CN205622432U - Automobile water pump drives DC Brushless motor - Google Patents
Automobile water pump drives DC Brushless motor Download PDFInfo
- Publication number
- CN205622432U CN205622432U CN201520935203.XU CN201520935203U CN205622432U CN 205622432 U CN205622432 U CN 205622432U CN 201520935203 U CN201520935203 U CN 201520935203U CN 205622432 U CN205622432 U CN 205622432U
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- China
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- controller
- pcb board
- rear end
- end cap
- brushless motor
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Abstract
The utility model relates to the field of automotive technology, in particular to automobile water pump drives DC Brushless motor, including organism, front end housing, the rear end cap that is equipped with the controller housing, stator module, rotor subassembly, motor shaft. The controller housing is followed the rear end cap concreties through a plurality of screws, the motor shaft passes the stator module center, the left end is fixed back end cap bearings inner ring on the rear end cap, the right -hand member passes front end housing and the hookup of water pump axle, the front end housing concreties with the water pump shell is sealed, the controller housing installs inside has controller PCB board, power module on the controller PCB board is fixed on the fin, the fin is hugged closely controller housing inner wall solidifies, stator module only draw forth three looks electric wires with controller PCB board is connected, and the motor does not have position sensor. The utility model discloses whole small and exquisite, the structure is succinct, the good reliability, and control performance is good, efficient, energy -conserving, can adapt to frequently to open to stop.
Description
Technical field
This utility model relates to automobile technical field, drives DC brushless motor particularly to a kind of auto pump.
Background technology
Existing auto pump drives motor typically to use brush direct current motor.Brush direct current motor, because of its carbon brush contact structures, is deposited
The drawback such as low in reliability, fault rate is high.Some is also adopted by the DC brushless motor of band Hall, because it has Hall mechanism, exists
Structure and circuit are complicated, and reliability is low, consume the problems such as components and parts are many.
Summary of the invention
This utility model is to solve the above-mentioned deficiency existing for prior art, it is provided that a kind of height simple for structure, reliable, event
The auto pump that barrier rate is low drives DC brushless motor.
This utility model realizes by the following technical solutions for solving above-mentioned technical problem:
A kind of auto pump drives DC brushless motor, including body, equipped with the drive end bearing bracket of drive end bearing bracket bearing, equipped with controller case and
The rear end cap of bearing of rear end cover, it is contained in the stator module inside described body, motor shaft equipped with rotor assembly, described controller
Case is consolidated by some screws with described rear end cap, described body, described drive end bearing bracket, described rear end cap, described controller cage
Shell constitutes motor housing, and described motor shaft passes described stator module center, and left end fixes described bearing of rear end cover internal ring, right-hand member
Through described drive end bearing bracket bearing, described drive end bearing bracket, coupling with pump shaft, described drive end bearing bracket seals consolidation with pump shell.
Described controller case is built with controller pcb board, if described controller pcb board passes through with described controller case
Heavenly Stems and Earthly Branches post consolidates；Power model on described controller pcb board is fixing on a heat sink, and described controller is close to by described fin
Encloser inner wall consolidates.It is provided with radiating ribs, to strengthen thermal diffusivity outside described controller case.
Described stator module is drawn three phase electric wires and is connected with described controller pcb board by fairlead；External direct current power supply leads to
Cross binding post to be connected with described controller pcb board.Described stator module the most only draws three described phase electric wires and described control
Device pcb board connects, and is because without position sensor.
A kind of auto pump driving DC brushless motor controller operation principle under position-sensor-free is: straight by detection
The no power phase back-emf zero crossing of stream brushless electric machine, i.e. detects the mode of rotor relative angle in the stator, in nothing
Electronic commutation is realized in the case of position sensor.
This utility model has the beneficial effect that overall small and exquisite, and simple for structure, good reliability, control performance is good, efficiency
High, energy-conservation, adapt to frequent start-stop.
Accompanying drawing explanation
Fig. 1 is this utility model: a kind of auto pump drives DC brushless motor outline drawing.
Fig. 2 is this utility model: a kind of auto pump drives DC brushless motor assembling schematic diagram.
Description of symbols in figure: 1, motor shaft；2, drive end bearing bracket；3, drive end bearing bracket bearing；4, body；5, stator module；6、
Rotor assembly；7, rear end cap；8, fairlead；9, bearing of rear end cover；10, controller pcb board；11, fin；12、
Controller case；13, binding post；14, pillar；15, screw.
Detailed description of the invention
For the technological means making this utility model realize, character of innovation, reach purpose and be easy to understand with effect, below
In conjunction with being specifically illustrating, this utility model is expanded on further.
With reference to shown in Fig. 1, Fig. 2, a kind of auto pump drives DC brushless motor, including body (4), equipped with drive end bearing bracket
The drive end bearing bracket (2) of bearing (3), equipped with controller case (12) and bearing of rear end cover (9) rear end cap (7), be contained in machine
The stator module (5) of body (4) inner side, equipped with the motor shaft (1) of rotor assembly (6), described controller case (12) with
Rear end cap (7) is consolidated by some screws (15), described body (4), drive end bearing bracket (2), rear end cap (7), controller cage
Shell (12) constitutes motor housing, and described motor shaft (1) passes described stator module (5) center, and left end fixes described rear end
Lid bearing (9) internal ring, right-hand member passes described drive end bearing bracket bearing (3), drive end bearing bracket (2), couples with pump shaft, described drive end bearing bracket
(2) consolidation is sealed with pump shell.
