CN110855068A - Novel motor housing - Google Patents
Novel motor housing Download PDFInfo
- Publication number
- CN110855068A CN110855068A CN201911310928.9A CN201911310928A CN110855068A CN 110855068 A CN110855068 A CN 110855068A CN 201911310928 A CN201911310928 A CN 201911310928A CN 110855068 A CN110855068 A CN 110855068A
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- China
- Prior art keywords
- shell layer
- end cover
- heat dissipation
- strips
- layer
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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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a novel motor shell, which comprises a front end cover, a rear end cover and a cylindrical shell between the front end cover and the rear end cover, wherein the front end cover, the rear end cover and the cylindrical shell are all connected through threads, the cylindrical shell comprises a shell layer, a middle shell layer and an inner shell layer, the middle shell layer is a foamed polyurethane sound-absorbing layer, rubber shock-resistant columns are uniformly arranged between the shell layer and the inner shell layer, uniformly distributed heat dissipation strips are fixedly connected to the outer wall of the shell layer, heat conduction strips are arranged between the shell layer and the inner shell layer, one ends of the heat conduction strips are welded on the inner shell layer, and the other ends of the heat conduction strips penetrate through the middle shell layer and the shell layer to be connected with the heat dissipation strips. The actual requirements of production can be met, and the production benefit is better.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a novel motor shell.
Background
The motor shell is an important component of the motor and plays an important role in protecting the normal use of the motor. When the motor works for a long time, a large amount of heat can be generated, and the normal operation of the motor is influenced; meanwhile, when the motor works, a large amount of vibration can be generated when the motor rotates rapidly, if the vibration cannot be well controlled, the motor can be damaged, the service life of the motor is influenced, and the existing motor generally has the defect of inconvenience in maintenance, so that once the motor is damaged, the production efficiency is greatly influenced by a complicated maintenance process, and the production is not facilitated; in addition, when the motor rotates at a high speed, a large amount of noise is generated in the friction and vibration process, and inconvenience is brought to normal life of people. However, the current motor shell generally has the problem of single function, cannot play a comprehensive protection role on the motor, and is difficult to meet the actual production requirement.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a novel motor shell which is simple in structure, has multiple functions of good shock resistance, strong heat dissipation, obvious noise reduction effect and convenience in maintenance, can meet actual production requirements, and has better production benefit.
In order to achieve the purpose, the invention adopts the technical scheme that:
a novel motor housing, includes front end housing, rear end housing and the cylindrical casing between front end housing and the rear end housing:
the central position of the front end cover is provided with a shaft hole, the inner circumferential surfaces of the front end cover and the rear end cover are provided with internal threads, the circumferential surface of the end part of the cylindrical shell is provided with corresponding external threads, the front end cover, the rear end cover and the cylindrical shell are all connected through threads, the cylindrical shell comprises an outer shell layer, a middle shell layer and an inner shell layer, hollow interlayers are formed between the outer shell layer and the middle shell layer and between the middle shell layer and the inner shell layer, the middle shell layer is a foamed polyurethane sound attenuation layer, through holes are uniformly distributed on the inner shell layer, rubber anti-seismic columns are uniformly arranged between the outer shell layer and the inner shell layer, spherical bulges are arranged at two ends of the rubber anti-seismic columns, spherical grooves which are matched with each other are arranged on the opposite surfaces of the outer shell layer and the inner shell layer, and the rubber anti-seismic columns penetrate through the middle shell layer and are fixedly connected between the spherical grooves of the outer, fixedly connected with evenly distributed's heat dissipation strip on the outer wall of outer shell, the heat dissipation strip is heat dissipation silicone grease strip, corrugated structure has evenly been seted up to the surface of heat dissipation strip, be provided with heat conduction strip between outer shell and the inner shell, just heat conduction strip evenly distributed is in between the rubber antidetonation post, heat conduction strip is copper-aluminum alloy heat conduction strip, the one end welding of heat conduction strip is in on the inner shell, the other end of heat conduction strip passes well shell and outer shell with the heat dissipation strip is connected, the volume of heat dissipation strip is 2-5 times heat conduction strip volume, fixedly connected with is to the stabilizer blade that both sides extend on the outer wall of cylindrical housing bottom, the bottom fixed connection of stabilizer blade is on the supporting seat, the bottom fixedly connected with rubber shock pad of supporting seat.
As a further improvement of the technical scheme, rubber sealing rings are arranged between the front end cover, the rear end cover and the cylindrical shell.
