CN109873519B - Combined motor housing with dustproof protection function - Google Patents
Combined motor housing with dustproof protection function Download PDFInfo
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- CN109873519B CN109873519B CN201910306902.0A CN201910306902A CN109873519B CN 109873519 B CN109873519 B CN 109873519B CN 201910306902 A CN201910306902 A CN 201910306902A CN 109873519 B CN109873519 B CN 109873519B
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- main body
- shell main
- heat dissipation
- protection function
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000017525 heat dissipation Effects 0.000 claims description 45
- 238000005266 casting Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000002349 favourable effect Effects 0.000 description 5
- 230000001681 protective effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a combined motor shell with a dustproof protection function, which comprises a shell main body, a shell base, a motor, a rotating shaft, a fastening bolt, a threaded hole, a through hole, a motor base and a bearing, wherein the left side and the right side of the shell main body are connected with a fixed cover through the fastening bolt and the threaded hole, the rotating shaft opening of the fixed cover on the left side is connected with a sealing plate through the fastening bolt, the threaded hole and the through hole, the rotating shaft opening of the fixed cover on the right side is connected with the rotating shaft on the motor through the bearing, the motor is positioned in the shell main body, the motor base at the lower end of the motor is connected with an installation groove at the lower end in the shell main body, a limiting frame is in threaded connection with a tightening rod, and the lower end. This combination formula motor housing with dustproof protect function can avoid the entering of dust, under the circumstances of dismantling the motor housing base, can be to the change of motor shaft direction to can be to the selection installation of unipolar motor and biax motor.
Description
Technical Field
The invention relates to the technical field of motors, in particular to a combined motor shell with a dustproof protection function.
Background
The motor is a common electrical element in daily life and industrial manufacturing of people, and is mainly a device for changing electric energy into kinetic energy, which brings great convenience and rapid development to the life and industrial manufacturing of people due to the appearance of the motor, and can be divided into a single-shaft motor and a double-shaft motor according to the classification of the number of rotating shafts, such as a novel PM permanent magnet stepping motor shell with the publication number of CN108736622A and the publication number of 20181102, the motor is installed in a motor inner shell, because a buffer spring is arranged between the motor inner shell and the motor outer shell, the shaking of the motor is inevitably caused in the operation process of the motor, the stable operation of the motor is influenced, and in severe conditions, the deviation of the rotating shaft of the motor and the damage inside the motor can be caused, which are not beneficial to the protection of the motor, meanwhile, the first heat dissipation holes and the second heat dissipation holes are simple round holes without a filter screen, inside easily causing the dust to enter into motor inner shell and motor housing, it is poor to the protective effect of dust, it can only fix the protection to single-axis motor simultaneously to can change the direction of motor shaft and the installation of biax motor.
Disclosure of Invention
The invention aims to provide a combined motor shell with a dustproof protection function, and aims to solve the problems that the motor shell in the current market proposed by the background art is liable to cause the shaking of the motor in the operation process of the motor, the stable operation of the motor is influenced, the deviation of a motor rotating shaft and the damage inside the motor can be caused in serious conditions, the motor is not favorably protected, dust is liable to enter the motor inner shell and the motor outer shell, the protection effect on the dust is poor, and meanwhile, only a single-shaft motor can be fixedly protected, and the direction of the motor rotating shaft and the installation of a double-shaft motor can be changed.
In order to achieve the purpose, the invention provides the following technical scheme: a combined motor shell with a dustproof protection function comprises a shell main body, a shell base, a motor, a rotating shaft, fastening bolts, threaded holes, through holes, a motor base and bearings, wherein the left side and the right side of the shell main body are connected with a fixing cover through the fastening bolts and the threaded holes, the rotating shaft opening of the fixing cover at the left side is connected with a sealing plate through the fastening bolts, the threaded holes and the through holes, the rotating shaft opening of the fixing cover at the right side is connected with the rotating shaft on the motor through the bearings, meanwhile, 2 fixing covers are respectively provided with a second heat dissipation opening, the outer side of the second heat dissipation opening is provided with a second fixing groove, the second fixing groove is connected with a fixing piece on a second heat dissipation net through the fastening bolts and the through holes, the shell base is welded at the lower end of the shell main body, a protection strip is arranged on the outer side of the shell main body, and the, first fixed slot has been seted up in the outside of first thermovent, and first fixed slot is connected with first radiator-grid through fastening bolt, screw hole and through-hole, the motor is located the inside of shell subject, and the motor base of motor lower extreme is connected with the mounting groove of the inside lower extreme of shell subject to the both sides of mounting groove all are provided with spacing, spacing and puller rod threaded connection, and the lower extreme of puller rod is connected with the puller head through the bearing.
Preferably, the maximum outer diameter of the fixing cover coincides with the maximum outer diameter of the housing main body, and the inner diameter of the opening of the fixing cover is smaller than the inner diameter of the housing main body.
Preferably, the guard bars are arranged outside the shell main body at equal intervals, and an integral casting molding structure is arranged between the shell main body and the guard bars.
Preferably, the first heat dissipation net is located between 2 adjacent protection strips, and the first heat dissipation net is symmetrically distributed about the vertical center line of the shell main body.
Preferably, the shape structure of the second heat dissipation opening is an arc-shaped structure, the second heat dissipation opening penetrates through the fixing cover, 4 second heat dissipation openings are arranged, and the 4 second heat dissipation openings are annularly distributed on the fixing cover.
Preferably, the second fixing groove is located on the outer side of the second heat dissipation opening, the groove depth of the second fixing groove is smaller than the wall thickness of the side wall of the fixing cover, and the groove depth on the side of the second fixing groove is the same as the thickness of the second heat dissipation net.
Preferably, the shape structure of second radiator-grid is ring shape structure, and on the second radiator-grid evenly distributed have 4 stationary blades to all seted up the through-hole on 4 stationary blades.
Preferably, the length and the width of motor base are the same with the length and the width of mounting groove, and motor base looks sideways the shape structure be "T" type structure to motor base upper portion's width is less than the distance between 2 spacing framves.
Preferably, be welded connection between spacing and the mounting groove, and the mounting structure of spacing be horizontal installation to be parallel mount each other between 2 spacing, the distance between the bottom surface of spacing and the mounting groove is greater than the thickness of motor base lower part simultaneously.
Preferably, the first heat dissipation opening penetrates through the side wall of the shell main body, and the height of the lower end of the first heat dissipation opening is larger than that of the upper end face of the limiting frame.
Compared with the prior art, the invention has the beneficial effects that: the combined motor shell with the dustproof protection function can stably install the motor, can avoid dust from entering, can conveniently replace the rotating shaft direction of the motor at will under the condition of disassembling the base of the motor shell, and can selectively install a single-shaft motor and a double-shaft motor;
1. the two ends of the shell main body are respectively fixed with a fixed cover through bolts, so that the motor in the shell main body is protected, the 2 fixed covers are respectively provided with a rotating shaft opening, the effect of installing the rotating shaft through a bearing is achieved, the single-shaft motor and the double-shaft motor are favorably and selectively installed, when the single-shaft motor is installed, the rotating shaft opening on one fixed cover can be fixedly sealed through a sealing plate, and dust is prevented from entering;
2. a first heat dissipation opening and a second heat dissipation opening are respectively arranged below the front side wall and the rear side wall of the shell main body and on the fixing cover, a first fixing groove and a second fixing groove are respectively formed in the outer sides of the first heat dissipation opening and the second heat dissipation opening, the effect of respectively fixedly mounting a first heat dissipation net and a second heat dissipation net is achieved, heat in the shell main body can be dissipated, dust can be blocked by the first heat dissipation net and the second heat dissipation net, and dust can be prevented from entering the shell main body;
3. be provided with the mounting groove at the inside lower extreme of shell main part, the welding of both sides top of mounting groove has spacing, play the effect of installing with the cooperation of motor base below the motor, be favorable to pushing the motor base below the motor inside the shell main part through the mounting groove, and threaded connection has the puller rod on spacing, play and make the puller rod carry out the effect that the puller is fixed in top through the puller head of its below to the motor base, be favorable to the stable installation to the motor, the fixed cover of shell main part both sides can carry out the puller to the motor base again simultaneously, avoid the skew of motor base.
Drawings
Fig. 1 is a schematic structural diagram of a housing main body of a combined motor housing with a dustproof protection function according to the present invention;
fig. 2 is a left side view of the main body of the combined motor casing with a dustproof protection function according to the present invention;
fig. 3 is a schematic diagram of a right side view of a housing main body of a combined motor housing with a dustproof protection function according to the present invention;
fig. 4 is a schematic view of the internal structure of the housing main body of the combined motor housing with a dustproof protection function according to the present invention;
fig. 5 is a schematic sectional view of a portion a-a of the assembled motor housing with a dustproof protection function in fig. 4 according to the present invention;
fig. 6 is a schematic structural diagram of a fixing cover of a combined motor housing with a dustproof protection function according to the present invention;
fig. 7 is a schematic view of a second heat sink net structure of a combined motor housing with a dustproof protection function according to the present invention;
fig. 8 is an enlarged structural diagram of a point a in fig. 1 of a combined motor housing with a dustproof protection function according to the present invention;
fig. 9 is an enlarged structural diagram of a point B in fig. 4 of a combined motor housing with a dustproof protection function according to the present invention;
fig. 10 is an enlarged structural diagram of a point C in fig. 5 of a combined motor housing with a dustproof protection function according to the present invention.
In the figure: 1. a housing main body; 2. a fixed cover; 3. a sealing plate; 4. a protective strip; 5. a first heat-dissipating mesh; 6. a housing base; 7. a motor; 8. a rotating shaft; 9. a second heat dissipation port; 10. fastening a bolt; 11. a second fixing groove; 12. a second heat-dissipating mesh; 13. a fixing sheet; 14. a shaft opening; 15. a threaded hole; 16. a through hole; 17. a motor base; 18. mounting grooves; 19. a limiting frame; 20. a tightening rod; 21. a first fixing groove; 22. a bearing; 23. tightly pushing the head; 24. a first heat dissipation opening.
Detailed Description
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: a combined motor shell with a dustproof protection function comprises a shell main body 1, a fixed cover 2, a sealing plate 3, a protective strip 4, a first radiating net 5, a shell base 6, a motor 7, a rotating shaft 8, a second radiating hole 9, a fastening bolt 10, a second fixed groove 11, a second radiating net 12, a fixed sheet 13, a rotating shaft hole 14, a threaded hole 15, a through hole 16, a motor base 17, a mounting groove 18, a limiting frame 19, a tightening rod 20, a first fixed groove 21, a bearing 22, a tightening head 23 and a first radiating hole 24, wherein the left side and the right side of the shell main body 1 are connected with the fixed cover 2 through the fastening bolt 10 and the threaded hole 15, the rotating shaft hole 14 of the left fixed cover 2 is connected with the sealing plate 3 through the fastening bolt 10, the threaded hole 15 and the through hole 16, the rotating shaft hole 14 of the right fixed cover 2 is connected with a rotating shaft 8 of the motor 7 through the bearing 22, and the second radiating holes 9 are formed in 2 fixed covers, a second fixing groove 11 is arranged on the outer side of the second heat dissipation port 9, the second fixing groove 11 is connected with a fixing piece 13 on a second heat dissipation net 12 through a fastening bolt 10 and a through hole 16, a shell base 6 is welded on the lower end of the shell main body 1, a protection strip 4 is arranged on the outer side of the shell main body 1, and the lower parts of the front and rear side walls of the housing body 1 are respectively provided with a first heat dissipation opening 24, the outer side of the first heat dissipation opening 24 is provided with a first fixing groove 21, and the first fixing groove 21 is connected with the first heat-radiating net 5 through the fastening bolt 10, the screw hole 15 and the through hole 16, the motor 7 is located inside the case main body 1, and a motor base 17 at the lower end of the motor 7 is connected with a mounting groove 18 at the lower end inside the housing body 1, and both sides of mounting groove 18 all are provided with spacing 19, and spacing 19 and tightening rod 20 threaded connection, and the lower extreme of tightening rod 20 is connected with tightening head 23 through bearing 22.
The maximum outer diameter of the fixing cover 2 of the embodiment is coincident with the maximum outer diameter of the shell main body 1, and the inner diameter of the opening of the fixing cover 2 is smaller than the inner diameter of the shell main body 1, so that the fixing cover is favorable for the combined installation between the shell main body 1 and the fixing cover 2, and the fixing cover 2 can tightly push the motor base 17 at the lower end of the motor 7 in the shell main body 1.
The protection strip 4 equidistance is arranged in the outside of main housing body 1, and is the casting shaping structure as an organic whole between main housing body 1 and the protection strip 4, sets up like this and plays the effect of carrying out collision avoidance to main housing body 1, avoids main housing body 1 to receive the unexpected collision of external object.
First radiator-grid 5 is located between 2 adjacent protection strips 4, and first radiator-grid 5 is provided with the inside thermal effluvium that does benefit to shell main part 1 like this about shell main part 1's vertical central line symmetric distribution to can avoid the entering of dust.
The shape structure of second thermovent 9 is circular-arc structure, and second thermovent 9 runs through fixed cover 2 to second thermovent 9 is provided with 4 altogether, and 4 second thermovents 9 are the annular distribution on fixed cover 2 simultaneously, sets up like this and can further improve the inside radiating effect of shell main part 1.
The second fixing groove 11 is located on the outer side of the second heat dissipation opening 9, the groove depth of the second fixing groove 11 is smaller than the wall thickness of the side wall of the fixing cover 2, the groove depth of the side of the second fixing groove 11 is the same as the thickness of the second heat dissipation net 12, and therefore the effect of fixedly mounting the second heat dissipation net 12 is achieved, and fixing of the second heat dissipation net 12 is facilitated.
The shape structure of second radiator-grid 12 is the annular structure, and evenly distributed has 4 stationary blades 13 on the second radiator-grid 12 to all seted up through-hole 16 on 4 stationary blades 13, set up the effect of installation second radiator-grid 12 like this, be favorable to second radiator-grid 12 to pass through stationary blade 13 and the installation of fastening bolt 10 on fixed cover 2.
The length and the width of motor base 17 are the same with the length and the width of mounting groove 18, and motor base 17 looks sideways the shape structure be "T" type structure to the width on motor base 17 upper portion is less than 2 spacing 19 between the distance, is provided with like this and does benefit to motor base 17 and slides in mounting groove 18 is inside, is favorable to pushing into housing body 1 with motor 7 inside.
Be welded connection between spacing 19 and the mounting groove 18, and spacing 19's mounting structure is horizontal installation to 2 are parallel mount each other between spacing 19, and the distance between spacing 19's bottom surface and the mounting groove 18 is greater than the thickness of motor base 17 lower part simultaneously, sets up like this and can make the tight pole 20 in the top on spacing 19 carry out the top through the tight head 23 to motor base 17 tightly, and then fixes motor 7.
The first heat dissipation opening 24 penetrates through the side wall of the shell main body 1, and the height of the lower end of the first heat dissipation opening 24 is larger than that of the upper end face of the limiting frame 19, so that the first heat dissipation opening 24 can be conveniently formed on the shell main body 1, and heat inside the shell main body 1 can be dissipated.
The working principle is as follows: when the combined motor housing with the dustproof protection function is used, a user firstly installs the housing main body 1 at a specified position through the housing base 6, then, the motor base 17 at the lower end of the motor 7 is aligned with the mounting groove 18 inside the housing main body 1, the motor 7 is pushed into the housing main body 1, a connecting wire on the motor 7 penetrates out through a wire hole in the housing main body 1, after the motor base 17 is flush with the outer end of the housing main body 1, the tightening rod 20 on the limiting frame 19 is sequentially screwed, the tightening rod 20 drives the tightening head 23 to tighten the motor base 17 through the bearing 22, after the motor base 17 is fixed, the sealing plate 3 on the corresponding fixing cover 2 is detached according to the number of the rotating shafts 8 on the motor 7 and the direction of the rotating shafts 8, the rotating shaft port 14 on the corresponding fixing cover 2 is sleeved on the rotating shaft 8 through the bearing 22, and the fastening bolt 10, The screw hole 15 and the through hole 16 fix the fixing cover 2 on the housing body 1, and the fixing cover 2 tightly pushes the motor base 17 at the lower end of the motor 7, so as to complete a series of operations of the combined motor housing with the dustproof protection function, which is not described in detail in this specification and is known by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a combination formula motor housing with dustproof protect function, includes shell main part (1), shell base (6), motor (7), pivot (8), fastening bolt (10), screw hole (15), through-hole (16), motor base (17) and bearing (22), its characterized in that: the left side and the right side of the shell main body (1) are connected with the fixed cover (2) through fastening bolts (10) and threaded holes (15), a rotating shaft port (14) of the fixed cover (2) on the left side is connected with the sealing plate (3) through the fastening bolts (10), the threaded holes (15) and through holes (16), the rotating shaft port (14) on the fixed cover (2) on the right side is connected with a rotating shaft (8) on the motor (7) through a bearing (22), meanwhile, second heat dissipation ports (9) are formed in the 2 fixed covers (2), a second fixing groove (11) is formed in the outer side of each second heat dissipation port (9), the second fixing groove (11) is connected with a fixing piece (13) on a second heat dissipation net (12) through the fastening bolts (10) and the through holes (16), a base (6) is welded at the lower end of the shell main body (1), and a protection strip (4) is arranged on the outer side of the shell main body (1), and first thermovent (24) have all been seted up to the lower part of the lateral wall around shell main part (1), first fixed slot (21) have been seted up in the outside of first thermovent (24), and first fixed slot (21) are connected with first radiator-grid (5) through fastening bolt (10), screw hole (15) and through-hole (16), motor (7) are located the inside of shell main part (1), and motor base (17) of motor (7) lower extreme are connected with mounting groove (18) of the inside lower extreme of shell main part (1) to the both sides of mounting groove (18) all are provided with spacing (19), spacing (19) and puller rod (20) threaded connection, and the lower extreme of puller rod (20) is connected with puller head (23) through bearing (22).
2. The combined motor housing with the dustproof protection function according to claim 1, wherein: the maximum outer diameter of the fixed cover (2) coincides with the maximum outer diameter of the shell main body (1), and the inner diameter of the opening of the fixed cover (2) is smaller than the inner diameter of the shell main body (1).
3. The combined motor housing with the dustproof protection function according to claim 1, wherein: the protection strips (4) are arranged outside the shell main body (1) at equal intervals, and an integral casting molding structure is arranged between the shell main body (1) and the protection strips (4).
4. The combined motor housing with the dustproof protection function according to claim 1, wherein: the first heat dissipation net (5) is located between the adjacent 2 protection strips (4), and the first heat dissipation net (5) is symmetrically distributed relative to the vertical center line of the shell main body (1).
5. The combined motor housing with the dustproof protection function according to claim 1, wherein: the shape structure of second thermovent (9) is circular-arc structure, and second thermovent (9) run through fixed cover (2), and second thermovent (9) are provided with 4 altogether, and 4 second thermovents (9) are the annular distribution simultaneously on fixed cover (2).
6. The combined motor housing with the dustproof protection function according to claim 1, wherein: the second fixing groove (11) is located on the outer side of the second heat dissipation opening (9), the groove depth of the second fixing groove (11) is smaller than the wall thickness of the side wall of the fixing cover (2), and the groove depth of the side of the second fixing groove (11) is the same as the thickness of the second heat dissipation net (12).
7. The combined motor housing with the dustproof protection function according to claim 1, wherein: the shape structure of second radiator mesh (12) is ring shape structure, and evenly distributed has 4 stationary blade (13) on second radiator mesh (12) to all seted up through-hole (16) on 4 stationary blade (13).
8. The combined motor housing with the dustproof protection function according to claim 1, wherein: the length and the width of motor base (17) are the same with the length and the width of mounting groove (18), and motor base (17) looks sideways the shape structure be "T" type structure to the width on motor base (17) upper portion is less than the distance between 2 spacing (19).
9. The combined motor housing with the dustproof protection function according to claim 1, wherein: be welded connection between spacing (19) and mounting groove (18), and the mounting structure of spacing (19) is horizontal installation to be parallel mount each other between 2 spacing (19), the distance between the bottom surface of spacing (19) and mounting groove (18) is greater than the thickness of motor base (17) lower part simultaneously.
10. The combined motor housing with the dustproof protection function according to claim 1, wherein: the first heat dissipation opening (24) penetrates through the side wall of the shell main body (1), and the height of the lower end of the first heat dissipation opening (24) is larger than that of the upper end face of the limiting frame (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306902.0A CN109873519B (en) | 2019-04-17 | 2019-04-17 | Combined motor housing with dustproof protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910306902.0A CN109873519B (en) | 2019-04-17 | 2019-04-17 | Combined motor housing with dustproof protection function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109873519A CN109873519A (en) | 2019-06-11 |
| CN109873519B true CN109873519B (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910306902.0A Active CN109873519B (en) | 2019-04-17 | 2019-04-17 | Combined motor housing with dustproof protection function |
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| CN (1) | CN109873519B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205381433U (en) * | 2016-01-29 | 2016-07-13 | 浙江光辉电子有限公司 | Tie dust cover of paper money machine |
| CN206041702U (en) * | 2016-08-04 | 2017-03-22 | 无锡尊宝电动车有限公司 | Dustproof fan housing of motor |
| CN208078796U (en) * | 2018-05-02 | 2018-11-09 | 东莞市匠博精密机械有限公司 | A kind of motor shield |
| CN109104022A (en) * | 2018-08-31 | 2018-12-28 | 江苏金丰机电有限公司 | One kind having a variety of sealing shell structural direct current machines |
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2019
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Effective date of registration: 20240422 Address after: 230000 floor 1, building 2, phase I, e-commerce Park, Jinggang Road, Shushan Economic Development Zone, Hefei City, Anhui Province Patentee after: Dragon totem Technology (Hefei) Co.,Ltd. Country or region after: China Address before: 415000 3150 Dongting Road, Wuling District, Changde, Hunan Patentee before: HUNAN University OF ARTS AND SCIENCE Country or region before: China |
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