CN208337298U - Motor buckler, motor and air conditioner - Google Patents

Motor buckler, motor and air conditioner Download PDF

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Publication number
CN208337298U
CN208337298U CN201821152826.XU CN201821152826U CN208337298U CN 208337298 U CN208337298 U CN 208337298U CN 201821152826 U CN201821152826 U CN 201821152826U CN 208337298 U CN208337298 U CN 208337298U
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CN
China
Prior art keywords
motor
section
cylinder
nozzle
waterproof cover
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Active
Application number
CN201821152826.XU
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Chinese (zh)
Inventor
张驰
蔡易霖
刘丽刚
唐林
付硕业
李刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
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Gree Electric Appliances Inc of Zhuhai
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Priority to CN201821152826.XU priority Critical patent/CN208337298U/en
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Abstract

The utility model provides a motor buckler, motor and air conditioner, wherein the motor buckler, include: the barrel comprises a first barrel section, a barrel opening is positioned at one end of the first barrel section, and the distance between the upper surface of the outer wall of the first barrel section and the central axis is gradually reduced along the direction far away from the barrel opening; the bottom plate is hermetically connected with the first end, far away from the cylinder opening, of the cylinder body, and a shaft hole communicated with the inner cavity of the cylinder body is formed in the bottom plate. The upper surface of the outer wall of the first barrel section forms an inclined plane inclined towards the inside of the barrel body, and when water drops fall on the outer wall of the first barrel section, the water drops tend to flow towards the direction far away from the barrel opening, so that the water drops are prevented from flowing into the inside of the motor from a gap between the motor waterproof cover and the end cover.

