CN206077116U - Motor-driven cooling fan - Google Patents
Motor-driven cooling fan Download PDFInfo
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- CN206077116U CN206077116U CN201621091135.4U CN201621091135U CN206077116U CN 206077116 U CN206077116 U CN 206077116U CN 201621091135 U CN201621091135 U CN 201621091135U CN 206077116 U CN206077116 U CN 206077116U
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- cooling fan
- motor
- oil
- pipeline section
- filler point
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Abstract
The utility model discloses a kind of motor-driven cooling fan, including flabellum (20) and electric rotating machine (10), bearing chamber (103) is provided with the drive end bearing bracket (102) of electric rotating machine, the output shaft (101) of electric rotating machine stretches out from bearing chamber and connects driving flabellum, the oil filler point (2) of the front end face for extending to drive end bearing bracket is formed with bearing chamber, oil filler point is connected with oil fuel tube (1) at the front end face of drive end bearing bracket.This utility model arranges oil filler point by the drive end bearing bracket in electric rotating machine; one end connection oil fuel tube of oil filler point; the other end connects bearing chamber; so that lubricating oil is directly injected into into bearing chamber by oil fuel tube; it is lubricated with the motor bearings directly to driving cooling fan; and this oiling process does not affect the operation of cooling fan; i.e.; cooling fan need not be dismantled or make cooling fan oiling be carried out again under stopped status; so as to the good operation of the output shaft for ensureing the motor of cooling fan, the continuous operation of air compressor is met.
Description
Technical field
This utility model is related to chiller, in particular it relates to a kind of motor-driven cooling fan.
Background technology
Air compressor purposes is very wide, is widely used in life production every field.Especially screw air compressor
Be widely used the various fields such as machinery, metallurgy, electron electric power, medicine, packaging, chemical industry, food, weaving, by compress mode point
For dynamical type and positive displacement, dynamical type is divided into dry type and centrifugal etc. again；Positive displacement is divided into piston type, screw, slide sheet type
Deng.
At present, the instrument wind of chemical enterprise is mainly provided by screw air compressor, continuous operation in its usual 24 hours,
Cooling fan is its main chiller, and cooling fan motor bearing wants regular oiling just to can ensure that stable operation, meets continuous
Production needs.Original cooling fan motor front end does not have oil filler point, and fan guard is fixing device, need to be torn open during each oiling
Multiple bolts and motor foot bolt on lower cooling fan protective cover, pull down wheel hub, open motor front end cover, and bearing is noted
Oil, oiling overlong time often affect continuous production.And as Jing is often dismantled so that the wheel hub of cooling fan is easily damaged,
Thus increased the cost of plant maintenance.
Utility model content
The purpose of this utility model is to provide a kind of motor-driven cooling fan, the cooling fan can not shutting down,
Regular oiling is carried out to the output shaft of motor in the case of not dismantling, it is ensured that the output shaft of the motor of cooling fan is good
Good operation, meets the continuous operation of air compressor.
To achieve these goals, this utility model provides a kind of motor-driven cooling fan, described motor-driven
Cooling fan includes flabellum and electric rotating machine, is provided with bearing chamber in the drive end bearing bracket of the electric rotating machine, the electric rotating machine it is defeated
Shaft stretches out and connects the driving flabellum from the bearing chamber, is formed with before extending to the drive end bearing bracket in the bearing chamber
The oil filler point of end face, the oil filler point are connected with oil fuel tube at the front end face of the drive end bearing bracket.
Preferably, axial direction of the oil filler point from the bearing chamber along the output shaft extends to the drive end bearing bracket
Front end face.
Preferably, the motor-driven cooling fan also includes blower-casting, and the flabellum is arranged on the fan hub
In vivo, the output shaft connects and drives the flabellum, the oil fuel tube to be arranged on institute through the rear wall of the blower-casting
State between the rear wall of blower-casting and the drive end bearing bracket, the end of the oil fuel tube is connected to the oil filler point.
Preferably, the oil fuel tube includes the first pipeline section being interconnected and the second pipeline section, and first pipeline section is along described
The axial direction of motor output shaft extends, and the end of first pipeline section is connected to the oil filler point, second pipeline section
Direction along the electric motor end cap of the rear wall parallel to the blower-casting extends, and the end of second pipeline section is oiling
End.
