CN106849461A - A kind of electric machine for fan - Google Patents
A kind of electric machine for fan Download PDFInfo
- Publication number
- CN106849461A CN106849461A CN201710093737.6A CN201710093737A CN106849461A CN 106849461 A CN106849461 A CN 106849461A CN 201710093737 A CN201710093737 A CN 201710093737A CN 106849461 A CN106849461 A CN 106849461A
- Authority
- CN
- China
- Prior art keywords
- bearing
- ring
- bracing ring
- spring
- electric machine
- 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.)
- Pending
Links
- 229920001971 elastomer Polymers 0.000 claims abstract description 7
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000005096 rolling process Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a kind of electric machine for fan.Motor casing of the invention includes cylinder cover and end cap,Stator is provided with motor casing,Rotor is penetrated in stator,The head end of the axis of rotor is stretched out by end cap and forms drive end,Bearing is socketed with drive end,The periphery of bearing is socketed with bracing ring,Connected by spring assembly between bearing and bracing ring,Spring assembly includes tension spring and pressure-proof spring,Some pressure-proof springs are set between bearing and the bottom of bracing ring,Some tension springs are set between bearing and the top of bracing ring,Separately set by tension spring and pressure-proof spring between bearing and the sidepiece of bracing ring,Back-up ring is set between bearing and the end face of bracing ring,The neighboring of back-up ring is connected by elastic rubber ring with bracing ring,The inner rim of back-up ring is connected by elastic rubber ring with bearing,The bottom of motor casing sets bearing,Being erect on bearing has pole,The top of pole forms the resilient support of contact by elastic parts with the bottom of bracing ring.
Description
Technical field
The invention belongs to field of mechanical technique, it is related to a kind of motor, particularly a kind of electric machine for fan.
Background technology
Motor refers to a kind of calutron that electric energy conversion or transmission are realized according to the law of electromagnetic induction.Word is used in circuit
Female M is represented.Its Main Function is to produce driving torque, used as electrical appliance or the power source of various machineries.Generator is in circuit
Middle letter G is represented.Its Main Function is to be converted into mechanical energy using electric energy.
There is problems with the existing motor for blower fan, because of the unstability of air-flow turbulence, the steering to motor is driven
It is dynamic to bring obstruction, continuation, irregular obstruction vibrations are in turn resulted in, it is permanent motor to be caused to damage afterwards.
The content of the invention
The purpose of the present invention is directed to existing technology and there is above mentioned problem, it is proposed that one kind is by setting elastic buffer knot
Structure, to absorb and eliminates the damaging that air-flow turbulence brings and shakes, it is ensured that the electric machine for fan of operating stabilization.
The purpose of the present invention can be realized by following technical proposal：A kind of electric machine for fan, including motor casing, the electricity
Casing includes the end cap at cylinder cover and two ends, and stator is provided with the motor casing, and rotor, the rotor are penetrated in the stator
With axis, the head end of the axis is stretched out by the end cap of side and forms drive end, and bearing is socketed with the drive end, described
The periphery of bearing is socketed with bracing ring, is connected by spring assembly between the bearing and the bracing ring, the spring assembly
Including tension spring and pressure-proof spring, some pressure-proof springs are set between the bearing and the bottom of bracing ring, the bearing with
Some tension springs are set between the top of bracing ring, by tension spring and resistance to compression bullet between the bearing and the sidepiece of bracing ring
Spring is separately set, and back-up ring is set between the bearing and the end face of bracing ring, and the neighboring of the back-up ring passes through elastic caoutchouc
Circle is connected with the bracing ring, and the inner rim of the back-up ring is connected by elastic rubber ring with the bearing, the motor casing
Bottom sets bearing, and being erect on the bearing has pole, and the top of the pole passes through the bottom of elastic parts and the bracing ring
Portion forms the resilient support of contact.
The operation of this electric machine for fan is to be powered to starting motor, and stator produces magnetic field and rotor driven is rotated, and passes through
The axis of rotor drives blower fan operating, because blower fan extracts air-flow out, air-flow turbulization resistance in flow process, Jin Erzao
Into resistance vibrations, and cause the rotation of rotor unstable, using elastic buffer of the axis upper bearing (metal) in bracing ring, i.e. bottom
Resilient support, the elastic tensioning on top, the elasticity stable of both sides, further buffering elimination resistance vibrations, to ensure motor rotation
Stability.
