CN214543874U - Alternating current variable frequency motor - Google Patents
Alternating current variable frequency motor Download PDFInfo
- Publication number
- CN214543874U CN214543874U CN202023128203.9U CN202023128203U CN214543874U CN 214543874 U CN214543874 U CN 214543874U CN 202023128203 U CN202023128203 U CN 202023128203U CN 214543874 U CN214543874 U CN 214543874U
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- locking
- main body
- motor
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- variable frequency
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Abstract
The utility model relates to an AC variable frequency motor, which is provided with a motor shell main body; a plurality of pairs of locking lugs are distributed on the front end and the rear end of the motor shell main body; the plurality of pairs of locking ears equally divide the periphery of the shell main body into a plurality of areas; a plurality of heat dissipation ribs are radially arranged in each zone; and fixed bases are detachably mounted on the two pairs of locking lugs adjacent to the lower end of the motor shell main body. The utility model aims at overcoming the defect that prior art exists, provide an exchange inverter motor convenient to complete machine installation and dismantlement.
Description
Technical Field
The utility model relates to a motor field especially relates to an alternating current variable frequency motor convenient to complete machine installation and dismantlement.
Background
In order to control speed regulation, the alternating current variable frequency motor needs to have a feedback signal, and the feedback signal is usually a pulse signal from an installed encoder. The more specific working principle is as follows: the pulse speed sensor and the pulse gear at the tail end of the motor can timely feed back pulse signals of the motor, and the pulse signals can be converted into the rotating speed of the motor through a pulse-in-pulse periodic method, so that the rotating speed of the motor is monitored in real time, and the normal operation of the motor is ensured. The base and the motor main structure of the existing alternating current variable frequency motor are mostly integrally formed, and the operation of disassembly, maintenance or replacement in the later period is inconvenient.
Disclosure of Invention
The utility model aims at overcoming the defect that prior art exists, provide an exchange inverter motor convenient to complete machine installation and dismantlement.
Realize the utility model discloses the technical scheme of purpose is: an AC variable frequency motor has a motor housing main body; a plurality of pairs of locking lugs are distributed on the front end and the rear end of the motor shell main body; the plurality of pairs of locking ears equally divide the periphery of the shell main body into a plurality of areas; a plurality of heat dissipation ribs are radially arranged in each zone; and fixed bases are detachably mounted on the two pairs of locking lugs adjacent to the lower end of the motor shell main body.
Further, the locking ears have six pairs; the locking lug and the motor shell main body are integrally formed.
Further, there are six zones; five heat dissipation ribs are radially arranged in each zone.
Further, the heat dissipation rib and the motor housing main body are integrally formed.
Further, the fixed base is connected with the motor shell body in a locking mode through a locking bolt assembly.
Further, the fixed base comprises a bottom plate and two supporting columns; the supporting columns and the bottom plate are integrally formed; mounting holes are formed in the two supporting columns; and the two mounting holes are coaxial with the through holes on the two adjacent pairs of locking ears.
Further, the contact surface of the support column and the motor shell main body is an arc-shaped end surface.
Further, the locking bolt assembly comprises a bolt, an anti-slip sleeve and a nut; the inner diameter of the right end of the anti-skid sleeve is larger than the outer diameter of the bolt; the outer diameter of the right end of the anti-slip sleeve is smaller than the diameter of the through hole on the locking lug; the outer diameter of the base at the left end of the anti-skid sleeve is larger than the diameter of the through hole on the locking ear; threads are arranged on the periphery of the left end of the bolt; the nut is in threaded connection with the left end bolt with the threads distributed.
After the technical scheme is adopted, the utility model discloses following positive effect has: the motor shell main body is detachably connected with the fixed base, so that the motor main body can be conveniently and independently detached and maintained in the later period; in addition, the arrangement of the anti-slip sleeve can compensate the residual gap between the support column and the locking ear, and the nut compresses the anti-slip sleeve to support the support column in a limiting manner, so that the left-right sliding between the support column and the locking ear due to the existence of a gap is avoided, and the firmness of motor installation is enhanced.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is given in conjunction with the accompanying drawings, in which
Fig. 1 is a perspective view of the present invention;
fig. 2 is a three-dimensional dispersion view of the present invention;
fig. 3 is a front view of the present invention.
The reference numbers in the drawings are as follows: the motor casing comprises a motor casing main body 10, a locking ear 20, a heat dissipation rib 30, a fixed base 40, a bottom plate 41, a support column 42, a mounting hole 43, an arc-shaped end face 44, a locking bolt assembly 50, a bolt 51, an anti-skidding sleeve 52, a nut 53 and threads 54.
Detailed Description
Referring to fig. 1 to 3, the present invention has a motor case main body 10; a plurality of pairs of locking ears 20 are distributed on the front end and the rear end of the motor shell main body 10, and a pair of locking ears 20 is coaxially arranged at the front end and the rear end of the motor shell main body 10; a plurality of pairs of said locking ears 20 equally divide the outer circumference of the housing body 10 into a plurality of sections; a plurality of heat dissipating ribs 30 are radially arranged in each of the zones; the two pairs of locking ears 20 adjacent to the lower end of the motor housing main body 10 are detachably provided with a fixed base 40.
More specifically in this embodiment, there are six pairs of said locking ears 20; the locking lug 20 and the motor housing main body 10 are integrally formed.
