CN114285219B - Motor housing capable of effectively reducing motor noise - Google Patents
Motor housing capable of effectively reducing motor noise Download PDFInfo
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- CN114285219B CN114285219B CN202111637366.6A CN202111637366A CN114285219B CN 114285219 B CN114285219 B CN 114285219B CN 202111637366 A CN202111637366 A CN 202111637366A CN 114285219 B CN114285219 B CN 114285219B
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- half shell
- motor
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- supporting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention provides a motor housing capable of effectively reducing motor noise, which relates to the technical field of motors and comprises a base and a housing, wherein the housing is covered on the base, the inner side of the housing is provided with a supporting plate, a motor is placed on the supporting plate, two ends of the middle position of the top of the base are respectively provided with a first supporting arm, two ends of the middle position of the bottom of the supporting plate are respectively provided with a second supporting arm, the first supporting arms and the second supporting arms at the same end are mutually engaged, and a first connecting rope is connected between the first supporting arms and the second supporting arms at the same end; according to the invention, the base and the shell form the housing cavity for installing the motor, the motor is installed in the housing cavity through the supporting plate, the motor is supported and connected through the first supporting arm and the second supporting arm matched with the first connecting rope, and the first hook and the second hook are positioned and connected through the first connecting rope matched with the second connecting rope, so that the supporting plate and the motor are installed in a suspended mode, the transmission of shielding vibration is verified, and noise can be effectively isolated.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a motor housing capable of effectively reducing motor noise.
Background
The servo motor can control the speed, the position accuracy is very accurate, can turn voltage signal into torque and rotational speed in order to drive the control object, the rotational speed of the rotor of the servo motor is controlled by the input signal, and can respond rapidly, in the automatic control system, use as the executive component, and have the characteristics such as the electromechanical time constant is small, linearity are high, etc., can turn the electrical signal received into angular displacement or angular velocity output on the motor shaft, divide into two major categories of direct-flow and alternating-flow servo motor, its main characteristic is, there is no autorotation phenomenon when the signal voltage is zero, the rotational speed drops at uniform speed with the increase of the torque;
when the conventional servo motor is used, the engine body can generate resonance due to the rotation of the inner rotor, so that quite large noise is generated, generally about 70 dB, the noise is easy to be distracted, and the experience of a user in the use process is influenced, therefore, the invention provides the motor housing capable of effectively reducing the motor noise, and the problems in the prior art are solved.
Disclosure of Invention
In view of the above problems, the present invention provides a motor housing capable of effectively reducing motor noise, which enables a support plate and a motor to be mounted in a suspended manner, shields transmission of vibration, and effectively isolates noise after verification.
In order to achieve the purpose of the invention, the invention is realized by the following technical scheme: the motor housing comprises a base and a housing, wherein the housing is covered on the base, a supporting plate is arranged on the inner side of the housing, a motor is placed on the supporting plate, first supporting arms are arranged at two ends of the middle position of the top of the base, second supporting arms are arranged at two ends of the middle position of the bottom of the supporting plate, the first supporting arms and the second supporting arms at the same end are mutually engaged, and a first connecting rope is connected between the first supporting arms and the second supporting arms at the same end;
the four corners of base top all are equipped with first couple, the four corners department of layer board bottom all is equipped with the second couple, and is adjacent be connected with the second between first couple and the second couple and connect the rope.
The further improvement is that: the shell comprises a first half shell and a second half shell, one sides of the first half shell and the second half shell are respectively provided with an arc opening, rubber rings are respectively arranged in the arc openings, and the outer sides of the output ends of the motors are sleeved with the rubber rings.
The further improvement is that: the base is characterized in that T-shaped grooves are formed in two ends of the top of the base, at least three groups of T-shaped grooves are formed in the two ends of the base, T-shaped blocks are arranged at the bottoms of the first half shell and the second half shell, and the T-shaped blocks are matched with the T-shaped grooves.
