radial distance between the radial outside of the water proof ring (2) and the inner wall of the outer ring waterproof boss (13), it is described
Axial distance is spaced between water proof ring (2) and the axle stretch end face of the inner ring waterproof boss (14).
10. waterproof end cover component according to claim 8 or claim 9, it is characterised in that:
The water proof ring (2) is cirque structure or the water proof ring (2) is semiglobe or the water proof ring (2) is
Flared structure.
11. waterproof end cover component according to claim 10, it is characterised in that:
In the section that the sagittal plane of the axis by the end cap (1) is cut:
When the water proof ring (2) are cirque structure, the periphery wall of the water proof ring (2) is extended in parallel with the axis
Straight line, the water proof ring (2) internal perisporium be also the straight line extended in parallel with the axis；
When the water proof ring (2) are semiglobe, including being located at the first end face of axial one end and positioned at the axial other end
Second end face, and the outer diameter of the second end face is greater than the outer diameter of the first end face, and the second end face is relative to described
First end face is arranged close to the inner ring waterproof boss；
When the water proof ring (2) are flared structure, including being located at the first end face of axial one end and being located at the axial other end
Second end face, and the aperture of the second end face is greater than the outer diameter of the first end face, and the second end face is relative to institute
First end face is stated to be arranged close to the inner ring waterproof boss.
12. waterproof end cover component according to claim 11, it is characterised in that:
The flared structure is truncated cone-shaped structure.
13. the waterproof end cover component according to any one of claim 7-9,11-12, it is characterised in that:
The manufacture material of the water proof ring (2) is at least one of rubber and plastics.
14. a kind of motor, it is characterised in that: including waterproof end cover component described in any one of claim 7-13.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480604.0U CN208754106U (en) | 2018-09-10 | 2018-09-10 | Waterproof motor end cover, waterproof end cover assembly and motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821480604.0U CN208754106U (en) | 2018-09-10 | 2018-09-10 | Waterproof motor end cover, waterproof end cover assembly and motor |
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| Publication Number | Publication Date |
|---|---|
| CN208754106U true CN208754106U (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821480604.0U Active CN208754106U (en) | 2018-09-10 | 2018-09-10 | Waterproof motor end cover, waterproof end cover assembly and motor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611392A (en) * | 2019-10-21 | 2019-12-24 | 苏州绿控传动科技股份有限公司 | Motor output waterproof construction |
| WO2022141656A1 (en) * | 2020-12-30 | 2022-07-07 | 广东铭士达电器有限公司 | Outer rotor-type waterproof structure and outer rotor-type device having same |
-
2018
- 2018-09-10 CN CN201821480604.0U patent/CN208754106U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611392A (en) * | 2019-10-21 | 2019-12-24 | 苏州绿控传动科技股份有限公司 | Motor output waterproof construction |
| WO2022141656A1 (en) * | 2020-12-30 | 2022-07-07 | 广东铭士达电器有限公司 | Outer rotor-type waterproof structure and outer rotor-type device having same |
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