Preferably, the oil fuel tube is right-angle elbow pipe.
Preferably, the end of first pipeline section is welded in the oil filler point.
Preferably, the end of second pipeline section is provided with oil-gun nipple.
Preferably, the end of second pipeline section is provided with dismountable sealing-plug.
Preferably, the length of first pipeline section is not more than between the drive end bearing bracket and the rear wall of the blower-casting
Distance.
Preferably, the length of second pipeline section not less than the length of the drive end bearing bracket 1/2nd.
By above-mentioned technical proposal, this utility model arranges oil filler point by the drive end bearing bracket in electric rotating machine, oil filler point
One end connects oil fuel tube, other end connection bearing chamber so that lubricating oil is directly injected into into bearing chamber by oil fuel tube, with straight
Connect and the motor bearings for driving cooling fan is lubricated, and this oiling process does not affect the operation of cooling fan, i.e. be not required to
Cooling fan to be dismantled makes cooling fan carry out oiling again under stopped status, so as to ensure the motor of cooling fan
The good operation of output shaft, meet the continuous operation of air compressor.
Other features and advantages of the utility model will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for description, and following
Specific embodiment be used for together explaining this utility model, but do not constitute to restriction of the present utility model.In the accompanying drawings：
Fig. 1 is the sectional view of the motor-driven cooling fan according to preferred implementation of the present utility model；
Fig. 2 is the enlarged drawing of Fig. 1.
Description of reference numerals
1 oil fuel tube, 2 oil filler point
11 first pipeline section, 12 second pipeline section
13 oil-gun nipples
10 electric rotating machine, 20 flabellum
30 blower-casting, 101 output shaft
102 drive end bearing bracket, 103 bearing chamber
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
In this utility model, in the case where contrary explanation is not made, the noun of locality for using typically is directed to as " upper and lower "
For direction shown in the drawings or on vertical, vertical or gravity direction each part mutual alignment relation is retouched
State word.
As shown in Figure 1, it is shown that a kind of motor-driven cooling fan of preferred implementation of the present utility model.Its
In, motor-driven cooling fan includes flabellum 20 and electric rotating machine 10, is provided with bearing chamber in the drive end bearing bracket 102 of electric rotating machine 10
103, the output shaft 101 of electric rotating machine 10 stretches out and connects driving flabellum 20 from bearing chamber 103, is formed with and prolongs in bearing chamber 103
The oil filler point 2 of the front end face of drive end bearing bracket 102 is extended, the oil filler point 2 is connected with oil fuel tube 1 at the front end face of drive end bearing bracket 102.
This utility model arranges oil filler point 2, one end connection note of oil filler point 2 by the drive end bearing bracket 102 in electric rotating machine 10
Oil pipe 1, other end connection bearing chamber 103 so that lubricating oil is directly injected into into bearing chamber 103, with direct by oil fuel tube 1
Motor bearings to driving cooling fan is lubricated, and this oiling process does not affect the operation of cooling fan, i.e. need not
Dismounting cooling fan makes cooling fan carry out oiling again under stopped status, so as to ensure the motor of cooling fan
The good operation of output shaft, meets the continuous operation of air compressor.
Especially, referring to Fig. 1 and Fig. 2, axial direction of the oil filler point 2 from bearing chamber 103 along output shaft 101 extends to front end
The front end face of lid 102.So that the length of oil filler point 2 is most short, and reduces fill cup hydraulic, to facilitate oil fuel tube 1 to bearing chamber 103
Middle oiling.But this utility model is not limited thereto, oil filler point 2 also can extend along other directions, as long as ensureing that oil filler point 2 can
Connect with bearing chamber 103.
In order to further protect the flabellum of cooling fan and the personal safety of operator, especially, it is motor-driven cold
But fan also includes blower-casting 30, and flabellum 20 is arranged in blower-casting 30, rear side of the output shaft 101 through blower-casting 30
Wall connects and drives flabellum 20, oil fuel tube 1 to be arranged between the rear wall of blower-casting 30 and drive end bearing bracket 102, the end of oil fuel tube 1
Portion is connected to oil filler point 2.So that oil fuel tube 1 does not affect the rotation of the flabellum 20 of cooling fan, i.e., need not dismantle cooling wind
Fan, it is not necessary in the state of cooling fan is shut down, so that it may carry out oiling to the electric rotating machine 10 of cooling fan, to guarantee to cool down wind
The continuous operation of fan.