Description

Motor waterproof cover, motor and air-conditioning
Technical field
The utility model relates to motor field, in particular to a kind of motor waterproof cover, motor and air-conditioning.
Background technique
Currently, motor widely uses in people's lives, as the place that motor uses is more and more, motor is used Environment requirement also it is also higher and higher, it is also higher and higher to motor requirement of shelter.When environment of the motor in excessively humidity, or It is easy to cause motor damage when being into water, therefore motor there are strict requirements to waterproof performance.
In the prior art, Fig. 1 and Fig. 2 are please referred to, conventional pattern is connected to motor waterproof in the prior art on the end cap 3 of motor Cover 6 ', for preventing water droplet from entering inside motor, but in the prior art, water droplet drops onto motor waterproof in the prior art Water droplet will not be flowed along fixed direction after on cover 6 ', understood some water droplet and be stacked into motor waterproof cover in the prior art 6 ' the places being bonded with end cap 3, over time, water droplet can infiltration motor waterproof cover 6 ' slowly inside, flow to electricity The gap location of arbor 5 and end cap 3 flows into motor, motor interior humidity increase is caused to be easy to appear failure.
Therefore, the waterproof performance for improving waterproof cover prevents water droplet from flowing into motor from the gap of motor waterproof cover and end cap Portion is urgent problem to be solved in the prior art.
Utility model content
The utility model provides a kind of motor waterproof cover, motor and air-conditioning, to improve the waterproof performance of waterproof cover.
To solve the above problems, the one aspect as the utility model, provides a kind of motor waterproof cover, comprising:
Cylinder, including first section, nozzle are located at one end of first section, the upper surface and center of the outer wall of first section The spacing of axis is gradually reduced along the direction far from nozzle;
Bottom plate, the first end airtight connection with cylinder far from nozzle offer on bottom plate and to be connected with the inner cavity of cylinder Axis hole.
Optionally, cylinder further include: second section, one end airtight connection with first section far from nozzle, second section The upper surface of outer wall and the spacing of central axis be gradually increased along far from the direction of first section.
Optionally, offered on the outer wall of cylinder with water guide annular groove, water guiding ring slot position is in first section and second section Between.
Optionally, on the lower surface of the outer wall of cylinder, the aperture being connected with inner cavity is offered.
Optionally, aperture extends to the first end face of first end.
Optionally, bottom plate is equipped with the first notch close to the edge of aperture, and the first notch is connected with aperture.
Optionally, the second baffle around aperture is provided on the outer wall of cylinder.
Optionally, the distance between bottom surface of the second baffle far from central axis and central axis are along the direction far from nozzle It gradually increases.
Optionally, when including second section, the intersection line of first section and second section intersects with aperture.
Optionally, the first end face of first end protrudes from the plane where bottom plate along the direction far from nozzle.
Optionally, bottom plate is far from the first baffle being provided in the one side of nozzle around axis hole.
The application also proposes a kind of motor of machine, the electric water cover including any one that the application proposes.
Optionally, further includes: end cap;
End cap includes end cap ontology and end cap ontology open end the is turned up ring cover edge to be formed, end cap ontology are located at electricity On the projecting shaft of machine, ring cover is abutted against along the inside for being located at electric machine casing and with the inner wall of electric machine casing;
Motor waterproof cover is set on end cap ontology, and for cylinder between electric machine casing and end cap ontology, cylinder has cylinder One end of mouth is abutted against with ring cover edge.
The application also proposes a kind of air-conditioning, any motor waterproof cover that the application proposes.
The utility model proposes a kind of motor waterproof cover, motor and air-conditionings, and wherein motor waterproof cover is located on motor, Motor is inserted into from the nozzle of motor waterproof cover, and there is motor waterproof cover the second end of nozzle and the end cap of motor to fit, at this The upper surface that first section outer wall is arranged in application is gradually close to central axes to the direction far from nozzle from second end, i.e., and first The upper surface of cylinder section outer wall forms the inclined-plane that tilts down, when water droplet is fallen on the outer wall of first section, water droplet tend to Direction far from nozzle is flowed, to prevent water droplet from flowing into inside motor from the gap between motor waterproof cover and end cap.
Detailed description of the invention
Fig. 1 is the schematic diagram of motor in the prior art;
Fig. 2 is the perspective view of motor waterproof cover in the prior art in Fig. 1;
Fig. 3 is a kind of perspective view of motor waterproof cover in the embodiment of the present application;
Fig. 4 is the perspective view of another motor waterproof cover in the embodiment of the present application;
Fig. 5 is a kind of side view of motor waterproof cover in the embodiment of the present application;
Fig. 6 is a kind of schematic diagram of motor in the embodiment of the present application.
Appended drawing reference in figure: 1, cylinder;11, first section;12, second section;13, water guide annular groove;14, aperture;15, Second baffle;16, first end face;2, bottom plate;21, axis hole;22, the first notch;23, first baffle;3, end cap;31, end cap sheet Body;32, ring cover edge;4, water proof ring;5, projecting shaft;6, motor waterproof cover;6 ', motor waterproof cover in the prior art;7, electric Casing body.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by right It is required that the multitude of different ways for limiting and covering is implemented.
In order to improve the waterproof performance of motor waterproof cover, prevent water droplet from the gap between motor waterproof cover and electric machine casing It flows into inside motor and causes electric motor short circuit or failure, present applicant proposes a kind of motor waterproof covers, please refer to Fig. 2-Fig. 5, this Shen The motor waterproof cover that please be proposed has the tube-in-tube structure of nozzle for one end, comprising: cylinder 1 and bottom plate 2, cylinder 1 include first Section 11, the nozzle are located at one end of first section, the upper surface of the outer wall of first section 11 and central axis Spacing is gradually reduced along the direction far from the nozzle;Bottom plate 2 and first end closed company of the cylinder 1 far from the nozzle It connects, the axis hole 21 being connected with the inner cavity of the cylinder 1 is offered on the bottom plate 2.
In the present embodiment, cylinder 1 can be circular ring structure and be also possible to rectangle wimble structure, polygon vertebral body structure, i.e., The section of cylinder 1 can be circle and be also possible to rectangle or polygon, can only include first section 11, one end tool of cylinder 1 There is nozzle, the other end is equipped with bottom plate 2, and one end with nozzle is the second end of cylinder 1, and cylinder 1 and bottom plate 2 are surrounded for holding Receive the inner cavity of motor, the projecting shaft of motor is from the nozzle of second end insertion inner cavity, and the projecting shaft of motor is pierced by from axis hole 21, institute It is preferably circular with axis hole 21, and be adapted with the diameter of projecting shaft, be fitted close prevents into water to each other, and bottom plate 2 is preferred Rubber elastomeric material can be used, the size of axis hole 21 can be slightly less than the diameter of projecting shaft, to make axis hole 21 and stretch out Axis realizes interference fit, to reduce gap, prevents leak.First section 11 can be conical ring, the outer diameter of first section 11 It is gradually reduced along the direction far from the nozzle.By taking first section 11 is conical ring structure as an example, what is proposed using the application When motor waterproof cover 6, please refer to Fig. 6, the setting of 5 mean level of projecting shaft, therefore the central axis of cylinder 1 be also it is horizontally disposed, At this time because the upper surface of the outer wall of first section 11 is gradually reduced along far from the direction of nozzle, when water droplet is from the top in Fig. 6 When falling, if water droplet falls in gap location of the motor waterproof cover 6 with end cap 3, such as the top of 6 second end of motor waterproof cover Place, water droplet is by gravity, it is intended to slide to the direction far from nozzle, therefore water droplet will not be in motor waterproof cover 6 and end The gap location of lid 3 is accumulated, and would not also be entered inside motor and be caused electrical fault, and optionally, the outer diameter of first section 11 is along remote Direction from nozzle is gradually reduced.First section 11 is also possible to rectangle wimble structure, has opposite upper and lower surfaces, phase Pair left surface and right surface, around forming nozzle, four entire surfaces, which surround, to be become rectangle and bores for the one end on four surfaces, is used When, upper and lower surfaces are oppositely arranged along the vertical direction, where plane and vertical plane it is perpendicular, left surface and right surface The plane at place is parallel with vertical plane, and upper surface is located at side of the lower surface far from ground, therefore water droplet, such as raindrop, meeting It falls on an upper, the spacing of upper surface and central axis is gradually reduced to the direction far from nozzle, i.e., upper surface is and level The inclined-plane that face intersects, and tilted to the ground along the direction far from nozzle, therefore water droplet can be flowed to the direction far from nozzle, be prevented Sealing drop is accumulated in the gap location of motor waterproof cover and end cap.In summary, in the present embodiment, the application proposition is being used When motor waterproof cover, the upper surface of the outer wall of first section 11 is the inclined surface to intersect with horizontal plane, along separate nozzle Direction tilts to the ground, therefore water droplet can prevent water droplet in motor waterproof cover and end cap under gravity far from nozzle Gap location accumulation, to prevent motor entering water.
Preferably, in some alternative embodiments, the cylinder further include: second section 12, with first section 11 one end airtight connections far from the nozzle, the upper surface of the outer wall of second section 12 and the spacing of central axis are along remote Direction from first section 11 is gradually increased.Optionally, second section 12 is conical ring, second section 12 Outer diameter is gradually increased along the direction far from first section 11.Motor waterproof cover because be set on motor, motor Projecting shaft is stretched out from axis hole 21, so water droplet will flow to cylinder under gravity if cylinder 1 only includes first section 11 1 first end, along the surface flow of bottom plate 2, part water droplet may flow to the edge of axis hole 21, flow into motor along projecting shaft It is internal.In order to prevent the above problem and be provided with second section 12, please refer to Fig. 3-Fig. 6, the upper table of the outer wall of second section 12 Face is gradually increased along the direction of separate first section 11 and the spacing of central axis, and optionally, second section 12 is circular ring structure, Its outer diameter is gradually increased along the direction far from first section 11.Therefore flowing through the water droplet come to second section 12 from nozzle will collect At the intersection line of first section 11 and second section 12, and flow downward under gravity along intersection line, and due to The water droplet of the upper surface of first section 11 and second section 12 tends at the runner intersection line, so the water at the intersection line Amount can be more, and water droplet is easy to assemble and fall off from the lower surface of the outer wall of motor waterproof cover 6 under gravity, thus plus The speed that fast water droplet is separated with motor waterproof cover.
Preferably, in some alternative embodiments, it is offered on the outer wall of the cylinder 1 and water guide annular groove 13, institute Water guide annular groove 13 is stated between first section 11 and second section 12, i.e., is opened up on the outer wall of the cylinder 1 There is the equitant water guide annular groove 13 of intersection line with first section 11 and second section 12.Fig. 5 is please referred to, due to The water droplet of the upper surface of a tin section 11 and second section 12 is easy to converge at intersection line, therefore is provided with water guiding ring along intersection line Slot 13 so as to accommodate more waters, and plays the role of water conservancy diversion, guides the water of convergence to the following table of motor waterproof cover Surface current is dynamic, and guidance water droplet is converged and dripped near subaerial position in water guide annular groove 13.
Preferably, in some alternative embodiments, on the lower surface of the outer wall of the cylinder 1, offer with it is described The aperture 14 that inner cavity is connected.Although motor waterproof cover is located on the projecting shaft of motor, it is possible to intaking inside motor, At this time in order to enable the moisture inside motor can smoothly be evaporated, needs to open up aperture 14 on motor waterproof cover and facilitate water Divide evaporation, meanwhile, raindrop enter inside motor from aperture 14 when raining in order to prevent, therefore aperture 14 is located at 1 outer wall of cylinder Lower surface on, the opening direction of aperture 14 is arranged towards ground.
Preferably, in some alternative embodiments, the aperture 14 extends to the first end face 16 of the first end.Please - Fig. 6 referring to Fig. 3, the projecting shaft 5 of motor stretch out from axis hole 21, due to there is gap between the two, water droplet may from the two it Between gap flow into motor waterproof cover inside, at this time water droplet along 2 inner wall of bottom plate slide, under gravity, water droplet is easy to flow To the lower part of 2 inner wall of Fig. 6 insole board, therefore, setting aperture 14, which extends to first end face 16, can make on 2 inner wall of bottom plate Water droplet is easy to reserve, and is conducive to drain.Optionally, the bottom plate 2 is equipped with the first notch 22, institute close to the edge of the aperture 14 The first notch 22 is stated to be connected with the aperture 14.When water droplet flows into motor waterproof cover from the gap of axis hole and motor projecting shaft When portion, water droplet is easy to assemble in the inner wall of bottom plate 2, therefore the first notch 22 is arranged, and facilitates draining.
Preferably, in some alternative embodiments, it is provided on the outer wall of the cylinder 1 around the aperture 14 Second baffle 15.Although aperture 14 is arranged towards ground, in some cases, when water droplet is pooled to the edge of aperture 14, Water droplet still may flow into inside motor, thus on the outer wall around aperture 14 be arranged second baffle 15, thus prevent water droplet from Aperture 14 flows into inside motor.
Preferably, in some alternative embodiments, bottom surface of the second baffle 15 far from central axis and the central axis The distance between line is gradually increased along the direction far from the nozzle.It originally is being in embodiment, central axis is horizontally disposed, so The distance between second baffle 15 and ground are gradually reduced along the direction far from nozzle, therefore, can be guided on second baffle 15 Water droplet collect flowing to far from the direction of nozzle, final drippage.
Preferably, in some alternative embodiments, when including second section 12, first section 11 and described The intersection line of second section 12 intersects with the aperture 14.Although the motor waterproof cover 6 that the application proposes can be effectively prevented Water droplet enters inside motor, but if there is fortuitous event causes water droplet to enter from the gap of motor waterproof cover 6 and end cap 3, that The water droplet entered is also easy to flow along the inner wall of first section 11 away from the direction of nozzle, is easy in first section 11 Collect on the inner wall of 12 intersection of the second Tong Duan, then along flowing of the intersection line on inner wall, therefore by aperture 14 It is arranged in the intersection line of first section 11 and second section 12, the water droplet for the inner wall that can make smoothly flows out, another party Face, when being provided with second baffle 15, the starting point end of water guide annular groove and destination terminal are located on second baffle 15, are gathered in water guiding ring The water of slot can flow away downwards along second baffle 15, without being flowed into inside motor waterproof cover by aperture 14.
Preferably, in some alternative embodiments, the first end face 16 of the first end is along the side far from the nozzle To the plane for protruding from 2 place of bottom plate.Fig. 3 is please referred to, axis hole 21 is offered on bottom plate 2, water droplet is from axis hole in order to prevent 21 flow into, and should reduce the water droplet on bottom plate 2 to the greatest extent, therefore the plane that first end face 16 protrudes from 2 place of bottom plate is arranged, thus The water droplet of droplet dew on a base plate 2 is reduced, is dropped in water droplet as far as possible on the upper surface of cylinder 1.Optionally, the bottom plate 2 leans on The edge of the nearly aperture 14 is equipped with the first notch 22, and first notch 22 is connected with the aperture 14.Fig. 3 is please referred to, When rainy, raindrop may be beaten on a base plate 2 along inclined direction, when first end face 16 protrudes from the plane at 2 place of bottom plate, First end actually surrounds bottom plate 2, and water droplet may be accumulated on a base plate 2, therefore the first notch 22 is opened up on bottom plate 2, And the first notch 22 is located at the lower edge of bottom plate 2, and water droplet is facilitated to drip, therefore opens up the first notch 22 on a base plate 2, and opens 14 connection of hole is also easy to exclude from aperture 14 even if there is part water droplet to flow into inside motor waterproof cover from the first notch 22.
Preferably, in some alternative embodiments, it is provided in the one side of the bottom plate 2 far from the nozzle around institute State the first baffle 23 of axis hole 21.First baffle 23 protrudes from the outer surface of bottom plate 2, and when water droplet is beaten on a base plate 2, water droplet is in weight Along the downwardly sliding of bottom plate 2 under the action of power, and stopped by first baffle 23, prevent from flowing into axis hole 21 and projecting shaft it Between gap.Optionally, the motor waterproof cover that the application proposes is integrally formed.
The application also proposes a kind of motor, please refers to Fig. 6, the described in any item motor waterproofs proposed including such as the application Cover 6, end cap 3, water proof ring 4 and projecting shaft 5, water proof ring 4 are socketed on projecting shaft 5, positioned at the inside of motor waterproof cover 6, are prevented Moisture is along axial direction electric machine flowing is stretched out, and optionally, water proof ring 4 is Chong Die with aperture in the projection of 1 lower wall surface of cylinder, and water proof ring 4 leans on Nearly 2 side of bottom plate is easy accumulation water droplet, and water droplet is easy to flow to the lowest part of water proof ring 4 under gravity at this time, please join See Fig. 6, setting water proof ring 4 is located at the vertical top of aperture, therefore the water droplet of 4 lowest part of water proof ring accumulation will be flowed from aperture Out.
Preferably, in some alternative embodiments, motor includes end cap 3;The end cap 3 include end cap ontology 31 and The ring cover to be formed is turned up along 32 in end cap ontology open end, and the end cap ontology 31 is located at the projecting shaft of the motor On, the ring cover along 32 be located at electric machine casing 7 inside and abutted against with the inner wall of the electric machine casing 7;The motor for preventing Water cover 6 is set on the end cap ontology 31, the cylinder 1 between the electric machine casing 7 and the end cap ontology 31, Three forms clamping sealing structure, and there is the cylinder 1 one end of the nozzle to abut against with the ring cover along 32.
The application also proposes a kind of air-conditioning, the described in any item motor waterproof covers proposed including the application.The application mentions Motor and air-conditioning out includes all features for the motor waterproof cover that the application proposes, details are not described herein.
The utility model proposes a kind of motor waterproof cover, motor and air-conditionings, and wherein motor waterproof cover is located on motor, Motor is inserted into from the nozzle of motor waterproof cover, and motor waterproof cover fits with the end cap of motor with the second end of nozzle and contacts, The upper surface of first section outer wall is set in this application from the second end of cylinder to the direction far from nozzle gradually to central axes Close, i.e., the upper surface of first section outer wall is formed to the inclined inclined-plane of inner barrel, when water droplet falls in the outer wall of first section When upper, water droplet tends to flow to the direction far from nozzle, to prevent water droplet from the gap between motor waterproof cover and end cap It flows into inside motor.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (14)

