CN204271794U - Waterproof machine and there is the fan of this waterproof machine - Google Patents
Waterproof machine and there is the fan of this waterproof machine Download PDFInfo
- Publication number
- CN204271794U CN204271794U CN201420773996.5U CN201420773996U CN204271794U CN 204271794 U CN204271794 U CN 204271794U CN 201420773996 U CN201420773996 U CN 201420773996U CN 204271794 U CN204271794 U CN 204271794U
- Authority
- CN
- China
- Prior art keywords
- end cap
- waterproof
- transition part
- waterproof machine
- annular boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model belongs to machine field, particularly relates to a kind of waterproof machine, is intended to solve motor of the prior art and easily intakes and cause the technical problem of motor failure.Also relate to the electric fan with this waterproof machine.Waterproof machine of the present utility model by the loudspeaker of end cap along and mutually supported and plane-plane contact by the transition part between the first annular boss and body, effective reduction water enters motor internal along rotating shaft and causes the possibility that motor failure or motor internal get rusty, also water can be avoided to enter motor internal by the contact position between loudspeaker edge and transition part, make waterproof machine in use safer, reliable, durable, and rotating shaft is through end cap and waterproof cover, make rotating shaft the device rotated can be driven to be connected with needs.
Description
Technical field
The utility model belongs to machine field, particularly relates to a kind of waterproof machine and has the fan of this waterproof machine.
Background technology
In production practices, usually need to be arranged on by motor in various rugged environment, in the environment such as having water to immerse at rainwater or other, motor of the prior art is easily intake, and is unfavorable for the normal use of this motor.Such as, existing air-conditioner outdoor unit is arranged on open air, and is provided with motor in this air-conditioner outdoor unit.In the outdoor installation process of air-conditioner outdoor unit, the inclination of air-conditioner outdoor unit is easily caused to install.Now, air-conditioner outdoor unit easily enters rainwater, and rainwater can enter motor internal along the rotating shaft of motor, damages motor, and particularly, when motor internal is with drive unit, its drive unit will be destroyed, and makes motor failure.
Utility model content
The purpose of this utility model is to provide a kind of waterproof machine, is intended to solve motor of the prior art and easily intakes and cause the technical problem of motor failure.
The utility model realizes like this, a kind of waterproof machine, it comprises stator, be positioned at the rotor of described stator, the end cap being installed on described epitrochanterian rotating shaft and being installed on described stator, described in described end cap seal, rotor is in described stator, described end cap offers opening, described rotating shaft is through described opening, described end cap is formed with leg in the surrounding of described opening, described leg expands outwardly and is formed with loudspeaker edge, described waterproof machine also comprises the waterproof cover be connected in described end cap outside, described waterproof cover comprises body and protrudes by the side near described rotor on described body the first annular boss formed, between described first annular boss and described body, there is transition part, described rotating shaft successively through described first annular boss and described body, described loudspeaker edge to be resisted against on described transition part and with described transition part plane-plane contact.
Further, described loudspeaker are along being radially resisted against on described first annular boss.
Further, the axis of described leg, the axis of described first annular boss and the dead in line of described transition part.
Further, described leg flare, and this leg is expanded towards the side away from described stator; Or described leg conically, and expand towards the side away from described stator by this leg; Or described leg is cylindrical.
Further, ringwise, described transition part reduces along first being remained unchanged by internal diameter to the direction thickness of external diameter described transition part more gradually, and described transition part forms level and smooth curved surface in outer radial periphery edge.
Further, and described first annular boss and described body be fastened in described draw-in groove.
Further, between described transition part and described loudspeaker edge, the cross section of contact position is circular arc.
Further, described waterproof cover also comprises the second annular boss extended to form by the inner side of described body, and described second annular boss ring is located at the outside of described transition part, and described second annular boss is axially against on described end cap mutually along it.
Further, described waterproof cover also comprises the outer wall in the outer peripheral edges being arranged on described body, and described outer wall is axially against on described end cap mutually along it.
Further, described outer wall bends outwardly and is formed with abutment edges, and this abutment edges and described end cap offset.
