CN204119109U - The external rotor electric machine of a kind of electric machine controller and application thereof - Google Patents
The external rotor electric machine of a kind of electric machine controller and application thereof Download PDFInfo
- Publication number
- CN204119109U CN204119109U CN201420464237.0U CN201420464237U CN204119109U CN 204119109 U CN204119109 U CN 204119109U CN 201420464237 U CN201420464237 U CN 201420464237U CN 204119109 U CN204119109 U CN 204119109U
- Authority
- CN
- China
- Prior art keywords
- electric machine
- wire
- cavity
- machine controller
- face
- Prior art date
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses the external rotor electric machine of a kind of electric machine controller and application thereof, comprise control box, control circuit board and wire bushing, offer cavity in the middle of control box and form opening at the top of cavity, control circuit board is arranged on the bottom of cavity, wire hole is offered at the sidewall of cavity, wire bushing to be placed in inside cavity and to get lodged on wire hole, the outer ledge of wire bushing end face is pressed on the internal face of cavity, lead-in wire on control circuit board stretches out outward in the middle of wire bushing, this structure is simple, easy for installation, wire hole is large, can meet many lead-in wire or binding post stretch out, greatly optimize assembly technology, and water resistance is better.
Description
Technical field:
The utility model relates to the external rotor electric machine of a kind of electric machine controller and application thereof.
Background technology:
As shown in Figure 1, existing electric machine controller is provided with several wire bushings B on control box A, lead-in wire inside electric machine controller stretches out outward in the middle of wire bushing B, but there is following several deficiency in this motor controller structure: 1) wire hole of control box is thinner, be difficult to hold many lead-in wires stretch out outward simultaneously, cause the wiring of electric machine controller to bother; 2) wire hole of control box is comparatively thin, and binding post is difficult to stretch out outward in the middle of wire hole, and therefore the lead-in wire of electric machine controller is after stretching out outward again together with binding post connection, and such assembly difficulty is large, length consuming time, and manufacturability is poor; 3) sealing between wire bushing and control box and water resistance are difficult to be guaranteed.
Summary of the invention:
The purpose of this utility model is to provide the external rotor electric machine of a kind of electric machine controller and application thereof, and this motor controller structure is simple, easy for installation, wire hole is large, can meet many lead-in wire or binding post stretch out, greatly optimize assembly technology, and water resistance is better, this outer rotor motor structure is simple, easy for installation, wire hole is large, can meet many lead-in wires or binding post stretches out, good manufacturability, efficiency of assembling is high.
The purpose of this utility model is achieved by following technical proposals.
A kind of electric machine controller, comprise control box, control circuit board and wire bushing, offer cavity in the middle of control box and form opening at the top of cavity, control circuit board is arranged on the bottom of cavity, wire hole is offered at the sidewall of cavity, it is characterized in that: wire bushing to be placed in inside cavity and to get lodged on wire hole, and the outer ledge of wire bushing end face is pressed on the internal face of cavity, the lead-in wire on control circuit board stretches out outward in the middle of wire bushing.
Described above also includes press strip, by press strip, the outer ledge of wire bushing end face is pressed on the internal face of cavity.
Up stretch out boss in the middle of wire bushing end face described above, boss is nested in inside wire hole.
Together with the both ends of press strip described above and control box are fixed on by screw.
The sealing ring of annular is provided with between the outer ledge of wire bushing end face described above and the internal face of cavity.
The both sides of wire hole described above, the internal face of cavity are provided with lug boss, and wire bushing is located between two lug bosses, and screw is screwed into the end of press strip thus press strip and control box are installed together through control box and lug boss outside control box.
Bearing-surface under the periphery of wire hole described above, the inwall of cavity are provided with and are tilted to, the outer ledge of sealing ring and wire bushing end face supports on the bearing surface successively.
Lead-in wire on control circuit board described above and wire bushing are that injection moulding is installed together.