In above-mentioned electric machine for fan, the elastic parts includes compression spring and ball, is set at the top of the pole
Hole is put, above-mentioned compression spring is placed in the hole, ball, a part for the ball are placed in the top of the compression spring
Expose the hole, the bottom of bracing ring described in the tip contact of the ball.By pole and the resilient support of elastic parts
Effect so that bracing ring had both obtained firm support force, appropriate freedom of movement of getting back.
In above-mentioned electric machine for fan, the bearing includes base and support, and the cylinder cover is fixed on the support
On, several mounting holes are opened on the base, wear bolt in the mounting hole.The fixation of integrated motor is realized by bearing
Install, its medium-height trestle plays load bearing support effect, base plays location and installation effect.
In above-mentioned electric machine for fan, also including terminal box, the terminal box is fixed on the outer wall of the cylinder cover,
Incoming line has been opened on the outer wall of the cylinder cover.Circuit is put in order in terminal box, and circuit penetrates incoming line and formed with stator
Circuit communication.
In above-mentioned electric machine for fan, the two ends of the axis are socketed rolling bearing, and the rolling bearing is arranged at
In the end cap.
Compared with prior art, this electric machine for fan coordinates correspondence position to carry out accordingly by setting elastic buffer structure
Elastic force is designed, and to absorb and is eliminated the damaging that air-flow turbulence brings and is shaken, it is ensured that operating stabilization, has both improved blower fan work effect
Really, and to motor play a protective role.
Brief description of the drawings
Fig. 1 is the attachment structure schematic diagram at this electric machine for fan axis drive end.
In figure, 1, drive end；2nd, bearing；3rd, tension spring；4th, pressure-proof spring；5th, bracing ring；6th, pole；7th, bullet is compressed
Spring；8th, ball；9th, bearing.
Specific embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figure 1, this electric machine for fan, including motor casing, end cap of the motor casing including cylinder cover and two ends, motor casing
Stator is inside provided with, rotor is penetrated in stator, rotor has axis, and the head end of axis is stretched out by the end cap of side and forms drive end
1, bearing 2 is socketed with drive end 1, the periphery of bearing 2 is socketed with bracing ring 5, and groups of springs is passed through between bearing 2 and bracing ring 5
Part is connected, and spring assembly includes tension spring 3 and pressure-proof spring 4, and some resistance to compressions are set between bearing 2 and the bottom of bracing ring 5
Some tension springs 3 are set between the top of spring 4, bearing 2 and bracing ring 5, by resisting between bearing 2 and the sidepiece of bracing ring 5
Draw spring 3 separately to be set with pressure-proof spring 4, back-up ring is set between the end face of bearing 2 and bracing ring 5, the neighboring of back-up ring leads to
Cross elastic rubber ring to be connected with bracing ring 5, the inner rim of back-up ring is connected by elastic rubber ring with bearing 2, the bottom of motor casing
Bearing 9 is set, and being erect on bearing 9 has pole 6, the top of pole 6 forms contact by elastic parts with the bottom of bracing ring 5
Resilient support.
The operation of this electric machine for fan is to be powered to starting motor, and stator produces magnetic field and rotor driven is rotated, and passes through
The axis of rotor drives blower fan operating, because blower fan extracts air-flow out, air-flow turbulization resistance in flow process, Jin Erzao
Into resistance vibrations, and cause the rotation of rotor unstable, using elastic buffer of the axis upper bearing (metal) 2 in bracing ring 5, i.e. bottom
Resilient support, the elastic tensioning on top, the elasticity stable of both sides, further buffering eliminate resistance vibrations, with ensure motor transport
The stability for turning.
Elastic parts includes compression spring 7 and ball 8, and the top of pole 6 sets hole, compression spring 7 is placed in hole,
Ball 8 is placed at the top of compression spring 7, and a part for ball 8 exposes hole, the bottom of the tip contact bracing ring 5 of ball 8.
Acted on by the resilient support of pole 6 and elastic parts so that bracing ring 5 had both obtained firm support force, and it is appropriate to get back
Freedom of movement.
