CN202353990U - Motor controller structure - Google Patents
Motor controller structure Download PDFInfo
- Publication number
- CN202353990U CN202353990U CN2011203641061U CN201120364106U CN202353990U CN 202353990 U CN202353990 U CN 202353990U CN 2011203641061 U CN2011203641061 U CN 2011203641061U CN 201120364106 U CN201120364106 U CN 201120364106U CN 202353990 U CN202353990 U CN 202353990U
- Authority
- CN
- China
- Prior art keywords
- control box
- wiring board
- filler
- controller structure
- electric machine
- 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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Abstract
The utility model discloses a motor controller structure, comprising a control box (1) and a circuit board (2), wherein the bottom face of the control box (1) is formed with a plurality of bumps (11); the circuit board (2) is supported on the bumps (11) and forms a cavity (3) with the bottom of the control box (1). The motor controller structure further comprises a filler (4) which is contained in the cavity (3); pouring sealant (5) is poured on the the bottom of the control box (1) and covers the top face of the circuit board (2); and the clearance between the filler (4) and the circuit board (2) is filled with the pouring sealant (5). The motor controller structure is simple in structure and convenient for mounting, greatly reduces the use of pouring sealant and the cost and improves the mark competitiveness of motors.
Description
Technical field:
The utility model relates to a kind of electric machine controller structure.
Background technology:
Along with direct current machine is widely used in all trades and professions, the competition more and more fierce of electromechanics trade, cost becomes the key factor of electromechanics trade competition; The cost of which motor production firm is lower, and its competitive advantage is big more, traditional DC motor controller just; Include only control box and wiring board, wiring board is installed in control box the inside, the bottom pouring casting glue of control box; The required casting glue amount of this controller architecture is more; Because the casting glue cost is expensive, cause motor cost to raise, reduce product market competitiveness.
Summary of the invention:
A purpose of the utility model provides a kind of electric machine controller structure, and it can significantly reduce the casting glue consumption, reduces cost, and improves the motor market competitiveness.
The electric capacity displacement structure of the electric machine controller of the utility model is achieved through following technical proposals:
A kind of electric machine controller structure comprises control box and wiring board, the some boss of protrusion on the control box bottom surface; Wiring board is bearing on the boss and forms cavity with the bottom surface of control box; Also comprise filler, filler places in the cavity, at control box bottom pouring casting glue; Casting glue covers the end face of wiring board, and the gap between filler and the wiring board bottom surface is filled by casting glue.
Above-mentioned described filler is block board or sol, and block board is provided with some grooves, and the electronic devices and components pin stretches in the groove on the wiring board.
Above-mentioned described filler is provided with 2 side cuts, the baffle plate protruding upward of cutting edge wherein, and baffle plate is between the pin and control box inwall of IPM module.
2 projections of above-mentioned described filler outer ledge protrusion, projection is positioned in the cavity.
Above-mentioned described filler is injection mo(u)lding.
Offer wire hole on the above-mentioned described control box, in the wire hole, on the control box wire bushing is installed.
Above-mentioned described boss is provided with installing hole, and screw embeds in the installing hole through wiring board, and the locking wiring board is on boss.
Comprise power circuit, microprocessor, power inverting element circuit and rotor position detection circuit on the above-mentioned described wiring board.
The electric capacity displacement structure of the utility model electric machine controller compared with prior art; Have following effect: 1) the utility model filler places in the cavity, and at control box bottom pouring casting glue, casting glue covers the end face of wiring board; Gap between filler and the wiring board bottom surface is filled by casting glue; It can significantly reduce the casting glue consumption, reduces cost greatly, improves the motor market competitiveness; 2) filler is block board or sol, and block board is provided with some grooves, and the electronic devices and components pin stretches in the groove on the wiring board, reasonable in design; 3) filler is provided with 2 side cuts, the baffle plate protruding upward of cutting edge wherein, baffle plate between the pin and control box inwall of IPM module, the creepage distance of increase IPM module and control box; 4) 2 projections of filler outer ledge protrusion, projection is positioned in the cavity, fills the space between control box and the wiring board, reduces cost.
Description of drawings:
Fig. 1 is the stereogram of the utility model.
Fig. 2 is the exploded view of the utility model.
Fig. 3 is the structural representation of the utility model.
Fig. 4 is an A-A phantom among Fig. 3.
Fig. 5 is the B-B partial enlarged drawing of Fig. 4.
Fig. 6 is the C-C partial enlarged drawing of Fig. 4.
Fig. 7 is the filler stereogram of the utility model.
Embodiment:
Below through specific embodiment and combine accompanying drawing that the utility model is described in further detail.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7, a kind of electric machine controller structure comprises control box 1 and wiring board 2; The some boss 11 of protrusion on control box 1 bottom surface, wiring board 2 are bearing on the boss 11 and form cavity 3 with the bottom surface of control box 1, also comprise filler 4; Filler 4 places 3 li of cavitys; At control box 1 bottom pouring casting glue 5, casting glue 5 covers the end face of wiring board 2, and the gap between filler 4 and wiring board 2 bottom surfaces is filled by casting glue 5; Described filler 4 is block board or sol, and block board is provided with some grooves 41, and the electronic devices and components pin stretches in the groove 41 on the wiring board 2; Filler 4 is provided with 2 and cuts edge 42,42 baffle plates 43 protruding upward of cutting edge wherein, and baffle plate 43 is between the pin 210 and control box 1 inwall of IPM module 21; 2 projections 44 of filler 4 outer ledges protrusion, projection 44 is positioned at 3 li of cavitys; Filler 4 is injection mo(u)ldings; Offer wire hole 12 on the control box 1, on 12 li of wire holes, control box 1, wire bushing 6 is installed; Boss 11 is provided with installing hole 110, and screw 7 embeds in the installing hole 110 through wiring board 2, and locking wiring board 2 is on boss 11; Comprise power circuit, microprocessor, power inverting element circuit and rotor position detection circuit on the wiring board 2; Described casting glue is thermmohardening glue such as epoxies, silicone.