The outer ledge of wire bushing end face described above is by screw in compression on the internal face of cavity, and screw is also directly screwed into inside wire bushing through control box outside control box.
A kind of external rotor electric machine, comprise motor entity part and electric machine controller, wherein motor entity part comprises stator module, outer rotor component, rotating shaft and base;
Down stretches out receiver in the middle of base, receiver two ends are provided with bearing chamber, install bearing inside bearing chamber, rotating shaft to be positioned at inside receiver and two supports on bearing;
Stator module is sleeved on outside receiver, and electric machine controller is arranged on the end face of base;
Outer rotor component comprises casing sleeve and is arranged on the some permanent magnets on casing sleeve lining, and casing sleeve crown center arranges installing hole, and rotating shaft is arranged on installing hole, and casing sleeve is nested in outside stator module;
It is characterized in that: described electric machine controller is the structure of claim 1 to 9 described by any one.
The utility model compared with prior art, has following effect:
1) wire bushing to be placed in inside cavity and to get lodged on wire hole, by press strip, the outer ledge of wire bushing end face is pressed on the internal face of cavity, lead-in wire on control circuit board stretches out outward in the middle of wire bushing, compare the wire hole structure of existing electric machine controller, wire hole of the present utility model is larger, can meet many lead-in wire or binding post stretch out, greatly optimize assembly technology, and structure is simple, easy for installation;
2) up stretch out boss in the middle of wire bushing end face, boss is nested in inside wire hole, and location and installation is convenient, has sealing function simultaneously, prevents the impurity of external environment from entering into inside electric machine controller;
3) be provided with the sealing ring of annular between the outer ledge of wire bushing end face and the internal face of cavity, improve the water resistance of electric machine controller;
4) internal face of the both sides of wire hole, cavity is provided with lug boss, wire bushing is located between two lug bosses, facilitate the location and installation of wire bushing, screw is screwed into the end of press strip thus press strip and control box is installed together through control box and lug boss outside control box, structure is simple, easy for installation, firm;
5) lead-in wire on control circuit board and wire bushing are that injection moulding is installed together, and production technology is simple, and cost is low, and structural strength is better, can improve efficiency of assembling simultaneously;
6) this outer rotor motor structure is simple, easy for installation, and wire hole is large, can meet many lead-in wires or binding post stretches out, and good manufacturability, efficiency of assembling is high.
Accompanying drawing illustrates:
Fig. 1 is the stereogram of existing electric machine controller;
Fig. 2 is a stereogram of the utility model electric machine controller;
Fig. 3 is another stereogram of the utility model electric machine controller;
Fig. 4 is the exploded view of the utility model electric machine controller;
Fig. 5 is the installation diagram of the utility model lead-in wire and wire bushing;
Fig. 6 is the end view of the utility model electric machine controller;
Fig. 7 is A-A cutaway view in Fig. 6;
Fig. 8 is B-B partial enlarged drawing in Fig. 7;
Fig. 9 is the stereogram of the utility model external rotor electric machine;
Figure 10 is the structure cutaway view of the utility model external rotor electric machine.
Embodiment:
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Embodiment one: as Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, shown in Fig. 7 and Fig. 8, the utility model is a kind of electric machine controller, comprise control box 1, control circuit board 2 and wire bushing 3, offer cavity 11 in the middle of control box 1 and form opening at the top of cavity 11, control circuit board 2 is arranged on the bottom of cavity 11, wire hole 12 is offered at the sidewall of cavity 11, wire bushing 3 to be placed in inside cavity 11 and to get lodged on wire hole 12, by press strip 4, the outer ledge of wire bushing 3 end face is pressed on the internal face of cavity 11, lead-in wire 21 on control circuit board 2 stretches out outward in the middle of wire bushing 3.In the middle of wire bushing 3 end face, up stretch out boss 31, boss 31 is nested in inside wire hole 12.The sealing ring 6 of annular is provided with between the outer ledge and the internal face of cavity 11 of wire bushing 3 end face.The both sides of wire hole 12, the internal face of cavity 11 are provided with lug boss 13, wire bushing 3 is located between two lug bosses 13, and screw 5 is screwed into the end of press strip 4 through control box 1 and lug boss 13 thus press strip 4 and control box 1 are installed together outside control box 1.Bearing-surface 14 under the periphery of wire hole 12, the inwall of cavity 11 are provided with and are tilted to, the outer ledge of sealing ring 6 and wire bushing 3 end face is supported on bearing-surface 14 successively.Lead-in wire 21 on control circuit board 2 and wire bushing 3 are that injection moulding is installed together.
Embodiment two: as shown in Figure 1, the utility model is a kind of external rotor electric machine, comprises motor entity part and electric machine controller, and wherein motor entity part comprises stator module 7, outer rotor component 8, rotating shaft 9 and base 10;
Down stretches out receiver 101 in the middle of base 10, receiver 101 two ends are provided with bearing chamber, install bearing inside bearing chamber, rotating shaft 9 to be positioned at inside receiver 101 and two supports on bearing;
Stator module 7 is sleeved on outside receiver 101, and electric machine controller is arranged on the end face of base;
Some permanent magnets 82 that outer rotor component 8 comprises casing sleeve 81 and is arranged on casing sleeve 81 inwall, casing sleeve 81 crown center arranges installing hole, and rotating shaft 9 is arranged on installing hole, and casing sleeve 81 is nested in outside stator module 7;
Described electric machine controller comprises control box 1, control circuit board 2 and wire bushing 3, offer cavity 11 in the middle of control box 1 and form opening at the top of cavity 11, control circuit board 2 is arranged on the bottom of cavity 11, wire hole 12 is offered at the sidewall of cavity 11, wire bushing 3 to be placed in inside cavity 11 and to get lodged on wire hole 12, by press strip 4, the outer ledge of wire bushing 3 end face is pressed on the internal face of cavity 11, the lead-in wire 21 on control circuit board 2 stretches out outward in the middle of wire bushing 3.
Above embodiment is better embodiment of the present invention; but embodiments of the present invention are not limited thereto; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. an electric machine controller, comprise control box (1), control circuit board (2) and wire bushing (3), offer cavity (11) in the middle of control box (1) and form opening at the top of cavity (11), control circuit board (2) is arranged on the bottom of cavity (11), wire hole (12) is offered at the sidewall of cavity (11), it is characterized in that: wire bushing (3) is placed in cavity (11) the inside and gets lodged on wire hole (12), the outer ledge of wire bushing (3) end face is pressed on the internal face of cavity (11), lead-in wire (21) on control circuit board (2) stretches out outward in the middle of wire bushing (3).
2. a kind of electric machine controller according to claim 1, it is characterized in that: also include press strip (4), by press strip (4), the outer ledge of wire bushing (3) end face is pressed on the internal face of cavity (11).
3. a kind of electric machine controller according to claim 2, is characterized in that: in the middle of wire bushing (3) end face, up stretch out boss (31), and boss (31) is nested in wire hole (12) the inside.
4. a kind of electric machine controller according to Claims 2 or 3, is characterized in that: both ends and the control box (1) of press strip (4) be fixed on by screw (5) together with.
5. a kind of electric machine controller according to claim 1 or 2 or 3, is characterized in that: the sealing ring (6) being provided with annular between the outer ledge and the internal face of cavity (11) of wire bushing (3) end face.
6. a kind of electric machine controller according to claim 4, it is characterized in that: the both sides of wire hole (12), the internal face of cavity (11) are provided with lug boss (13), wire bushing (3) is located between two lug bosses (13), and screw (5) is screwed into the end of press strip (4) through control box (1) and lug boss (13) thus press strip (4) and control box (1) are installed together from control box (1) outside.
7. a kind of electric machine controller according to claim 5, it is characterized in that: the periphery of described wire hole (12), the inwall of cavity (11) are provided with the bearing-surface under being tilted to (14), and the outer ledge of sealing ring (6) and wire bushing (3) end face is supported on bearing-surface (14) successively.
8. a kind of electric machine controller according to claim 1 or 2 or 3, is characterized in that: the lead-in wire (21) on control circuit board (2) and wire bushing (3) are that injection moulding is installed together.
9. a kind of electric machine controller according to claim 1, it is characterized in that: the outer ledge of wire bushing (3) end face is pressed on the internal face of cavity (11) by screw (5), screw (5) passes control box (1) from control box (1) outside and is directly screwed into wire bushing (3) the inside.
10. an external rotor electric machine, comprises motor entity part and electric machine controller, and wherein motor entity part comprises stator module (7), outer rotor component (8), rotating shaft (9) and base (10);
Receiver (101) is down stretched out in the middle of base (10), receiver (101) two ends are provided with bearing chamber, inside bearing chamber, bearing is installed, rotating shaft (9) be positioned at receiver (101) the inside and two supports on bearing;
Stator module (7) is sleeved on receiver (101) outside, and electric machine controller is arranged on the end face of base;
Outer rotor component (8) comprises casing sleeve (81) and is arranged on the some permanent magnets (82) on casing sleeve (81) inwall, casing sleeve (81) crown center arranges installing hole, rotating shaft (9) is arranged on installing hole, and casing sleeve (81) is nested in stator module (7) outside;
It is characterized in that: described electric machine controller is the structure of claim 1 to 9 described by any one.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464237.0U CN204119109U (en) | 2014-08-15 | 2014-08-15 | The external rotor electric machine of a kind of electric machine controller and application thereof |
| PCT/CN2015/077453 WO2016023388A1 (en) | 2014-08-15 | 2015-04-24 | Motor controller and external rotor motor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420464237.0U CN204119109U (en) | 2014-08-15 | 2014-08-15 | The external rotor electric machine of a kind of electric machine controller and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119109U true CN204119109U (en) | 2015-01-21 |
Family
ID=52336385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420464237.0U Expired - Fee Related CN204119109U (en) | 2014-08-15 | 2014-08-15 | The external rotor electric machine of a kind of electric machine controller and application thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204119109U (en) |
| WO (1) | WO2016023388A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016023388A1 (en) * | 2014-08-15 | 2016-02-18 | 中山大洋电机股份有限公司 | Motor controller and external rotor motor using same |
| CN108158533A (en) * | 2018-02-06 | 2018-06-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Wash electric appliance |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565743B (en) * | 2017-09-30 | 2024-02-20 | 尼得科凯宇汽车电器(江苏)有限公司 | Waterproof fixing structure for outgoing line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202176970U (en) * | 2011-04-12 | 2012-03-28 | 宁波亿鑫诚电器有限公司 | Waterproof structure of LED (Light Emitting Diode) streetlamp |
| CN202353990U (en) * | 2011-09-24 | 2012-07-25 | 中山大洋电机制造有限公司 | Motor controller structure |
| CN203504359U (en) * | 2013-09-12 | 2014-03-26 | 中山大洋电机股份有限公司 | External rotor motor structure |
| CN204119109U (en) * | 2014-08-15 | 2015-01-21 | 中山大洋电机股份有限公司 | The external rotor electric machine of a kind of electric machine controller and application thereof |
-
2014
- 2014-08-15 CN CN201420464237.0U patent/CN204119109U/en not_active Expired - Fee Related
-
2015
- 2015-04-24 WO PCT/CN2015/077453 patent/WO2016023388A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016023388A1 (en) * | 2014-08-15 | 2016-02-18 | 中山大洋电机股份有限公司 | Motor controller and external rotor motor using same |
| CN108158533A (en) * | 2018-02-06 | 2018-06-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Wash electric appliance |
| CN108158533B (en) * | 2018-02-06 | 2023-09-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Washing electric appliance |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016023388A1 (en) | 2016-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20190815 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |