CN213072294U - Permanent magnet direct current motor - Google Patents
Permanent magnet direct current motor Download PDFInfo
- Publication number
- CN213072294U CN213072294U CN202022103533.6U CN202022103533U CN213072294U CN 213072294 U CN213072294 U CN 213072294U CN 202022103533 U CN202022103533 U CN 202022103533U CN 213072294 U CN213072294 U CN 213072294U
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- CN
- China
- Prior art keywords
- shell
- fixedly connected
- end cover
- permanent magnet
- direct current
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
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Abstract
The utility model discloses a permanent magnet direct current motor, which belongs to the field of motors and comprises a shell, wherein a stator winding is connected in a sliding and clamping way in the shell, a rotor permanent magnet is connected in a sliding and clamping way in the stator winding, a motor shaft is connected in a sliding and clamping way in the rotor permanent magnet, a left end cover is connected in a clamping way in the left side of the shell through a bolt fixing, a right end cover is connected in a clamping way in the right side of the shell through a bolt fixing, a positioning ring is respectively and fixedly connected with one end of the left end cover and one end of the right end cover, a threaded ring is fixedly connected with the left end cover through threads, a connecting rod is fixedly connected with the left side of the motor shaft, an arc seat is uniformly and fixedly connected with the lower end of the shell, the heat dissipation area is increased through the arrangement of a heat dissipation groove, the heat dissipation speed is accelerated, and the arc-shaped seat, the bottom plate and the inclined rod play a role in supporting and reinforcing the shell, so that the shell is convenient to install and fix.
Description
Technical Field
The utility model relates to a motor field, more specifically say, relate to a permanent magnet direct current motor.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law. The motor is represented by letter M in the circuit, and its main function is to generate driving torque as the power source of electrical appliances or various machines, and the generator is represented by letter G in the circuit, and its main function is to convert mechanical energy into electric energy.
The end covers of the left side and the right side of the existing permanent magnet direct current motor are mostly sealed, the left side and the right side of the motor shell are shielded, the heat inside the motor shell is inconvenient to dissipate, the end covers of the left side and the right side are fixed without a limiting device during installation, the phenomenon of inclination is easy to occur when the end covers are connected with the motor shell, and meanwhile, the majority of the motors are not provided with installation structures, so that the installation is inconvenient.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to provide a permanent magnet direct current motor through the setting of radiating groove, has increaseed heat radiating area for the radiating rate, through the setting of holding ring, the phenomenon of incline is avoided respectively taking place with casing fixed mounting to the fixed left end lid of easy to assemble and right end lid, plays the support reinforcing effect to the casing through arc seat, bottom plate and down tube moreover, the fixed casing of easy to assemble.
In order to solve the above problems, the utility model adopts the following technical proposal.
A permanent magnet direct current motor comprises a shell, wherein a stator winding is connected to the inside of the shell in a sliding and clamping mode, a rotor permanent magnet is connected to the inside of the stator winding in a sliding and clamping mode, a motor shaft is connected to the inside of the rotor permanent magnet in a sliding and clamping mode, a left end cover is connected to the left side of the shell in a clamping mode through bolt fixing, a right end cover is connected to the right side of the shell in a clamping mode through bolt fixing, positioning rings are fixedly connected to one ends of the left end cover and the right end cover respectively, a threaded ring is fixedly connected to the left side of the left end cover, a fan cover is fixedly connected to the threaded ring through threads, a connecting rod is fixedly connected to the left side of the motor shaft, an arc-shaped seat is fixedly connected to the lower end of the shell uniformly, a bottom plate is fixedly connected to the lower end of the arc, through the setting of holding ring, the fixed left end lid of easy to assemble and right-hand member lid avoid respectively with casing fixed mounting take place the phenomenon of incline, play support reinforcing effect, the fixed casing of easy to assemble through arc seat, bottom plate and down tube to the casing moreover.
Further, the left end cover and the right end cover are respectively and evenly provided with heat dissipation grooves, the positioning rings are respectively connected to the left side and the right side of the inner portion of the shell in a sliding mode in a clamping mode, and heat inside the shell can be conveniently dissipated in an accelerating mode through the arrangement of the heat dissipation grooves.
