CN104242532A - Motor, sealing ring for same and air conditioner provided with same - Google Patents
Motor, sealing ring for same and air conditioner provided with same Download PDFInfo
- Publication number
- CN104242532A CN104242532A CN201410422849.8A CN201410422849A CN104242532A CN 104242532 A CN104242532 A CN 104242532A CN 201410422849 A CN201410422849 A CN 201410422849A CN 104242532 A CN104242532 A CN 104242532A
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- sealing ring
- bucker
- motor
- water fender
- rotating shaft
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Abstract
The invention discloses a motor, a sealing ring for the motor and an air conditioner provided with the motor. The motor comprises a shell body, a rotation shaft, at least one sealing ring and a waterproof cover, wherein a cavity is formed inside the shell body in a limited mode, open end ports are formed in the two ends of the shell body respectively, the rotation shaft penetrates through the end ports in the two ends of the shell body, the sealing ring is arranged on one end port of the shell body, seals the corresponding end of the shell body and is annular, a water-blocking plate extending inwards in the radial direction is arranged on the inner wall face of the sealing ring and is provided with a receding hole where the rotation shaft is not located, the waterproof cover is arranged on the rotation shaft in a sleeved mode and located inside the sealing ring, and the radial dimension of the waterproof cover is larger than the radial dimension of the receding hole. According to the motor, the waterproof cover can be installed between the inner wall face of the sealing ring and the outer wall face of the rotation shaft, so that the motor is more compact in overall structure, is convenient to assemble, meets various requirements of users, and has a good waterproof effect.
Description
Technical field
The present invention relates to technical field of motors, more specifically, relate to a kind of motor and for this motor sealing ring and there is the air regulator of this motor.
Background technology
Existing waterproof structure for motor takes the mode increasing the parts waterproof such as bucker on electric motor end cap and armature spindle more, and for the motor adopting vibration-proof rubber circle to install, due to compact conformation, existing structure can not meet the demands.Provide a kind of Novel water-proof structure for motor in prior art, it is outer and coordinates with end cap that bucker is located at electric motor end cap, for customer loads employing two ends damping ring mounting structure, can not meet instructions for use, and waterproof effect is limited.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the present invention proposes a kind of motor, this electric machine structure is compact, easy to assembly, and good water-proof effect.
The invention allows for a kind of sealing ring for above-mentioned motor.
The invention allows for a kind of air regulator with above-mentioned motor.
The motor of embodiment according to a first aspect of the present invention, comprising: housing, is limited with chamber and the two ends of described housing are respectively equipped with unlimited port in described housing; Rotating shaft, described rotating shaft is through the port at described housing two ends; At least one sealing ring, the port that sealing ring described at least one is located at described housing closes at least one end of described housing, described sealing ring is formed as annular, the internal face of described sealing ring is provided with the water fender radially extended internally, and described water fender is provided with dodges hole for what dodge described rotating shaft; And bucker, described bucker to be set in described rotating shaft and to be positioned at described sealing ring, dodges the radial dimension in hole described in the radial dimension of described bucker is greater than.
According to the motor of the embodiment of the present invention, can bucker be arranged between the internal face of sealing ring and the outside wall surface of rotating shaft, make the overall structure of motor compacter, bucker can not affect the assembling of other structures, customer loads can be met and adopt two ends damping ring mounting structure, easy to assembly, meet the multiple demand of user, and sealing ring coordinates bucker to carry out waterproof, good water-proof effect.
In addition, according to the motor of the embodiment of the present invention, following additional technical characteristic can also be had:
According to one embodiment of present invention, the port of described housing is provided with the mounting groove for installing described sealing ring, and the outside wall surface of described sealing ring is formed as the mating surface with the shape adaptation of described mounting groove.
According to one embodiment of present invention, the exceeding described mounting groove at least partially and extend to form annular brace portion to the one end away from described housing, the flexible component that described annular brace portion and described sealing ring are formed as one of described sealing ring.
According to one embodiment of present invention, described water fender is located at the middle part of described sealing ring, limit the bucker installation cavity laying respectively at described water fender both sides between the internal face of described sealing ring and the outside wall surface of described rotating shaft and bearing chamber dodges chamber, described bucker is positioned at described bucker installation cavity.