More specifically in this embodiment, the zones have six zones; five heat dissipation ribs 30 are radially arranged in each zone, a certain space is reserved between adjacent heat dissipation ribs 30, and the problems that in the prior art, the heat dissipation ribs 30 are too dense, the heat dissipation efficiency is low and the like are solved.
More specifically, in this embodiment, the heat dissipating ribs 30 are integrally formed with the motor housing main body 10.
More specifically in this embodiment, the fixing base 40 is lockingly coupled to the motor casing main body 10 by a locking bolt assembly 50.
More specifically in this embodiment, the fixed base 40 includes a bottom plate 41 and two support columns 42; the supporting column 42 and the bottom plate 41 are integrally formed; mounting holes 43 are formed in the two supporting columns 42; two of the mounting holes 43 are coaxial with the through holes on two adjacent pairs of locking ears 20.
More specifically, in the present embodiment, the contact surface of the supporting column 42 and the motor housing main body 10 is provided as an arc-shaped end surface 44; the arc-shaped end face 44 is beneficial to the support column 42 to be in full contact with the motor shell main body 10, so that the locked structure is more stable.
More specifically in this embodiment, the locking bolt assembly 50 includes a bolt 51, an anti-slip sleeve 52, and a nut 53; the inner diameter of the right end of the anti-skid sleeve 52 is larger than the outer diameter of the bolt 51; the outer diameter of the right end of the anti-skid sleeve 52 is smaller than the diameter of the through hole on the locking ear 20; the outer diameter of the base at the left end of the anti-skid sleeve 52 is larger than the diameter of the through hole on the locking ear 20; the screw thread 54 is arranged on the periphery of the left end of the bolt 51; the nut 53 is in threaded connection with the left end bolt 51 distributed with threads 54.
The utility model discloses a theory of operation does: during installation, the first step is as follows: clamping the fixing base 40 between two pairs of locking ears 20 adjacent to the lower end of the motor housing main body 10, and aligning the through holes on the locking ears 20 with the mounting holes 43 on the supporting columns 42; the second step is that: locking the front and rear end covers of the motor with other four pairs of locking lugs of the motor housing main body 10, wherein the front and rear end covers are not shown in the figure and are not described herein; the third step: the bolt 51 penetrates through the front end cover and the rear end cover of the motor from right to left; the third step: sleeving the anti-skid sleeve 52 on the bolt 51 from left to right, and enabling the right end of the anti-skid sleeve 52 to pass through the through hole on the locking ear 20 to reach the front end surface of the supporting column 42, namely enabling the anti-skid sleeve 52 to abut against the front end surface of the supporting column 42; the fourth step: the nut 53 is screwed from the left side to the right side of the bolt 51. During the installation, the internal parts of the motor housing main body 10 are installed in place by default.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. An AC variable frequency motor has a motor case main body (10); the method is characterized in that: a plurality of pairs of locking lugs (20) are distributed on the front end and the rear end of the motor shell main body (10); a plurality of pairs of said locking ears (20) equally divide the outer periphery of the housing body (10) into a plurality of zones; a plurality of heat dissipation ribs (30) are radially arranged in each zone; the motor shell comprises a motor shell body (10), wherein two pairs of locking ears (20) adjacent to the lower end of the motor shell body are detachably provided with fixed bases (40).
2. An ac variable frequency motor according to claim 1, wherein: six pairs of locking ears (20) are arranged; the locking lug (20) and the motor shell main body (10) are integrally formed.
3. An ac variable frequency motor according to claim 1, wherein: the zone has six zones; five heat dissipation ribs (30) are radially arranged in each zone.
4. An ac variable frequency motor according to claim 3, wherein: the heat dissipation ribs (30) and the motor shell main body (10) are integrally formed.
5. An ac variable frequency motor according to claim 1, wherein: the fixed base (40) is connected with the motor shell main body (10) in a locking mode through a locking bolt assembly (50).
6. An ac inverter motor according to claim 5, wherein: the fixed base (40) comprises a bottom plate (41) and two supporting columns (42); the supporting column (42) and the bottom plate (41) are integrally formed; mounting holes (43) are formed in the two supporting columns (42); the two mounting holes (43) are coaxial with the through holes on the two adjacent pairs of locking ears (20).
7. An ac variable frequency motor according to claim 6, wherein: the contact surface of the support column (42) and the motor shell main body (10) is an arc-shaped end surface (44).
8. An ac inverter motor according to claim 5, wherein: the locking bolt assembly (50) comprises a bolt (51), an anti-skid sleeve (52) and a nut (53); the inner diameter of the right end of the anti-skid sleeve (52) is larger than the outer diameter of the bolt (51); the outer diameter of the right end of the anti-skid sleeve (52) is smaller than the diameter of the through hole on the locking lug (20); the outer diameter of the base at the left end of the anti-skid sleeve (52) is larger than the diameter of the through hole on the locking ear (20); the periphery of the left end of the bolt (51) is provided with a thread (54); the nut (53) is in threaded connection with the left end bolt (51) distributed with the threads (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023128203.9U CN214543874U (en) | 2020-12-22 | 2020-12-22 | Alternating current variable frequency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023128203.9U CN214543874U (en) | 2020-12-22 | 2020-12-22 | Alternating current variable frequency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214543874U true CN214543874U (en) | 2021-10-29 |
Family
ID=78295644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023128203.9U Active CN214543874U (en) | 2020-12-22 | 2020-12-22 | Alternating current variable frequency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214543874U (en) |
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2020
- 2020-12-22 CN CN202023128203.9U patent/CN214543874U/en active Active
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