Bearing 9 includes base and support, and cylinder cover is fixed on support, and several mounting holes, mounting hole are opened on base
Inside wear bolt.The fixed installation of integrated motor is realized by bearing 9, its medium-height trestle plays load bearing support effect, base is played
Location and installation is acted on.
Also include terminal box, terminal box is fixed on the outer wall of cylinder cover, and incoming line has been opened on the outer wall of cylinder cover.Line
Road is put in order in terminal box, and circuit penetrates incoming line and forms circuit communication with stator.
The two ends of axis are socketed rolling bearing, and rolling bearing is arranged in end cap.
This electric machine for fan coordinates correspondence position to carry out corresponding elastic force design by setting elastic buffer structure, to inhale
Receive and eliminate the damaging vibrations that air-flow turbulence brings, it is ensured that operating stabilization, both improve blower fan work effect, and motor is played
Protective effect.
Specific embodiment described herein is only to the spiritual explanation for example of the present invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from spirit of the invention or surmount scope defined in appended claims.
Although more having used drive end 1 herein；Bearing 2；Tension spring 3；Pressure-proof spring 4；Bracing ring 5；Pole 6；
Compression spring 7；Ball 8；The grade term of bearing 9, but it is not precluded from using the possibility of other terms.It is only using these terms
In order to more easily describe and explain essence of the invention；Being construed as any additional limitation is all and the present invention
What spirit was disagreed.
Claims (5)
1. a kind of electric machine for fan, including motor casing, the motor casing includes the end cap at cylinder cover and two ends, it is characterised in that
Stator is provided with the motor casing, rotor is penetrated in the stator, the rotor has axis, and the head end of the axis is by one
The end cap of side is stretched out to form drive end, and bearing is socketed with the drive end, and the periphery of the bearing is socketed with bracing ring, described
Connected by spring assembly between bearing and the bracing ring, the spring assembly includes tension spring and pressure-proof spring, described
Some pressure-proof springs are set between bearing and the bottom of bracing ring, some tensions are set between the bearing and the top of bracing ring
Spring, is separately set between the bearing and the sidepiece of bracing ring by tension spring and pressure-proof spring, the bearing with support
Back-up ring is set between the end face of circle, and the neighboring of the back-up ring is connected by elastic rubber ring with the bracing ring, the back-up ring
Inner rim be connected with the bearing by elastic rubber ring, the bottom of the motor casing sets bearing, is erect on the bearing
There is pole, the top of the pole forms the resilient support of contact by elastic parts with the bottom of the bracing ring.
2. electric machine for fan according to claim 1, it is characterised in that the elastic parts includes compression spring and rolling
Pearl, the top of the pole sets hole, and above-mentioned compression spring is placed in the hole, and rolling is placed at the top of the compression spring
Pearl a, part for the ball exposes the hole, the bottom of bracing ring described in the tip contact of the ball.
3. electric machine for fan according to claim 1, it is characterised in that the bearing includes base and support, the circle
Barrel shell is fixed on the support, and several mounting holes are opened on the base, and bolt is worn in the mounting hole.
4. electric machine for fan according to claim 1, it is characterised in that also including terminal box, the terminal box is fixed on
On the outer wall of the cylinder cover, incoming line is opened on the outer wall of the cylinder cover.
