CN208369352U - A kind of permanent magnet DC motor of small size high-torque and included self-lock force - Google Patents
A kind of permanent magnet DC motor of small size high-torque and included self-lock force Download PDFInfo
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- CN208369352U CN208369352U CN201821094304.9U CN201821094304U CN208369352U CN 208369352 U CN208369352 U CN 208369352U CN 201821094304 U CN201821094304 U CN 201821094304U CN 208369352 U CN208369352 U CN 208369352U
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- shell
- permanent magnet
- card slot
- motor
- small size
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Abstract
The utility model discloses a kind of small size high-torque and the permanent magnet DC motors of included self-lock force, including shell, one end bolt of the shell is fixed with drive end bearing bracket, the other end is fixed with rear end cap, the inner surface wall of the shell is fixed with stator, and the inside of stator is through being connected with rotor, the inside of the rotor is fixed with shaft and the matched diverter used, one end of the shaft and close rear end cap is fixed with turntable, and the outer surface of turntable is angularly welded with flabellum, the outer surface of the shell angularly offers heat release hole, one end outer surface of the shell offers card slot, and the inner surface wall of card slot is provided with oiling plate, the inside of the shell and be located at card slot below be provided with oil storage cabin.In the utility model, permanent magnet DC motor volume design is small and exquisite, and the lesser space of enclosure interior is utilized, can burst out bigger torque, self-locking operation is realized by magnetic pull, has stronger practicability.
Description
Technical field
The utility model relates to permanent magnet DC motor technical field more particularly to a kind of small size high-torque and carry self-locking
The permanent magnet DC motor of power.
Background technique
Permanent magnet DC motor is according to there is brushless that can be divided into permanent-magnet brushless DC electric machine and permanent magnet brush direct current generator, permanent magnetism
Direct current generator is a kind of direct current generator that magnetic field is established with permanent magnet, and permanent magnet DC motor is widely used in various portable electricity
In sub- equipment or utensil, such as recorder, the mechanical, electrical phonograph of VCD, electric massager and various toys, also it is widely used in automobile, rubs
The industries such as motorcycle, hand dryer, electric bicycle, battery car, ship, aviation, machinery also have wide in some high, refined, peak products
General application, such as video recorder, duplicator, camera, mobile phone, precision machine tool, bank's paper money counter, money binding machine.
However there is some shortcomingss in use for existing permanent magnet DC motor, on the one hand its volume is larger
Torque is smaller, can not realize that machine shaft is the effect stopped by magnetic pull, on the other hand in radiating treatment not enough efficiently,
Reduce the continuous use stability of permanent magnet DC motor.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of small size proposed is energetically
The permanent magnet DC motor of square and included self-lock force.
To achieve the goals above, the utility model adopts the technical scheme that a kind of small size high-torque and carries
One end bolt of the permanent magnet DC motor of self-lock force, including shell, the shell is fixed with drive end bearing bracket, and the other end is fixed with
Rear end cap, the inner surface wall of the shell are fixed with stator, and the inside of stator is through being connected with rotor, the rotor it is interior
Portion is fixed with shaft and the matched diverter used, and the shaft and being fixed with close to one end of rear end cap turns
Disk, and the outer surface of turntable is angularly welded with flabellum, the outer surface of the shell angularly offers heat release hole, the shell
One end outer surface offer card slot, and the inner surface wall of card slot is provided with oiling plate, the inside of the shell and is located at card slot
Lower section is provided with oil storage cabin.
It is as above-mentioned technical proposal to further describe:
The inner surface wall of the rear end cap is welded with card column corresponding with card slot, and the outer diameter of card column and the internal diameter of card slot are big
It is small equal.
It is as above-mentioned technical proposal to further describe:
There are six the flabellum is arranged altogether, and the at L-shaped structure of top view cross section of six flabellums.
It is as above-mentioned technical proposal to further describe:
The junction of the rear end cap and shell is provided with sealing ring.
