CN109245413B - Buffer gasket, motor host and broken wall machine - Google Patents
Buffer gasket, motor host and broken wall machine Download PDFInfo
- Publication number
- CN109245413B CN109245413B CN201811327469.0A CN201811327469A CN109245413B CN 109245413 B CN109245413 B CN 109245413B CN 201811327469 A CN201811327469 A CN 201811327469A CN 109245413 B CN109245413 B CN 109245413B
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- gasket
- cylindrical
- assembly
- motor
- axial
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- 230000000670 limiting effect Effects 0.000 claims description 69
- 230000004323 axial length Effects 0.000 claims description 20
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 7
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/0716—Parts or details, e.g. mixing tools, whipping tools for machines with tools driven from the lower side
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/08—Driving mechanisms
- A47J43/085—Driving mechanisms for machines with tools driven from the lower side
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Gasket Seals (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to a buffer gasket, a motor main machine and a wall breaking machine, wherein the buffer gasket is applied to a mounting hole and comprises a first assembly part and a second assembly part which are matched with each other; the first assembly part is used for being connected with one axial end of the mounting hole; the second assembly part is used for being connected with the other axial end of the mounting hole. The buffer gasket assembly device has the advantages that the difficulty in the buffer gasket assembly process is reduced through the mutual matching of the first assembly part and the second assembly part, when the buffer gasket assembly device is not assembled, the first assembly part and the second assembly part are in a separation normal state, and when the buffer gasket assembly device is assembled, the buffer gasket assembly device is assembled at the assembly position according to steps, namely, the buffer gasket assembly device is connected with the two axial ends of the mounting hole respectively, and compared with a traditional integrated rubber ring, the buffer gasket assembly device is simpler in structure and ingenious in design, the assembly efficiency is greatly improved, the production cost is reduced, and the production efficiency is improved.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a buffer gasket, a motor main machine and a wall breaking machine.
Background
In industrial production and daily necessities, the use of electric motors is involved in a large number. In order to buffer vibration generated when the motor runs at a high speed, a buffer gasket is generally arranged in a mounting hole of a motor support to absorb vibration, the buffer gasket is an I-shaped hollow annular rubber ring, the diameter size of two ends of the buffer gasket is larger than that of the mounting hole of the motor support, and in actual operation, the buffer gasket has the defects of difficult assembly, low production efficiency and high cost.
Therefore, it is necessary to provide a buffer gasket, a motor main unit and a wall breaking machine to solve the defects in the prior art.
Disclosure of Invention
In order to solve the problems of difficult assembly and low production efficiency of the buffer gasket in the prior art, the invention provides the buffer gasket, a motor host and a wall breaking machine.
A cushion washer applied to a mounting hole, the cushion washer including a first fitting portion and a second fitting portion that are fitted to each other; the first assembly part is used for being connected with one axial end of the mounting hole; the second assembly part is used for being connected with the other axial end of the mounting hole.
Further, the first assembly part comprises a first gasket and a first limiting piece which are connected with each other, and the axial orthographic projection of the first gasket falls into the axial orthographic projection of the first limiting piece;
the second assembly part comprises a second gasket and a second limiting piece which are connected with each other, and the axial orthographic projection of the second gasket falls into the axial orthographic projection of the second limiting piece.
Further, the cushion ring further comprises a connecting piece for connecting the first limiting piece and the second limiting piece.
Further, the first gasket comprises a first cylindrical gasket; the first limiting piece comprises a first limiting ring; the first cylindrical gasket and the first limiting ring are coaxially arranged and have the same inner diameter; the outer diameter of the first limiting ring is larger than that of the first cylindrical gasket.
Further, the second gasket comprises a second cylindrical gasket; the second limiting piece comprises a second limiting ring; the second cylindrical gasket and the second limiting ring are coaxially arranged; the inner diameter of the second cylindrical gasket is equal to the inner diameter of the first cylindrical gasket, and the outer diameter of the second cylindrical gasket is equal to the outer diameter of the first cylindrical gasket; the inner diameter of the second limiting ring is equal to the inner diameter of the first limiting ring, and the outer diameter of the second limiting ring is equal to the outer diameter of the first limiting ring.
