CN112260463B - Integrated conductive damping rubber ring and motor - Google Patents
Integrated conductive damping rubber ring and motor Download PDFInfo
- Publication number
- CN112260463B CN112260463B CN202011077348.2A CN202011077348A CN112260463B CN 112260463 B CN112260463 B CN 112260463B CN 202011077348 A CN202011077348 A CN 202011077348A CN 112260463 B CN112260463 B CN 112260463B
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- Prior art keywords
- rubber ring
- damping rubber
- motor
- integrated conductive
- metal conductor
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- 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
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- 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 also comprise bridging pieces, wherein the two ends of each bridging piece are connected with the damping rubber ring, a metal conductor is arranged in each bridging piece, and the end parts of the metal conductors extend into an 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 on a motor, the front end cover and the rear end cover of the motor can be attached and connected, so that the equipotential of the motor is realized, the generation of electric corrosion is reduced, and the purpose of reducing the electric corrosion to protect the bearing is achieved. The bridge piece wraps the metal conductor, 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, and the like, so that the integrated conductive damping rubber ring can meet the application working condition of a motor, is wide in application working condition, can be used for corrosion prevention, high temperature, external stress and other conditions, has reduced transportation and packaging requirements, and can be operated by only one person when the integrated conductive damping rubber ring is operated and installed, 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 adopts plastic packaging technology to integrally package the stator core, windings and the like of the motor by engineering plastics, and can cancel the traditional motor stator insulation treatment process and the metal shell of the common motor. The micro-special motor is applied to household appliances such as dust collectors, smoke exhaust hoods, air conditioners, washing machines and the like and fans for instruments. The plastic package motor is developed and produced at home and abroad, and has a good prospect due to a series of advantages which are not available in the metal shell motor.
The main method for preventing the electric corrosion of the motor with the existing direct current plastic package structure is that the conductive adhesive tape is stuck on the plastic package shell to conduct the front end cover and the rear end cover of the motor, so that the electric potentials of the two end covers of the motor are equal, 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; at present, the motor damping means mainly comprises damping rubber rings arranged on the front end cover and the rear end cover, and the damping rubber rings and the conductive adhesive tape are required to be assembled separately during assembly, so that the assembly efficiency is reduced.
Disclosure of Invention
The invention aims at the defects in the prior art, and provides an integrated conductive damping rubber ring and a motor, wherein the end part of a 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 attached and connected, so that the equipotential of the motor is realized, the generation of electric corrosion is reduced, and the purpose of reducing the electric corrosion to protect a 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 is wide, the transportation and packaging conditions are reduced, and the like, the motor can meet the application working condition of the motor, is wide in application working condition, can be used for corrosion prevention, high temperature, external stress and other conditions, and can be operated 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 above purpose, the present invention provides the following technical solutions:
The utility model provides an electrically conductive shock attenuation rubber ring of integral type, includes the shock attenuation rubber ring, still includes the bridging piece, the both ends of bridging piece all link to have the shock attenuation rubber ring, and the inside of bridging piece is equipped with metal conductor, the tip of metal conductor stretches into in the inner chamber of shock attenuation rubber ring.
Preferably, one end of the damping rubber ring is of an opening structure, and the other end of the damping rubber ring is provided with a shaft hole.
Preferably, folding notches are formed in the side walls of the bridge.
Preferably, the bridge piece and the damping rubber ring adopt an integral injection molding structure.
Preferably, the bridge member and the damping rubber ring are made of elastic insulating materials.
Preferably, the bridge member and the damping rubber ring are made of rubber materials.
Preferably, the metal conductor is a metal sheet or a wire.
Preferably, the bridge member is a bendable structure,
An electric motor comprising an integral 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 on a motor, the front end cover and the rear end cover of the motor can be attached and connected, so that the equipotential of the motor is realized, the generation of electric corrosion is reduced, and the purpose of reducing the electric corrosion to protect the bearing is achieved. The bridge piece wraps the metal conductor, 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, and the like, so that the integrated conductive damping rubber ring can meet the application working condition of a motor, is wide in application working condition, can be used for corrosion prevention, high temperature, external stress and other conditions, has reduced transportation and packaging requirements, and can be operated by only one person when the integrated conductive damping rubber ring is operated and installed, and the production efficiency is improved.