Furthermore, the left side of fan casing is equipped with logical groove, the even fixedly connected with pin in inside that leads to the groove makes things convenient for the heat to dispel fast through the setting that leads to the groove, through the setting of pin, plays the effect of sheltering from to the inside of fan casing moreover.
Further, the motor shaft slides respectively and passes left end lid and right-hand member lid, the connecting rod rotates through the screw thread and is connected with the fan, through the setting of connecting rod, makes things convenient for fixed mounting fan, conveniently drives the fan through the motor shaft and rotates.
Further, the even fixedly connected with fin in the outside of casing, down tube fixed connection is in the front and back both sides of arc seat, through the setting of fin, helps the motor heat dissipation.
Compared with the prior art, the utility model has the advantages of:
(1) this scheme has increaseed heat radiating area through the setting of radiating groove for the radiating rate, through the setting of holding ring, left end cover and right-hand member lid are fixed to the easy to assemble, avoid respectively with casing fixed mounting take place the phenomenon of incline, play support reinforcing effect, the fixed casing of easy to assemble to the casing through arc seat, bottom plate and down tube moreover.
(2) The left end cover and the right end cover are respectively and uniformly provided with heat dissipation grooves, the positioning rings are respectively connected to the left side and the right side of the inner portion of the shell in a sliding and clamping mode, and heat inside the shell can be conveniently dissipated in an accelerated mode through the arrangement of the heat dissipation grooves.
(3) The left side of fan casing is equipped with logical groove, and the even fixedly connected with pin in inside that leads to the groove through the setting that leads to the groove, makes things convenient for the heat to dispel fast, through the setting of pin, plays the effect of sheltering from to the inside of fan casing moreover.
(4) The motor shaft slides respectively and passes left end cover and right-hand member lid, and the connecting rod rotates through the screw thread to be connected with the fan, through the setting of connecting rod, makes things convenient for fixed mounting fan, conveniently drives the fan through the motor shaft and rotates.
(5) The even fixedly connected with fin in the outside of casing, down tube fixed connection both sides around the arc seat through the setting of fin, help motor heat dissipation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial sectional view of the present invention;
fig. 3 is a left partial sectional view of the housing of the present invention;
fig. 4 is a left side view of the left end cap of the present invention;
fig. 5 is a left side view of the fan cover of the present invention.
The reference numbers in the figures illustrate:
the motor comprises a shell 1, a stator winding 2, a rotor permanent magnet 3, a motor shaft 4, a left end cover 5, a right end cover 6, a heat dissipation groove 7, a positioning ring 8, a threaded ring 9, a fan cover 10, a through groove 11, a stop lever 12, a connecting rod 13, a fan 14, a heat dissipation fin 15, an arc-shaped seat 16, a bottom plate 17 and an inclined rod 18.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-5, a permanent magnet dc motor includes a housing 1, referring to fig. 1-2, a stator winding 2 is slidably engaged in the housing 1, a rotor permanent magnet 3 is slidably engaged in the stator winding 2, a motor shaft 4 is slidably engaged in the rotor permanent magnet 3, a left end cap 5 is fixedly engaged in the left side of the housing 1 through a bolt, a right end cap 6 is fixedly engaged in the right side of the housing 1 through a bolt, a positioning ring 8 is fixedly connected to each of the left end cap 5 and the right end cap 6, a threaded ring 9 is fixedly connected to the left side of the left end cap 5, a fan cover 10 is fixedly connected to the threaded ring 9 through a thread, a connecting rod 13 is fixedly connected to the left side of the motor shaft 4, an arc base 16 is fixedly connected to the lower end of the housing 1, a bottom plate 17 is fixedly connected to the lower end of the arc base 16, and an inclined rod 18, through the setting of radiating groove 7, heat radiating area has been increaseed for the radiating rate, through the setting of holding ring 8, left end lid 5 and right-hand member lid 6 are fixed to the easy to assemble, avoid respectively taking place the phenomenon of incline with casing 1 fixed mounting, play the support reinforcing effect to casing 1 through arc seat 16, bottom plate 17 and down tube 18 in addition, casing 1 is fixed to the easy to assemble.