Further, the thickness of the second limiting ring is equal to that of the first limiting ring.
Further, the axial length of the second cylindrical washer is equal to the axial length of the first cylindrical washer.
Further, the free end of the first cylindrical gasket is provided with a first connecting section, and the outer diameter of the first connecting section is reduced along a direction away from the first limiting ring.
Further, the free end of the second cylindrical gasket is provided with a second connecting section, and the outer diameter of the second connecting section is reduced along the direction away from the second limiting ring.
Based on the same thought, the invention also provides a motor host, and the motor host comprises the buffer gasket.
Further, the motor host comprises a shell component, a heat dissipation component and a motor component;
the shell assembly comprises a base and a shell detachably connected with the base;
the heat dissipation assembly comprises an air duct shell connected with the base and a heat dissipation fan arranged in the air duct shell;
the motor assembly comprises a motor and a motor bracket arranged above the motor; the buffer gasket is arranged in the mounting hole of the motor bracket.
Further, the outer walls of the first cylindrical gasket and the second cylindrical gasket of the buffer gasket are respectively connected with the inner wall of the mounting hole through interference fit, clearance fit or transition fit.
Further, the axial length of the first cylindrical washer and the axial length of the second cylindrical washer are respectively smaller than the axial length of the mounting hole.
Further, the sum of the axial lengths of the first cylindrical washer and the second cylindrical washer includes 0.95-1.05 times the axial length of the mounting hole.
Further, the cooling fan is in driving connection with the motor.
Based on the same thought, the invention also provides a wall breaking machine, which comprises the motor host.
Compared with the closest prior art, the technical scheme of the invention has the following advantages:
according to the buffer gasket provided by the technical scheme, the difficulty in the assembly process of the buffer gasket is reduced through the mutual matching of the first assembly part and the second assembly part, when the buffer gasket is not assembled, the first assembly part and the second assembly part are in a separated normal state, and when the buffer gasket is assembled, the buffer gasket is assembled at the assembly position according to steps, namely, the buffer gasket is connected with the two axial ends of the mounting hole respectively; compared with the traditional integrated rubber ring, the novel rubber ring has the advantages that the structure is simpler, the design is ingenious, the assembly efficiency is greatly improved, the production cost is reduced, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of a cushion ring according to the present invention;
fig. 2 is a schematic diagram of the overall structure of a motor host provided by the invention;
FIG. 3 is a schematic diagram of an assembled motor host provided by the present invention;
fig. 4 is an assembly schematic diagram of the motor and the buffer gasket provided by the invention.
Wherein 1-a first fitting part; 2-a second fitting part; 3-connectors; 4-a first cylindrical gasket; 5-a first limiting ring; 6-a first connection section; 7-a base; 8-a housing; 9-an air duct shell; 10-a heat radiation fan; 11-a buffer gasket; 12-fixing bolts; 13-a motor assembly; 14-a housing assembly; 15-a motor bracket; 16-an electric motor; 17-a second cylindrical gasket; 18-a second limiting ring; 19-a second connection section.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. 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.
As shown in fig. 1 to 4, the present invention provides a cushion ring applied to a mounting hole, the cushion ring including a first fitting part 1 and a second fitting part 2 fitted to each other; the first assembly part 1 is used for being connected with one axial end of the mounting hole; the second fitting part 2 is used for being connected with the other axial end of the mounting hole.