Especially, oil fuel tube 1 includes the first pipeline section 11 being interconnected and the second pipeline section 12, and the first pipeline section 11 is defeated along motor
The axial direction of shaft 101 extends, and the end of the first pipeline section 11 is connected to oil filler point 2, and the second pipeline section 12 is along parallel to wind
The direction of the electric motor end cap 102 of the rear wall of fan case body 30 extends, and the end of the second pipeline section 12 is oiling end.Can by Fig. 1 and Fig. 2
Know, the space between the rear wall and drive end bearing bracket 102 of blower-casting 30 is less, be not easy to oiling, therefore this utility model will be noted
The design of oil pipe 1 includes two pipeline sections, i.e. the first pipeline section 11 and the second pipeline section 12.By the second pipeline section 12 along parallel to fan hub
The direction of the rear wall of body 30 stretches out so that increase to the space of 1 oiling of oil fuel tube, convenient in bearing chamber 103
Oiling.Specifically, in preferred implementation of the present utility model, oil fuel tube 1 is right-angle elbow pipe.
Especially, the length of the first pipeline section 11 is not more than the distance between rear wall of drive end bearing bracket 102 and blower-casting 30.
So that the first pipeline section 11 can extend into and between the rear wall of drive end bearing bracket 102 and blower-casting 30.Oiling for convenience
The oiling of pipe 1, especially, the length of the second pipeline section 12 is not less than 1/2nd of the length of drive end bearing bracket 102.So that the second pipeline section
12 end being connected with oil gun can be by stretching out between the rear wall of drive end bearing bracket 102 and blower-casting 30.
In order to further ensure that fastness that oil fuel tube 1 is connected with oil filler point 2, prevent occurring note when cooling fan works
The phenomenon that oil pipe 1 comes off, affects the operation of cooling fan, and especially, the end of the first pipeline section 11 is welded in oil filler point 2.But
This utility model is not limited thereto, and the end of the first pipeline section 11 can also be fixed in oil filler point 2 by other fixed forms.
For example, can be by gluing etc..Removably can also connect between oil fuel tube 1 and oil filler point 2, such as by the side of buckle
Formula, and by sealing gasket for sealing gap.
Especially, the end of the second pipeline section 12 is provided with oil-gun nipple 13.The oil-gun nipple 13 can connect oil gun so that side
Oil gun and oil fuel tube 1 connection, and oil-gun nipple 13 can also prevent lubricating oil from overflowing oil fuel tube 1, it is also possible to prevent
Debris or dust enter in oil fuel tube 1 to block oil fuel tube 1.
Especially, in another embodiment of the present utility model, the end of the second pipeline section 12 is provided with dismountable close
Blocking.The sealing-plug can be equally played in preventing lubricating oil from overflowing oil fuel tube 1 and preventing the oil fuel tubes such as debris or dust 1 with stifled
The effect of plug oil fuel tube 1.Needing when oiling in bearing chamber 103, it is only necessary to which sealing-plug is dismantled.Can also be in dismounting
In connection oil-gun nipple 13 after lower sealing-plug, to facilitate the connection of oil gun and oil fuel tube 1.
In sum, this utility model opens up oil filler point 2 by the drive end bearing bracket 102 in electric rotating machine 10, and the one of oil filler point 2
End connection oil fuel tube 1, other end connection bearing chamber 103 so that lubricating oil is directly injected into bearing chamber 103 by oil fuel tube 1
In, it is lubricated with the motor bearings directly to driving cooling fan, and this oiling process does not affect the operation of cooling fan,
I.e., it is not necessary to dismantle cooling fan or make cooling fan carry out oiling again under stopped status, so as to ensure cooling fan
The good operation of the output shaft of motor, effectively solves because the long production for causing of maintenance shut-downs service time is discontinuous
Indirect loss, meet the continuous operation of air compressor.And the investment of the oil injection structure of cooling fan of the present utility model
It is less, it is easy to operate, it is only necessary to which that a people can complete oil injection operation, saved workman's cost and maintenance man hours, improve cold
But the service life of fan.
