CN112260463A - Integrated conductive damping rubber ring and motor - Google Patents
Integrated conductive damping rubber ring and motor Download PDFInfo
- Publication number
- CN112260463A CN112260463A CN202011077348.2A CN202011077348A CN112260463A CN 112260463 A CN112260463 A CN 112260463A CN 202011077348 A CN202011077348 A CN 202011077348A CN 112260463 A CN112260463 A CN 112260463A
- Authority
- CN
- China
- Prior art keywords
- rubber ring
- damping rubber
- motor
- metal conductor
- integrated conductive
- 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
- 238000013016 damping Methods 0.000 title claims abstract description 81
- 239000002184 metal Substances 0.000 claims abstract description 45
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 238000001746 injection moulding Methods 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 abstract description 13
- 238000005260 corrosion Methods 0.000 abstract description 13
- 238000004806 packaging method and process Methods 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 7
- 238000005536 corrosion prevention Methods 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 6
- 230000006355 external stress Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 239000000243 solution Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000002390 adhesive tape Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012536 packaging technology Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
Images
Classifications
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses an integrated conductive damping rubber ring and a motor, which comprise a damping rubber ring and a bridging piece, wherein the two ends of the bridging piece are connected with the damping rubber ring, a metal conductor is arranged inside the bridging piece, and the end part of the metal conductor extends into the inner cavity of the damping rubber ring. The end part of the metal conductor extends into the inner cavity of the damping rubber ring, and when the metal conductor is installed to the motor, the front end cover and the rear end cover of the motor can be jointed and conducted, so that the metal conductor has the same electric potential, the generation of electric corrosion is reduced, and the purpose of reducing the electric corrosion and protecting the bearing is achieved. The bridge piece wraps the metal conductor, so that the metal conductor is not easy to damage, the application working condition range of the integrated conductive damping rubber ring is wide, the transportation and packaging conditions are reduced, the application working condition of the motor can be met, the application working condition is wide, the integrated conductive damping rubber ring can be used for corrosion prevention, high temperature, external stress and the like, the transportation and packaging requirements are reduced, only one person is needed to complete the operation during the operation and installation of the integrated conductive damping rubber ring, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of plastic package motors, in particular to an integrated conductive damping rubber ring.
Background
The plastic package motor is formed by integrally packaging a stator core, a winding and the like of the motor by engineering plastics by adopting a plastic packaging technology, and can eliminate the traditional motor stator insulation treatment process and a metal shell of a common motor. The motor is used in household appliances and blowers for vacuum cleaner, fume extractor, air conditioner, washing machine, etc. The plastic package motor is developed and produced in China and abroad, and the plastic package motor has a series of advantages which are not possessed by a metal shell motor, so that the plastic package motor has a good prospect.
The main method for preventing the electric corrosion of the motor with the existing direct current plastic package structure is to paste a conductive adhesive tape on a plastic package shell to conduct front and rear end covers of the motor, so that the potentials of the two end covers of the motor are equal, and the shaft voltage is reduced, but the conductive adhesive tape is not high-temperature resistant, easy to wrinkle and break, easy to fall off in the transportation and operation processes, and low in reliability; and the damping rubber ring is mainly installed at the front end cover and the rear end cover in the current motor damping means, and the damping rubber ring and the conductive adhesive tape need to be assembled separately during assembly, so that the assembly efficiency is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the integrated conductive damping rubber ring and the motor, wherein the end part of the metal conductor extends into the inner cavity of the damping rubber ring, and when the integrated conductive damping rubber ring is installed on the motor, the front end cover and the rear end cover of the motor can be jointed and conducted, so that the motor is equipotential, the generation of electric corrosion is reduced, and the purpose of reducing the electric corrosion and protecting the bearing is achieved. The bridge piece wraps the metal conductor, so that the metal conductor is not easy to damage, the using working condition range is wide, the transporting and packaging conditions are reduced, the using working conditions of the motor can be met, the working condition range is wide, the bridge piece can be used for corrosion prevention, high temperature, external stress and the like, the transporting and packaging requirements are reduced, the operation can be completed by only one person when the integrated conductive damping rubber ring is operated and installed, and the production efficiency is improved.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an electrically conductive shock attenuation rubber ring of integral type, includes the shock attenuation rubber ring, still includes the bridle, the both ends of bridle all link to have the shock attenuation rubber ring, and the inside of bridle is equipped with metallic conductor, the tip of metallic conductor stretches to in the inner chamber of shock attenuation rubber ring.
Preferably, one end of the damping rubber ring is of an open structure, and the other end of the damping rubber ring is provided with a shaft hole.
Preferably, the side wall of the bridge is provided with a folding notch.
Preferably, the bridge member and the damping rubber ring are in an integral injection molding structure.
Preferably, the bridge member and the damping rubber ring are both made of elastic insulating materials.
Preferably, the bridge member and the damping rubber ring are made of rubber.
Preferably, the metal conductor is a metal sheet or a wire.
Preferably, the bridge is a bendable structure,
an electrical machine comprising an integral electrically conductive damping rubber ring as claimed in any one of the preceding claims.
Compared with the prior art, the invention has the beneficial effects that:
1. the end part of the metal conductor extends into the inner cavity of the damping rubber ring, and when the metal conductor is installed to the motor, the front end cover and the rear end cover of the motor can be jointed and conducted, so that the metal conductor has the same electric potential, the generation of electric corrosion is reduced, and the purpose of reducing the electric corrosion and protecting the bearing is achieved. The bridge piece wraps the metal conductor, so that the metal conductor is not easy to damage, the application working condition range of the integrated conductive damping rubber ring is wide, the transportation and packaging conditions are reduced, the application working condition of the motor can be met, the application working condition is wide, the integrated conductive damping rubber ring can be used for corrosion prevention, high temperature, external stress and the like, the transportation and packaging requirements are reduced, only one person is needed to complete the operation during the operation and installation of the integrated conductive damping rubber ring, and the production efficiency is improved.
2. The side wall of the bridging piece is provided with the folding notch, so that the metal conductor is conveniently supported and fixed during injection molding, demolding is convenient, and the folding notch is a folding part when being installed on the motor attaching shell, so that the shape of the motor is better attached.
3. The invention adopts a metal sheet structure, reduces the thickness and is convenient to fold and attach.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic structural view of a connecting motor end cover according to the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 1-shaft hole; 2-damping rubber ring; 3-a metal conductor; 4-a bridge member; 5-folding the notch.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in fig. 1 to 3, an integrated conductive damping rubber ring 2 comprises a damping rubber ring 2 and a bridge 4, the damping rubber ring 2 is connected to both ends of the bridge 4, the bridge 4 is of a bendable structure, a metal conductor 3 is arranged inside the bridge 4, and an end of the metal conductor 3 extends into an inner cavity of the damping rubber ring 2, so that when the integrated conductive damping rubber ring is mounted on a motor, front and rear end covers of the motor can be closed and conducted to have an equal potential, and the generation of electrolytic corrosion is reduced, thereby achieving the purpose of reducing the generation of electrolytic corrosion to protect a bearing. The bridge piece 4 wraps the metal conductor 3, so that the metal conductor 3 is not easy to damage, the integral conductive damping rubber ring 2 has a wide range of use working conditions, the transportation and packaging conditions are reduced, the use working conditions of the motor can be met, the working conditions are wide, the integral conductive damping rubber ring can be used for corrosion prevention, high temperature, external stress and the like, the transportation and packaging requirements are reduced, only one person is needed to complete operation during operation and installation of the integral conductive damping rubber ring 2, and the production efficiency is improved;
one end of the damping rubber ring 2 is of an open structure, and the other end of the damping rubber ring 2 is provided with a shaft hole 1, so that the mounting requirement is met.
Example 2
As shown in fig. 1 to 3, an integrated conductive damping rubber ring 2 comprises a damping rubber ring 2 and a bridge 4, the damping rubber ring 2 is connected to both ends of the bridge 4, the bridge 4 is of a bendable structure, a metal conductor 3 is arranged inside the bridge 4, and an end of the metal conductor 3 extends into an inner cavity of the damping rubber ring 2, so that when the integrated conductive damping rubber ring is mounted on a motor, front and rear end covers of the motor can be closed and conducted to have an equal potential, and the generation of electrolytic corrosion is reduced, thereby achieving the purpose of reducing the generation of electrolytic corrosion to protect a bearing. The bridge piece 4 wraps the metal conductor 3, so that the metal conductor 3 is not easy to damage, the integral conductive damping rubber ring 2 has a wide range of use working conditions, the transportation and packaging conditions are reduced, the use working conditions of the motor can be met, the working conditions are wide, the integral conductive damping rubber ring can be used for corrosion prevention, high temperature, external stress and the like, the transportation and packaging requirements are reduced, only one person is needed to complete operation during operation and installation of the integral conductive damping rubber ring 2, and the production efficiency is improved;
one end of the damping rubber ring 2 is of an open structure, and the other end of the damping rubber ring 2 is provided with a shaft hole 1, so that the mounting requirement is met.
In order to facilitate folding and installation, the side wall of the bridging part 4 is provided with a folding notch 5, so that the metal conductor 3 can be supported and fixed during injection molding, demolding is facilitated, and the folding notch 5 is a folding part when being installed to a motor attaching shell, so that the motor appearance can be better attached.
Example 3
As shown in fig. 1 to 3, an integrated conductive damping rubber ring 2 comprises a damping rubber ring 2 and a bridge 4, the damping rubber ring 2 is connected to both ends of the bridge 4, the bridge 4 is of a bendable structure, a metal conductor 3 is arranged inside the bridge 4, and an end of the metal conductor 3 extends into an inner cavity of the damping rubber ring 2, so that when the integrated conductive damping rubber ring is mounted on a motor, front and rear end covers of the motor can be closed and conducted to have an equal potential, and the generation of electrolytic corrosion is reduced, thereby achieving the purpose of reducing the generation of electrolytic corrosion to protect a bearing. The bridge piece 4 wraps the metal conductor 3, so that the metal conductor 3 is not easy to damage, the integral conductive damping rubber ring 2 has a wide range of use working conditions, the transportation and packaging conditions are reduced, the use working conditions of the motor can be met, the working conditions are wide, the integral conductive damping rubber ring can be used for corrosion prevention, high temperature, external stress and the like, the transportation and packaging requirements are reduced, only one person is needed to complete operation during operation and installation of the integral conductive damping rubber ring 2, and the production efficiency is improved;
one end of the damping rubber ring 2 is of an open structure, and the other end of the damping rubber ring 2 is provided with a shaft hole 1, so that the mounting requirement is met.
In order to facilitate folding and installation, the side wall of the bridging part 4 is provided with a folding notch 5, so that the metal conductor 3 can be supported and fixed during injection molding, demolding is facilitated, and the folding notch 5 is a folding part when being installed to a motor attaching shell, so that the motor appearance can be better attached.
On the basis of embodiment 2, the bridge member 4 and the damping rubber ring are in an integral injection molding structure, so that integrity is realized, and structural strength is ensured.
The bridging piece 4 and the damping rubber ring 2 are both made of elastic insulating materials, the bridging piece 4 and the damping rubber ring 2 are made of rubber materials, and the inner cavity of the damping rubber ring 2 is in interference fit with a motor bearing chamber, so that the metal conductor 3 can be conveniently attached to the front bearing chamber and the rear bearing chamber.
The metal conductor 3 is a metal sheet or a lead, and the metal sheet structure is adopted, so that the thickness is reduced, and the folding and the attaching are convenient.
When the motor is installed, the damping rubber ring 2 at one end can penetrate through the rotating shaft to be sleeved into a motor bearing chamber, then the bridging piece 4 is folded, the damping rubber ring 2 at the other end is sleeved into the motor bearing chamber at the other end, and the metal conductor 3 is attached to the bearing chamber and attached to a motor end cover in the sleeving process.
An electric machine comprising the integral conductive damping rubber ring.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. The utility model provides an electrically conductive shock attenuation rubber ring of integral type, includes shock attenuation rubber ring, its characterized in that: the damping rubber ring is connected to two ends of the bridging piece, a metal conductor is arranged inside the bridging piece, and the end of the metal conductor extends into the inner cavity of the damping rubber ring.
2. The integrated conductive damping rubber ring of claim 1, wherein: one end of the damping rubber ring is of an open structure, and the other end of the damping rubber ring is provided with a shaft hole.
3. The integrated conductive damping rubber ring of claim 1, wherein: folding notches are arranged on the side walls of the bridging piece.
4. The integrated conductive damping rubber ring of claim 1, wherein: the bridging piece and the damping rubber ring are in an integral injection molding structure.
5. The integrated conductive damping rubber ring of claim 4, wherein: the bridging piece and the damping rubber ring are both made of elastic insulating materials.
6. The integrated conductive damping rubber ring of claim 5, wherein: the bridging piece and the damping rubber ring are made of rubber.
7. The integrated conductive damping rubber ring of claim 1, wherein: the metal conductor is a metal sheet or a lead.
8. The integrated conductive damping rubber ring of claim 1, wherein: the bridge piece is of a bendable structure.
9. An electrical machine comprising the integral conductive damping rubber ring of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077348.2A CN112260463A (en) | 2020-10-10 | 2020-10-10 | Integrated conductive damping rubber ring and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077348.2A CN112260463A (en) | 2020-10-10 | 2020-10-10 | Integrated conductive damping rubber ring and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112260463A true CN112260463A (en) | 2021-01-22 |
Family
ID=74242461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077348.2A Pending CN112260463A (en) | 2020-10-10 | 2020-10-10 | Integrated conductive damping rubber ring and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112260463A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410950A (en) * | 2021-06-29 | 2021-09-17 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080109168A (en) * | 2007-06-12 | 2008-12-17 | 니폰 덴산 시바우라 가부시키가이샤 | Mold motor |
| JP2011114922A (en) * | 2009-11-26 | 2011-06-09 | Panasonic Corp | Dc brushless motor and air conditioner employing the same |
| CN202334156U (en) * | 2011-09-30 | 2012-07-11 | 卧龙电气集团股份有限公司 | Electric-corrosion-prevention motor |
| JP2013207896A (en) * | 2012-03-28 | 2013-10-07 | Fujitsu General Ltd | Motor mounted device |
| JP2014150596A (en) * | 2013-01-31 | 2014-08-21 | Fujitsu General Ltd | Molded motor |
| CN104753236A (en) * | 2013-12-26 | 2015-07-01 | 日本电产高科电机株式会社 | Motor |
| KR20150106980A (en) * | 2014-03-12 | 2015-09-23 | 뉴모텍(주) | Brushless DC Motor |
| JP2017077110A (en) * | 2015-10-15 | 2017-04-20 | 株式会社富士通ゼネラル | motor |
| CN111712998A (en) * | 2018-05-02 | 2020-09-25 | 纽摩泰科有限公司 | Brushless DC motor with grounding protection mold end cover |
| CN213990376U (en) * | 2020-10-10 | 2021-08-17 | 珠海凯邦电机制造有限公司 | Integrated conductive damping rubber ring and motor |
-
2020
- 2020-10-10 CN CN202011077348.2A patent/CN112260463A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080109168A (en) * | 2007-06-12 | 2008-12-17 | 니폰 덴산 시바우라 가부시키가이샤 | Mold motor |
| JP2011114922A (en) * | 2009-11-26 | 2011-06-09 | Panasonic Corp | Dc brushless motor and air conditioner employing the same |
| CN202334156U (en) * | 2011-09-30 | 2012-07-11 | 卧龙电气集团股份有限公司 | Electric-corrosion-prevention motor |
| JP2013207896A (en) * | 2012-03-28 | 2013-10-07 | Fujitsu General Ltd | Motor mounted device |
| JP2014150596A (en) * | 2013-01-31 | 2014-08-21 | Fujitsu General Ltd | Molded motor |
| CN104753236A (en) * | 2013-12-26 | 2015-07-01 | 日本电产高科电机株式会社 | Motor |
| KR20150106980A (en) * | 2014-03-12 | 2015-09-23 | 뉴모텍(주) | Brushless DC Motor |
| JP2017077110A (en) * | 2015-10-15 | 2017-04-20 | 株式会社富士通ゼネラル | motor |
| CN111712998A (en) * | 2018-05-02 | 2020-09-25 | 纽摩泰科有限公司 | Brushless DC motor with grounding protection mold end cover |
| CN213990376U (en) * | 2020-10-10 | 2021-08-17 | 珠海凯邦电机制造有限公司 | Integrated conductive damping rubber ring and motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410950A (en) * | 2021-06-29 | 2021-09-17 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
| CN113410950B (en) * | 2021-06-29 | 2022-05-13 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
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