It is as above-mentioned technical proposal to further describe:
The inner surface wall bottom end of the card slot, which is run through, compression bar, and the bottom of compression bar is bonded with oil storage cabin upper surface.
It is as above-mentioned technical proposal to further describe:
The two sides appearance wall of the oil storage cabin passes through oil guide pipe and connect with oiling plate.
In the utility model, firstly, permanent magnet DC motor overall volume design is small and exquisite, it is lesser that enclosure interior is utilized
Space realizes the effect for rationally shortening shaft so that shaft can burst out bigger torque, while cooperate stator and
Magnetic pull effect between rotor, can play the role of stopping, and then realize self-lock force under motor power blackout situation to motor
Self-locking effect, secondly, when squeezing compression bar in card column insertion card slot, compression bar can be downward by the compression bar and oil storage cabin of setting
Mobile to squeeze oil storage cabin, the lubricating oil in oil storage cabin can be entered in oiling plate by oil guide pipe at this time, and gradually be exuded to card
Slot inner surface wall is sealed filling to the gap of card column and card slot junction, avoids there is a phenomenon where polluting, another aspect motor
Using L-shaped blade structure, it can be rotated by flabellum and generate wind-force, accelerate the flow velocity that enclosure interior heat floats, Jin Erjia
The fast radiating efficiency of motor.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of small size high-torque and included self-lock force permanent magnet DC motor explosion
Figure；
Fig. 2 is the overlooking structure diagram of the utility model flabellum；
Fig. 3 is the partial structural diagram of the utility model card slot junction；
Fig. 4 is the overall structure diagram of the utility model.
Marginal data:
1- drive end bearing bracket, 2- shell, 3- sealing ring, 4- stator, 5- rotor, 6- diverter, 7- turntable, 8- rear end cap, 9- card
Column, 10- shaft, 11- card slot, 12- heat release hole, 13- flabellum, 14- oiling plate, 15- oil guide pipe, 16- oil storage cabin, 17- compression bar.
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.1-4, the permanent magnet DC motor of a kind of small size high-torque and included self-lock force, including shell 2, shell 2
One end bolt be fixed with drive end bearing bracket 1, the other end is fixed with rear end cap 8, and the inner surface wall of shell 2 is fixed with stator 4,
And the inside of stator 4, through rotor 5 is connected with, the inside of rotor 5 is fixed with shaft 10 and the matched steering used
One end of device 6, shaft 10 and close rear end cap 8 is fixed with turntable 7, and the outer surface of turntable 7 is angularly welded with flabellum
13, the outer surface of shell 2 angularly offers heat release hole 12, and one end outer surface of shell 2 offers card slot 11, and card slot 11
Inner surface wall is provided with oiling plate 14, the inside of the shell 2 and lower section for being located at card slot 11 is provided with oil storage cabin 16.
The inner surface wall of rear end cap 8 is welded with card column 9 corresponding with card slot 11, and the outer diameter of card column 9 and card slot 11 is interior
Diameter is equal in magnitude, and there are six the total settings of flabellum 13, and the at L-shaped structure of top view cross section of six flabellums 13, rear end cap 8 and shell 2
Junction be provided with sealing ring 3, the inner surface wall bottom end of card slot 11 is through having compression bar 17, and the bottom of compression bar 17 and oil storage cabin 16
Upper surface fitting, the two sides appearance wall of oil storage cabin 16 pass through oil guide pipe 15 and connect with oiling plate 14.
When card column 9 is embedded in 11 inside of card slot, card column 9 can squeeze compression bar 17 and compression bar 17 is moved down, at this time compression bar
17 squeeze oil storage cabin 16, and with the continuous insertion of card column 9, the lubricating oil stress in oil storage cabin 16 is gradually increased, and flow into and lead
In oil pipe 15, is finally oozed out from the circular through hole on 14 surface of oiling plate, the gap of 9 junction of card slot 11 and card column is sealed
Filling.
Working principle: in use, drive end bearing bracket 1 to be mounted on to the front end of shell 2, rear end cap 8 is embedded in shell 2 by card column 9
In the card slot 11 on surface, card column 9 squeezes compression bar 17 at this time, and the lubricating oil in oil storage cabin 16 is pressed into oil guide pipe 15 by compression bar 17
Interior, finally exudation is sealed filling to junction out of oiling plate 14, is powered on later by power lead, so that coil
It is powered and then rotor 5 is driven to rotate in shell 2, at the same time 10 Forced rotation of shaft, the flabellum 13 on 7 surface of turntable is driven to revolve
Turn, the work calories inside shell 2 is blown, so that being discharged in the slave heat release hole 12 of the comprehensive high speed of work calories, to forever
Magnetic direct current generator plays the effect of heat dissipation.
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 (6)
1. the permanent magnet DC motor of a kind of small size high-torque and included self-lock force, including shell (2), which is characterized in that described
One end bolt of shell (2) is fixed with drive end bearing bracket (1), and the other end is fixed with rear end cap (8), the interior table of the shell (2)
Wall is fixed with stator (4), and the inside of stator (4), through being connected with rotor (5), the inside clamping of the rotor (5) is solid
Surely there are shaft (10) and the matched diverter (6) used, one end clamping of the shaft (10) and close rear end cap (8) is solid
Surely have turntable (7), and the outer surface of turntable (7) is angularly welded with flabellum (13), the outer surface of the shell (2) is angularly opened
Equipped with heat release hole (12), one end outer surface of the shell (2) is offered card slot (11), and the inner surface wall of card slot (11) is provided with
Oiling plate (14), the inside of the shell (2) and be located at card slot (11) below be provided with oil storage cabin (16).
2. the permanent magnet DC motor of a kind of small size high-torque according to claim 1 and included self-lock force, feature exist
In the inner surface wall of the rear end cap (8) is welded with card column (9) corresponding with card slot (11), and the outer diameter and card slot of card column (9)
(11) inner diameter size is equal.
3. the permanent magnet DC motor of a kind of small size high-torque according to claim 1 and included self-lock force, feature exist
In there are six the total settings of the flabellum (13), and the at L-shaped structure of top view cross section of six flabellums (13).
4. the permanent magnet DC motor of a kind of small size high-torque according to claim 1 and included self-lock force, feature exist
In the junction of the rear end cap (8) and shell (2) is provided with sealing ring (3).
5. the permanent magnet DC motor of a kind of small size high-torque according to claim 1 and included self-lock force, feature exist
In the inner surface wall bottom end of the card slot (11), which is run through, to be had compression bar (17), and the bottom of compression bar (17) and oil storage cabin (16) upper surface
Fitting.
6. the permanent magnet DC motor of a kind of small size high-torque according to claim 1 and included self-lock force, feature exist
In the two sides appearance wall of the oil storage cabin (16) passes through oil guide pipe (15) and connect with oiling plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094304.9U CN208369352U (en) | 2018-07-11 | 2018-07-11 | A kind of permanent magnet DC motor of small size high-torque and included self-lock force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821094304.9U CN208369352U (en) | 2018-07-11 | 2018-07-11 | A kind of permanent magnet DC motor of small size high-torque and included self-lock force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208369352U true CN208369352U (en) | 2019-01-11 |
Family
ID=64925337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821094304.9U Active CN208369352U (en) | 2018-07-11 | 2018-07-11 | A kind of permanent magnet DC motor of small size high-torque and included self-lock force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208369352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696247A (en) * | 2020-06-17 | 2020-09-22 | 河南省人民医院 | Banknote checking device for financial settlement and using method thereof |
-
2018
- 2018-07-11 CN CN201821094304.9U patent/CN208369352U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111696247A (en) * | 2020-06-17 | 2020-09-22 | 河南省人民医院 | Banknote checking device for financial settlement and using method thereof |
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