Further, the side of the close described waterproof cover of described stator is protruded and is formed with clamping edge, the side away from described waterproof cover of described end cap has been bent to form buckling groove, and described clamping edge is fastened in described buckling groove to make described waterproof cover be fixed on described stator.
Another object of the present utility model is to provide a kind of fan, and it comprises described waterproof machine.
The utility model relative to the technique effect of prior art is: waterproof machine of the present utility model by the loudspeaker of end cap along and mutually supported and plane-plane contact by the transition part between the first annular boss and body, effective reduction water enters motor internal along rotating shaft and causes the possibility that motor failure or motor internal get rusty, also water can be avoided to enter motor internal by the contact position between loudspeaker edge and transition part, make waterproof machine in use safer, reliably, durable, and rotating shaft is through end cap and waterproof cover, make rotating shaft the device rotated can be driven to be connected with needs.
Accompanying drawing explanation
Fig. 1 is the three-dimensional assembly diagram of the waterproof machine that the utility model embodiment provides.
Fig. 2 is the three-dimensional exploded view of the waterproof machine of Fig. 1.
Fig. 3 is the cutaway view of the waterproof machine of Fig. 1.
Fig. 4 is the enlarged drawing at the A place of Fig. 3.
Fig. 5 is the structure chart of the waterproof cover applied in the waterproof machine of Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Refer to Fig. 1 to Fig. 4, a kind of waterproof machine that the utility model embodiment provides, it comprises stator 10, be positioned at the rotor 20 of described stator 10, the end cap 40 being installed on the rotating shaft 30 on described rotor 20 and being installed on described stator 10, described end cap 40 seals described rotor 20 in described stator 10, described end cap 40 offers opening 41, described rotating shaft 30 is through described opening 41, described end cap 40 is formed with leg 42 in the surrounding of described opening 41, described leg 42 expands outwardly and is formed with loudspeaker along 421, please refer to Fig. 5, described waterproof machine also comprises the waterproof cover 50 be connected in described end cap 40 outside, described waterproof cover 50 comprises body 51 and protrudes by the side near described rotor 20 on described body 51 the first annular boss 54 formed, between described first annular boss 54 and described body 51, there is transition part 55.Described rotating shaft 30 successively through described first annular boss 54 and described body 51, described loudspeaker along 421 to be resisted against on described transition part 55 and with described transition part 55 plane-plane contact.The structure of plane-plane contact can improve the sealing between end cap 40 and waterproof cover 50, reduce water enters motor internal possibility along loudspeaker along 421, also have by both plane-plane contacts, make when rotating shaft 30 is rotated, improve the frictional force between waterproof cover 50 and end cap 40, allow waterproof cover 50 keep being fixed tightly on end cap 40.
Waterproof machine of the present utility model by the loudspeaker of end cap 40 along 421 and mutually supported and plane-plane contact by the transition part 55 between the first annular boss 54 and body 51, effective reduction water enters motor internal along rotating shaft 30 and causes the possibility that motor failure or motor internal get rusty, also water can be avoided to enter motor internal by loudspeaker along the contact position between 421 and transition part 55, make waterproof machine in use safer, reliable, durable, and rotating shaft 30 is through end cap 40 and waterproof cover 50, make rotating shaft 30 device rotated can be driven to be connected with needs.
Further, described loudspeaker are radially resisted against on described first annular boss 54 along 421.This structure can improve loudspeaker along 42 and first sealings between annular boss 54, reduces the possibility that water enters motor internal further.
Further, the axis of described leg 42, the described axis of the first annular boss 54 and the dead in line of described transition part 55.This structure can make end cap 40 firmly be against mutually vertically on transition part 55.In the present embodiment, body 51, first annular boss 54 and transition part 55 are formed in one structure.Transition part 55 and the first annular boss 54 are positioned on same axis, and the external diameter of the first annular boss 54 is less than the external diameter of transition part 55, and this structure is easily processed and assembled.And leg 42 and the first annular boss 54 position that offsets also is made as circle, this structure can allow leg 42 axially be against on first ring shape boss 54 mutually along it, and easily processing and assembling.