5. electric machine for fan according to claim 1, it is characterised in that the two ends of the axis are socketed rolling bearing,
The rolling bearing is arranged in the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093737.6A CN106849461A (en) | 2017-02-21 | 2017-02-21 | A kind of electric machine for fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093737.6A CN106849461A (en) | 2017-02-21 | 2017-02-21 | A kind of electric machine for fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106849461A true CN106849461A (en) | 2017-06-13 |
Family
ID=59134330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093737.6A Pending CN106849461A (en) | 2017-02-21 | 2017-02-21 | A kind of electric machine for fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106849461A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462271A (en) * | 2018-03-12 | 2018-08-28 | 宁勤顺 | The brushless direct current motor of included torsion slow start slow stop and its application |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629620U (en) * | 2010-02-04 | 2010-11-10 | 杭州江南电机有限公司 | Shaded-pole motor for centrifugal fan |
| CN102174901A (en) * | 2011-02-18 | 2011-09-07 | 宁波市恒通液压科技有限公司 | Blade type hydraulic motor with rocker arm structure |
| CN202413271U (en) * | 2012-01-21 | 2012-09-05 | 李阳林 | Spring damping wheel |
| CN203371988U (en) * | 2013-06-26 | 2014-01-01 | 刘少华 | Spring shock-absorbing wheel |
| CN203398720U (en) * | 2013-08-08 | 2014-01-15 | 马鞍山市华能电力线路器材有限责任公司 | Circular shockproof hammer structure |
| CN203974387U (en) * | 2014-06-20 | 2014-12-03 | 潘德宝 | Explosion prevention shock absorption wheel |
| CN204572424U (en) * | 2015-04-23 | 2015-08-19 | 仇和平 | A kind of water pump |
| CN205278203U (en) * | 2016-01-18 | 2016-06-01 | 周茗如 | Defeated thick liquid pipe that civil engineering slip casting was used |
| CN205407468U (en) * | 2016-02-19 | 2016-07-27 | 徐欢 | High efficiency motor casing heat dissipation cushion socket |
| CN105871109A (en) * | 2016-06-16 | 2016-08-17 | 常州欣博特减速机有限公司 | Motor case capable of improving work efficiency of motor |
| CN205610390U (en) * | 2016-05-10 | 2016-09-28 | 三门县职业中等专业学校 | Novel water pressure test switch reluctance machine |
| CN205753808U (en) * | 2016-05-16 | 2016-11-30 | 南昌富亿达电机电器有限公司 | A kind of generator casing with shock-absorbing function |
| CN205791959U (en) * | 2016-06-01 | 2016-12-07 | 江西双威电机有限公司 | A kind of motor of vibration-damping radiating |
| CN205791986U (en) * | 2016-06-01 | 2016-12-07 | 江西双威电机有限公司 | A kind of motor with damping effect |
-
2017
- 2017-02-21 CN CN201710093737.6A patent/CN106849461A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201629620U (en) * | 2010-02-04 | 2010-11-10 | 杭州江南电机有限公司 | Shaded-pole motor for centrifugal fan |
| CN102174901A (en) * | 2011-02-18 | 2011-09-07 | 宁波市恒通液压科技有限公司 | Blade type hydraulic motor with rocker arm structure |
| CN202413271U (en) * | 2012-01-21 | 2012-09-05 | 李阳林 | Spring damping wheel |
| CN203371988U (en) * | 2013-06-26 | 2014-01-01 | 刘少华 | Spring shock-absorbing wheel |
| CN203398720U (en) * | 2013-08-08 | 2014-01-15 | 马鞍山市华能电力线路器材有限责任公司 | Circular shockproof hammer structure |
| CN203974387U (en) * | 2014-06-20 | 2014-12-03 | 潘德宝 | Explosion prevention shock absorption wheel |
| CN204572424U (en) * | 2015-04-23 | 2015-08-19 | 仇和平 | A kind of water pump |
| CN205278203U (en) * | 2016-01-18 | 2016-06-01 | 周茗如 | Defeated thick liquid pipe that civil engineering slip casting was used |
| CN205407468U (en) * | 2016-02-19 | 2016-07-27 | 徐欢 | High efficiency motor casing heat dissipation cushion socket |
| CN205610390U (en) * | 2016-05-10 | 2016-09-28 | 三门县职业中等专业学校 | Novel water pressure test switch reluctance machine |
| CN205753808U (en) * | 2016-05-16 | 2016-11-30 | 南昌富亿达电机电器有限公司 | A kind of generator casing with shock-absorbing function |
| CN205791959U (en) * | 2016-06-01 | 2016-12-07 | 江西双威电机有限公司 | A kind of motor of vibration-damping radiating |
| CN205791986U (en) * | 2016-06-01 | 2016-12-07 | 江西双威电机有限公司 | A kind of motor with damping effect |
| CN105871109A (en) * | 2016-06-16 | 2016-08-17 | 常州欣博特减速机有限公司 | Motor case capable of improving work efficiency of motor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462271A (en) * | 2018-03-12 | 2018-08-28 | 宁勤顺 | The brushless direct current motor of included torsion slow start slow stop and its application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |