CN207304291U - Frequency conversion all-in-one machine - Google Patents
Frequency conversion all-in-one machine Download PDFInfo
- Publication number
- CN207304291U CN207304291U CN201721173785.8U CN201721173785U CN207304291U CN 207304291 U CN207304291 U CN 207304291U CN 201721173785 U CN201721173785 U CN 201721173785U CN 207304291 U CN207304291 U CN 207304291U
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- Prior art keywords
- fan housing
- box body
- controller box
- motor
- end cap
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Abstract
The utility model provides a kind of frequency conversion all-in-one machine, including motor body and for arranging the controller box body of control circuit Slab element, fan housing is covered with the rear end cap of motor body, controller box body is arranged in fan housing and forms current path between controller box body and the cover wall of fan housing, controller box body is in motor shaft upwards with rear end cap arranged for interval and being disposed with wind shield therebetween, through hole is offered in the middle part of the wind shield, the air-flow that cooling unit provides enters and flows through the through hole from the cover bottom of fan housing.Whole controller box body is on the flow path of air-flow, drastically increase the cooling effect of controller box body, and heat sink of the air-flow through flow direction motor engine base periphery between rear end cap and fan housing that cooling unit provides cools down motor body, reduce the body of variable-frequency motor assembly.
Description
Technical field
It the utility model is related to technical field of motors, and in particular to a kind of heat dissipation of variable-frequency motor body and controller box
Structure.
Background technology
Widely used frequency conversion control technique controls the work of motor in the prior art, with improve the operating mode of motor operation and
Have the advantages that to improve energy-saving effect.Controller box of the prior art is mounted in connection box for motor, since motor has
Cooling fan is air-cooled to motor body implementation to ensure the reliability of motor operation, and controller box is then without corresponding cooling hand
Section, therefore the service life of controller is seriously affected, the cooling systems such as cooling fan are in addition set up if electric machine controller, this
Sample is difficult to ensure that the miniaturization of motor volume or the cost of motor dramatically increase.
Utility model content
The purpose of this utility model is to provide a kind of frequency conversion all-in-one machine, and cooling effect and the reduction motor for improving controller are total
Into volume.
To achieve these goals, the technical solution used for：A kind of frequency conversion all-in-one machine, including motor body and for cloth
The controller box body of control circuit Slab element is put, fan housing is covered with the rear end cap of motor body, controller box body is arranged on wind
Form in cover and between controller box body and the cover wall of fan housing current path, controller box body is in motor shaft upwards between rear end cap
It is disposed with every arrangement and therebetween wind shield, offers through hole in the middle part of the wind shield, the air-flow that cooling unit provides is from wind
The cover bottom of cover enters and flows through the through hole.
Compared with prior art, the technique effect of the utility model is：Whole controller box body is in the flowing of air-flow
On path, the cooling effect of controller box body is drastically increased, and the air-flow that cooling unit provides is through rear end cap and fan housing
Between the heat sink of flow direction motor engine base periphery motor body is cooled down, reduce the volume of variable-frequency motor assembly.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model entirety.
Embodiment
The utility model is described in further detail with reference to Fig. 1.
A kind of frequency conversion all-in-one machine, including motor body 10 and the controller box body 20 for arranging control circuit Slab element,
Be covered with fan housing 40 on the rear end cap 11 of motor body 10, controller box body 20 be arranged in fan housing 40 and controller box body 20 with
Form current path between the cover wall 42 of fan housing 40, controller box body 20 motor shaft upwards with 11 arranged for interval of rear end cap and two
It is disposed with wind shield 50 between person, the middle part of wind shield 50 offers through hole 51, and the air-flow that cooling unit provides is from fan housing 40
Cover bottom 41 enter and flow through the through hole 51.
In such scheme, controller box body 20 be arranged in fan housing 40 and the cover wall 42 of controller box body 20 and fan housing 40 it
Between form current path, be only disposed with wind shield 50 between controller box body 20 and rear end cap 11, such cooling unit provides
Air-flow enter and flow through through hole 51 from the cover bottom of fan housing, whole controller box body 20 is on the flow path of air-flow, pole
The earth improves the cooling effect of controller box body 20, and the air-flow that cooling unit provides is through between rear end cap 11 and fan housing 40
Flow direction motor engine base periphery cools down motor body 10, reduces the volume of variable-frequency motor assembly.
The cooling unit includes the blast fan 30 between rear end cap 11 and wind shield 50, and machine shaft 12 is after
End cap 11 is pierced by be connected with the axis hole of blast fan 30.Power directly is provided to blast fan 30 by machine shaft 12, so
Blast fan 30 not only saves the energy, further reduces the volume of variable-frequency motor entirety without additionally configuring actuating unit.
It is connected in order to facilitate lead wire 13 with controller, 50 plate face of wind shield and motor are axially vertical, 50 edges of boards of wind shield
It is connected with the cover wall 42 of fan housing 40, jagged 52 is opened up on the wind shield 50, which forms logical with 40 inner wall of fan housing
The lead wire 13 of road power supply machine body 10 passes through.
The controller box body 20 is fixed by contiguous block 24 and the cover wall 42 of fan housing 40, and two is opposite on controller box body 20
Box plate, box top plate 21,22 it is axially vertical with motor, be disposed with bar tabular in 21 outer plate surface of box plate at neighbouring cover bottom 41
Heat sink 23.The arrangement in the fan housing 40 of controller box body 20 is compacter, can reduce fan housing 40 in the upward length of motor shaft,
The arrangement of heat sink 23 can further improve the heat dissipation effect of controller box body 20.
In order to ensure the cooling effect of motor body 10, fan housing 40 is cylindrical in shape and its nozzle and the circumferential cloth of back end cover for motor 11
The convex block 111 put is bolted, and 40 nozzle of fan housing forms current path with 11 outer edge of rear end cap, and blast fan 30 produces
Air-flow flow through the heat dissipation silver 14 of the current path and guide motor engine base periphery.
Claims (5)
1. a kind of frequency conversion all-in-one machine, including motor body (10) and the controller box body for arranging control circuit Slab element
(20), it is characterised in that：Fan housing (40) is covered with the rear end cap (11) of motor body (10), controller box body (20) is arranged on
Form in fan housing (40) and between controller box body (20) and the cover wall (42) of fan housing (40) current path, controller box body (20)
In motor shaft upwards with rear end cap (11) arranged for interval and being disposed with wind shield (50) therebetween, in the middle part of the wind shield (50)
Through hole (51) is offered, the air-flow that cooling unit provides enters and flows through the through hole (51) from the cover bottom (41) of fan housing (40).
2. frequency conversion all-in-one machine according to claim 1, it is characterised in that：The cooling unit includes being located at rear end cap (11)
Blast fan (30) between wind shield (50), machine shaft (12) are pierced by and the axis of blast fan (30) from rear end cap (11)
Hole is connected.
3. frequency conversion all-in-one machine according to claim 2, it is characterised in that：Wind shield (50) plate face and motor are axially vertical,
Wind shield (50) edges of boards are connected with the cover wall (42) of fan housing (40), and jagged (52), the notch are opened up on the wind shield (50)
(52) lead wire (13) of the path power supply machine body (10) formed with fan housing (40) inner wall passes through.
4. frequency conversion all-in-one machine according to claim 1, it is characterised in that：The controller box body (20) passes through contiguous block
(24) it is fixed with the cover wall (42) of fan housing (40), two opposite box plates, box top plate (21,22) and electricity on controller box body (20)
Machine is axially vertical, and the heat sink (23) of bar tabular is disposed with box plate (21) outer plate surface of neighbouring cover bottom (41).
5. frequency conversion all-in-one machine according to claim 2, it is characterised in that：Fan housing (40) is cylindrical in shape and after its nozzle and motor
The convex block (111) of end cap (11) circumferentially is bolted, and fan housing (40) nozzle forms gas with rear end cap (11) outer edge
Logical circulation road, the air-flow that blast fan (30) produces flow through the current path and the heat dissipation silver (14) of guide motor engine base periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173785.8U CN207304291U (en) | 2017-09-13 | 2017-09-13 | Frequency conversion all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721173785.8U CN207304291U (en) | 2017-09-13 | 2017-09-13 | Frequency conversion all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207304291U true CN207304291U (en) | 2018-05-01 |
Family
ID=62447018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721173785.8U Active CN207304291U (en) | 2017-09-13 | 2017-09-13 | Frequency conversion all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207304291U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107873A1 (en) * | 2018-11-29 | 2020-06-04 | 山西百晓可瑞科技有限公司 | Integrated motor |
-
2017
- 2017-09-13 CN CN201721173785.8U patent/CN207304291U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020107873A1 (en) * | 2018-11-29 | 2020-06-04 | 山西百晓可瑞科技有限公司 | Integrated motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190617 Address after: 242500 Nanhua Road, Jingchuan Town, Jingxian County, Xuancheng, Anhui 86 Patentee after: Anhui Huachen Magnetron Technology Co., Ltd. Address before: No. 86 Nanhua Road, Jingchuan Town, Jingcheng County, Xuancheng City, Anhui Province (Technology Center) Patentee before: Anhui Wannan Electric Machine Co., Ltd. |
|
| TR01 | Transfer of patent right |