Further, refer to Fig. 2, Fig. 4, described leg 42 flare, and this leg 42 is expanded towards the side away from described stator 10.The leg 42 of tubaeform setting can reduce water enters motor internal again possibility along leg 42 space be introduced between end cap 40 and waterproof cover 50.Or described leg 42 conically, and expand towards the side away from described stator 10 by this leg 42.The conical leg 42 arranged can reduce water enters motor internal again possibility along leg 42 space be introduced between end cap 40 and waterproof cover 50.Or described leg 42 is cylindrical.The leg 42 of cylindrical setting also can reduce water enters motor internal again possibility along leg 42 space be introduced between end cap 40 and waterproof cover 50.
Further, ringwise, described transition part 55 reduces along first being remained unchanged by internal diameter to the direction thickness of external diameter described transition part 55 more gradually, and described transition part 55 forms level and smooth curved surface in outer radial periphery edge.Towards the direction away from rotor 20, the external diameter of transition part 55 increases gradually.This structure can reduce raw material, reduces costs.When adopting injection mo(u)lding to make waterproof cover 50, this structure is convenient to molten plastic Rational flow solidifying in preset range, avoids inside configuration to occur bubble and fails the situation of intact injection mo(u)lding.
Further, described rotating shaft 30 offers draw-in groove 31, and the first annular boss 54 is fastened in described draw-in groove 31 with body 51.Draw-in groove 31 is offered along the circumference of rotating shaft 30, and the first annular boss 54 is fastened in draw-in groove 31 with body 51, effectively reduces water and enters motor internal along rotating shaft 30 and cause the possibility that motor failure or motor internal get rusty.
Further, described transition part 55 and described loudspeaker are circular arc along the cross section of contact position between 421.This structure is easily processed, good airproof performance.Understandably, transition part 55 and loudspeaker can also be other shapes along the cross section of contact position between 421, as long as loudspeaker can be allowed to seal along 421 with transition part 55 close contact.
Further, please refer to Fig. 3, this figure is schematic diagram, and wherein, clutch shaft bearing 60, second bearing 70, rotating shaft 30 and rotor 20 are not integrative-structure, but package assembly.Described waterproof machine also comprises clutch shaft bearing 60 for supporting described rotating shaft 30 and the second bearing 70, and described clutch shaft bearing 60 is distributed on the opposite end of described rotor 20 with described second bearing 70, and described clutch shaft bearing 60 is located in described stator 10; The middle part of described end cap 40 is protruded successively towards described waterproof cover 50 and is formed with the first ring-shaped step 43 and the second ring-shaped step 44, and described leg 42 is arranged on described second ring-shaped step 44, and described second bearing 70 is located in described second ring-shaped step 44.First ring-shaped step 43 and the second ring-shaped step 44 are coaxially arranged, and the external diameter of the first ring-shaped step 43 is greater than the external diameter of the second ring-shaped step 44.This is simple and compact for structure, allows the Driving Torque of rotating shaft 30 effectively pass out stator 10 outside.Further, the first ring-shaped step 43 is for offseting with the outer wall 52 of waterproof cover 50, and to be fixed on end cap 40 by waterproof cover 50, and outer wall 52 axially can make shorter along it, reduces costs.
Further, refer to Fig. 4, Fig. 5, described waterproof cover 50 also comprises the second annular boss 56 extended to form by the inner side of described body 51, and described second annular boss 56 ring is located at the outside of described transition part 55, and described second annular boss 56 is axially against on described end cap 40 mutually along it.This structure is easily processed and is assembled, and this respective outer side edges first annular boss 54 is all fastened on outside the draw-in groove 31 of rotating shaft 30 with body 51, and waterproof cover 50 can be allowed to be fixed on the outside of end cap 40.Further, the second annular boss 56 is against on end cap 40 mutually, can reduce water further and enter motor internal.