The further improvement is that: the inner of the first half shell is provided with splicing blocks, the splicing blocks are provided with a plurality of groups, the inner of the second half shell is provided with splicing grooves, the splicing grooves are provided with a plurality of groups, and the splicing blocks are matched with the splicing grooves.
The further improvement is that: the inner side walls of the first half shell and the second half shell are respectively provided with a soft adhesive tape, the soft adhesive tapes are provided with a plurality of groups, and gas is filled in the soft adhesive tapes.
The further improvement is that: the outside of first half shell is equipped with first water course, and first water course embedding first half shell's shell wall is inside, the top of first half shell is equipped with coolant liquid box and force (forcing) pump.
The further improvement is that: the cooling liquid box is filled with cooling liquid, the input end of the pressurizing pump is communicated with the cooling liquid box, and the output end of the pressurizing pump is communicated with the first water channel.
The further improvement is that: the outside of second half shell is equipped with the second water course, and the inside of the shell wall of second half shell is inlayed to the second water course, one side intercommunication at first water course top has first outer screwed pipe, the intercommunication has the second outer screwed pipe on the coolant liquid box, one side intercommunication at second water course top has first hose, and is equipped with the first inner screwed pipe with first outer screwed pipe looks adaptation on the first hose, one side intercommunication that the first hose was kept away from at second water course top has the second hose, and is equipped with the second inner screwed pipe with second outer screwed pipe looks adaptation on the second hose.
The beneficial effects of the invention are as follows:
1. according to the invention, the base and the shell form the housing cavity for installing the motor, the motor is installed in the housing cavity through the supporting plate, the motor is supported and connected through the first supporting arm and the second supporting arm matched with the first connecting rope, and the first hook and the second hook are positioned and connected through the first connecting rope matched with the second connecting rope, so that the supporting plate and the motor are installed in a suspended mode, the transmission of shielding vibration is verified, and noise can be effectively isolated.
2. According to the invention, the soft rubber strips filled with gas are arranged on the inner walls of the first half shell and the second half shell, and the soft rubber strips are matched with the contact of the rubber ring and the output end of the motor, so that all vibration transmission surfaces are soft surfaces, and noise is further isolated.
3. According to the motor, the first half shell and the second half shell can be detached from the base through the structures of the T-shaped blocks and the T-shaped grooves, and the first half shell and the second half shell can be detached through the structures of the splicing blocks and the splicing grooves, so that the motor can be conveniently detached to maintain.
4. According to the invention, the first outer spiral tube is connected with the first inner spiral tube, the second outer spiral tube is connected with the second inner spiral tube, so that the first water channel and the second water channel are communicated, water in the cooling liquid box circularly flows in the first water channel and the second water channel through the booster pump, the cooling of the shell and the interior is facilitated, and the functions are diversified.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic diagram of a suspension structure according to the present invention;
FIG. 3 is a schematic view of a first support arm and a second support arm according to the present invention;
fig. 4 is a schematic view of the housing of the present invention in a disassembled state.
Wherein: 1. a base; 2. a supporting plate; 3. a motor; 4. a first support arm; 5. a second support arm; 6. a first connecting rope; 7. a first hook; 8. a second hook; 9. a second connecting rope; 10. a first half shell; 11. a second half shell; 12. a rubber ring; 13. a T-shaped groove; 14. a T-shaped block; 15. splicing blocks; 16. a splice groove; 17. a soft adhesive tape; 18. a first waterway; 19. a cooling liquid box; 20. a pressurizing pump; 21. a second waterway; 22. a first outer coil; 23. a second outer coil; 24. a first hose; 25. a first inner coil; 26. a second hose; 27. and a second inner coil.
