CN111162621A - Brushless motor protective housing for industrial fan - Google Patents
Brushless motor protective housing for industrial fan Download PDFInfo
- Publication number
- CN111162621A CN111162621A CN202010212349.7A CN202010212349A CN111162621A CN 111162621 A CN111162621 A CN 111162621A CN 202010212349 A CN202010212349 A CN 202010212349A CN 111162621 A CN111162621 A CN 111162621A
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- Prior art keywords
- shell
- fixedly connected
- spring
- center
- motor
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- 230000001681 protective effect Effects 0.000 title claims abstract description 47
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000035939 shock Effects 0.000 description 17
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention provides a brushless motor protective shell for an industrial fan, which comprises a shell, wherein a sealing cover is movably inserted in the center of the left side of the shell, a first spring is fixedly connected to the top of the inner wall of the shell, five first springs are arranged at equal intervals along the horizontal direction of the shell, a protective shell is fixedly connected to one side, close to the center of the shell, of each first spring, the protective shell is located at the center of the inside of the shell, the protective shell is annular, a second spring is fixedly connected to the center of the bottom of the inner wall of the protective shell, a limiting plate is fixedly connected to the bottom of each second spring, a third spring is fixedly connected to the center of the bottom of the inner wall of the shell, and the fourth spring can be vertically extruded when the output end of a motor vibrates, so that the vicinity of the output end of the motor is damped.
Description
Technical Field
The invention relates to the technical field of brushless motors, in particular to a brushless motor protective shell for an industrial fan.
Background
Brushless DC motor adopts semiconductor switch device to realize electronic commutation, namely electronic switch device replaces traditional contact commutator and brush, people usually puts into protective housing with the motor at present when installing brushless motor, thereby protect the inside rotor and other electronic component of motor, and the motor is at work, the very big vibrations that can produce, thereby when resulting in the motor to drive the fan and rotate, the rotation of fan becomes irregular, protective housing is poor to the shock attenuation effect of motor, traditional protective housing is when carrying out the shock attenuation to the motor, can only carry out the shock attenuation to the afterbody of motor, can't carry out the shock attenuation to near motor output shaft.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the brushless motor protective casing for the industrial fan, which has the advantages of good shock absorption effect on the motor, capability of absorbing shock near the output shaft of the motor and the like, and solves the problems that the shock absorption effect on the motor is good and the shock absorption cannot be performed near the output shaft of the motor.
The invention relates to a brushless motor protective shell for an industrial fan, which comprises a shell, wherein a sealing cover is movably inserted in the center of the left side of the shell, a first spring is fixedly connected to the top of the inner wall of the shell, five first springs are arranged at equal intervals along the horizontal direction of the shell, a protective shell is fixedly connected to one side, close to the center of the shell, of each first spring, the protective shell is positioned at the central position inside the shell, the protective shell is in a ring shape, a second spring is fixedly connected to the center of the bottom of the inner wall of the protective shell, a limiting plate is fixedly connected to the bottom of each second spring, a third spring is fixedly connected to the center of the bottom of the inner wall of the shell, a bottom plate is fixedly connected to the center of the top of each third spring, threaded holes are formed in the four corners of the top of the bottom, the side of the inner wall of the sleeve, which is far away from the center of the shell, is connected with a sliding rod in a sliding way.
According to the brushless motor protective shell for the industrial fan, the handle is fixedly connected to the center of the left side of the sealing cover, the buffer pad is fixedly connected to the right side of the sealing cover, due to the structural arrangement, a worker can pull the handle to pull the sealing cover out of the inner wall of the box body, the sealing cover is convenient to disassemble and assemble by the worker, and the buffer pad can absorb shock of the left side of the motor, so that the shock amplitude of the motor during working is reduced.
According to the brushless motor protective shell for the industrial fan, the first springs are arranged in an annular and equidistant mode with the center of the shell as the circle center, the second springs are arranged in an equidistant mode along the horizontal direction of the shell, the structure is arranged, so that a worker can put the motor into the protective shell, when the motor vibrates left and right, the first springs can be driven to extrude, and therefore the first springs can provide opposite acting force for the protective shell, and the motor is damped.
According to the brushless motor protective shell for the industrial fan, the rubber pad is fixedly connected to the center of the bottom of the limiting plate, the plurality of anti-skidding protrusions are uniformly and fixedly connected to the surface of the rubber pad, and due to the structural arrangement, the limiting plate can extrude the top of the motor, so that the motor is limited, and the shaking amplitude of the motor is reduced.