The utility model is through increasing filler 4, and filler 4 places 3 li of cavitys, adopts less expensive material to fill the unnecessary space between control box and the wiring board, thereby reduces the consumption of casting glue, reduces cost.
Claims (8)
1. an electric machine controller structure comprises control box (1) and wiring board (2), protrusion some boss (11) on control box (1) bottom surface; Wiring board (2) is bearing in that boss (11) is gone up and forms cavity (3) with the bottom surface of control box (1); It is characterized in that: also comprise filler (4), filler (4) places cavity (3) lining, at control box (1) bottom pouring casting glue (5); Casting glue (5) covers the end face of wiring board (2), and the gap between filler (4) and wiring board (2) bottom surface is filled by casting glue (5).
2. a kind of electric machine controller structure according to claim 1 is characterized in that: described filler (4) is block board or sol, and block board is provided with some grooves (41), and wiring board (2) is gone up the electronic devices and components pin and stretched in the groove (41).
3. a kind of electric machine controller structure according to claim 1 and 2; It is characterized in that: filler (4) is provided with 2 side cuts (42); (42) baffle plate protruding upward (43) of cutting edge wherein, baffle plate (43) is positioned between the pin (210) and control box (1) inwall of IPM module (21).
4. a kind of electric machine controller structure according to claim 1 and 2 is characterized in that: filler (4) outer ledge protrusion 2 projections (44), projection (44) is positioned at cavity (3) lining.
5. a kind of electric machine controller structure according to claim 1 is characterized in that: filler (4) is injection mo(u)lding.
6. a kind of electric machine controller structure according to claim 1 is characterized in that: offer wire hole (12) on the control box (1), on wire hole (12) lining, control box (1), wire bushing (6) is installed.
7. a kind of electric machine controller structure according to claim 1 is characterized in that: boss (11) is provided with installing hole (110), and screw (7) embeds in the installing hole (110) through wiring board (2), and locking wiring board (2) is on boss (11).
8. a kind of electric machine controller structure according to claim 1 and 2 is characterized in that: comprise power circuit, microprocessor, power inverting element circuit and rotor position detection circuit on the wiring board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203641061U CN202353990U (en) | 2011-09-24 | 2011-09-24 | Motor controller structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203641061U CN202353990U (en) | 2011-09-24 | 2011-09-24 | Motor controller structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202353990U true CN202353990U (en) | 2012-07-25 |
Family
ID=46542943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203641061U Expired - Fee Related CN202353990U (en) | 2011-09-24 | 2011-09-24 | Motor controller structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202353990U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983681A (en) * | 2012-12-04 | 2013-03-20 | 上海日用-友捷汽车电气有限公司 | Switch control circuit fixing device for direct drive type permanent magnet carbon brush-free motor |
| WO2015180328A1 (en) * | 2014-05-29 | 2015-12-03 | 中山大洋电机股份有限公司 | Motor controller and motor applying same |
| WO2016008323A1 (en) * | 2014-07-18 | 2016-01-21 | 中山大洋电机股份有限公司 | Motor controller and motor provided with same |
| 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 |
| WO2016119321A1 (en) * | 2015-01-29 | 2016-08-04 | 中山大洋电机股份有限公司 | Motor controller and brushless direct current motor applying same |
| US10141809B2 (en) | 2014-05-29 | 2018-11-27 | Zhongshan Broad-Ocean Motor Co., Ltd. | Motor controller and motor comprising the same |
| CN114802426A (en) * | 2022-06-02 | 2022-07-29 | 阿维塔科技(重庆)有限公司 | Power-assisted motor and protection method for electronic and electric appliance parts thereof |
-
2011
- 2011-09-24 CN CN2011203641061U patent/CN202353990U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102983681A (en) * | 2012-12-04 | 2013-03-20 | 上海日用-友捷汽车电气有限公司 | Switch control circuit fixing device for direct drive type permanent magnet carbon brush-free motor |
| WO2015180328A1 (en) * | 2014-05-29 | 2015-12-03 | 中山大洋电机股份有限公司 | Motor controller and motor applying same |
| US10141809B2 (en) | 2014-05-29 | 2018-11-27 | Zhongshan Broad-Ocean Motor Co., Ltd. | Motor controller and motor comprising the same |
| WO2016008323A1 (en) * | 2014-07-18 | 2016-01-21 | 中山大洋电机股份有限公司 | Motor controller and motor provided with same |
| 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 |
| WO2016119321A1 (en) * | 2015-01-29 | 2016-08-04 | 中山大洋电机股份有限公司 | Motor controller and brushless direct current motor applying same |
| CN114802426A (en) * | 2022-06-02 | 2022-07-29 | 阿维塔科技(重庆)有限公司 | Power-assisted motor and protection method for electronic and electric appliance parts thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120725 Termination date: 20190924 |