In some embodiments of the present invention, the first assembly part 1 includes a first washer and a first limiting member that are connected to each other, and an axial orthographic projection of the first washer falls within an axial orthographic projection of the first limiting member, that is, an axial orthographic projection area of the first limiting member is larger than an axial orthographic projection area of the first washer, and the axial orthographic projection of the first washer is all coincident with the axial orthographic projection of the first limiting member; the front and/or side view of the first fitting part 1 is thus T-shaped;
the second assembly part 2 comprises a second gasket and a second limiting piece which are connected with each other, wherein the axial orthographic projection of the second gasket falls into the axial orthographic projection of the second limiting piece, namely the axial orthographic projection area of the second limiting piece is larger than that of the second gasket, and the axial orthographic projection of the second gasket is completely overlapped with the axial orthographic projection of the second limiting piece; the second fitting part 2 is T-shaped in front and/or side view.
The buffer gasket assembly device has the advantages that the difficulty in the buffer gasket assembly process is reduced through the mutual matching of the first assembly part 1 and the second assembly part 2, when the buffer gasket assembly device is not assembled, the first assembly part 1 and the second assembly part 2 are in a separation normal state, when the buffer gasket assembly device is assembled, the buffer gasket assembly device is assembled at the assembly position according to steps, the limiting piece can limit the axial position of the gasket, compared with a traditional integrated rubber ring, the buffer gasket assembly device is simpler in structure and ingenious in design, the assembly efficiency is greatly improved, the production cost is reduced, and the production efficiency is improved.
In some embodiments of the invention, the cushion ring further comprises a connecting element 3 for connecting the first stop and the second stop. In the process of production, transportation, assembly, subsequent replacement and the like of the buffer gasket, the number, specification and the like of the first assembly part 1 and the second assembly part 2 are required to be controlled and paid attention to, the first assembly part 1 and the second assembly part 2 are connected into a whole through the connecting piece 3, the first limiting piece and the second limiting piece are arranged outside the installation position after being installed, and the connecting piece 3 does not influence the assembly and the use of the buffer gasket; and the buffer gasket can be kept as a whole in the state of not being equipped, so that the labor investment in the production, transportation and assembly processes is reduced, and the processes are simpler and more convenient.
In some embodiments of the invention, the first gasket comprises a first cylindrical gasket 4; the first limiting piece comprises a first limiting ring 5; the first cylindrical gasket 4 and the first limiting ring 5 are coaxially arranged and have the same inner diameter; the outer diameter of the first limiting ring 5 is larger than that of the first cylindrical gasket 4. The first cylindrical washer 4 forms the main body of the buffer washer, and is arranged in a common installation position, namely in various holes where the buffer washer needs to be arranged, and the first limiting ring 5 is in an annular bulge shape because the outer diameter of the first limiting ring is larger than that of the first cylindrical washer 4, and after the first limiting ring 5 is arranged at the installation position, the first limiting ring 5 is attached to the outer side of one axial end of the hole, so that the position of the first cylindrical washer 4 is limited, and the first cylindrical washer 4 is prevented from moving along one axial direction of the hole.
In some embodiments of the invention, the second gasket comprises a second cylindrical gasket 17; the second stop comprises a second stop collar 18; the second cylindrical gasket 17 and the second limiting ring 18 are coaxially arranged; the inner diameter of the second cylindrical washer 17 is equal to the inner diameter of the first cylindrical washer 4, and the outer diameter of the second cylindrical washer 17 is equal to the outer diameter of the first cylindrical washer 4; the inner diameter of the second limiting ring 18 is equal to the inner diameter of the first limiting ring 5, and the outer diameter of the second limiting ring 18 is equal to the outer diameter of the first limiting ring 5.
