CN208508754U - A kind of brushed DC permanent magnet motor - Google Patents
A kind of brushed DC permanent magnet motor Download PDFInfo
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- CN208508754U CN208508754U CN201821287930.XU CN201821287930U CN208508754U CN 208508754 U CN208508754 U CN 208508754U CN 201821287930 U CN201821287930 U CN 201821287930U CN 208508754 U CN208508754 U CN 208508754U
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- rotor
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- carbon brush
- motor shaft
- motor
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Abstract
The utility model discloses a kind of brushed DC permanent magnet motors, including rotor, stator and end cap, matched casing is arranged on the rotor, and end cap is fixedly connected by fixed mechanism with casing, the rotor includes motor shaft, and rotor chip is arranged on motor shaft, insulating layer is equipped in the slot of the rotor chip, one end of the rotor chip is connected with commutator, matched enameled wire is equipped in the rotor chip, the motor shaft is arranged with copper meson far from one end of commutator, and the both ends of motor shaft are also arranged with matched bakelite meson, the magnet being provided symmetrically in the casing, the both ends of the motor shaft are respectively equipped with the first oiliness bearing and the second oiliness bearing.The utility model is easy to operate, easy to use, and the two sides of casing uses open setting, improves the heat dissipation effect of device, protects the safety of motor inner body, improves the service life of motor.
Description
Technical field
The utility model relates to DC permanent magnet motor technical field more particularly to a kind of brushed DC permanent magnet motors.
Background technique
With the continuous development of society, various motor layers go out not group, need electricity to be used in different fields
Motivation type is also different, and DC permanent magnet motor is one such.Motor is convert electrical current into mechanical energy one
Kind equipment, it is to use the power on coil (namely rotor windings) to generate rotating excitation field and act on stator formation electro-magnetic motor force rotation
Torque.General DC permanent magnet motor shell uses full packaging type, and rotor wraps up in the shell, and motor was using
Cheng Zhong, inside can generate a large amount of heat, cannot radiate in time, after prolonged use, to the component in motor
Damage, reduces the service life of motor；For this purpose, it is proposed that a kind of brushed DC permanent magnet motor solves above-mentioned ask
Topic.
Utility model content
Purpose of the utility model is to solve general DC permanent magnet motor shells existing in the prior art to adopt
With full packaging type, rotor is wrapped up in the shell, and in use, inside can generate a large amount of heat, Bu Nengji to motor
Shi Jinhang heat dissipation, after prolonged use, damages the component in motor, the service life etc. for reducing motor is asked
Topic, and a kind of brushed DC permanent magnet motor proposed.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of brushed DC permanent magnet motor, including rotor, stator and end cap, the rotor are located in stator
Setting, and end cap is fixedly connected by fixed mechanism with stator, the rotor includes motor shaft, and is arranged on motor shaft
Rotor chip, the slot of the rotor chip is interior to be equipped with insulating layer, and one end of the rotor chip is connected with commutator, the rotor
Matched enameled wire is equipped in chip, the motor shaft is arranged with copper meson far from one end of commutator, and motor shaft
Both ends are also arranged with matched bakelite meson, the magnet being provided symmetrically in the casing, the both ends of the motor shaft
It is respectively equipped with the first oiliness bearing and the second oiliness bearing.
Preferably, the fixed mechanism includes self-tapping screw, and the end cap is equipped with far from the side side wall of casing and symmetrically sets
The carbon brush sleeve bottom plate set, and carbon brush sleeve bottom plate is fixedly connected with carbon brush by carbon brush sleeve and self-tapping screw, the carbon brush sleeve bottom plate,
Carbon brush sleeve, end cap and casing are fixedly connected by spring stack, and are arranged on spring stack and the matched carbon brush torsional spring of carbon brush.
The technical solution that the embodiments of the present invention provide can include the following benefits:
1, the utility model is easy to operate, easy to use, and the two sides of casing uses open setting, improves dissipating for device
Thermal effect protects the safety of motor inner body, improves the service life of motor.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of brushed DC permanent magnet motor configuration schematic diagram.
In figure: 1 motor shaft, 2 rotor chips, 3 insulating layers, 4 commutators, 5 enameled wires, 6 bronze medal mesons, 7 bakelite mesons, 8 machines
Shell, 9 first oiliness bearings, 10 magnet, 11 end caps, 12 second oiliness bearings, 13 carbon brush sleeve bottom plates, 14 carbon brush sleeves, 15 spring stacks,
16 self-tapping screws, 17 carbon brush, 18 carbon brush torsional springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1, a kind of brushed DC permanent magnet motor, including rotor, stator and end cap 11 cover on rotor
Equipped with matched casing 8, from attached drawing as can be seen that the two sides of casing 8 uses open setting, the heat dissipation of device is improved
Effect protects the safety of motor inner body, improves the service life of motor, and end cap 11 passes through fixed mechanism and casing 8
It is fixedly connected, fixed mechanism includes self-tapping screw 16, the carbon brush sleeve that end cap 11 is provided symmetrically far from the side side wall of casing 8
Bottom plate 13, and carbon brush sleeve bottom plate 13 is fixedly connected with carbon brush 17, carbon brush sleeve bottom plate 13, carbon by carbon brush sleeve 14 and self-tapping screw 16
Brush set 14, end cap 11 and casing 8 are fixedly connected by spring stack 15, and are arranged on spring stack 15 and the matched carbon brush of carbon brush 17
Torsional spring 18；
Rotor includes motor shaft 1, and rotor chip 2 is arranged on motor shaft 1, is equipped in the slot of rotor chip 2 exhausted
Edge layer 3, one end of rotor chip 2 are connected with commutator 4, matched enameled wire 5 are equipped in rotor chip 2, and motor shaft 1 is remote
One end from commutator 4 is arranged with copper meson 6, and the both ends of motor shaft 1 are also arranged with matched bakelite meson 7, casing 8
In the magnet 10 that is provided symmetrically, the both ends of motor shaft 1 are respectively equipped with the first oiliness bearing 9 and the second oiliness bearing 12, with
Upper-part is common component in motor, therefore is not chatted excessively herein.
The utility model in use, can generate a large amount of heat, and the two sides of casing 8 uses open setting, makes
A part exposure of rotor in air, when rotor is worked, is flowed by extraneous air, is turned to motor
Son radiates, and for the packaging type shell before comparing, the setting of present apparatus casing 8 substantially increases the heat dissipation of device
Effect protects the safety of motor inner body, improves the service life of motor.
The present apparatus is easy to operate, easy to use, and the two sides of casing 8 uses open setting, improves the heat dissipation effect of device
Fruit protects the safety of motor inner body, improves the service life of motor.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (2)
1. a kind of brushed DC permanent magnet motor, including rotor, stator and end cap (11), which is characterized in that the motor
It is arranged on rotor matched casing (8), the two sides of the casing (8) uses open setting, and end cap (11) passes through
Fixed mechanism is fixedly connected with casing (8), and the rotor includes motor shaft (1), and is arranged with rotor core on motor shaft (1)
Piece (2), the slot of the rotor chip (2) is interior to be equipped with insulating layer (3), and one end of the rotor chip (2) is connected with commutator
(4), matched enameled wire (5), the one end of the motor shaft (1) far from commutator (4) are equipped in the rotor chip (2)
It is arranged with copper meson (6), and the both ends of motor shaft (1) are also arranged with matched bakelite meson (7), in the casing (8)
The both ends of the magnet (10) being provided symmetrically, the motor shaft (1) are respectively equipped with the first oiliness bearing (9) and the second oil-containing axis
Hold (12).
2. a kind of brushed DC permanent magnet motor according to claim 1, which is characterized in that the fixed mechanism includes certainly
Tapping (16), the carbon brush sleeve bottom plate (13) that the end cap (11) is provided symmetrically far from the side side wall of casing (8), and carbon
Brush set bottom plate (13) is fixedly connected with carbon brush (17) by carbon brush sleeve (14) and self-tapping screw (16), the carbon brush sleeve bottom plate
(13), carbon brush sleeve (14), end cap (11) are fixedly connected with casing (8) by spring stack (15), and are arranged on spring stack (15)
With the matched carbon brush torsional spring (18) of carbon brush (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287930.XU CN208508754U (en) | 2018-08-09 | 2018-08-09 | A kind of brushed DC permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821287930.XU CN208508754U (en) | 2018-08-09 | 2018-08-09 | A kind of brushed DC permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508754U true CN208508754U (en) | 2019-02-15 |
Family
ID=65300101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821287930.XU Active CN208508754U (en) | 2018-08-09 | 2018-08-09 | A kind of brushed DC permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508754U (en) |
-
2018
- 2018-08-09 CN CN201821287930.XU patent/CN208508754U/en active Active
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