According to the brushless motor protective shell for the industrial fan, the left side and the right side of one side, away from the center of the shell, of the sliding rod are fixedly connected with the sliding blocks, the left side and the right side of the inner wall of the sleeve are provided with the sliding grooves, the sliding blocks are connected in the sliding grooves in a sliding mode, and due to the adoption of the structure, a worker can enable the output shaft of the motor to penetrate through the groove in the right side of the shell, so that the two limiting rings can limit the position near the output shaft of the motor, and when the output shaft of the motor rotates, the limiting rings.
According to the brushless motor protective shell for the industrial fan, the center of one side, away from the center of the shell, of the sliding rod is fixedly connected with the fourth spring, one side, away from the sliding rod, of the fourth spring is fixedly connected with the inner wall of the sleeve, the center, close to the center of the shell, of the sliding rod is fixedly connected with the limiting ring, and the limiting ring is in a semicircular ring shape.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention can lead a worker to pull out the sealing cover from the inner wall of the box body by pulling the handle through the arranged handle and the sealing cover and matching with the cushion pad, is convenient for the worker to disassemble and assemble, and can lead the cushion pad to absorb the shock of the left side of the motor, thereby reducing the shock amplitude of the motor during working, lead the worker to put the motor into the protective shell through the arranged first spring and the protective shell, lead the motor to drive and extrude the first spring when the motor shakes left and right, lead the first spring to give an opposite acting force to the protective shell, thereby absorbing the shock of the motor, lead the limiting block to extrude the top of the motor through the second spring and the limiting plate, further limit the motor, reduce the shaking amplitude of the motor, lead the motor to shake up and down through the arranged bottom plate and the third spring, the third spring can give an upward force to the motor, thereby reducing the amplitude of the up-and-down vibration of the motor.
2. According to the invention, through the arrangement of the sliding block and the sliding groove and the matching of the sliding rod, a worker can enable the output shaft of the motor to penetrate through the groove on the right side of the shell, so that the two limiting rings can limit the position near the output shaft of the motor, the limiting rings can limit the output shaft of the motor when the output shaft of the motor rotates, and the output end of the motor can vertically extrude the fourth spring when the output end of the motor vibrates through the arranged fourth spring, so that the shock absorption is carried out near the output end of the motor, and therefore, the motor can be more stable when the motor drives the fan blades to rotate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;
FIG. 2 is a schematic overall side-view cross-sectional configuration of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 1.
In the figure: 1. a housing; 2. a sealing cover; 3. a handle; 4. a cushion pad; 5. a first spring; 6. a protective shell; 7. a second spring; 8. a limiting plate; 9. a rubber pad; 10. a third spring; 11. a base plate; 12. a threaded hole; 13. a groove; 14. a sleeve; 15. a slide bar; 16. a slider; 17. a chute; 18. a fourth spring; 19. a limit ring.
Detailed Description
In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-3, the brushless motor protective casing for the industrial fan of the present invention includes a casing 1, a sealing cover 2 is movably inserted in the center of the left side of the casing 1, a first spring 5 is fixedly connected to the top of the inner wall of the casing 1, five first springs 5 are equidistantly arranged along the horizontal direction of the casing 1, a protective casing 6 is fixedly connected to one side of the first spring 5 close to the center of the casing 1, the protective casing 6 is located at the center of the inside of the casing 1, the protective casing 6 is annular, a second spring 7 is fixedly connected to the center of the bottom of the inner wall of the protective casing 6, a limiting plate 8 is fixedly connected to the bottom of the second spring 7, a third spring 10 is fixedly connected to the center of the bottom of the inner wall of the casing 1, a bottom plate 11 is fixedly connected to the center of the top of the third spring 10, threaded, the top and the bottom in the through groove in the right side of the shell 1 are both provided with a groove 13, the groove 13 is far away from a central fixedly connected sleeve 14 on one side of the center of the shell 1, and the inner wall of the sleeve 14 is connected with a sliding rod 15 in a sliding manner on one side far away from the center of the shell 1.
The left central fixedly connected with handle 3 of sealed lid 2, the right side fixedly connected with blotter 4 of sealed lid 2, this structure setting for the staff can be through pulling handle 3, thereby will seal lid 2 and pull out from the box inner wall, the staff of being convenient for is to carrying out the dismouting, and blotter 4 then can carry out the shock attenuation to the left side of motor, thereby has reduced the vibration range of motor at the during operation.
