CN1315244C - Shock-absorbing mechanism of motor bearing - Google Patents
Shock-absorbing mechanism of motor bearing Download PDFInfo
- Publication number
- CN1315244C CN1315244C CNB2004100496997A CN200410049699A CN1315244C CN 1315244 C CN1315244 C CN 1315244C CN B2004100496997 A CNB2004100496997 A CN B2004100496997A CN 200410049699 A CN200410049699 A CN 200410049699A CN 1315244 C CN1315244 C CN 1315244C
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- CN
- China
- Prior art keywords
- axle center
- dampening assembly
- beam barrel
- motor bearing
- bearing
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- 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.)
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Abstract
The present invention discloses a shockproof mechanism of a motor bearing, which at least comprises a hollow shaft barrel, a shaft core and at least one shock damping component, wherein a groove is arranged at the bottom of the inside of the shaft barrel, the groove has a convex part, and a bearing with a through hole is arranged in the shaft barrel; the shock damping component is arranged on the convex part of the groove so that a buffer space is formed between the shock damping component and the groove, and the shaft core is arranged in the shaft barrel in the form of pin joint and contacts the shock damping component. When the shaft core rotates, the shaft core is supported by the shock damping component so as to damp and reduce shock in rotation and to form stable operation.
Description
Technical field
The present invention relates to a kind of aseismatic mechanism of motor bearing, particularly a kind of aseismatic mechanism that rocks or shake that produces when reducing motor running.
Background technology
See also Fig. 1, conventional motor axle center supporting construction shown in Figure 2, as shown in the figure, it includes a fan frame 11 at least, form in the fan frame 11 and be provided with at least one supporting seat 12, form on the supporting seat 12 and be provided with a hollow beam barrel 121, at least one bearing 13 is set in the beam barrel 121, an and axle center 14, one end in this axle center 14 runs through bearing 13 to be hubbed on the supporting seat 12, the other end in axle center 14 connects an impeller 15, and the end that bearing 13 is run through in described axle center 14 has a neck 141, fastens to make a clasp 16, and forms interference effect by 16 pairs of these bearings of clasp 13, to stop this axle center 14 in the running, in this beam barrel 121, deviate from, and the bottom of this beam barrel 121 is provided with a wear-resistant pad 17 and contacts with an end that makes this axle center 14, and the frictional force when reducing axle center 14 runnings; But when rotating in bearing 13 in this axle center 14, the inside play of described bearing 13 will cause axle center 14 generations to be rocked; When rotate in axle center 14 again can because of external interference as factors such as gas-flow resistance and axle center institute weighing loads, and axle center 14 also can produce vibrations under different velocities of rotation, increases the shortcoming of the generation of vibrations that running produced and different sound more greatly.
Summary of the invention
The aseismatic mechanism that the purpose of this invention is to provide a kind of motor bearing, after beam barrel bottom is provided with a groove and absorbs the active force in an axle center at least one dampening assembly, the space of one stress deformation is arranged, and then subdue the active force in this axle center of releiving, keep this axle center and become a steady running state.
The present invention also provides a kind of dampening assembly with groove, make dampening assembly absorb the active force in an axle center by groove after, a stress deformation space is arranged, to keep this axle center steady running.
The present invention is provided with at least one dampening assembly between beam barrel inner bottom part and wear-resistant pad, to keep an axle center steady running.
The present invention is provided with a dampening assembly in beam barrel, keeping the axle center stable rotation, and then increase fan life.
The aseismatic mechanism of motor bearing of the present invention, at least comprise: a hollow beam barrel and an axle center, wherein be provided with a bearing with through hole in this hollow beam barrel, and the beam barrel bottom is formed with at least one groove, this groove is provided with a recess for a dampening assembly setting, and then this groove forms a cushion space that can supply dampening assembly to be out of shape, and this axle center is inserted in the through hole of bearing and then is hubbed on the beam barrel, and then the end contact that this axle center is inserted in the bearing contacts this dampening assembly, when rotate in the axle center, resiliency supported by dampening assembly, produce vibrations when subduing rotation, form a stable operating condition thus with buffering.
Above-mentioned purpose of the present invention and structure thereof and function will be illustrated according to accompanying drawing and preferred embodiment.
Description of drawings
Fig. 1 is traditional motor bearing structure decomposing schematic representation;
Fig. 2 is traditional motor bearing structure combination schematic diagram;
Fig. 3 is the decomposing schematic representation of analysing and observe of the present invention's first preferred embodiment;
Fig. 4 analyses and observe the combination schematic diagram for the present invention's first preferred embodiment;
Fig. 5 is the cross-sectional schematic of doing of the present invention's first preferred embodiment;
Fig. 6 analyses and observe the combination schematic diagram for the present invention's second preferred embodiment;
Fig. 7 is the decomposing schematic representation of analysing and observe of the present invention's the 3rd preferred embodiment;
Fig. 8 analyses and observe the combination schematic diagram for the present invention's the 3rd preferred embodiment;
Fig. 9 analyses and observe the combination schematic diagram for the present invention's the 4th preferred embodiment;
Figure 10 analyses and observe the combination schematic diagram for the present invention's the 5th preferred embodiment;
Figure 11 analyses and observe the combination schematic diagram for the present invention's the 6th preferred embodiment;
Figure 12 analyses and observe the combination schematic diagram for the present invention's the 7th preferred embodiment.
Description of reference numerals: 11 fan frames; 12 supporting seats; 121 beam barrels; 13 bearings; 14 axle center; 141 necks; 15 impellers; 16 clasps; 17 wear-resistant pads; 21 supporting seats; 211 beam barrels; 2111 grooves; 2112 protuberances; 22 bearings; 221 through holes; 23 axle center; 231 axis clients; 232 axis clients; 233 necks; 24 impellers; 25 dampening assemblies; 26 clasps; 35 dampening assemblies; 36 wear-resistant pads; 411 beam barrels; 45 dampening assemblies; 451 roofs; 452 sidewalls; 453 grooves; 55 dampening assemblies; 551 roofs; 552 sidewalls; 553 grooves; 56 wear-resistant pads; 65 dampening assemblies; 75 dampening assemblies; 85 dampening assemblies.
Embodiment
The present invention is a kind of aseismatic mechanism of motor bearing, see also Fig. 3 to the present invention's first preferred embodiment shown in Figure 5, extremely shown in Figure 4 as Fig. 3, the aseismatic mechanism of motor bearing comprises a supporting seat 21 at least, form beam barrel 211 on it with a hollow, beam barrel 211 inner bottom parts form a groove 2111, this groove 2111 has a protuberance 2112, and at least one dampening assembly 25 is arranged on this protuberance 2112, and a bearing 22 with a through hole 221 is arranged in this beam barrel 211, an and axle center 23, one end 232 in this axle center 23 connects an impeller 24, and the other end 231 in axle center 23 has a neck 233 and run through the through hole 221 of this bearing 22 after fasten this neck 233 by a clasp 26, to make axle center 23 be hubbed in this beam barrel 211, prevent that this axle center 231 from coming off in beam barrel 221, and make the other end 231 these dampening assemblies 25 of contact in axle center 23, promptly this dampening assembly 25 is middle with groove 2111 between axis client 231.
And above-mentioned dampening assembly 25 has resistance to wear in this preferred embodiment, the frictional resistance when order reduces axle center 23 rotations.
Please consult shown in Figure 5 again, rotate when axle center 23 and to drive impellers 24 and rotate to make fluid produce when mobile, the inside play that axle center 23 is subjected to bearing 22 will cause axle center 23 to be rocked, and the weight of this impeller 24 of an end 232 loads in axle center 23, reach and be subjected to the interference impedance of fluid and the influencing factors such as variation of different rotating speeds when impeller 24 rotates, make axle center 23 produce vibrations, after the active force that limits its vibrations and rock that is subjected to bearing 22 because of axle center 23 forms start up and down and transfers to dampening assembly 25 again, this dampening assembly 25 must absorb that axle center 23 produced rocks and shakes, and produce strain with the suffered external force effect in buffering axle center 23, and the groove 2111 of these beam barrel 211 bottoms can have one for the strain that dampening assembly 25 is produced for the mobile space of distortion, use buffering and subdue the active force that strain absorbed that dampening assembly 25 produces, keep the 23 one-tenth steady running states in this axle center and then increase the service life.
Please consult again shown in the combination cross-sectional schematic of second preferred embodiment of the present invention shown in Figure 6, its overall structure is roughly identical with last embodiment with function and enforcement kenel, represent in this omission identical components explanation and label, its difference is in this at least one dampening assembly 35 rubber-like characteristic only in this preferred embodiment, and at least one wear-resistant pad 36 is set in addition above it, rotate the frictional force that is produced with an end 231 these wear-resistant pads 36 of contact that make this axle center 23 to reduce, and the dampening assembly 35 that sees through wear-resistant pad 36 belows is with the vibrations that reduce axle center 23 and rock, to keep a steady running state and then to prolong motor useful life.
In addition, aforesaid dampening assembly 35 and this wear-resistant pad 36 are one of the forming, or are other monomer.
Please consult Fig. 7 again, the combination cross-sectional schematic of the 3rd preferred embodiment of the present invention shown in Figure 8, as shown in the figure, its overall structure is roughly identical with previous embodiment with function and enforcement kenel, represent in this omission identical components explanation and label, it is the plane that its difference is in the bottom of this beam barrel 411, and this at least one dampening assembly 45 has a roof 451, and the sidewall 452 of a connection roof 451, and in roof 451 and 452 formation of sidewall, one groove 453, and this roof 451 can be for an end 231 contacts in this axle center 23, and the contact of the end of this sidewall 452 system is arranged on these beam barrel 411 inner bottom parts, and then make this dampening assembly 45 between axle center 23 and beam barrel 411 inner bottom parts, and described dampening assembly 45 has antiwear characteristic to reduce the frictional force that axle center 23 rotations are produced in this preferred embodiment.
And after vibrations that produced when rotate in axle center 23 and the active force that rocks form start up and down and transfer to dampening assembly 45, this dampening assembly 45 absorbs that axle center 23 are produced rocks and shakes, and produce strain with the suffered external force effect in buffering axle center 23, promptly the roof 451 of this dampening assembly 45 can produce a strain, and the space of moving for these roof 451 distortion by the groove 453 of this dampening assembly 45, use buffering and subdue the active force that strain absorbed that dampening assembly 45 produces, keep the 23 one-tenth steady running states in this axle center and then increase the service life.
Please consult the combination cross-sectional schematic of the 4th preferred embodiment of the present invention shown in Figure 9 again, its overall structure is roughly identical with previous embodiment with function and enforcement kenel, represent in this omission identical components explanation and label, its difference is in this dampening assembly 55 rubber-like characteristic only in this preferred embodiment, it has a roof 551, and the sidewall 552 of a connection roof 551, and in roof 551 and 552 formation of sidewall, one groove 553, and at least one wear-resistant pad 56 is set in addition above its roof 551, rotate the frictional force that is produced with an end 231 these wear-resistant pads 56 of contact that make this axle center 23 to reduce, and the elastic parts 55 by wear-resistant pad 56 belows is with the vibrations that reduce axle center 23 and rock, to keep 23 the one-tenths steady running states in axle center and then prolongation motor useful life.
See also the combination cross-sectional schematic of the 5th preferred embodiment of the present invention shown in Figure 10, its overall structure is roughly identical with previous embodiment with function and enforcement kenel, represent in this omission identical components explanation and label, it is the plane that its difference is in the bottom of this beam barrel 411, and this at least one dampening assembly 65 is a shell fragment in this preferred embodiment, on this dampening assembly 65, be provided with at least one wear-resistant pad 66 contacted and reduced its rotation for this axle center 23 frictional force, and by this dampening assembly 65 with the vibrations that reduce axle center 23 and rock, to keep 23 the one-tenths steady running states in axle center and then prolongation motor useful life.
Please consult the present invention shown in Figure 11 the 6th preferred embodiment again, its overall structure of its overall structure is roughly identical with previous embodiment with function and enforcement kenel, represent in this omission identical components explanation and label, its difference be in, this dampening assembly 75 forms for packing material in this preferred embodiment, and should fill material is foam or rubber or latex or silica gel in this preferred embodiment, with this axle center 23 of resiliency supported, when rotate in axle center 23, subdue the vibrations in axle center 23 with reduction and rock, to keep 23 the one-tenths steady running states in axle center and then prolongation motor useful life by the elastic deformation of dampening assembly 75.
Please consult the present invention shown in Figure 12 the 7th preferred embodiment again, its overall structure of its overall structure is roughly identical with previous embodiment with function and enforcement kenel, represent in this omission identical components explanation and label, its difference is in dampening assembly 85 and is spring in this preferred embodiment, with this axle center 23 of resiliency supported, when rotate in axle center 23, produce elastic deformations and subdue the vibrations in axle center 23 with reduction and rock, to keep 23 the one-tenths steady running states in axle center and then prolongation motor useful life by dampening assembly 85.
The above only is preferable feasible embodiment of the present invention, and the variation that above-mentioned method, shape, structure, the device of all the present invention of utilization done all should be contained within protection scope of the present invention.
Claims (13)
1, a kind of aseismatic mechanism of motor bearing, at least the beam barrel that includes a hollow, be provided with a bearing with through hole in the beam barrel, one axle center is run through and is articulated in through hole and the hollow beam barrel, it is characterized in that: the bottom of this beam barrel forms and is provided with a groove, and at least one dampening assembly is arranged between this axle center and groove.
2, the aseismatic mechanism of motor bearing as claimed in claim 1, wherein this groove is formed with protuberance.
3, the aseismatic mechanism of motor bearing as claimed in claim 1, wherein this dampening assembly has resistance to wear.
4, the aseismatic mechanism of motor bearing as claimed in claim 1 wherein is provided with at least one wear-resistant pad on this dampening assembly.
5, a kind of aseismatic mechanism of motor bearing, at least the beam barrel that includes a hollow, one bearing with through hole is set in the beam barrel, one axle center is run through and is articulated in through hole and the hollow beam barrel, and it is characterized in that: this beam barrel inner bottom part is a plane, and is provided with at least one dampening assembly, this dampening assembly is between between axle center and beam barrel inner bottom part, and this dampening assembly has a roof, and the sidewall of a connection roof, and forms a groove between roof and sidewall.
6, the aseismatic mechanism of motor bearing as claimed in claim 5, wherein this beam barrel inner bottom part is the sidewall setting of a plane for this dampening assembly.
7, the aseismatic mechanism of motor bearing as claimed in claim 6, wherein this dampening assembly has antiwear characteristic.
8, the aseismatic mechanism of motor bearing as claimed in claim 6 wherein is provided with a wear-resistant pad on this dampening assembly.
9, a kind of aseismatic mechanism of motor bearing, at least the beam barrel that includes a hollow, one bearing with through hole is set in the beam barrel, one axle center is run through and is articulated in through hole and the hollow beam barrel, and be provided with at least one wear-resistant pad in the beam barrel, it is characterized in that: this beam barrel inner bottom part is a plane, and is provided with a dampening assembly, and this dampening assembly is between between this wear-resistant pad and beam barrel inner bottom part.
10, the aseismatic mechanism of motor bearing as claimed in claim 9, wherein this dampening assembly is made by packing material.
11, the aseismatic mechanism of motor bearing as claimed in claim 10, wherein this packing material is foam or rubber or latex or silica gel.
12, the aseismatic mechanism of motor bearing as claimed in claim 9, wherein this dampening assembly is a spring.
13, the aseismatic mechanism of motor bearing as claimed in claim 9, wherein this dampening assembly is a shell fragment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100496997A CN1315244C (en) | 2004-06-24 | 2004-06-24 | Shock-absorbing mechanism of motor bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100496997A CN1315244C (en) | 2004-06-24 | 2004-06-24 | Shock-absorbing mechanism of motor bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1713485A CN1713485A (en) | 2005-12-28 |
| CN1315244C true CN1315244C (en) | 2007-05-09 |
Family
ID=35718973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100496997A Ceased CN1315244C (en) | 2004-06-24 | 2004-06-24 | Shock-absorbing mechanism of motor bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1315244C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102133793A (en) * | 2011-02-23 | 2011-07-27 | 温州安信科技有限公司 | Energy-saving control system of injection machine |
| CN108512349B (en) * | 2018-04-17 | 2024-08-02 | 深圳市兆威机电股份有限公司 | Mechanism for preventing motor resonance from changing sound |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138853Y (en) * | 1992-10-19 | 1993-07-21 | 陈元祥 | Anti-dust, vibration-proof cushion cover of motor |
| CN2390344Y (en) * | 1999-07-02 | 2000-08-02 | 浙江卧龙电机股份有限公司 | Elastic mounting type plastic package motor |
| CN2390343Y (en) * | 1999-07-02 | 2000-08-02 | 浙江卧龙电机股份有限公司 | Integrated bearing chamber of plastic sealed motor |
| US6160331A (en) * | 1998-12-14 | 2000-12-12 | Bei, Kimco Magnetics Division | Apparatus and method for reducing noise and vibration in an electric motor |
-
2004
- 2004-06-24 CN CNB2004100496997A patent/CN1315244C/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2138853Y (en) * | 1992-10-19 | 1993-07-21 | 陈元祥 | Anti-dust, vibration-proof cushion cover of motor |
| US6160331A (en) * | 1998-12-14 | 2000-12-12 | Bei, Kimco Magnetics Division | Apparatus and method for reducing noise and vibration in an electric motor |
| CN2390344Y (en) * | 1999-07-02 | 2000-08-02 | 浙江卧龙电机股份有限公司 | Elastic mounting type plastic package motor |
| CN2390343Y (en) * | 1999-07-02 | 2000-08-02 | 浙江卧龙电机股份有限公司 | Integrated bearing chamber of plastic sealed motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1713485A (en) | 2005-12-28 |
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Decision date of declaring invalidation: 20141231 Decision number of declaring invalidation: 24562 Granted publication date: 20070509 |