Described controller case (12) is built with controller pcb board (10), described controller pcb board (10) and control
Device case (12) is consolidated by some pillars (14)；Power model on described controller pcb board (10) is fixed on heat radiation
On sheet (11), described controller case (12) inwall consolidation is close to by described fin (11).Described controller case (12)
Outside is provided with radiating ribs, to strengthen thermal diffusivity.
Stator module (5) is drawn three phase electric wires and is connected with controller pcb board (10) by fairlead (8)；External directly
Stream power supply is connected with controller pcb board (10) by binding post (13).
The technical solution of the utility model and principal character and of the present utility model advantage have more than been shown and described.The industry
Skilled person will appreciate that, this utility model is not restricted to the described embodiments, described in above-described embodiment and description simply
Principle of the present utility model is described, on the premise of without departing from this utility model spirit and scope, this utility model also has various
Changes and improvements, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims model
Enclose and defined by appending claims and equivalent thereof.
Claims (4)
1. an auto pump drives DC brushless motor, it is characterised in that: include body (4), equipped with drive end bearing bracket bearing (3) before
End cap (2), equipped with controller case (12) and bearing of rear end cover (9) rear end cap (7), be contained in body (4) inner side
Stator module (5), motor shaft (1) equipped with rotor assembly (6), described controller case (12) is led to rear end cap (7)
Crossing some screws (15) consolidation, described body (4), drive end bearing bracket (2), rear end cap (7), controller case (12) are constituted
Motor housing, described motor shaft (1) passes described stator module (5) center, and left end is fixed in described bearing of rear end cover (9)
Ring, right-hand member passes described drive end bearing bracket bearing (3), drive end bearing bracket (2), couples with pump shaft, outside described drive end bearing bracket (2) is with water pump
Shell seals consolidation.
A kind of auto pump the most according to claim 1 drives DC brushless motor, it is characterised in that: described controller case (12)
Built with controller pcb board (10), described controller pcb board (10) and controller case (12) are by some pillars (14)
Consolidation；Power model on described controller pcb board (10) is fixed on fin (11), and described fin (11) is tight
Paste described controller case (12) inwall consolidation.
A kind of auto pump the most according to claim 1 drives DC brushless motor, it is characterised in that: stator module (5) is drawn
Three phase electric wires are connected with controller pcb board (10) by fairlead (8)；External direct current power supply passes through binding post (13)
It is connected with controller pcb board (10).
A kind of auto pump the most according to claim 1 drives DC brushless motor, it is characterised in that: described controller case (12)
Outside is provided with radiating ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935203.XU CN205622432U (en) | 2015-11-21 | 2015-11-21 | Automobile water pump drives DC Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520935203.XU CN205622432U (en) | 2015-11-21 | 2015-11-21 | Automobile water pump drives DC Brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205622432U true CN205622432U (en) | 2016-10-05 |
Family
ID=57034544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520935203.XU Active CN205622432U (en) | 2015-11-21 | 2015-11-21 | Automobile water pump drives DC Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205622432U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998118A (en) * | 2017-04-20 | 2017-08-01 | 苏州酷旺电机驱动技术有限公司 | Integral in-vehicle hydraulic booster pump controller |
| CN107181350A (en) * | 2017-06-15 | 2017-09-19 | 深圳安迪斯电子科技有限公司 | DC brushless motor |
| CN107332398A (en) * | 2017-08-28 | 2017-11-07 | 无锡正瑞汽车传动技术有限公司 | A kind of electric vehicle motor controller integrated morphology |
| CN107666199A (en) * | 2017-10-31 | 2018-02-06 | 台山市江口电器制造有限公司 | A kind of automobile permanent magnet brushless direct current motor |
| CN107769477A (en) * | 2017-12-06 | 2018-03-06 | 江苏朗信电气有限公司 | A kind of brushless electric machine used on automobile |
| CN109936234A (en) * | 2017-12-15 | 2019-06-25 | 中华汽车工业股份有限公司 | The motor for automobile of built-in charging control function |
-
2015
- 2015-11-21 CN CN201520935203.XU patent/CN205622432U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106998118A (en) * | 2017-04-20 | 2017-08-01 | 苏州酷旺电机驱动技术有限公司 | Integral in-vehicle hydraulic booster pump controller |
| CN107181350A (en) * | 2017-06-15 | 2017-09-19 | 深圳安迪斯电子科技有限公司 | DC brushless motor |
| CN107332398A (en) * | 2017-08-28 | 2017-11-07 | 无锡正瑞汽车传动技术有限公司 | A kind of electric vehicle motor controller integrated morphology |
| CN107666199A (en) * | 2017-10-31 | 2018-02-06 | 台山市江口电器制造有限公司 | A kind of automobile permanent magnet brushless direct current motor |
| CN107769477A (en) * | 2017-12-06 | 2018-03-06 | 江苏朗信电气有限公司 | A kind of brushless electric machine used on automobile |
| CN107769477B (en) * | 2017-12-06 | 2023-08-04 | 江苏朗信电气股份有限公司 | Brushless motor used on automobile |
| CN109936234A (en) * | 2017-12-15 | 2019-06-25 | 中华汽车工业股份有限公司 | The motor for automobile of built-in charging control function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315500 Huiyuan Road, Fenghua District Economic Development Zone, Ningbo, Zhejiang Province, No. 297 Patentee after: Ningbo Xingyu Motor Manufacturing Co., Ltd. Address before: 315500 Fenghua City, Zhejiang Province Economic and Technological Development Zone, Huiyuan Road, No. 297, No. Patentee before: Fenghua Xingyu Motor Manufacturing Co., Ltd. |