CN206922590U - A kind of energy-saving electric machine - Google Patents
A kind of energy-saving electric machine Download PDFInfo
- Publication number
- CN206922590U CN206922590U CN201720444093.6U CN201720444093U CN206922590U CN 206922590 U CN206922590 U CN 206922590U CN 201720444093 U CN201720444093 U CN 201720444093U CN 206922590 U CN206922590 U CN 206922590U
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- control unit
- electric machine
- plate
- end plate
- energy
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Abstract
The utility model discloses a kind of energy-saving electric machine, including electric machine casing, described electric machine casing includes front end-plate, end plate and the motor cover between front end-plate and end plate, it is fixed to be provided with described motor cover, rotor assembly, described front end-plate side is provided with the motor flywheels being connected with rotor assembly, control unit is connected with described end plate, the outside of described control unit is provided with and is connected with end plate and can cover the covering of control unit, the radiator fan that is connected and can be radiated to control unit with rotor assembly is additionally provided between described end plate and control unit, the radiating groove that described end plate is provided with multiple communicated with control unit and the heat of control unit can be supplied to shed.The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple in construction, energy-saving electric machine of good heat dissipation effect.
Description
【Technical field】
It the utility model is related to a kind of energy-saving electric machine.
【Background technology】
At present, the motor of existing industrial sewing machine is typically all the structure closed, and rotor assembly and stator module are sealed
Close in electric machine casing, and electric machine casing is stretched out in the rotating shaft of rotor assembly, and motor flywheels, the control unit of motor are reconnected in rotating shaft
Part is connected on electric machine casing and one end away from motor flywheels, control unit are provided with covering, and electric machine casing and control
Radiator fan is provided between part processed, the rear end of covering is provided with heat emission hole, although radiator fan can speed up control unit
Heat shed from the heat emission hole of covering rear end, radiating achieves certain effect, but the radiating effect of motor control component
Still not ideal enough, long time running can cause motor control component heating serious, result even in electronic component burning sometimes
Ruin, have a strong impact on the service life of motor.
Therefore, the utility model arises at the historic moment.
【Utility model content】
The purpose of the utility model is to overcome the deficiencies in the prior art, there is provided a kind of simple in construction, section of good heat dissipation effect
Can motor.
The utility model is achieved through the following technical solutions：
A kind of energy-saving electric machine, including electric machine casing 1, described electric machine casing 1 include front end-plate 11, end plate 12 and are located at
Motor cover 13 between front end-plate 11 and end plate 12, described motor cover 13 is interior to be provided with stator and rotor component, described front end-plate
11 sides are provided with the motor flywheels 2 being connected with rotor assembly, and control unit 3, described control are connected with described end plate 12
The outside of part 3 processed is provided with and is connected with end plate 12 and can cover the covering 4 of control unit 3, described end plate 12 and control
The radiator fan 5 that is connected and can be radiated to control unit 3 with rotor assembly, described end plate 12 are additionally provided between part 3 processed
The radiating groove 6 for being provided with multiple communicated with control unit 3 and the heat of control unit 3 being supplied to shed.
Axial direction extension of the described radiating groove 6 along motor.
It is vertical that the first longitudinal direction groove 7 and second communicated with radiating groove 6 is respectively equipped with described motor cover 13 and front end-plate 11
To groove 8.
Described control unit 3 include pcb board 31 and be connected on pcb board 31 and positioned at pcb board 31 and radiator fan 5 it
Between heat-dissipating aluminium plate 32.
The outer wall of described motor cover 13 is provided with a plurality of spaced radiating fin 14.
Loop vent mouth 60 is provided between described covering 4 and the end plate 12.
Compared with prior art, the utility model has the following advantages：
1st, end plate of the present utility model is provided with multiple communicated with control unit and the heat of control unit can be supplied to shed
Radiating groove, therefore, heat caused by control unit is not only blown out by radiator fan from the heat emission hole of covering rear end, and
It can be blown out from the radiating groove on end plate, so, the heat of control unit can shed from its front and rear sides, good heat dissipation effect,
It substantially prolongs the service life of motor.
2nd, it is respectively equipped with the first longitudinal direction groove and second communicated with radiating groove on motor cover of the present utility model and front end-plate
Cannelure, therefore, because the presence of first longitudinal direction groove and second longitudinal direction groove, heat caused by control unit can be along radiating
Groove, first longitudinal direction groove and second longitudinal direction groove rapidly shed, and the mobility of thermal current is more preferable, and radiating effect is more preferable.
3rd, the utility model is simple in construction, easily manufactured, is adapted to promote.
4th, loop vent mouth is provided between described covering and the end plate so that motor forms air at work
Convection current, increase cooling-down effect.
【Brief description of the drawings】
Fig. 1 is the utility model stereogram；
Fig. 2 is the zoomed-in view at A in Fig. 1；
Fig. 3 is the stereogram of part of the present utility model；
Fig. 4 is exploded view of the present utility model.
【Embodiment】
The utility model is further described below in conjunction with the accompanying drawings：
A kind of energy-saving electric machine, including electric machine casing 1, described electric machine casing 1 include front end-plate 11, end plate 12 and are located at
Motor cover 13 between front end-plate 11 and end plate 12, described motor cover 13 is interior to be provided with stator and rotor component, described front end-plate
11 sides are provided with the motor flywheels 2 being connected with rotor assembly, and control unit 3, described control are connected with described end plate 12
The outside of part 3 processed is provided with and is connected with end plate 12 and can cover the covering 4 of control unit 3, described end plate 12 and control
The radiator fan 5 that is connected and can be radiated to control unit 3 with rotor assembly, described end plate 12 are additionally provided between part 3 processed
The radiating groove 6 for being provided with multiple communicated with control unit 3 and the heat of control unit 3 being supplied to shed.Therefore, control unit 3 produces
Raw heat is not only blown out by radiator fan 5 from the heat emission hole 9 of the rear end of covering 4, and can be from the radiating on end plate 12
Groove 6 is blown out, so, the heat of control unit 3 can shed from its front and rear sides, good heat dissipation effect, substantially prolongs motor
Service life.Loop vent mouth 60 is provided between described covering 4 and the end plate 12 so that motor is formed at work
Cross-ventilation, increase cooling-down effect.
Axial direction extension of the described radiating groove 6 along motor.
It is vertical that the first longitudinal direction groove 7 and second communicated with radiating groove 6 is respectively equipped with described motor cover 13 and front end-plate 11
To groove 8.Due to the presence of first longitudinal direction groove 7 and second longitudinal direction groove 8, heat caused by control unit 3 can along radiating groove 6,
First longitudinal direction groove 7 and second longitudinal direction groove 8 rapidly shed, and the mobility of thermal current is more preferable, and radiating effect is more preferable.
Described control unit 3 include pcb board 31 and be connected on pcb board 31 and positioned at pcb board 31 and radiator fan 5 it
Between heat-dissipating aluminium plate 32.Aluminium sheet has good thermal storage performance, and heat can be rapidly transferred to radiation aluminium caused by pcb board 31
On plate 32, then shed by the effect of radiator fan 5, the generation heat of pcb board 31 can be avoided too fast and have little time to shed
Electronic component is caused to generate heat or burn.
The outer wall of described motor cover 13 is provided with a plurality of spaced radiating fin 14.Radiating fin 14 adds electricity
The contact area of hood 13 and outside air, can radiate well to stator and rotor component, reduce temperature rise.
Claims (6)
1. a kind of energy-saving electric machine, including electric machine casing (1), described electric machine casing (1) includes front end-plate (11), end plate (12)
And the motor cover (13) between front end-plate (11) and end plate (12), described motor cover (13) is interior to be provided with stator and rotor group
Part, described front end-plate (11) side are provided with the motor flywheels (2) being connected with rotor assembly, and described end plate connects on (12)
There is control unit (3), the outside of described control unit (3), which is provided with, to be connected with end plate (12) and can cover control unit (3)
Covering (4), be additionally provided with and be connected with rotor assembly and can be to control unit between described end plate (12) and control unit (3)
The radiator fan (5) of part (3) radiating, it is characterised in that：Described end plate (12) communicates provided with multiple with control unit (3)
And the radiating groove (6) that the heat of control unit (3) can be supplied to shed.
A kind of 2. energy-saving electric machine according to claim 1, it is characterised in that：Axial direction of the described radiating groove (6) along motor
Direction extends.
A kind of 3. energy-saving electric machine according to claim 2, it is characterised in that：Described motor cover (13) and front end-plate (11)
On be respectively equipped with the first longitudinal direction groove (7) and second longitudinal direction groove (8) communicated with radiating groove (6).
A kind of 4. energy-saving electric machine according to claim 3, it is characterised in that：Described control unit (3) includes pcb board
(31) and it is connected to the heat-dissipating aluminium plate (32) on pcb board (31) and between pcb board (31) and radiator fan (5).
A kind of 5. energy-saving electric machine according to claim 2, it is characterised in that：The outer wall of described motor cover (13) is provided with
A plurality of spaced radiating fin (14).
A kind of 6. energy-saving electric machine according to claim 1, it is characterised in that：Described covering (4) and the end plate
(12) loop vent mouth (60) is provided between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444093.6U CN206922590U (en) | 2017-04-25 | 2017-04-25 | A kind of energy-saving electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720444093.6U CN206922590U (en) | 2017-04-25 | 2017-04-25 | A kind of energy-saving electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922590U true CN206922590U (en) | 2018-01-23 |
Family
ID=61305949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720444093.6U Active CN206922590U (en) | 2017-04-25 | 2017-04-25 | A kind of energy-saving electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922590U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953125A (en) * | 2020-08-26 | 2020-11-17 | 六安华科电机有限公司 | Motor end cover and three-phase motor with same |
-
2017
- 2017-04-25 CN CN201720444093.6U patent/CN206922590U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111953125A (en) * | 2020-08-26 | 2020-11-17 | 六安华科电机有限公司 | Motor end cover and three-phase motor with same |
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