In the above embodiments, the outer circumferential shape of the first stop collar 5 is circular, since the outer diameter of the first stop collar is larger than the outer diameter of the first cylindrical washer 4, the axial orthographic projection of the first cylindrical washer 4 falls into the axial orthographic projection of the first stop collar 5, and the views in all directions perpendicular to the axial direction of the first fitting portion 1 are all T-shaped, that is, the front view and the side view of the first fitting portion 1 are respectively T-shaped, in some embodiments of the present invention, the outer circumferential shape of the first stop member is square, the inscribed circle of the square is coaxial with the first cylindrical washer 4, and the diameter of the inscribed circle of the square is larger than the outer diameter of the first cylindrical washer 4, in these embodiments, the axial orthographic projection of the first cylindrical washer 4 falls into the axial orthographic projection of the first stop member, and the front view and the side view of the first fitting portion 1 are respectively T-shaped; in some embodiments of the present invention, the outer circumferential shape of the first limiting member is rectangular, the width of the rectangle is equal to the outer diameter of the first cylindrical washer 4, the length of the rectangle is greater than the outer diameter of the first cylindrical washer 4, therefore the long side of the rectangle is tangential to the first cylindrical washer 4, the wide side of the rectangle is located outside the first cylindrical washer 4, in these embodiments, the axial orthographic projection of the first cylindrical washer 4 falls into the axial orthographic projection of the first limiting member, and the front view or the side view of the first assembly part 1 is in a T shape. In still other embodiments, the outer circumferential shape of the first stopper is other than the above-mentioned circular, square, and rectangular shape, and the axial orthographic projection of the first cylindrical washer 4 falls within the axial orthographic projection of the first stopper.
In the above embodiments, the outer circumferential shape of the second stop collar 18 is circular, and since the outer diameter thereof is larger than the outer diameter of the second cylindrical washer 17, the axial orthographic projection of the second cylindrical washer 17 falls into the axial orthographic projection of the second stop collar 18, and thus the views in all directions perpendicular to the axial direction of the second fitting portion 2 are all T-shaped, that is, the front view and the side view of the second fitting portion 2 are respectively T-shaped, in some embodiments of the present invention, the outer circumferential shape of the second stop member is square, the inscribed circle of the square is coaxial with the second cylindrical washer 17, and the diameter of the inscribed circle of the square is larger than the outer diameter of the second cylindrical washer 17, and in these embodiments, the axial orthographic projection of the second cylindrical washer 17 falls into the axial orthographic projection of the second stop member, and the front view and the side view of the second fitting portion 2 are respectively T-shaped; in some embodiments of the present invention, the second limiting member has a rectangular outer circumferential shape, the width of the rectangular is equal to the outer diameter of the second cylindrical washer 17, the length of the rectangular is greater than the outer diameter of the second cylindrical washer 17, so that the long side of the rectangular is tangential to the second cylindrical washer 17, and the wide side of the rectangular is located outside the second cylindrical washer 17, in these embodiments, the axial orthographic projection of the second cylindrical washer 17 falls into the axial orthographic projection of the second limiting member, and the front or side view of the second fitting part 2 is T-shaped. In still other embodiments, the outer circumferential shape of the second stopper is other than the above-mentioned circular, square, and rectangular shape, and the axial orthographic projection of the second cylindrical washer 17 falls within the axial orthographic projection of the second stopper.
In some embodiments of the invention, the thickness of the second stop collar 18 is equal to the thickness of the first stop collar 5.
In some embodiments of the invention, the axial length of the second cylindrical washer 17 is equal to the axial length of the first cylindrical washer 4.
The first assembly part 1 and the second assembly part 2 are arranged at the assembly position and then present symmetrical appearance, so that the limiting effect is obviously improved, and the structural appearance which is the same as that of a traditional rubber ring after assembly is realized, and the installation and the use of other parts related to the rubber ring are not influenced.
In some embodiments of the invention, the free end of the first cylindrical washer 4 is provided with a first connecting section 6, the outer diameter of the first connecting section 6 decreasing in a direction away from the first stop collar 5.
In some embodiments of the invention, the free end of the second cylindrical washer 17 is provided with a second connecting section 19, the outer diameter of the second connecting section 19 decreasing in a direction away from the second stop collar 18.
The front ends of the first assembling part 1 and the second assembling part 2 are arranged on the first connecting section 6 and the second connecting section 19, and the main assembling positions of the buffer gasket are holes, so that the assembling and disassembling processes can be more convenient and simpler through the change of the outer diameters of the first connecting section 6 and the second connecting section 19.
In some embodiments of the present invention, the first cylindrical washer 4, the first stop collar 5, the second cylindrical washer 17, the second stop collar 18 and the connecting member 3 are all made of rubber.
Based on the same inventive concept, the invention provides a motor host machine, which comprises the buffer gasket 11.
In some embodiments of the invention, the motor host includes a housing assembly 14, a heat dissipating assembly, and a motor assembly 13;
the housing assembly 14 comprises a base 7 and a housing 8 detachably connected with the base 7;
the heat radiation component comprises an air duct shell 9 connected with the base 7 and a heat radiation fan 10 arranged in the air duct shell 9;
the motor assembly 13 comprises a motor 16 and a motor bracket 15 arranged above the motor 16; the buffer washer 11 is arranged in the mounting hole of the motor bracket 15. The fixing bolt 12 penetrates through the buffer gasket 11 to fix the motor bracket 15 and other components, and at this time, the buffer gasket 11 is arranged between the inner wall of the mounting hole and the outer wall of the fixing bolt 12, so that a buffer effect is achieved.
In some embodiments of the present invention, the outer walls of the first cylindrical washer 4 and the second cylindrical washer 17 of the cushion washer 11 are respectively connected with the inner wall of the mounting hole by interference fit, clearance fit or transition fit.
In some embodiments of the present invention, the radiator fan 10 is in driving connection with the motor 16.
In some embodiments of the invention, the axial length of the first cylindrical washer 4 and the second cylindrical washer 17, respectively, is less than the axial length of the mounting hole.
In some embodiments of the invention, the sum of the axial lengths of the first cylindrical washer 4 and the second cylindrical washer 17 comprises 0.95-1.05 times the axial length of the mounting hole.
Based on the same thought, the invention also provides a wall breaking machine, which comprises the motor host.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; 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 (12)
1. A buffer gasket applied to a mounting hole; the buffer gasket is characterized by comprising a first assembling part (1) and a second assembling part (2) which are matched with each other; the first assembly part (1) is used for being connected with one axial end of the mounting hole; the second assembly part (2) is used for being connected with the other axial end of the mounting hole;
the first assembly part (1) comprises a first gasket and a first limiting piece which are connected with each other, and the axial orthographic projection of the first gasket falls into the axial orthographic projection of the first limiting piece;
the second assembly part (2) comprises a second gasket and a second limiting piece which are connected with each other, and the axial orthographic projection of the second gasket falls into the axial orthographic projection of the second limiting piece;
the first gasket comprises a first cylindrical gasket (4); the first limiting piece comprises a first limiting ring (5); the first cylindrical gasket (4) and the first limiting ring (5) are coaxially arranged and have the same inner diameter; the outer diameter of the first limiting ring (5) is larger than that of the first cylindrical gasket (4); the free end of the first cylindrical gasket (4) is provided with a first connecting section (6), and the outer diameter of the first connecting section (6) is reduced along the direction away from the first limiting ring (5);
the second gasket comprises a second cylindrical gasket (17); the second limiting piece comprises a second limiting ring (18); the free end of the second cylindrical gasket (17) is provided with a second connecting section (19), and the outer diameter of the second connecting section (19) is reduced along the direction away from the second limiting ring (18).
2. A cushion collar according to claim 1, further comprising a connecting element (3) for connecting the first and second stop elements.
3. A cushion collar according to claim 1, wherein the second cylindrical collar (17) and the second stop collar (18) are coaxially arranged; the inner diameter of the second cylindrical gasket (17) is equal to the inner diameter of the first cylindrical gasket (4), and the outer diameter of the second cylindrical gasket (17) is equal to the outer diameter of the first cylindrical gasket (4); the inner diameter of the second limiting ring (18) is equal to the inner diameter of the first limiting ring (5), and the outer diameter of the second limiting ring (18) is equal to the outer diameter of the first limiting ring (5).
4. A cushion collar according to claim 3, wherein the thickness of the second stop collar (18) is equal to the thickness of the first stop collar (5).
5. A cushion collar according to claim 3, wherein the axial length of the second cylindrical collar (17) is equal to the axial length of the first cylindrical collar (4).
6. A motor mainframe, characterized in that it comprises a buffer gasket (11) according to any one of claims 1 to 5.
7. The motor main unit according to claim 6, characterized in that it comprises a housing assembly (14), a heat dissipation assembly and a motor assembly (13);
the shell assembly (14) comprises a base (7) and a shell (8) detachably connected with the base (7);
the heat dissipation assembly comprises an air duct shell (9) connected with the base (7) and a heat dissipation fan (10) arranged in the air duct shell (9);
the motor assembly (13) comprises a motor (16) and a motor bracket (15) arranged above the motor (16); the buffer gasket (11) is arranged in the mounting hole of the motor bracket (15).
8. The motor main unit according to claim 7, characterized in that the outer walls of the first cylindrical washer (4) and the second cylindrical washer (17) of the buffer washer (11) are respectively connected with the inner wall of the mounting hole by interference fit, clearance fit or transition fit.
9. The motor main unit according to claim 7, characterized in that the axial length of the first cylindrical washer (4) and the axial length of the second cylindrical washer (17) are respectively smaller than the axial length of the mounting hole.
10. The motor main unit according to claim 9, characterized in that the sum of the axial lengths of the first cylindrical washer (4) and the second cylindrical washer (17) includes 0.95-1.05 times the axial length of the mounting hole.
11. The motor main unit according to claim 7, characterized in that the cooling fan (10) is in driving connection with the motor (16).
12. A wall breaking machine, characterized in that the wall breaking machine comprises the motor main unit according to any one of claims 6 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327469.0A CN109245413B (en) | 2018-11-08 | 2018-11-08 | Buffer gasket, motor host and broken wall machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811327469.0A CN109245413B (en) | 2018-11-08 | 2018-11-08 | Buffer gasket, motor host and broken wall machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109245413A CN109245413A (en) | 2019-01-18 |
| CN109245413B true CN109245413B (en) | 2024-04-05 |
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ID=65077441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811327469.0A Active CN109245413B (en) | 2018-11-08 | 2018-11-08 | Buffer gasket, motor host and broken wall machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109245413B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614583U (en) * | 1992-07-30 | 1994-02-25 | 昭和電線電纜株式会社 | Anti-vibration rubber |
| CN2757334Y (en) * | 2004-11-26 | 2006-02-08 | 鸿富锦精密工业（深圳）有限公司 | Heat radiation fan mounting device with shock reducing structure |
| CN206302299U (en) * | 2016-12-29 | 2017-07-04 | 广东威灵电机制造有限公司 | Wall-breaking machine motor |
| CN207184208U (en) * | 2017-08-14 | 2018-04-03 | 广东美的生活电器制造有限公司 | Motor, frame component and food processor |
| CN209030032U (en) * | 2018-11-08 | 2019-06-25 | 珠海格力电器股份有限公司 | A kind of buffer gasket, motor host and wall-breaking machine |
-
2018
- 2018-11-08 CN CN201811327469.0A patent/CN109245413B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0614583U (en) * | 1992-07-30 | 1994-02-25 | 昭和電線電纜株式会社 | Anti-vibration rubber |
| CN2757334Y (en) * | 2004-11-26 | 2006-02-08 | 鸿富锦精密工业（深圳）有限公司 | Heat radiation fan mounting device with shock reducing structure |
| CN206302299U (en) * | 2016-12-29 | 2017-07-04 | 广东威灵电机制造有限公司 | Wall-breaking machine motor |
| CN207184208U (en) * | 2017-08-14 | 2018-04-03 | 广东美的生活电器制造有限公司 | Motor, frame component and food processor |
| CN209030032U (en) * | 2018-11-08 | 2019-06-25 | 珠海格力电器股份有限公司 | A kind of buffer gasket, motor host and wall-breaking machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109245413A (en) | 2019-01-18 |
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