As a further improvement of the technical scheme, a rubber buffer ring is fixedly connected to the circumferential wall of the shaft hole, and sealing grease is coated on the circumferential surface of the rubber buffer ring.
As a further improvement of the technical scheme, the front end cover, the rear end cover and the outer wall of the cylindrical shell are coated with a layer of anti-corrosion wear-resistant coating, and the thickness of the anti-corrosion wear-resistant coating is 3-5 mm.
As a further improvement of the technical scheme, a copper strip is embedded in the heat dissipation strip.
As a further improvement of the technical scheme, a hanging ring is welded on the outer wall of the top of the cylindrical shell.
As a further improvement of the technical scheme: the number of the rubber anti-seismic columns is 8, and the rubber anti-seismic columns are axially and uniformly distributed between the outer shell and the inner shell.
As a further improvement of the present technical solution, the volume of the heat dissipation bar is 3 times of the volume of the heat conduction bar.
As a further improvement of the technical scheme, annular bulges are uniformly arranged on the outer walls of the front end cover and the rear end cover.
Compared with the prior art, the invention has the beneficial effects that:
(1) the front end cover, the rear end cover and the cylindrical shell are all connected through threads, so that the end covers at the two ends of the motor are convenient to disassemble, the motor is convenient to maintain when in failure, and the maintenance efficiency is improved;
(2) according to the invention, the rubber anti-vibration columns are uniformly arranged between the outer shell layer and the inner shell layer, and the rubber anti-vibration pad is arranged at the bottom of the supporting seat, so that the motor shell plays a role in damping, the damage to the motor during vibration is reduced, and the service life of the motor is prolonged;
(3) the cylindrical shell consists of an outer shell layer, a middle shell layer and an inner shell layer, wherein the middle shell layer is a foamed polyurethane sound-absorbing layer, so that the noise generated when the motor rotates at a high speed can be effectively reduced;
(4) the heat dissipation strips are uniformly arranged on the outer wall of the cylindrical shell, and the heat conduction strips communicated with the outer shell are arranged between the outer shell and the inner shell, so that heat generated by the motor during long-time operation is transferred to the heat dissipation strips through the heat conduction strips, and the heat is dissipated into the air by the heat dissipation strips, so that the temperature of the motor during operation is greatly reduced, and the normal operation of the motor is ensured;
(5) compared with the traditional motor shell with a single function, the motor shell provided by the invention is simple in structure, has multiple functions of good shock resistance, strong heat dissipation, obvious noise reduction effect and convenience in maintenance, can better meet actual production requirements, and has better production benefits.
Drawings
FIG. 1 is a schematic structural diagram in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cylindrical housing in an embodiment of the present invention.
In the figure: 1-cylindrical shell, 2-front end cover, 3-rear end cover, 4-rubber shock-resistant column, 5-heat dissipation strip, 6-heat conduction strip, 7-support seat, 11-outer shell, 12-middle shell, 13-inner shell, 14-support leg, 15-hanging ring, 21-shaft hole and 22-annular bulge.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-2, a novel motor housing comprises a front end cover 2, a rear end cover 3, and a cylindrical shell 1 between the front end cover 2 and the rear end cover 3:
the center of the front end cover 2 is provided with a shaft hole 21, the inner circumferential surfaces of the front end cover 2 and the rear end cover 3 are provided with internal threads, the circumferential surface of the end part of the cylindrical shell 1 is provided with corresponding external threads, the front end cover 2, the rear end cover 3 and the cylindrical shell 1 are all connected through threads, the cylindrical shell 1 comprises an outer shell layer 11, a middle shell layer 12 and an inner shell layer 13, hollow interlayers are formed between the outer shell layer 11 and the middle shell layer 12 and between the middle shell layer 12 and the inner shell layer 13, the middle shell layer 12 is a foamed polyurethane sound-absorbing layer, the inner shell layer 13 is provided with through holes which are uniformly distributed, rubber shock-proof columns 4 are uniformly arranged between the outer shell layer 11 and the inner shell layer 13, both ends of the rubber shock-proof columns 4 are provided with spherical bulges, and the opposite surfaces of the outer shell layer 11 and the inner shell layer 13 are provided with spherical grooves which are matched with each, the rubber anti-seismic columns 4 penetrate through the middle shell layer 12 and are fixedly connected between spherical grooves of the outer shell layer 11 and the inner shell layer 13, the outer wall of the outer shell layer 11 is fixedly connected with heat dissipation strips 5 which are uniformly distributed, the heat dissipation strips 5 are heat dissipation silicone strips, corrugated structures are uniformly arranged on the outer surface of the heat dissipation strips 5, heat conduction strips 6 are arranged between the outer shell layer 11 and the inner shell layer 13, the heat conduction strips 6 are uniformly distributed between the rubber anti-seismic columns 4, the heat conduction strips 6 are copper-aluminum alloy heat conduction strips, one ends of the heat conduction strips 6 are welded on the inner shell layer 13, the other ends of the heat conduction strips 6 penetrate through the middle shell layer 12 and the outer shell layer 11 and are connected with the heat dissipation strips 5, the volume of the heat dissipation strips 5 is 2-5 times that of the heat conduction strips 6, and supporting legs 14 extending towards two sides are fixedly connected on the outer wall of the bottom of the cylindrical shell 1, the bottom ends of the supporting legs 14 are fixedly connected to the supporting base 7, and the bottom of the supporting base 7 is fixedly connected with a rubber shock pad.