2. The folding notch is arranged on the side wall of the bridging piece, so that the metal conductor can be supported and fixed conveniently during injection molding, demolding is convenient, and the folding notch is a folding position when the folding notch is mounted on the motor attaching shell, so that the appearance of the motor can be attached better.
3. The invention adopts a metal sheet structure, reduces the thickness and is convenient for folding and fitting.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of a structure of the present invention for connecting an end cover of a motor;
FIG. 2 is a schematic diagram of the structure of the present invention;
fig. 3 is a cross-sectional view of the present invention.
In the figure: 1-shaft holes; 2-a damping rubber ring; 3-metal conductors; 4-bridge; 5-fold notches.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1-3, an integrated conductive damping rubber ring 2 comprises a damping rubber ring 2 and a bridge piece 4, wherein both ends of the bridge piece 4 are connected with the damping rubber ring 2, the bridge piece 4 is of a bendable structure, a metal conductor 3 is arranged in the bridge piece 4, the end part of the metal conductor 3 extends into an inner cavity of the damping rubber ring 2, and when the integrated conductive damping rubber ring is installed to a motor, front and rear end covers of the motor can be attached and conducted, so that the equipotential of the motor is reduced, and the purpose of reducing electric corrosion to protect the bearing is achieved. The bridge piece 4 wraps the metal conductor 3, the metal conductor 3 is not easy to damage, the application working condition range of the integrated conductive damping rubber ring 2 is wide, the application working condition of the motor can be met due to the fact that the transportation and packaging conditions are reduced, 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, and the operation can be completed only by one person when the integrated conductive damping rubber ring 2 is installed in an operating mode, so that the production efficiency is improved;
One end of the damping rubber ring 2 is of an opening structure, and the other end of the damping rubber ring 2 is provided with a shaft hole 1, so that the installation requirement is met.
Example 2
As shown in fig. 1-3, an integrated conductive damping rubber ring 2 comprises a damping rubber ring 2 and a bridge piece 4, wherein both ends of the bridge piece 4 are connected with the damping rubber ring 2, the bridge piece 4 is of a bendable structure, a metal conductor 3 is arranged in the bridge piece 4, the end part of the metal conductor 3 extends into an inner cavity of the damping rubber ring 2, and when the integrated conductive damping rubber ring is installed to a motor, front and rear end covers of the motor can be attached and conducted, so that the equipotential of the motor is reduced, and the purpose of reducing electric corrosion to protect the bearing is achieved. The bridge piece 4 wraps the metal conductor 3, the metal conductor 3 is not easy to damage, the application working condition range of the integrated conductive damping rubber ring 2 is wide, the application working condition of the motor can be met due to the fact that the transportation and packaging conditions are reduced, 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, and the operation can be completed only by one person when the integrated conductive damping rubber ring 2 is installed in an operating mode, so that the production efficiency is improved;
One end of the damping rubber ring 2 is of an opening structure, and the other end of the damping rubber ring 2 is provided with a shaft hole 1, so that the installation requirement is met.
For being convenient for fold and installation be equipped with folding notch 5 on bridging piece 4's the lateral wall, support fixed metal conductor 3 when being convenient for injection moulding, be convenient for the drawing of patterns, its folding notch 5 is folding department when installing to motor laminating shell promptly, laminating motor appearance better.
Example 3
As shown in fig. 1-3, an integrated conductive damping rubber ring 2 comprises a damping rubber ring 2 and a bridge piece 4, wherein both ends of the bridge piece 4 are connected with the damping rubber ring 2, the bridge piece 4 is of a bendable structure, a metal conductor 3 is arranged in the bridge piece 4, the end part of the metal conductor 3 extends into an inner cavity of the damping rubber ring 2, and when the integrated conductive damping rubber ring is installed to a motor, front and rear end covers of the motor can be attached and conducted, so that the equipotential of the motor is reduced, and the purpose of reducing electric corrosion to protect the bearing is achieved. The bridge piece 4 wraps the metal conductor 3, the metal conductor 3 is not easy to damage, the application working condition range of the integrated conductive damping rubber ring 2 is wide, the application working condition of the motor can be met due to the fact that the transportation and packaging conditions are reduced, 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, and the operation can be completed only by one person when the integrated conductive damping rubber ring 2 is installed in an operating mode, so that the production efficiency is improved;
One end of the damping rubber ring 2 is of an opening structure, and the other end of the damping rubber ring 2 is provided with a shaft hole 1, so that the installation requirement is met.