Detailed Description
The present invention will be further described in detail with reference to the following examples, which are only for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
Example 1
According to fig. 1, 2, 3 and 4, this embodiment provides a motor housing capable of effectively reducing motor noise, including a base 1 and a housing, the housing is covered on the base 1, the inner side of the housing is provided with a supporting plate 2, a motor 3 is placed on the supporting plate 2, two ends of the middle position of the top of the base 1 are respectively provided with a first supporting arm 4, two ends of the middle position of the bottom of the supporting plate 2 are respectively provided with a second supporting arm 5, the first supporting arm 4 and the second supporting arm 5 at the same end are mutually engaged, and a first connecting rope 6 is connected between the first supporting arm 4 and the second supporting arm 5 at the same end;
the four corners department at base 1 top all is equipped with first couple 7, the four corners department of layer board 2 bottom all is equipped with second couple 8, adjacent be connected with between first couple 7 and the second couple 8 and connect rope 9. When the motor is used, the base 1 and the shell form a housing cavity for installing the motor, the motor 3 is installed inside the housing cavity through the supporting plate 2, the first supporting arm 4 and the second supporting arm 5 are matched with the first connecting rope 6 to be in supporting connection, the first hook 7 and the second hook 8 are matched with the second connecting rope 9 to be in positioning connection, and therefore the supporting plate 2 and the motor 3 are in suspended installation, and vibration transmission is shielded.
The shell comprises a first half shell 10 and a second half shell 11, one sides of the first half shell 10 and the second half shell 11 are respectively provided with an arc opening, rubber rings 12 are respectively arranged in the arc openings, and the outer sides of the output ends of the motors 3 are sleeved with the rubber rings 12. The rubber ring 12 is contacted with the output end of the motor 3, so that the vibration transmission surface is a soft surface, and noise is further isolated.
The inner side walls of the first half shell 10 and the second half shell 11 are respectively provided with a soft adhesive tape 17, the soft adhesive tapes 17 are provided with a plurality of groups, and the soft adhesive tapes 17 are filled with gas. The soft rubber strips 17 filled with gas are arranged on the inner walls of the first half shell 10 and the second half shell 11, so that all surfaces for vibration transmission are soft surfaces, and noise is further isolated.
Example two
According to fig. 1, 2, 3 and 4, this embodiment provides a motor housing capable of effectively reducing motor noise, including a base 1 and a housing, the housing is covered on the base 1, the inner side of the housing is provided with a supporting plate 2, a motor 3 is placed on the supporting plate 2, two ends of the middle position of the top of the base 1 are respectively provided with a first supporting arm 4, two ends of the middle position of the bottom of the supporting plate 2 are respectively provided with a second supporting arm 5, the first supporting arm 4 and the second supporting arm 5 at the same end are mutually engaged, and a first connecting rope 6 is connected between the first supporting arm 4 and the second supporting arm 5 at the same end;
the four corners department at base 1 top all is equipped with first couple 7, the four corners department of layer board 2 bottom all is equipped with second couple 8, adjacent be connected with between first couple 7 and the second couple 8 and connect rope 9. When the motor is used, the base 1 and the shell form a housing cavity for installing the motor, the motor 3 is installed inside the housing cavity through the supporting plate 2, the first supporting arm 4 and the second supporting arm 5 are matched with the first connecting rope 6 to be in supporting connection, the first hook 7 and the second hook 8 are matched with the second connecting rope 9 to be in positioning connection, and therefore the supporting plate 2 and the motor 3 are in suspended installation, and vibration transmission is shielded.
The two ends of the top of the base 1 are respectively provided with a T-shaped groove 13, the T-shaped grooves 13 at the two ends are respectively provided with at least three groups, the bottoms of the first half shell 10 and the second half shell 11 are respectively provided with a T-shaped block 14, and the T-shaped blocks 14 are matched with the T-shaped grooves 13. The first half shell 10 and the second half shell 11 can be detached from the base 1 by the structure of the T-shaped block 14 and the T-shaped groove 13.