Further, please refer to Fig. 3, described waterproof cover 50 also comprises the outer wall 52 in the outer peripheral edges being arranged on described body 51, and described outer wall 52 is axially against on described end cap 40 mutually along it.Outer wall 52 is round table-like sidewall, and wherein the large end of this outer wall 52 is close to stator 10, and this structure is easily assembled, and is fastened by waterproof cover 50 and is fastened on end cap 40.
Further, described outer wall 52 bends outwardly and is formed with abutment edges 521, and this abutment edges 521 offsets with described end cap 40.This structure can improve the sealing between end cap 40 and waterproof cover 50.This structure can improve the frictional force between waterproof cover 50 and end cap 40, makes when rotating shaft 30 is rotated, and waterproof cover 50 keeps being fixed tightly on end cap 40.
Further, the side of the close described waterproof cover 50 of described stator 10 is protruded and is formed with clamping edge 11, the side away from described waterproof cover 50 of described end cap 40 has been bent to form buckling groove 45, and described clamping edge 11 is fastened in described buckling groove 45 to make described waterproof cover 50 be fixed on described stator 10.All ringwise, this structure is easily processed and is assembled for clamping edge 11 and buckling groove 45, adopt clamping edge 11 and buckling groove 45 snap-fit engagement end cap 40 can be fixed on stator 10, and be sealed in stator 10 by rotor 20, and rotating shaft 30 passes end cap 40.In the present embodiment, buckling groove 45, first ring-shaped step 43, second annular table, leg 42 are formed in one, and the program is easily processed, compact conformation.
Further, please refer to Fig. 1, Fig. 2, stator 10 is also provided with some clamping positions 12 along its circumference, clamping position 12 is connected with shackle member 13, shackle member 13 is for fixing stator 10 in place through securing member (not shown).Stator 10 is also connected with transmission pressure 14.
A kind of fan (not shown) that the utility model embodiment provides, it comprises above-mentioned waterproof machine.Particularly, this fan also comprises the wind wheel be arranged in the rotating shaft of waterproof machine.Waterproof machine can be used for the various possibility needing the equipment of use motor causes to reduce motor entering water motor failure of indoor and outdoor.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (12)
1. a waterproof machine, it comprises stator, be positioned at the rotor of described stator, the end cap being installed on described epitrochanterian rotating shaft and being installed on described stator, described in described end cap seal, rotor is in described stator, described end cap offers opening, described rotating shaft is through described opening, it is characterized in that: described end cap is formed with leg in the surrounding of described opening, described leg expands outwardly and is formed with loudspeaker edge, described waterproof machine also comprises the waterproof cover be connected in described end cap outside, described waterproof cover comprises body and protrudes by the side near described rotor on described body the first annular boss formed, between described first annular boss and described body, there is transition part, described rotating shaft successively through described first annular boss and described body, described loudspeaker edge to be resisted against on described transition part and with described transition part plane-plane contact.
2. waterproof machine as claimed in claim 1, is characterized in that: described loudspeaker are along being radially resisted against on described first annular boss.
3. waterproof machine as claimed in claim 2, is characterized in that: the axis of described leg, the axis of described first annular boss and the dead in line of described transition part.
4. waterproof machine as claimed in claim 1, it is characterized in that: described leg flare, and this leg is expanded towards the side away from described stator; Or described leg conically, and expand towards the side away from described stator by this leg; Or described leg is cylindrical.
5. waterproof machine as claimed in claim 1, is characterized in that: ringwise, described transition part reduces along first being remained unchanged by internal diameter to the direction thickness of external diameter described transition part more gradually, and described transition part forms level and smooth curved surface in outer radial periphery edge.
6. waterproof machine as claimed in claim 1, it is characterized in that: described rotating shaft offers draw-in groove, and described first annular boss and described body is fastened in described draw-in groove.
7. waterproof machine as claimed in claim 1, is characterized in that: between described transition part and described loudspeaker edge, the cross section of contact position is circular arc.
8. the waterproof machine as described in any one of claim 1 to 7, it is characterized in that: described waterproof cover also comprises the second annular boss extended to form by the inner side of described body, described second annular boss ring is located at the outside of described transition part, and described second annular boss is axially against on described end cap mutually along it.