According to one embodiment of present invention, the side of the described bucker installation cavity of vicinity of described water fender is provided with annular protrusion, described annular protrusion along described in dodge hole radially outward and tilt to extend towards described bucker installation cavity.
According to one embodiment of present invention, described water fender is located at one end away from described housing of described sealing ring, limit the bucker installation cavity of the side being positioned at described water fender between the internal face of described sealing ring and the outside wall surface of described rotating shaft, described bucker is positioned at described bucker installation cavity.
According to one embodiment of present invention, the side of the described bucker installation cavity of vicinity of described water fender is provided with annular protrusion, and the circumference dodging hole described in described annular protrusion edge extends and dodges axially extending to described bucker installation cavity of hole described in edge.
According to one embodiment of present invention, the supporting steel frame for supporting described sealing ring is provided with in described sealing ring.
The sealing ring of embodiment according to a second aspect of the present invention, described sealing ring is for being arranged on motor, described sealing ring is formed as annular, and the internal face of described sealing ring is provided with the water fender radially extended internally, and what described water fender was provided with rotating shaft for dodging motor dodges hole.
The air regulator of embodiment according to a third aspect of the present invention, comprises the motor according to above-described embodiment and load installing rack, and described load installing rack is set in described annular brace portion.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of motor according to an embodiment of the invention;
Fig. 2 is the structural representation of the sealing ring of motor according to an embodiment of the invention;
Fig. 3 is the structural representation of motor in accordance with another embodiment of the present invention;
Fig. 4 is the structural representation of the sealing ring of motor in accordance with another embodiment of the present invention.
Reference numeral:
Motor 100;
Housing 10; Mounting groove 11;
Rotating shaft 20; Bearing location notch 21; Bucker location notch 22;
Sealing ring 30; Water fender 31 (31a); Dodge hole 311; Annular protrusion 312 (312a); Bucker installation cavity 32 (32a); Bearing chamber dodges chamber 33; Mating surface 34; Annular brace portion 35; Supporting steel frame 36;
Bucker 40; Annular lug 41;
Bearing 50; End ring 60; Load installing rack 70.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " vertically ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
First the motor 100 according to the embodiment of the present invention is specifically described by reference to the accompanying drawings below.
As shown in Figures 1 to 4, housing 10, rotating shaft 20, at least one sealing ring 30 and bucker 40 is comprised according to the motor 100 of the embodiment of the present invention.
Specifically, be limited with chamber and the two ends of housing 10 are respectively equipped with unlimited port (not shown) in housing 10, rotating shaft 20 is through the port at housing 10 two ends.On the port that at least one sealing ring 30 is located at housing 10 and at least one end of closure casing 10, sealing ring 30 is formed as annular, the internal face of sealing ring 30 is provided with the water fender 31 radially extended internally, water fender 31 is provided with dodges hole 311 for what dodge rotating shaft 20, bucker 40 to be set in rotating shaft 20 and to be positioned at sealing ring 30, and the radial dimension of bucker 40 is greater than the radial dimension of dodging hole 311.
In other words, motor 100 comprises two ends and is provided with the housing 10 of port and runs through the rotating shaft 20 of two ports of housing 10, and wherein at least one port is provided with sealing ring 30.Sealing circle 30 is formed as loop configuration, is equipped with water fender 31 in sealing ring 30, and water fender 31 is provided with through dodges hole 311, and rotating shaft 20 is through dodging hole 311.
Particularly, the inner ring of sealing ring 30 arranges water fender 31, water fender 31 be provided with hold rotating shaft 20 through dodge hole 311, rotating shaft 20 interts to dodge in hole 311 and water fender 31 and rotating shaft 20 matched in clearance at this, bucker 40 is arranged in sealing ring 30, not only compact conformation, and the outside of bucker 40 is surrounded by sealing ring 30, can not disturb the assembling of other structures in rotating shaft 20.In addition, water fender 31 itself just can play certain waterproof action, then coordinates bucker 40 to use, and can improve the integral waterproofing effect of motor 100 further.
Thus, according to the motor 100 of the embodiment of the present invention, by arranging the sealing ring 30 with water fender 31, bucker 40 can be arranged between the internal face of sealing ring 30 and the outside wall surface of rotating shaft 20, make the overall structure of motor 100 compacter, bucker 40 can not affect the assembling of other structures, customer loads can be met and adopt two ends damping ring mounting structure, easy to assembly, meet the multiple demand of user, and the water fender 31 of sealing ring 30 coordinates bucker 40 to carry out waterproof, good water-proof effect.
It should be noted that, sealing ring 30 can be arranged on a port of housing 10, also can be arranged on two ports of housing 10.Rotating shaft 20 is also arranged with the structure such as bearing 50, end ring 60, end ring 60 is for catch bearing 50, end ring 60 can be arranged in rotating shaft 20 by bearing location notch 21, bucker 40 can be arranged in rotating shaft 20 by bucker location notch 22, these assembly structures are appreciated that to those skilled in the art and easily realize, and therefore repeat no more.
According to the sealing ring 30 of the embodiment of the present invention for being arranged on the motor 100 of above-described embodiment, sealing ring 30 is formed as annular, the internal face of sealing ring 30 is provided with the water fender 31 radially extended internally, and what water fender 31 was provided with rotating shaft 20 for dodging motor dodges hole 311.The concrete assembly structure of sealing ring 30 in motor 100 will be described in detail below.
Be respectively equipped with sealing ring 30 for the two ends port of motor 100 to be below described in detail.
According to one embodiment of present invention, the port of housing 10 is provided with the mounting groove 11 for installing sealing ring 30, and the outside wall surface of sealing ring 30 is formed as the mating surface 34 with the shape adaptation of mounting groove 11.
That is, as shown in figures 1 and 3, the shape of the outside wall surface of sealing ring 30 can carry out reasonable adjusting according to the shape of the housing 10 of different motor 100, normally, mounting groove 11 is formed as the cannelure that cross section is taper, then the outside wall surface of sealing ring 30 also can be formed as taper usually, and the outside wall surface of sealing ring 30 can fit snugly in the mounting groove 11 of housing 10.
In addition, bearing 50 is arranged in the bearing chamber (not shown) in housing 10, the chamber limited between the internal face of sealing ring 30 and the outside wall surface of rotating shaft 20 then can avoid bearing chamber, thus makes sealing ring 30 can fit snugly in the port of housing 10.Thus, the waterproof effect of sealing ring 30 can be ensured further.
Alternatively, according to one embodiment of present invention, the exceeding mounting groove 11 at least partially and extend to form sealing ring 30 from annular brace portion 35 to the one end away from housing 10, the annular brace portion 35 of this structure may be used for installation load installing rack 70, and load installing rack 70 is set in annular brace portion 35.
In other words, sealing ring 30 is not that entirety is all arranged in mounting groove 11, but some exceeds mounting groove 11 and outside to housing 10 extends, this outward extending part is formed as the annular brace portion 35 of annular, and load installing rack 70 can be set in this annular brace portion 35.The structure in this annular brace portion 35 and overall dimension can carry out reasonable adjusting according to the concrete structure of load installing rack 70, are generally cylindric.
Thus, by arranging annular brace portion 35 structure on sealing ring 30, load installing rack 70 can be set in this annular brace portion 35, solve the problem that shock absorbing ring can not be set at housing two ends after traditional motor arranges bucker, easy to assembly and meet the user demand of different user.
Preferably, according to one embodiment of present invention, the flexible component that is formed as one of annular brace portion 35 and sealing ring 30.That is, sealing ring 30 entirety is flexible component, such as rubber parts etc.Thus, the sealing ring 30 be integrally formed not only structure is simple, convenient formation, and assembling is fast, and with low cost.In addition, load installing rack 70 is arranged on the sealing ring 30 of elastomeric material, cushioning effect can be played to a certain extent, thus improve the overall quality of motor 100.
Reasonable adjusting can be carried out as required in the position of water fender 31 in sealing ring 30, alternatively, in embodiments more of the present invention, water fender 31 is located at the middle part of sealing ring 30, limit the bucker installation cavity 32 laying respectively at water fender 31 both sides between the internal face of sealing ring 30 and the outside wall surface of rotating shaft 20 and bearing chamber dodges chamber 33, bucker 40 is positioned at bucker installation cavity 32.
Further, the side of contiguous bucker 40 installation cavity of water fender 31 is provided with annular protrusion 312, annular protrusion 312 along dodge hole 311 radially outward and towards bucker installation cavity 32 tilt extend.
Particularly, as depicted in figs. 1 and 2, water fender 31 is located at the medium position of the inner ring of sealing ring 30, and the chamber between the internal face of sealing ring 30 and the outside wall surface of rotating shaft 20 is separated into the bucker installation cavity 32 that is positioned at water fender 31 both sides and bearing chamber dodges chamber 33.Bearing chamber is dodged chamber 33 and be may be used for dodging bearing chamber, bucker 40 is arranged in bucker installation cavity 32, bucker 40 is provided with the annular lug 41 arranged towards water fender 31, this annular lug 41 is equivalent to be staggeredly arranged in the vertical direction with the annular protrusion 312 on water fender 31, extraneous water can be avoided thus further to enter into motor 100 inner, improve the waterproof effect of motor 100.
As shown in Figure 3 and Figure 4, in other embodiments of the present invention, water fender 31a is located at one end away from housing 10 of sealing ring 30a, the bucker installation cavity 32a of the side being positioned at water fender 31a is limited between the internal face of sealing ring 30 and the outside wall surface of rotating shaft 20, bucker 40 is positioned at bucker installation cavity 32a, and bucker installation cavity 32a also can be used for dodging bearing chamber.Further, the side of contiguous bucker 40 installation cavity of water fender 31a is provided with annular protrusion 312a, and annular protrusion 312a extends along the circumference dodging hole 311 and extends to bucker installation cavity 32a along dodging the axial of hole 311.
Substantially identical with the structure of the sealing ring 30 of above-described embodiment according to the structure of the sealing ring 30a of the embodiment of the present invention, difference is to change the position of water fender 31a in sealing ring 30a, the annular protrusion 312a of the sealing ring 30a of this structure can coordinate with the annular lug 41 on bucker 40 equally and plays waterproof action, is therefore no longer described in detail.
According to one embodiment of present invention, the supporting steel frame 36 for supporting sealing ring 30 is provided with in sealing ring 30.That is, sealing ring 30 inside is embedded with the supporting steel frame 36 of annular, and this supporting steel frame 36 can play the effect supporting whole sealing ring 30.Thus, sealing ring 30 structural stability of this structure is stronger, not easily deforms, on the basis ensureing sealing, extend its useful life in assembling process.
The motor 100 according to above-described embodiment is comprised according to the air regulator of the embodiment of the present invention, wherein, the exceeding mounting groove 11 at least partially and extend to form the sealing ring 30 of this motor 100 from annular brace portion 35 to the one end away from housing 10.Air regulator also comprises load installing rack 70, and load installing rack 70 is set in annular brace portion 35.The assembling of motor 100 in air regulator can be facilitated thus.
According to the air regulator of the embodiment of the present invention other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, those of ordinary skill in the art can change above-described embodiment within the scope of the invention when not departing from principle of the present invention and aim, revising, replacing and modification.
Claims (10)
1. a motor, is characterized in that, comprising:
Housing, is limited with chamber in described housing and the two ends of described housing are respectively equipped with unlimited port;
Rotating shaft, described rotating shaft is through the port at described housing two ends;
At least one sealing ring, the port that sealing ring described at least one is located at described housing closes at least one end of described housing, described sealing ring is formed as annular, the internal face of described sealing ring is provided with the water fender radially extended internally, and described water fender is provided with dodges hole for what dodge described rotating shaft; With
Bucker, described bucker to be set in described rotating shaft and to be positioned at described sealing ring, dodges the radial dimension in hole described in the radial dimension of described bucker is greater than.
2. motor according to claim 1, is characterized in that, the port of described housing is provided with the mounting groove for installing described sealing ring, and the outside wall surface of described sealing ring is formed as the mating surface with the shape adaptation of described mounting groove.
3. motor according to claim 2, it is characterized in that, the exceeding described mounting groove at least partially and extend to form annular brace portion to the one end away from described housing, the flexible component that described annular brace portion and described sealing ring are formed as one of described sealing ring.
4. motor according to claim 1, it is characterized in that, described water fender is located at the middle part of described sealing ring, limit the bucker installation cavity laying respectively at described water fender both sides between the internal face of described sealing ring and the outside wall surface of described rotating shaft and bearing chamber dodges chamber, described bucker is positioned at described bucker installation cavity.
5. motor according to claim 4, is characterized in that, the side of the described bucker installation cavity of vicinity of described water fender is provided with annular protrusion, described annular protrusion along described in dodge hole radially outward and tilt to extend towards described bucker installation cavity.
6. motor according to claim 1, it is characterized in that, described water fender is located at one end away from described housing of described sealing ring, limit the bucker installation cavity of the side being positioned at described water fender between the internal face of described sealing ring and the outside wall surface of described rotating shaft, described bucker is positioned at described bucker installation cavity.
7. motor according to claim 6, it is characterized in that, the side of the described bucker installation cavity of vicinity of described water fender is provided with annular protrusion, and the circumference dodging hole described in described annular protrusion edge extends and dodges axially extending to described bucker installation cavity of hole described in edge.
8. the motor according to any one of claim 1-7, is characterized in that, is provided with the supporting steel frame for supporting described sealing ring in described sealing ring.
9. a sealing ring, described sealing ring, for being arranged on motor, is characterized in that, described sealing ring is formed as annular, the internal face of described sealing ring is provided with the water fender radially extended internally, and what described water fender was provided with rotating shaft for dodging motor dodges hole.
10. an air regulator, is characterized in that, comprising:
Motor according to claim 3; With
Load installing rack, described load installing rack is set in described annular brace portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422849.8A CN104242532B (en) | 2014-08-25 | 2014-08-25 | Motor, the sealing ring for it and there is its air regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422849.8A CN104242532B (en) | 2014-08-25 | 2014-08-25 | Motor, the sealing ring for it and there is its air regulator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104242532A true CN104242532A (en) | 2014-12-24 |
| CN104242532B CN104242532B (en) | 2017-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410422849.8A Active CN104242532B (en) | 2014-08-25 | 2014-08-25 | Motor, the sealing ring for it and there is its air regulator |
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| Country | Link |
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| CN (1) | CN104242532B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107769431A (en) * | 2017-10-31 | 2018-03-06 | 平湖市万顺达机械有限公司 | A kind of cross motor |
| CN108039804A (en) * | 2017-12-19 | 2018-05-15 | 中国航发南方工业有限公司 | A kind of equipment for manufacturing motor mounting shell |
| CN117239980A (en) * | 2023-11-08 | 2023-12-15 | 珠海格力电器股份有限公司 | Motor waterproof cover structure, motor structure and outdoor unit |
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| CN204145150U (en) * | 2014-08-25 | 2015-02-04 | 广东威灵电机制造有限公司 | Motor, for its sealing ring and there is its air regulator |
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| US20100141069A1 (en) * | 2007-07-31 | 2010-06-10 | Zhongshan Broad-Ocean Motor Co., Ltd | Motor case |
| CN201904676U (en) * | 2010-12-28 | 2011-07-20 | 中山大洋电机股份有限公司 | Novel water-proof structure for motor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107769431A (en) * | 2017-10-31 | 2018-03-06 | 平湖市万顺达机械有限公司 | A kind of cross motor |
| CN108039804A (en) * | 2017-12-19 | 2018-05-15 | 中国航发南方工业有限公司 | A kind of equipment for manufacturing motor mounting shell |
| CN108039804B (en) * | 2017-12-19 | 2020-04-07 | 中国航发南方工业有限公司 | Apparatus for manufacturing motor mounting case |
| CN117239980A (en) * | 2023-11-08 | 2023-12-15 | 珠海格力电器股份有限公司 | Motor waterproof cover structure, motor structure and outdoor unit |
| CN117239980B (en) * | 2023-11-08 | 2024-02-02 | 珠海格力电器股份有限公司 | Motor waterproof cover structure, motor structure and outdoor unit |
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|---|---|
| CN104242532B (en) | 2017-12-12 |
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