Preferred implementation of the present utility model is described in detail above in association with accompanying drawing, but, this utility model is not limited
Detail in above-mentioned embodiment, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, this utility model is to each
Plant possible compound mode no longer separately to illustrate.
Additionally, combination in any between a variety of embodiments of the present utility model, can also be carried out, as long as which is not disobeyed
Thought of the present utility model is carried on the back, which should equally be considered as content disclosed in the utility model.
Claims (10)
1. a kind of motor-driven cooling fan, the motor-driven cooling fan include flabellum (20) and electric rotating machine
(10) bearing chamber (103), the output shaft of the electric rotating machine (10) are provided with the drive end bearing bracket (102) of the electric rotating machine (10),
(101) the driving flabellum (20) is stretched out and is connected from the bearing chamber (103), it is characterised in that in the bearing chamber (103)
The oil filler point (2) of the front end face for extending to the drive end bearing bracket (102) is formed with, the oil filler point (2) is in the drive end bearing bracket (102)
Oil fuel tube (1) is connected with front end face.
2. motor-driven cooling fan according to claim 1, it is characterised in that the oil filler point (2) is from the axle
The axial direction that room (103) is held along the output shaft (101) extends to the front end face of the drive end bearing bracket (102).
3. motor-driven cooling fan according to claim 2, it is characterised in that the motor-driven cooling fan
Also include blower-casting (30), the flabellum (20) is arranged in the blower-casting (30), and the output shaft (101) is through institute
The rear wall for stating blower-casting (30) connects and drives the flabellum (20), the oil fuel tube (1) to be arranged on the blower-casting
(30), between rear wall and the drive end bearing bracket (102), the end of the oil fuel tube (1) is connected to the oil filler point (2).
4. motor-driven cooling fan according to claim 3, it is characterised in that the oil fuel tube (1) is including mutual
First pipeline section (11) and the second pipeline section (12) of connection, axial direction of first pipeline section (11) along the output shaft (101)
Extend, and the end of first pipeline section (11) is connected to the oil filler point (2), second pipeline section (12) is along parallel to institute
The direction for stating the drive end bearing bracket (102) of the rear wall of blower-casting (30) extends, and the end of second pipeline section (12) is note
Oily end.
5. motor-driven cooling fan according to claim 4, it is characterised in that the oil fuel tube (1) is quarter bend
Pipe.
6. motor-driven cooling fan according to claim 4, it is characterised in that the end of first pipeline section (11)
It is welded in the oil filler point (2).
7. motor-driven cooling fan according to claim 4, it is characterised in that the end of second pipeline section (12)
It is provided with oil-gun nipple (13).
8. motor-driven cooling fan according to claim 4, it is characterised in that the end of second pipeline section (12)
It is provided with dismountable sealing-plug.
9. motor-driven cooling fan according to claim 4, it is characterised in that the length of first pipeline section (11)
The distance between no more than described drive end bearing bracket (102) and rear wall of the blower-casting (30).
10. motor-driven cooling fan according to claim 4, it is characterised in that the length of second pipeline section (12)
Degree not less than the length of the drive end bearing bracket (102) 1/2nd.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091135.4U CN206077116U (en) | 2016-09-28 | 2016-09-28 | Motor-driven cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621091135.4U CN206077116U (en) | 2016-09-28 | 2016-09-28 | Motor-driven cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206077116U true CN206077116U (en) | 2017-04-05 |
Family
ID=58439700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621091135.4U Active CN206077116U (en) | 2016-09-28 | 2016-09-28 | Motor-driven cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206077116U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196441A (en) * | 2017-07-25 | 2017-09-22 | 江苏中色锐毕利实业有限公司 | A kind of electric automobile motor aluminum alloy casing casting |
-
2016
- 2016-09-28 CN CN201621091135.4U patent/CN206077116U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107196441A (en) * | 2017-07-25 | 2017-09-22 | 江苏中色锐毕利实业有限公司 | A kind of electric automobile motor aluminum alloy casing casting |
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