The central fixedly connected with rubber pad 9 of limiting plate 8 bottom, the even fixedly connected with a plurality of antiskid arch in surface of rubber pad 9, this structure setting for limiting plate 8 can extrude the top of motor, thereby carry on spacingly to the motor, has reduced the range of rocking of motor.
The central fixedly connected with fourth spring 18 of casing 1 center one side is kept away from to slide bar 15, slide bar 15 was kept away from to fourth spring 18 one side and the inner wall looks fixed connection of sleeve 14, slide bar 15 is close to the central fixedly connected with spacing ring 19 of casing 1 center one side, spacing ring 19 is half-circular, the structure sets up, make the output of motor when vibrations, can extrude fourth spring 18 from top to bottom, thereby carry out the shock attenuation near the output of motor, thereby make the motor can be more stable when driving the flabellum and rotate.
In the use of the invention: firstly, a worker pulls out the sealing cover 2 from the shell 1, then the motor can be put into the bottom plate 11, the top of the motor can be attached to the bottom of the limiting plate 8, the surface of the motor can be attached to the inner wall of the protective shell 6, the output end of the motor penetrates through the through groove on the right side of the shell 1, so that the limiting ring 19 can limit the position near the output end of the motor, then the sealing cover 2 is plugged into the shell 1 again, then the worker can open the motor, when the motor starts to work, the motor can vibrate up and down, the bottom plate 11 is driven to shake up and down, the bottom plate 11 can compress the third spring 10 when shaking up and down, the third spring 10 can push the bottom plate 11 upwards, so that the amplitude of shaking up and down of the motor is reduced, when the motor shakes left and right, the first spring 5 outside the protective shell 6 can be compressed, the first spring 5 gives an opposite acting force to the motor so as to damp the motor in the left and right directions, when the vicinity of the output shaft of the motor vibrates, the sliding rod 15 is pushed upwards or downwards so as to drive the sliding block 16 to slide in the sliding groove 17, and the fourth spring 18 gives an opposite acting force to the sliding rod 15 so as to enable the sliding rod 15 to move in the opposite direction, so that the shaking amplitude of the output end of the motor is reduced.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (6)
1. The utility model provides an industrial brushless motor protective housing for fan, includes casing (1), its characterized in that: the middle of the left side of the shell (1) is movably inserted with a sealing cover (2), the top of the inner wall of the shell (1) is fixedly connected with a first spring (5), the first spring (5) is provided with five springs at equal intervals along the horizontal direction of the shell (1), one side of the first spring (5) close to the center of the shell (1) is fixedly connected with a protective shell (6), the protective shell (6) is positioned at the central position inside the shell (1), the protective shell (6) is annular, the middle of the bottom of the inner wall of the protective shell (6) is fixedly connected with a second spring (7), the bottom of the second spring (7) is fixedly connected with a limiting plate (8), the middle of the bottom of the inner wall of the shell (1) is fixedly connected with a third spring (10), the middle of the top of the third spring (10) is fixedly connected with a bottom plate (11), and four corners of the top of the bottom, the novel multifunctional portable electronic device is characterized in that a through groove is formed in the center of the right side of the shell (1), grooves (13) are formed in the top and the bottom of the through groove in the right side of the shell (1), a central fixedly connected sleeve (14) on one side of the center of the shell (1) is far away from the grooves (13), and a sliding rod (15) is slidably connected to one side, away from the center of the shell (1), of the inner wall of the sleeve (14).
2. The brushless motor protective housing for an industrial fan, as claimed in claim 1, wherein: the central fixedly connected with handle (3) on the left side of sealed lid (2), the right side fixedly connected with blotter (4) of sealed lid (2).
3. The brushless motor protective housing for an industrial fan, as claimed in claim 1, wherein: first spring (5) use the center of casing (1) to be the setting of annular equidistance as the centre of a circle, second spring (7) are the equidistance along the horizontal direction of casing (1) and are provided with a plurality of.
4. The brushless motor protective housing for an industrial fan, as claimed in claim 1, wherein: the anti-skid device is characterized in that a rubber pad (9) is fixedly connected to the center of the bottom of the limiting plate (8), and a plurality of anti-skid protrusions are uniformly and fixedly connected to the surface of the rubber pad (9).
5. The brushless motor protective housing for an industrial fan, as claimed in claim 1, wherein: the equal fixedly connected with slider (16) in the left and right sides of casing (1) center one side is kept away from in slide bar (15), spout (17) have all been seted up to the left and right sides of sleeve (14) inner wall, slider (16) sliding connection is in spout (17).