1. a kind of motor waterproof cover characterized by comprising
Cylinder (1), including first section (11), nozzle are located at one end of first section (11), first section (11) The upper surface of outer wall and the spacing of central axis be gradually reduced along far from the direction of the nozzle;
Bottom plate (2), the first end airtight connection with the cylinder (1) far from described nozzle offer on the bottom plate (2) and institute State the axis hole (21) that the inner cavity of cylinder (1) is connected.
2. motor waterproof cover according to claim 1, which is characterized in that the cylinder further include: second section (12), with One end airtight connection of first section (11) far from the nozzle, the upper surface of the outer wall of second section (12) is in The spacing of mandrel line is gradually increased along the direction far from first section (11).
3. motor waterproof cover according to claim 2, which is characterized in that offered on the outer wall of the cylinder (1) with Water guide annular groove (13), the water guide annular groove (13) is between first section (11) and second section (12).
4. motor waterproof cover according to claim 1-3, which is characterized in that in the outer wall of the cylinder (1) On lower surface, the aperture (14) being connected with the inner cavity is offered.
5. motor waterproof cover according to claim 4, which is characterized in that the aperture (14) extends to the first end First end face (16).
6. motor waterproof cover according to claim 5, which is characterized in that the bottom plate (2) is close to the aperture (14) Edge is equipped with the first notch (22), and first notch (22) is connected with the aperture (14).
7. motor waterproof cover according to claim 4, which is characterized in that be provided with and enclose on the outer wall of the cylinder (1) Second baffle (15) around the aperture (14).
8. motor waterproof cover according to claim 7, which is characterized in that the second baffle (15) is far from the central axis The distance between the bottom surface of line and the central axis are gradually increased along the direction far from the nozzle.
9. according to the described in any item motor waterproof covers of claim 5-8, which is characterized in that when including second section (12), The intersection line of first section (11) and second section (12) intersects with the aperture (14).
10. -3, the described in any item motor waterproof covers of 5-8 according to claim 1, which is characterized in that the first of the first end End face (16) protrudes from the plane where the bottom plate (2) along the direction far from the nozzle.
11. -3, the described in any item motor waterproof covers of 5-8 according to claim 1, which is characterized in that the bottom plate (2) is far from institute State the first baffle (23) being provided in the one side of nozzle around the axis hole (21).
12. a kind of motor, which is characterized in that including the described in any item motor waterproof covers of such as claim 1-11.
13. a kind of motor according to claim 12, which is characterized in that further include: end cap (3);
The end cap (3) includes end cap ontology (31) and end cap ontology open end the is turned up ring cover to be formed along (32), The end cap ontology (31) is located on the projecting shaft of the motor, and the ring cover is located at the interior of electric machine casing (7) along (32) It portion and is abutted against with the inner wall of the electric machine casing (7);
The motor waterproof cover (6) is set on the end cap ontology (31), and the cylinder (1) is located at the electric machine casing (7) Between the end cap ontology (31), there is the cylinder (1) one end of the nozzle to abut against with the ring cover along (32).
14. a kind of air-conditioning, which is characterized in that including the described in any item motor waterproof covers of such as claim 1-11.
CN201821152826.XU 2018-07-19 2018-07-19 Motor buckler, motor and air conditioner Active CN208337298U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821152826.XU CN208337298U (en) 2018-07-19 2018-07-19 Motor buckler, motor and air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821152826.XU CN208337298U (en) 2018-07-19 2018-07-19 Motor buckler, motor and air conditioner

Publications (1)

Publication Number Publication Date
CN208337298U true CN208337298U (en) 2019-01-04

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Application Number Title Priority Date Filing Date
CN201821152826.XU Active CN208337298U (en) 2018-07-19 2018-07-19 Motor buckler, motor and air conditioner

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108768049A (en) * 2018-07-19 2018-11-06 珠海格力电器股份有限公司 Motor buckler, motor and air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108768049A (en) * 2018-07-19 2018-11-06 珠海格力电器股份有限公司 Motor buckler, motor and air conditioner
CN108768049B (en) * 2018-07-19 2024-06-28 珠海格力电器股份有限公司 Motor waterproof cover, motor and air conditioner

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