9. the waterproof machine as described in any one of claim 1 to 7, is characterized in that: described waterproof cover also comprises the outer wall in the outer peripheral edges being arranged on described body, and described outer wall is axially against on described end cap mutually along it.
10. waterproof machine as claimed in claim 9, it is characterized in that: described outer wall bends outwardly and is formed with abutment edges, and this abutment edges and described end cap offsets.
11. waterproof machines as described in any one of claim 1 to 7, it is characterized in that: the side of the close described waterproof cover of described stator is protruded and is formed with clamping edge, the side away from described waterproof cover of described end cap has been bent to form buckling groove, and described clamping edge is fastened in described buckling groove to make described waterproof cover be fixed on described stator.
12. 1 kinds of fans, is characterized in that: comprise the waterproof machine as described in any one of claim 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773996.5U CN204271794U (en) | 2014-12-09 | 2014-12-09 | Waterproof machine and there is the fan of this waterproof machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420773996.5U CN204271794U (en) | 2014-12-09 | 2014-12-09 | Waterproof machine and there is the fan of this waterproof machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204271794U true CN204271794U (en) | 2015-04-15 |
Family
ID=52806639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420773996.5U Active CN204271794U (en) | 2014-12-09 | 2014-12-09 | Waterproof machine and there is the fan of this waterproof machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204271794U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504541A (en) * | 2018-05-18 | 2018-09-07 | 江西省食品发酵研究所 | A kind of direct-connecting speed reducing device for fermentation tank |
| CN108768049A (en) * | 2018-07-19 | 2018-11-06 | 珠海格力电器股份有限公司 | Motor waterproof cover, motor and air-conditioning |
-
2014
- 2014-12-09 CN CN201420773996.5U patent/CN204271794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108504541A (en) * | 2018-05-18 | 2018-09-07 | 江西省食品发酵研究所 | A kind of direct-connecting speed reducing device for fermentation tank |
| CN108768049A (en) * | 2018-07-19 | 2018-11-06 | 珠海格力电器股份有限公司 | Motor waterproof cover, motor and air-conditioning |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9528528B2 (en) | Induced draught fan | |
| US9810232B2 (en) | Pump unit | |
| CN204271794U (en) | Waterproof machine and there is the fan of this waterproof machine | |
| CN204805583U (en) | Vacuum valve and vacuum switch device | |
| CN105393441A (en) | Electric motor having a rotor shaft and a housing part | |
| CN203756587U (en) | Stamping pump sealing device | |
| CN211820023U (en) | Embedded ventilation fan of wall body | |
| CN201656710U (en) | Permanent magnetic disc type brushless motor | |
| CN209844711U (en) | Floating type explosion-proof structure for explosion-proof motor rolling bearing | |
| CN201726256U (en) | Sliding bearing ventilation structure used for motor | |
| CN105134657B (en) | Volute structure of single air inlet | |
| CN202103514U (en) | External rotor motor capable of raising protection level | |
| CN202127342U (en) | Explosion-proof three-phase asynchronous outer-rotor motor | |
| CN205047469U (en) | Spiral case fan and air conditioner | |
| CN209134198U (en) | A kind of safeguard structure at motor-shaft extending end | |
| CN107461358A (en) | Damping type for axial flow blower installs cam | |
| JP2013219949A (en) | Actuator for fuel shut-off valve | |
| CN205117791U (en) | Centrifugation pump shaft seal structure | |
| WO2020121698A1 (en) | Fan motor waterproof structure | |
| CN205877581U (en) | Blind flange | |
| CN209046402U (en) | Motor fixation kit, air conditioner indoor unit and the air conditioner of air conditioner indoor unit | |
| CN205725335U (en) | Water-cooled machine for jetting machine | |
| CN210867369U (en) | Electric machine | |
| CN203859610U (en) | High-temperature-resistant damp-proof motor | |
| CN204271779U (en) | P-m rotor and there is the motor of this p-m rotor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |