CN210839149U - High-efficient radiating air-cooled motor of multichannel - Google Patents
High-efficient radiating air-cooled motor of multichannel Download PDFInfo
- Publication number
- CN210839149U CN210839149U CN201922442986.9U CN201922442986U CN210839149U CN 210839149 U CN210839149 U CN 210839149U CN 201922442986 U CN201922442986 U CN 201922442986U CN 210839149 U CN210839149 U CN 210839149U
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- wall
- casing
- rear end
- hole
- end cover
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Abstract
The utility model discloses a high-efficient radiating air-cooled motor of multichannel, which comprises a housing, front end housing and rear end cap, pass the pivot of front end housing and rear end cap, interference fit is at the stator of casing inner wall, interference fit is at the rotor of pivot outer wall, the casing includes casing and the plug-in components of circumference equipartition at casing annular outer wall, the plug-in components include the fin, the perforation that runs through around establishing on the plug-in components, the equal spiro union in perforated both ends connects, connect including hollow joint double-screw bolt and the joint nut of threaded connection at joint double-screw bolt outer wall, the partial spiral of joint double-screw bolt twists the perforation, the terminal surface of joint nut laminating casing, the both ends at the casing are connected respectively to front end housing and rear end cap, the rear end of pivot is connected with the fan, the fan is located the rear end of rear end cap, connect the. The utility model discloses manufacturing process is simple, and dismouting is simple and convenient, possesses better radiating effect under the prerequisite that does not influence structural strength.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to a high-efficient radiating air-cooled motor of multichannel is related to.
Background
Air cooling is a common cooling method for motors. The air cooling structure is that radiating ribs are uniformly distributed on the periphery of the shell, and a fan is arranged at the rear end of the motor and blows against the radiating ribs to radiate heat. The existing machine shell and the radiating ribs are integrally formed, the whole machine shell is made of steel materials, the manufacturing process is complex, the weight is heavy, the radiating effect is general, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a radiating air-cooled motor of multichannel high efficiency, manufacturing process is simple, and the dismouting is simple and convenient, possesses better radiating effect under the prerequisite that does not influence structural strength.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a multi-channel high-efficiency heat-dissipation air-cooled motor comprises a shell, a front end cover, a rear end cover, a rotating shaft, a stator and a rotor, wherein the front end cover and the rear end cover are respectively connected to two ends of the shell, the rotating shaft penetrates through the front end cover and the rear end cover, the stator is assembled on the inner wall of the shell in an interference mode, the rotor is assembled on the outer wall of the rotating shaft in an interference mode, an air gap is formed between the stator and the rotor, the shell comprises a cylindrical shell and plug-in units which are circumferentially and uniformly distributed on the annular outer wall of the shell, each plug-in unit comprises a fin, a through hole which penetrates through the front end and the rear end of the plug-in unit, each plug-in unit comprises a hollow connector stud and a connector nut which is connected to the outer wall of the connector stud in a threaded mode, part of the connector studs is screwed into, the rear cover is connected with a rear cover which covers the rear cover and the fan, and the rear cover is provided with a disc part through hole.
The annular outer wall circumference equipartition dovetail groove of casing, the dovetail groove extends along the length direction of casing and runs through, plug-in components include the sand grip that matches with the dovetail groove shape, it runs through to perforate to offer in the sand grip and perforate along the length direction extension of sand grip.
Plug-in components include the arc, the annular outer wall of the inner wall laminating casing of arc, the outer wall of arc is located to the fin, and the fin of whole plug-in components is the circumference equipartition at casing annular outer wall, and the lateral wall of the arc of two adjacent plug-in components is laminated mutually, and the arc of whole plug-in components encloses into the ring form.
The convex strips, the arc-shaped plates and the fins are integrally formed and distributed from inside to outside, and the lengths of the convex strips, the arc-shaped plates and the fins are equal to the length of the shell.
The shell is made of steel, and the plug-in is made of aluminum.
Front end housing and rear end cap all include bearing frame and the end cover outer ring portion that distributes with one heart, connect through disc portion between bearing frame and the end cover outer ring portion, be equipped with the bearing in the bearing frame, pivot interference fit passes the bearing, the center of bearing frame is equipped with the shaft hole that supplies the pivot to pass, the annular outer wall of end cover outer ring portion outwards extends and forms the end cover flange, end cover flange circumference equipartition location boss and flange through-hole, location boss and flange through-hole staggered distribution, the outer end that connects the double-screw bolt passes the flange through-hole and connects through end cover fixation nut.
The rear cover comprises a rear cover disc part and a rear cover ring part formed by extending forwards from the outer edge of the rear cover disc part, the rear cover ring is connected with the positioning boss of the rear end cover, and the disc part through hole is arranged on the rear cover disc part.
The rear cover ring part is provided with an outer wiring hole, and the outer ring part of the end cover is provided with an inner wiring hole.
And the rear end of the rotating shaft is provided with a baffle ring for clamping the fan.
The utility model has the advantages that: the shell and the plug-in are manufactured separately, the manufacturing process is simple, and the assembly and disassembly are simple and convenient; the shell is made of steel, so that the strength requirement required by the whole body can be ensured, and the plug-in is made of aluminum, so that the whole mass can be reduced; the plug-in is provided with through holes penetrating through the front and the back, so that the air cooling effect can be enhanced; the front end cover and the rear end cover are novel in structure, convenient to assemble and disassemble in cooperation with the machine shell and good in sealing performance.
Drawings
Fig. 1 is a perspective view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a perspective view of the present invention (with the rear cover removed);
fig. 5 is a perspective view of the front end cap of the present invention;
fig. 6 is a perspective view of the rear end cap of the present invention;
fig. 7 is a perspective view of the housing of the present invention;
fig. 8 is a side view of the housing of the present invention;
FIG. 9 is a cross-sectional view taken along line B-B of FIG. 8;
fig. 10 is an exploded view of the housing of the present invention;
fig. 11 is an enlarged view at C in fig. 10.
In the figure: the rotor comprises a shell 1, a dovetail groove 11, an insert 2, an arc plate 21, a convex strip 22, a fin 23, a through hole 24, a joint 3, a joint stud 31, a joint nut 32, an end cover fixing nut 4, a rotating shaft 5, a rotor 51, a stator 52, a front end cover 6, a rear end cover 61, a bearing seat 62, an end cover outer ring part 63, a disc part 64, a shaft hole 65, an end cover flange 66, a positioning boss 67, an end cover step part 68, a step part sealing groove 69, a reinforcing rib 610, a boss screw hole 611, a flange through hole 612, an inner wiring hole 613, a rear cover 7, a rear cover 71, a rear cover ring part 72, a disc part through hole 73, a rear cover mounting through hole 74, an outer wiring hole 75, a bearing 8, a.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 to 11, a multi-channel air-cooled motor with high efficiency heat dissipation includes a casing, a front end cover 6 and a rear end cover 61 respectively connected to two ends of the casing, a rotating shaft 5 passing through the front end cover 6 and the rear end cover 61, a stator 52 interference-assembled on an inner wall of the casing, and a rotor 51 interference-assembled on an outer wall of the rotating shaft 5, wherein an air gap is formed between the stator 52 and the rotor 51, which are the prior art of the motor and will not be described in detail herein.
The casing includes cylindric casing 1 and circumference equipartition plug-in components 2 at 1 annular outer wall of casing, and the material of casing 1 is the steel, and plug-in components 2's material is aluminium, and casing 1 is both ends through structure.
The insert 2 comprises fins 23, the fins 23 being heat dissipating ribs. The insert 2 comprises an arc-shaped plate 21, wherein the inner wall of the arc-shaped plate 21 is attached to the annular outer wall of the shell 1, namely, the arc size of the inner wall of the arc-shaped plate 21 is matched with the arc size of the outer wall of the shell 1. The fins 23 are provided on the outer wall of the arc plate 21.
The side walls of the arc-shaped plates 21 of two adjacent plug-in units 2 are attached to each other, and the arc-shaped plates 21 of all the plug-in units 2 surround into a circular ring shape.
The fins 23 of all the inserts 2 are circumferentially and uniformly distributed on the annular outer wall of the shell 1.
The through holes 24 are opened in the ribs 22 and the through holes 24 extend through along the longitudinal direction of the ribs 22.
The convex strip 22, the arc-shaped plate 21 and the fins 23 are integrally formed, and the convex strip 22, the arc-shaped plate 21 and the fins 23 are distributed from inside to outside.
The length of the convex strip 22, the arc-shaped plate 21 and the fin 23 is equal to that of the shell 1.
The two ends of the through hole 24 are connected with the joints 3, each joint 3 comprises a hollow joint stud 31 and a joint nut 32 which is in threaded connection with the outer wall of the corresponding joint stud 31, the corresponding joint stud 31 is partially screwed into the corresponding through hole 24, and one end face of each joint nut 32 is attached to the end face of the corresponding shell 1. One end surface of the union nut 32 is simultaneously fitted to the end surfaces of the projecting strip 22 and the arc plate 21.
The manufacturing process of the shell comprises the following steps: a plurality of dovetail grooves 11 which are uniformly distributed on the circumference and penetrate along the axial direction are cut on the annular outer wall of the shell 1; manufacturing the insert 2 by an extrusion die, cutting the insert 2 to a required length, and tapping screw holes at two sides of the through hole 24 of the insert 2; inserting an insert 2 in each dovetail slot 11; the fitting 3 is mounted in the threaded hole.
An end cover stepped part 68 is arranged on the inner side of the end cover flange 66 on the end cover outer ring part 63, a stepped part sealing groove 69 is arranged on the axial ring surface of the end cover stepped part 68, and a sealing ring can be arranged in the stepped part sealing groove 69. The end face of the housing 1 abuts against the radial annular surface of the end cover step portion 68, and the annular inner wall of the end portion of the housing 1 abuts against the axial annular surface of the end cover step portion 68 and is sealed by a seal ring in the step portion seal groove 69.
Wherein, the reinforcing ribs 610 which are uniformly distributed in the circumferential direction are connected between the bearing seat 62 of the front end cover 6 and the outer ring part 63 of the end cover.
The rear end of the rotating shaft 5 is connected with a fan 9, the fan 9 is located behind the rear end cover 61, and the rear end of the rotating shaft 5 is provided with a baffle ring 91 for clamping the fan 9. The fan 9 rotates with the rotating shaft 5 to blow heat directly against the fins 23. While wind can also circulate from the perforations 24.
The rear cover 61 is connected with a rear cover 7 which covers the rear cover 61 and the fan 9, and the rear cover 7 plays a role in protection.
The rear cover 7 is provided with a disc portion through hole 73. The rear cover 7 includes a rear cover disk portion 71 and a rear cover ring portion 72 formed to extend forward from an outer edge of the rear cover disk portion 71, and the disk portion through hole 73 is provided in the rear cover disk portion 71.
The rear cover ring part 72 is connected with the positioning boss 67 of the rear end cover 61, boss screw holes 611 are formed in the outer edge of the positioning boss 67 of the rear end cover 61, rear cover mounting through holes 74 corresponding to the boss screw holes 611 in a one-to-one mode are formed in the rear cover ring part 72, and screws penetrate through the rear cover mounting through holes 74 and the boss screw holes 611 to fix the rear cover 7 to the rear end cover 61. While the front end of the rear shroud ring portion 72 extends to the periphery of the fins 23.
An outer wiring hole 75 is formed in the rear cover ring part 72, and an inner wiring hole 613 is formed in the end cover outer ring part 63. The inner routing hole 613 and the outer routing hole 75 are for routing.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a high-efficient radiating air-cooled motor of multichannel, includes the casing, connects front end housing (6) and rear end housing (61) at the casing both ends respectively, passes pivot (5), stator (52), the interference fit of front end housing (6) and rear end housing (61) at casing inner wall rotor (51) at pivot (5) outer wall, form air gap, its characterized in that between stator (52) and rotor (51): the shell comprises a cylindrical shell (1) and plug-in components (2) which are uniformly distributed on the annular outer wall of the shell (1) in the circumferential direction, each plug-in component (2) comprises a fin (23), a through hole (24) which penetrates through the plug-in component (2) from front to back is formed in the plug-in component, joints (3) are respectively screwed at two ends of each through hole (24), each joint (3) comprises a hollow joint stud (31) and a joint nut (32) which is connected to the outer wall of the joint stud (31) in a threaded manner, part of each joint stud (31) is screwed into the corresponding through hole (24), one end face of each joint nut (32) is attached to the end face of the shell (1), the front end cover (6) and the rear end cover (61) are respectively connected to two ends of the shell (1), the rear end of the rotating shaft (5) is connected with a fan (9), the fan (9) is located behind the rear end cover (61), and the rear end cover (7) which covers the, the rear cover (7) is provided with a disc part through hole (73).
2. The multi-channel air-cooled motor with high-efficiency heat dissipation as defined in claim 1, wherein: the utility model provides a dovetail groove's of casing (1) annular outer wall circumference equipartition dovetail groove (11), dovetail groove (11) extend along the length direction of casing (1) and run through, plug-in components (2) include sand grip (22) that match with dovetail groove (11) shape, punch hole (24) are seted up in sand grip (22) and are perforated (24) and extend along the length direction of sand grip (22) and run through.
3. The multi-channel air-cooled motor with high-efficiency heat dissipation as defined in claim 2, wherein: insert (2) include arc (21), the annular outer wall of the inner wall laminating casing (1) of arc (21), the outer wall of arc (21) is located in fin (23), and fin (23) of whole insert (2) are the circumference equipartition at casing (1) annular outer wall, and the lateral wall of arc (21) of two adjacent inserts (2) is laminated mutually, and arc (21) of whole insert (2) enclose into the ring form.
4. The multi-channel air-cooled motor with high-efficiency heat dissipation of claim 3, wherein: the convex strip (22), the arc-shaped plate (21) and the fins (23) are integrally formed, the convex strip (22), the arc-shaped plate (21) and the fins (23) are distributed from inside to outside, and the lengths of the convex strip (22), the arc-shaped plate (21) and the fins (23) are equal to the length of the shell (1).
5. The multi-channel air-cooled motor with high-efficiency heat dissipation as defined in claim 1, wherein: the shell (1) is made of steel, and the plug-in (2) is made of aluminum.
6. The multi-channel air-cooled motor with high-efficiency heat dissipation as defined in claim 1, wherein: front end housing (6) and rear end cap (61) all include bearing frame (62) and end cover outer ring portion (63) of concentric distribution, connect through disc portion (64) between bearing frame (62) and the end cover outer ring portion (63), be equipped with bearing (8) in bearing frame (62), pivot (5) interference fit passes bearing (8), the center of bearing frame (62) is equipped with shaft hole (65) that supply pivot (5) to pass, the annular outer wall of end cover outer ring portion (63) outwards extends and forms end cover flange (66), end cover flange (66) circumference equipartition location boss (67) and flange through-hole (612), location boss (67) and flange through-hole (612) staggered distribution, the outer end that connects double-screw bolt (31) passes flange through-hole (612) and connects through end cover fixation nut (4).
7. The multi-channel air-cooled motor with high-efficiency heat dissipation of claim 6, wherein: the rear cover (7) comprises a rear cover disc part (71) and a rear cover ring part (72) formed by extending forwards from the outer edge of the rear cover disc part (71), the rear cover ring part (72) is connected with a positioning boss (67) of the rear end cover (61), and the disc part through hole (73) is formed in the rear cover disc part (71).
8. The multi-channel air-cooled motor with high efficiency heat dissipation of claim 7, wherein: an outer wiring hole (75) is formed in the rear cover ring portion (72), and an inner wiring hole (613) is formed in the end cover outer ring portion (63).
9. The multi-channel air-cooled motor with high-efficiency heat dissipation as defined in claim 1, wherein: and the rear end of the rotating shaft (5) is provided with a baffle ring (91) for clamping the fan (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442986.9U CN210839149U (en) | 2019-12-30 | 2019-12-30 | High-efficient radiating air-cooled motor of multichannel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442986.9U CN210839149U (en) | 2019-12-30 | 2019-12-30 | High-efficient radiating air-cooled motor of multichannel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210839149U true CN210839149U (en) | 2020-06-23 |
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ID=71265432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922442986.9U Expired - Fee Related CN210839149U (en) | 2019-12-30 | 2019-12-30 | High-efficient radiating air-cooled motor of multichannel |
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| Country | Link |
|---|---|
| CN (1) | CN210839149U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421850A (en) * | 2020-12-22 | 2021-02-26 | 郑佳伟 | Motor convenient to maintenance |
| CN113389815A (en) * | 2021-07-08 | 2021-09-14 | 冀洪兵 | Axial high-compression-resistance permanent magnetic bearing |
| CN114060472A (en) * | 2021-11-25 | 2022-02-18 | 博远机电(南通)有限公司 | Driving device for vertical mill |
-
2019
- 2019-12-30 CN CN201922442986.9U patent/CN210839149U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112421850A (en) * | 2020-12-22 | 2021-02-26 | 郑佳伟 | Motor convenient to maintenance |
| CN113389815A (en) * | 2021-07-08 | 2021-09-14 | 冀洪兵 | Axial high-compression-resistance permanent magnetic bearing |
| CN113389815B (en) * | 2021-07-08 | 2023-01-06 | 冀中能源峰峰集团有限公司物资供销分公司 | Axial high-compression-resistance permanent magnetic bearing |
| CN114060472A (en) * | 2021-11-25 | 2022-02-18 | 博远机电(南通)有限公司 | Driving device for vertical mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201230 |
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| CF01 | Termination of patent right due to non-payment of annual fee |