6. The brushless motor protective housing for an industrial fan, as claimed in claim 1, wherein: the central fixedly connected with fourth spring (18) of casing (1) center one side is kept away from in slide bar (15), and the one side that slide bar (15) were kept away from in fourth spring (18) is fixed connection mutually with the inner wall of sleeve (14), slide bar (15) are close to central fixedly connected with spacing ring (19) of casing (1) center one side, and spacing ring (19) are half-circular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212349.7A CN111162621A (en) | 2020-03-24 | 2020-03-24 | Brushless motor protective housing for industrial fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212349.7A CN111162621A (en) | 2020-03-24 | 2020-03-24 | Brushless motor protective housing for industrial fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111162621A true CN111162621A (en) | 2020-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010212349.7A Pending CN111162621A (en) | 2020-03-24 | 2020-03-24 | Brushless motor protective housing for industrial fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111162621A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688481A (en) * | 2021-01-22 | 2021-04-20 | 安徽机电职业技术学院 | High heat dissipation type motor with function of making an uproar falls in sound insulation |
| CN117879224A (en) * | 2024-01-25 | 2024-04-12 | 南通捷坤精密机械制造有限公司 | Heat dissipation formula brushless motor shell |
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|---|---|---|---|---|
| KR200269282Y1 (en) * | 2001-12-05 | 2002-03-22 | 벽암테크(주) | Ventilation fan |
| CN207459895U (en) * | 2017-10-28 | 2018-06-05 | 江西博致电子技术有限公司 | A kind of low-noise energy-saving permanent magnet synchronous motor |
| CN108448779A (en) * | 2018-05-10 | 2018-08-24 | 无锡市拓亿塑胶制品厂 | A kind of rubber external member fixed equipment |
| CN208174433U (en) * | 2018-06-05 | 2018-11-30 | 哈尔滨理工大学 | A kind of motor convenient for radiating with damping |
| CN208581134U (en) * | 2018-08-06 | 2019-03-05 | 龙海特尔福汽车电子研究所有限公司 | A kind of motor with shock-absorbing function |
| CN209057029U (en) * | 2018-11-24 | 2019-07-02 | 江苏华科永磁科技有限公司 | A kind of servo motor with shock-damping structure |
| CN209488355U (en) * | 2019-03-23 | 2019-10-11 | 双龙集团上海防爆电机盐城股份有限公司 | A kind of electric motor fixation mechanism |
| CN209994200U (en) * | 2019-06-01 | 2020-01-24 | 株洲启益晨机电科技有限公司 | Shock absorption mechanism of motor output shaft |
| CN211351889U (en) * | 2020-03-24 | 2020-08-25 | 南通森玛特电机有限公司 | Brushless motor protective housing for industrial fan |
-
2020
- 2020-03-24 CN CN202010212349.7A patent/CN111162621A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200269282Y1 (en) * | 2001-12-05 | 2002-03-22 | 벽암테크(주) | Ventilation fan |
| CN207459895U (en) * | 2017-10-28 | 2018-06-05 | 江西博致电子技术有限公司 | A kind of low-noise energy-saving permanent magnet synchronous motor |
| CN108448779A (en) * | 2018-05-10 | 2018-08-24 | 无锡市拓亿塑胶制品厂 | A kind of rubber external member fixed equipment |
| CN208174433U (en) * | 2018-06-05 | 2018-11-30 | 哈尔滨理工大学 | A kind of motor convenient for radiating with damping |
| CN208581134U (en) * | 2018-08-06 | 2019-03-05 | 龙海特尔福汽车电子研究所有限公司 | A kind of motor with shock-absorbing function |
| CN209057029U (en) * | 2018-11-24 | 2019-07-02 | 江苏华科永磁科技有限公司 | A kind of servo motor with shock-damping structure |
| CN209488355U (en) * | 2019-03-23 | 2019-10-11 | 双龙集团上海防爆电机盐城股份有限公司 | A kind of electric motor fixation mechanism |
| CN209994200U (en) * | 2019-06-01 | 2020-01-24 | 株洲启益晨机电科技有限公司 | Shock absorption mechanism of motor output shaft |
| CN211351889U (en) * | 2020-03-24 | 2020-08-25 | 南通森玛特电机有限公司 | Brushless motor protective housing for industrial fan |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688481A (en) * | 2021-01-22 | 2021-04-20 | 安徽机电职业技术学院 | High heat dissipation type motor with function of making an uproar falls in sound insulation |
| CN117879224A (en) * | 2024-01-25 | 2024-04-12 | 南通捷坤精密机械制造有限公司 | Heat dissipation formula brushless motor shell |
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