For being convenient for fold and installation be equipped with folding notch 5 on bridging piece 4's the lateral wall, support fixed metal conductor 3 when being convenient for injection moulding, be convenient for the drawing of patterns, its folding notch 5 is folding department when installing to motor laminating shell promptly, laminating motor appearance better.
On the basis of embodiment 2, the bridge 4 and the damping rubber ring adopt an integral injection molding structure, so that the integrity is realized, and the structural strength is ensured.
The bridge piece 4 and the damping rubber ring 2 are made of elastic insulating materials, the bridge piece 4 and the damping rubber ring 2 are made of rubber materials, the inner cavity of the damping rubber ring 2 is in interference fit with the motor bearing chamber, and the metal conductor 3 is convenient to attach to the electric front bearing chamber and the electric rear bearing chamber.
The metal conductor 3 is a metal sheet or a wire, and the invention adopts a metal sheet structure, reduces the thickness and is convenient for folding and attaching.
When the motor is mounted, the damping rubber ring 2 at one end can penetrate through the rotating shaft and is sleeved into the motor bearing chamber, the bridge 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 the motor end cover in the sleeving process.
A motor comprises the integrated conductive damping rubber ring.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the 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 bridge piece is internally provided with a metal conductor, 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 penetrates through the side wall of the damping rubber ring and stretches into the inner cavity of the damping rubber ring to achieve integration, and when the metal conductor is installed to a motor, the front end cover and the rear end cover of the motor can be attached and conducted to enable the motor to be equipotential.
2. The integrated conductive and shock absorbing rubber ring as set forth in claim 1, wherein: one end of the damping rubber ring is of an opening structure, and the other end of the damping rubber ring is provided with a shaft hole.
3. The integrated conductive and shock absorbing rubber ring as set forth in claim 1, wherein: the side wall of the bridging piece is provided with a folding notch.
4. The integrated conductive and shock absorbing rubber ring as set forth in claim 1, wherein: the bridge piece and the damping rubber ring adopt an integral injection molding structure.
5. The integrated conductive and shock absorbing rubber ring as set forth in claim 4, wherein: the bridge piece and the damping rubber ring are made of elastic insulating materials.
6. The integrated conductive and shock absorbing rubber ring as set forth in claim 5, wherein: the bridge piece and the damping rubber ring are made of rubber materials.
7. The integrated conductive and shock absorbing rubber ring as set forth in claim 1, wherein: the metal conductor is a metal sheet or a wire.
8. The integrated conductive and shock absorbing rubber ring as set forth in claim 1, wherein: the bridge piece is of a bendable structure.
9. An electric machine comprising an integrated conductive and damping rubber ring according to any one of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011077348.2A CN112260463B (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 CN112260463B (en) | 2020-10-10 | 2020-10-10 | Integrated conductive damping rubber ring and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112260463A CN112260463A (en) | 2021-01-22 |
| CN112260463B true CN112260463B (en) | 2024-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011077348.2A Active CN112260463B (en) | 2020-10-10 | 2020-10-10 | Integrated conductive damping rubber ring and motor |
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| Country | Link |
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| CN (1) | CN112260463B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113410950B (en) * | 2021-06-29 | 2022-05-13 | 绍兴凯森厨卫有限公司 | Plastic package motor for range hood |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (9)
| 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 |
| JP6160096B2 (en) * | 2013-01-31 | 2017-07-12 | 株式会社富士通ゼネラル | Molded motor |
| JP6321374B2 (en) * | 2013-12-26 | 2018-05-09 | 日本電産テクノモータ株式会社 | Inner rotor type motor |
| KR101604900B1 (en) * | 2014-03-12 | 2016-03-22 | 뉴모텍(주) | Brushless DC Motor |
| JP6569456B2 (en) * | 2015-10-15 | 2019-09-04 | 株式会社富士通ゼネラル | motor |
| KR102030089B1 (en) * | 2018-05-02 | 2019-11-08 | 뉴모텍(주) | Brushless DC Motor with Mold Cover for Ground Protection |
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2020
- 2020-10-10 CN CN202011077348.2A patent/CN112260463B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| CN112260463A (en) | 2021-01-22 |
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