The inner end of the first half shell 10 is provided with splicing blocks 15, the splicing blocks 15 are provided with a plurality of groups, the inner end of the second half shell 11 is provided with splicing grooves 16, the splicing grooves 16 are provided with a plurality of groups, and the splicing blocks 15 are matched with the splicing grooves 16. The first half shell 10 and the second half shell 11 can be separated through the structures of the splicing blocks 15 and the splicing grooves 16, so that the shell is convenient to disassemble for maintenance of the motor 3.
Example III
According to fig. 1, 2, 3 and 4, this embodiment provides a motor housing capable of effectively reducing motor noise, including a base 1 and a housing, the housing is covered on the base 1, the inner side of the housing is provided with a supporting plate 2, a motor 3 is placed on the supporting plate 2, two ends of the middle position of the top of the base 1 are respectively provided with a first supporting arm 4, two ends of the middle position of the bottom of the supporting plate 2 are respectively provided with a second supporting arm 5, the first supporting arm 4 and the second supporting arm 5 at the same end are mutually engaged, and a first connecting rope 6 is connected between the first supporting arm 4 and the second supporting arm 5 at the same end;
the four corners department at base 1 top all is equipped with first couple 7, the four corners department of layer board 2 bottom all is equipped with second couple 8, adjacent be connected with between first couple 7 and the second couple 8 and connect rope 9. When the motor is used, the base 1 and the shell form a housing cavity for installing the motor, the motor 3 is installed inside the housing cavity through the supporting plate 2, the first supporting arm 4 and the second supporting arm 5 are matched with the first connecting rope 6 to be in supporting connection, the first hook 7 and the second hook 8 are matched with the second connecting rope 9 to be in positioning connection, and therefore the supporting plate 2 and the motor 3 are in suspended installation, and vibration transmission is shielded.
The outside of first half shell 10 is equipped with first water course 18, and first water course 18 imbeds the shell wall inside of first half shell 10, the top of first half shell 10 is equipped with coolant box 19 and force (forcing) pump 20. The cooling liquid box 19 is filled with cooling liquid, the input end of the pressurizing pump 20 is communicated with the cooling liquid box 19, and the output end of the pressurizing pump 20 is communicated with the first water channel 18.
The outside of second half shell 11 is equipped with second water course 21, and second water course 21 imbeds the shell wall inside of second half shell 11, one side intercommunication at first water course 18 top has first outer solenoid 22, the last intercommunication of coolant liquid box 19 has second outer solenoid 23, one side intercommunication at second water course 21 top has first hose 24, and is equipped with the first inner solenoid 25 with first outer solenoid 22 looks adaptation on the first hose 24, one side intercommunication that first hose 24 was kept away from at second water course 21 top has second hose 26, and is equipped with the second inner solenoid 27 with second outer solenoid 23 looks adaptation on the second hose 26. When the cooling device is used, the first outer coil 22 is connected with the first inner coil 25, the second outer coil 23 is connected with the second inner coil 27, so that the first water channel 18 and the second water channel 21 are communicated, water in the cooling liquid box 19 circularly flows in the first water channel 18 and the second water channel 21 through the booster pump 20, and flows back into the cooling liquid box 19, and cooling of the outer shell and the inner part is facilitated.