The front end cover 2, the rear end cover 3 and the cylindrical shell 2 are connected through threads, so that the end covers at two ends of the motor are convenient to disassemble, the motor is convenient to maintain when in failure, and the maintenance efficiency is improved; rubber shock-proof columns 4 are uniformly arranged between the outer shell layer 11 and the inner shell layer 13, and rubber shock-proof pads are arranged at the bottoms of the supporting seats 7, so that the motor shell plays a shock-absorbing role, the damage to the motor during vibration is reduced, and the service life of the motor is prolonged; the cylindrical shell 1 consists of an outer shell layer 11, a middle shell layer 12 and an inner shell layer 13, wherein the middle shell layer 12 is a foamed polyurethane sound-absorbing layer, so that the noise generated when the motor rotates at a high speed can be effectively reduced; the heat dissipation strips 5 are uniformly arranged on the outer wall of the cylindrical shell 1, and the heat conduction strips 6 communicated with the outer shell 11 and the inner shell 13 are arranged between the outer shell and the inner shell, so that heat generated by the motor during long-time operation is transferred to the heat dissipation strips 5 through the heat conduction strips 6, and the heat dissipation strips 5 dissipate the heat energy into the air, thereby greatly reducing the temperature of the motor during operation and ensuring the normal operation of the motor; therefore, compared with the traditional motor shell with a single function, the motor shell provided by the invention is simple in structure, has multiple functions of good shock resistance, strong heat dissipation, obvious noise reduction effect and convenience in maintenance, can better meet the actual production requirement, and has better production benefit.
In order to enhance the sealing performance and the connection tightness between the front end cover 2, the rear end cover 3 and the cylindrical shell 1, in this embodiment, rubber sealing rings are disposed between the front end cover 2, the rear end cover 3 and the cylindrical shell 1.
In order to reduce the friction between the shaft hole 21 and the rotating shaft, in this embodiment, a rubber buffer ring is fixedly connected to the circumferential wall of the shaft hole 21, and the circumferential surface of the rubber buffer ring is coated with sealing grease.
In order to enhance the corrosion and wear resistance of the front end cover 2, the rear end cover 3 and the cylindrical shell 1 and prolong the service life, in this embodiment, the outer walls of the front end cover 2, the rear end cover 3 and the cylindrical shell 1 are coated with a layer of corrosion and wear resistant coating, and the thickness of the corrosion and wear resistant coating is 3-5 mm.
In order to enhance the heat dissipation performance of the heat dissipation strip 5, in the present embodiment, the heat dissipation strip 5 is embedded with a copper strip.
In order to facilitate the handling of the motor housing, in the present embodiment, the hanging ring 15 is welded on the outer wall of the top of the cylindrical shell 1.
The material is saved as much as possible while the better shock resistance of the motor outer shell is ensured, and the installation space of the heat conduction strips 6 is increased, in the embodiment, the number of the rubber shock-resistant columns 4 is 8, and the rubber shock-resistant columns are axially and uniformly distributed between the outer shell 11 and the inner shell 13.
To further enhance the heat dissipation performance of the heat dissipation bars 5, in the present embodiment, the volume of the heat dissipation bars 5 is 3 times that of the heat conduction bars 6.
In order to facilitate the screwing and unscrewing operation of the front end cover 2 and the rear end cover 3, in the embodiment, the outer walls of the front end cover 2 and the rear end cover 3 are uniformly provided with annular protrusions 22.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (9)
1. The utility model provides a novel motor housing, cylindrical casing (1) between front end housing (2), rear end cap (3) and front end housing (2) and rear end cap (3), its characterized in that:
the central position of the front end cover (2) is provided with a shaft hole (21), the inner circumferential surfaces of the front end cover (2) and the rear end cover (3) are provided with internal threads, the circumferential surface of the end part of the cylindrical shell (1) is provided with corresponding external threads, the front end cover (2), the rear end cover (3) and the cylindrical shell (1) are connected through threads, the cylindrical shell (1) comprises an outer shell layer (11), a middle shell layer (12) and an inner shell layer (13), hollow interlayers are formed between the outer shell layer (11) and the middle shell layer (12) and between the middle shell layer (12) and the inner shell layer (13), the middle shell layer (12) is a foamed polyurethane sound attenuation layer, through holes which are uniformly distributed are formed in the inner shell layer (13), rubber columns (4) are uniformly arranged between the outer shell layer (11) and the inner shell layer (13), the two ends of the rubber anti-seismic columns (4) are provided with spherical protrusions, spherical grooves matched with each other are formed in opposite surfaces of the outer shell layer (11) and the inner shell layer (13), the rubber anti-seismic columns (4) penetrate through the middle shell layer (12) and are fixedly connected between the spherical grooves of the outer shell layer (11) and the inner shell layer (13), the outer wall of the outer shell layer (11) is fixedly connected with heat dissipation strips (5) which are uniformly distributed, the heat dissipation strips (5) are heat dissipation silicone strips, corrugated structures are uniformly formed in the outer surfaces of the heat dissipation strips (5), heat conduction strips (6) are arranged between the outer shell layer (11) and the inner shell layer (13), the heat conduction strips (6) are uniformly distributed between the rubber anti-seismic columns (4), the heat conduction strips (6) are copper-aluminum alloy heat conduction strips, one ends of the heat conduction strips (6) are welded on the inner shell layer (13), the other end of heat conduction strip (6) passes mesolamella (12) and outer shell (11) with heat dissipation strip (5) are connected, the volume of heat dissipation strip (5) is 2-5 times of heat conduction strip (6) volume, fixedly connected with stabilizer blade (14) to both sides extension on the outer wall of cylindrical shell (1) bottom, the bottom fixed connection of stabilizer blade (14) is on supporting seat (7), the bottom fixedly connected with rubber antivrbration pad of supporting seat (7).
2. The novel motor housing of claim 1, wherein: rubber sealing rings are arranged among the front end cover (2), the rear end cover (3) and the cylindrical shell (1).
3. The novel motor housing of claim 1, wherein: the circumferential wall of the shaft hole (21) is fixedly connected with a rubber buffer ring, and the circumferential surface of the rubber buffer ring is coated with sealing grease.
4. The novel motor housing of claim 1, wherein: the front end cover (2), the rear end cover (3) and the outer wall of the cylindrical shell (1) are coated with a layer of anticorrosive wear-resistant coating, and the thickness of the anticorrosive wear-resistant coating is 3-5 mm.
5. The novel motor housing of claim 1, wherein: the heat dissipation strip (5) is internally embedded with a copper strip.
6. The novel motor housing of claim 1, wherein: the outer wall of the top of the cylindrical shell (1) is welded with a hanging ring (15).
7. The novel motor housing of claim 1, wherein: the number of the rubber anti-seismic columns (4) is 8, and the rubber anti-seismic columns are axially and uniformly distributed between the outer shell (11) and the inner shell (13).
8. The novel motor housing of claim 1, wherein: the volume of the heat dissipation strip (5) is 3 times of that of the heat conduction strip (6).
9. The novel motor housing of claim 1, wherein: and annular bulges (22) are uniformly arranged on the outer walls of the front end cover (2) and the rear end cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310928.9A CN110855068A (en) | 2019-12-18 | 2019-12-18 | Novel motor housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911310928.9A CN110855068A (en) | 2019-12-18 | 2019-12-18 | Novel motor housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110855068A true CN110855068A (en) | 2020-02-28 |
Family
ID=69609813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911310928.9A Withdrawn CN110855068A (en) | 2019-12-18 | 2019-12-18 | Novel motor housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110855068A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377597A (en) * | 2020-10-30 | 2021-02-19 | 张荣兵 | Worm gear reducer |
-
2019
- 2019-12-18 CN CN201911310928.9A patent/CN110855068A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377597A (en) * | 2020-10-30 | 2021-02-19 | 张荣兵 | Worm gear reducer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200228 |