Referring to fig. 1-2, the left end cover 5 and the right end cover 6 are respectively and uniformly provided with heat dissipation grooves 7, the positioning rings 8 are respectively and slidably connected to the left and right sides of the inside of the casing 1, the heat inside the casing 1 can be conveniently dissipated in an accelerated manner through the arrangement of the heat dissipation grooves 7, the left side of the fan cover 10 is provided with a through groove 11, the inside of the through groove 11 is uniformly and fixedly connected with a stop lever 12, the heat can be conveniently dissipated in a rapid manner through the arrangement of the through groove 11, and the inside of the fan cover 10 is shielded through the arrangement of the stop lever 12.
Referring to fig. 1-2, the motor shaft 4 respectively slides through the left end cover 5 and the right end cover 6, the connecting rod 13 is rotatably connected with the fan 14 through threads, the fan 14 is conveniently and fixedly installed through the arrangement of the connecting rod 13, the fan 14 is conveniently driven to rotate through the motor shaft 4, the heat radiating fins 15 are uniformly and fixedly connected to the outer side of the shell 1, the inclined rods 18 are fixedly connected to the front side and the rear side of the arc-shaped seat 16, and the heat radiation of the motor is facilitated through the arrangement of the heat radiating fins 15.
Through the setting of radiating groove 7, heat radiating area has been increaseed, convenient quick heat dissipation, avoid the heat gathering to lead to the inside component of casing 1 to damage in the inside of casing 1, bottom plate 17 is provided with the installation screw hole, the motor easy to assemble, through the setting of radiating groove 7, heat radiating area has been increaseed, the radiating rate has been accelerated, setting through holding ring 8, easy to assemble fixed left end lid 5 and right-hand member lid 6, avoid respectively taking place the phenomenon of incline with casing 1 fixed mounting, and through arc seat 16, bottom plate 17 plays the support reinforcement effect with down tube 18 to casing 1, easy to assemble fixed casing 1.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.
Claims (5)
1. A permanent magnet direct current motor comprises a shell (1), and is characterized in that: the motor comprises a shell (1), a stator winding (2) is clamped in the shell (1) in a sliding manner, a rotor permanent magnet (3) is clamped in the stator winding (2) in a sliding manner, a motor shaft (4) is clamped in the rotor permanent magnet (3) in the sliding manner, a left end cover (5) is clamped on the left side of the shell (1) through a bolt, a right end cover (6) is clamped on the right side of the shell (1) through a bolt, one ends of the left end cover (5) and the right end cover (6) are respectively and fixedly connected with a positioning ring (8), a threaded ring (9) is fixedly connected on the left side of the left end cover (5), the threaded ring (9) is fixedly connected with a fan cover (10) through threads, a connecting rod (13) is fixedly connected on the left side of the motor shaft (4), an arc seat (16) is fixedly connected on the lower end of the shell (1) uniformly, the upper end of the bottom plate (17) is uniformly and fixedly connected with inclined rods (18).
2. A permanent magnet direct current motor according to claim 1, characterized in that: the left end cover (5) and the right end cover (6) are respectively and uniformly provided with heat dissipation grooves (7), and the positioning rings (8) are respectively connected to the left side and the right side of the inside of the shell (1) in a sliding and clamping mode.
3. A permanent magnet direct current motor according to claim 1, characterized in that: a through groove (11) is formed in the left side of the fan cover (10), and stop rods (12) are fixedly connected to the inside of the through groove (11) uniformly.
4. A permanent magnet direct current motor according to claim 1, characterized in that: the motor shaft (4) respectively penetrates through the left end cover (5) and the right end cover (6) in a sliding mode, and the connecting rod (13) is rotatably connected with the fan (14) through threads.
5. A permanent magnet direct current motor according to claim 1, characterized in that: the heat dissipation device is characterized in that heat dissipation fins (15) are uniformly and fixedly connected to the outer side of the shell (1), and the inclined rods (18) are fixedly connected to the front side and the rear side of the arc-shaped seat (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103533.6U CN213072294U (en) | 2020-09-23 | 2020-09-23 | Permanent magnet direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103533.6U CN213072294U (en) | 2020-09-23 | 2020-09-23 | Permanent magnet direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213072294U true CN213072294U (en) | 2021-04-27 |
Family
ID=75559623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103533.6U Expired - Fee Related CN213072294U (en) | 2020-09-23 | 2020-09-23 | Permanent magnet direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213072294U (en) |
-
2020
- 2020-09-23 CN CN202022103533.6U patent/CN213072294U/en not_active Expired - Fee Related
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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: 20210427 |