Verification example:
| noise value dB | With or without abnormal sound | |
| Prior Art | 70 | With whistling sounds |
| The invention is that | 30 | Without any means for |
According to the invention, the base 1 and the shell form a housing cavity for installing the motor, the motor 3 is installed in the housing cavity through the supporting plate 2, the first supporting arm 4 and the second supporting arm 5 are matched with the first connecting rope 6 for supporting connection, and the first hook 7 and the second hook 8 are matched with the second connecting rope 9 for positioning connection, so that the supporting plate 2 and the motor 3 are installed in a suspended mode, the transmission of vibration is shielded, and the noise can be effectively isolated through verification. In the invention, the soft rubber strips 17 filled with gas are arranged on the inner walls of the first half shell 10 and the second half shell 11, and the rubber rings 12 are matched with the contact of the output end of the motor 3, so that all vibration transmission surfaces are soft surfaces, thereby being convenient for further isolating noise. Meanwhile, the first half shell 10 and the second half shell 11 can be detached from the base 1 through the structures of the T-shaped blocks 14 and the T-shaped grooves 13, and the first half shell 10 and the second half shell 11 can be detached through the structures of the splicing blocks 15 and the splicing grooves 16, so that the motor 3 can be conveniently detached and maintained. In addition, the first outer coil 22 is connected with the first inner coil 25, the second outer coil 23 is connected with the second inner coil 27, so that the first water channel 18 and the second water channel 21 are communicated, water in the cooling liquid box 19 is circulated in the first water channel 18 and the second water channel 21 through the booster pump 20, cooling of the outer shell and the interior is facilitated, and functions are diversified.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a motor housing that can effectively reduce motor noise, includes base (1) and shell, its characterized in that: the shell cover is arranged on the base (1), a supporting plate (2) is arranged on the inner side of the shell, a motor (3) is placed on the supporting plate (2), first supporting arms (4) are arranged at two ends of the middle position of the top of the base (1), second supporting arms (5) are arranged at two ends of the middle position of the bottom of the supporting plate (2), the first supporting arms (4) and the second supporting arms (5) at the same end are mutually tangential, and a first connecting rope (6) is connected between the first supporting arms (4) and the second supporting arms (5) at the same end;
the four corners of the top of the base (1) are respectively provided with a first hook (7), the four corners of the bottom of the supporting plate (2) are respectively provided with a second hook (8), and a second connecting rope (9) is connected between the adjacent first hooks (7) and the second hooks (8);
the shell comprises a first half shell (10) and a second half shell (11), one sides of the first half shell (10) and the second half shell (11) are respectively provided with an arc opening, rubber rings (12) are respectively arranged in the arc openings, and the rubber rings (12) are sleeved outside the output end of the motor (3); the outside of first half shell (10) is equipped with first water course (18), and inside first water course (18) imbeds the shell wall of first half shell (10), the top of first half shell (10) is equipped with coolant liquid box (19) and force (forcing) pump (20).
2. A motor housing for effectively reducing motor noise as defined in claim 1, wherein: the two ends at the top of the base (1) are respectively provided with a T-shaped groove (13), the T-shaped grooves (13) at the two ends are respectively provided with at least three groups, the bottoms of the first half shell (10) and the second half shell (11) are respectively provided with a T-shaped block (14), and the T-shaped blocks (14) are matched with the T-shaped grooves (13).
3. A motor housing for effectively reducing motor noise as defined in claim 2, wherein: the inner end of the first half shell (10) is provided with splicing blocks (15), the splicing blocks (15) are provided with a plurality of groups, the inner end of the second half shell (11) is provided with splicing grooves (16), the splicing grooves (16) are provided with a plurality of groups, and the splicing blocks (15) are matched with the splicing grooves (16).
4. A motor housing for effectively reducing motor noise as defined in claim 1, wherein: the inner side walls of the first half shell (10) and the second half shell (11) are respectively provided with a soft adhesive tape (17), the soft adhesive tapes (17) are provided with a plurality of groups, and the soft adhesive tapes (17) are filled with gas.
5. A motor housing for effectively reducing motor noise as defined in claim 1, wherein: the cooling liquid box (19) is filled with cooling liquid, the input end of the pressurizing pump (20) is communicated with the cooling liquid box (19), and the output end of the pressurizing pump (20) is communicated with the first water channel (18).
6. A motor housing for effectively reducing motor noise as defined in claim 5, wherein: the outside of second half shell (11) is equipped with second water course (21), and inside the shell wall of second half shell (11) is inlayed to second water course (21), one side intercommunication at first water course (18) top has first outer screwed pipe (22), the intercommunication has second outer screwed pipe (23) on coolant liquid box (19), one side intercommunication at second water course (21) top has first hose (24), and is equipped with first interior screwed pipe (25) with first outer screwed pipe (22) looks adaptation on first hose (24), one side intercommunication that first hose (24) was kept away from at second water course (21) top has second hose (26), and is equipped with on second hose (26) with second outer screwed pipe (23) looks adaptation second interior screwed pipe (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637366.6A CN114285219B (en) | 2021-12-29 | 2021-12-29 | Motor housing capable of effectively reducing motor noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111637366.6A CN114285219B (en) | 2021-12-29 | 2021-12-29 | Motor housing capable of effectively reducing motor noise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114285219A CN114285219A (en) | 2022-04-05 |
| CN114285219B true CN114285219B (en) | 2023-08-22 |
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ID=80877836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111637366.6A Active CN114285219B (en) | 2021-12-29 | 2021-12-29 | Motor housing capable of effectively reducing motor noise |
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| CN (1) | CN114285219B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191408A (en) * | 1997-02-20 | 1998-08-26 | Gec阿尔斯托姆摩特沃斯公司 | Method of reducing noise in rotary electric machine, apparatus for implementing the method and rotary electric machine provided with such apparatus |
| CN204046323U (en) * | 2014-08-11 | 2014-12-24 | 衢州科创工业设计服务有限公司 | A kind of shock-absorbing motor seat with refrigerating function |
| CN210241794U (en) * | 2019-05-22 | 2020-04-03 | 张立博 | Outer machine of air conditioner and compressor noise control damping device |
| CN211210168U (en) * | 2019-12-24 | 2020-08-07 | 深圳市鑫和弘科技有限公司 | Protection mechanism for servo motor |
| CN112615479A (en) * | 2020-12-07 | 2021-04-06 | 常州博宏电器有限公司 | Special shock attenuation closed loop motor of automation equipment |
| CN112737201A (en) * | 2020-12-30 | 2021-04-30 | 兰杰 | Three-phase alternating current motor vibration noise suppression device |
| CN213331707U (en) * | 2020-08-29 | 2021-06-01 | 湖南省恩瑞汽车零配件有限公司 | Shockproof high-pressure air blower |
| CN213425933U (en) * | 2020-10-27 | 2021-06-11 | 陕西华信动力设备有限公司 | Improved structure of low-noise box body of diesel generating set |
-
2021
- 2021-12-29 CN CN202111637366.6A patent/CN114285219B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1191408A (en) * | 1997-02-20 | 1998-08-26 | Gec阿尔斯托姆摩特沃斯公司 | Method of reducing noise in rotary electric machine, apparatus for implementing the method and rotary electric machine provided with such apparatus |
| CN204046323U (en) * | 2014-08-11 | 2014-12-24 | 衢州科创工业设计服务有限公司 | A kind of shock-absorbing motor seat with refrigerating function |
| CN210241794U (en) * | 2019-05-22 | 2020-04-03 | 张立博 | Outer machine of air conditioner and compressor noise control damping device |
| CN211210168U (en) * | 2019-12-24 | 2020-08-07 | 深圳市鑫和弘科技有限公司 | Protection mechanism for servo motor |
| CN213331707U (en) * | 2020-08-29 | 2021-06-01 | 湖南省恩瑞汽车零配件有限公司 | Shockproof high-pressure air blower |
| CN213425933U (en) * | 2020-10-27 | 2021-06-11 | 陕西华信动力设备有限公司 | Improved structure of low-noise box body of diesel generating set |
| CN112615479A (en) * | 2020-12-07 | 2021-04-06 | 常州博宏电器有限公司 | Special shock attenuation closed loop motor of automation equipment |
| CN112737201A (en) * | 2020-12-30 | 2021-04-30 | 兰杰 | Three-phase alternating current motor vibration noise suppression device |
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|---|---|
| CN114285219A (en) | 2022-04-05 |
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