CN203251191U - Brushless direct current motor - Google Patents
Brushless direct current motor Download PDFInfo
- Publication number
- CN203251191U CN203251191U CN2013201301878U CN201320130187U CN203251191U CN 203251191 U CN203251191 U CN 203251191U CN 2013201301878 U CN2013201301878 U CN 2013201301878U CN 201320130187 U CN201320130187 U CN 201320130187U CN 203251191 U CN203251191 U CN 203251191U
- Authority
- CN
- China
- Prior art keywords
- motor
- brshless
- radiation shell
- electric machine
- control plate
- 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
Links
Images
Abstract
The utility model relates to a brushless direct current motor. The motor comprises a main body, a motor control board and a heat radiation shell. A rear end of the main body is electrically and fixedly connected with an electromechanical separator plate. The motor controller is connected with the electromechanical separator plate by wires, and the heat radiation shell is detachably connected with the electromechanical separator plate. The motor control board is accommodated by the heat radiation shell. According to the brushless direct current motor provided by the utility model, the conventional motor structure is abandoned, so that the overall reliability of the motor is improved, and electromagnetic interference and vibration interference on the circuit board from the rotation of the motor are greatly reduced; besides, the motor has good heat radiation effects, such that the power of the motor can be significantly improved, and the application range of the motor is broadened. The brushless direct current motor is particularly suitable for industrial fans and industrial wind turbines of various powers.
Description
Technical field
The utility model relates to the technical field of brshless DC motor, and in particular, the utility model relates to a kind of brshless DC motor of using for Industrial fan and industrial fan.
Background technology
Traditional brshless DC motor has two kinds: the first is installed in control board outside the motor casing, the MOSFET parallel module controller of for example commonly using, but above-mentioned controller overall structure relative complex, and price is relatively very high, in addition control board is installed in outside motor, also need to increase the connecting circuit between motor and the control board, not only cost is higher, and practical limitation is very large; Therefore external type controller does not have superiority of effectiveness on the commercial market; Another kind of control board is mounted in the motor casing, although relatively simple for structure; But because motor rotation can produce electromagnetic interference, easily make circuit board damage, power is larger, disturbs larger, so on the general low-power machine that only is applied in less than 100W; Built-in control board easily causes damaging owing to constantly being subject to the interference of motor rotation in the work in addition, also causes maintenance difficult.
CN201975972U discloses a kind of brushless electric machine control panel, and this control board is arranged on the outside of motor case, although easy for installation, stable performance is unfavorable for water proof and dust proof.
CN200987115Y discloses a kind of brshless DC motor of built-in controller, and wherein said multifunctional control board is installed on the rear end face of motor, and is covered by back cover; It is larger that but described multifunctional control board is subject to the interference of motor rotation, and control board is enclosed in the cover body heat radiation difficulty.
The utility model content
In order to solve the above-mentioned technical problem that exists in the prior art, the purpose of this utility model is to provide a kind of brshless DC motor.Brshless DC motor of the present invention has been abandoned the conventional motors structure, has improved the reliability of motor integral body, and has significantly reduced electromagnetic interference and the vibration interference of motor rotation to board structure of circuit.
In order to solve the problems of the technologies described above, the utility model provides following technical scheme:
A kind of brshless DC motor, it comprises brshless DC motor body, Electric Machine Control plate and radiation shell; Wherein said brshless DC motor body rear end electrically is fixedly connected with the Organic Electricity division board, described Electric Machine Control plate is connected with described dynamo-electric division board by wire, and described radiation shell and described dismountable connection of dynamo-electric division board, and described Electric Machine Control plate is contained in the described radiation shell.
Wherein, described radiation shell and described dynamo-electric division board are dismountable being tightly connected.
Wherein, described Electric Machine Control plate is arranged on the inner surface of described radiation shell rear wall.
Wherein, described Electric Machine Control plate comprises Electric Machine Control plate body and the power component that is arranged on the Electric Machine Control plate body, and described power component contacts with the inner surface of radiation shell rear wall.
Wherein, described Electric Machine Control plate body is fixedly connected with described radiation shell rear wall by heat radiation newel post.
Wherein, described power component is screwed on the inner surface of radiation shell rear wall.
Wherein, be distributed with the array fin on the described radiation shell rear wall.
Wherein, be provided with the motor body pedestal on the sidewall of described brshless DC motor body.
Compared with prior art, the utlity model has following beneficial effect:
(1) brshless DC motor of the present utility model has adopted the all-sealed structure of built-in motor control board, abandoned traditional structural design, by dynamo-electric division board is set, significantly reduced electromagnetic interference and the vibration interference of motor rotation to the Electromechanical Control plate structure between motor body and control board; And has an excellent dustproof and waterproof oil-stain-preventing effect.
(2) brshless DC motor of the present utility model directly is installed in the Electric Machine Control plate on the radiation shell, not only reduced to greatest extent electromagnetism and the vibration interference of motor rotation to the Electric Machine Control plate, also so that the radiating effect of Electric Machine Control plate reaches best, thereby can significantly improve the power of the brshless DC motor of application.
(3) in the DC brushless motor structure, holding flimsy parts is Electrical Control making sheet; And the Electric Machine Control plate is directly installed on the radiation shell in the utility model, is dismountable connected mode and radiation shell and dynamo-electric division board adopt, therefore, when needs keep in repair the Electric Machine Control plate, only needs radiation shell is pulled down, and send to repair to get final product; Has simple installation, characteristics easy to maintenance.
Description of drawings
Fig. 1 is the structure partition schematic diagram of embodiment 1 described dc brushless motor.
Fig. 2 is the overall structure schematic diagram of embodiment 1 described dc brushless motor.
Fig. 3 is embodiment 1 described radiation shell and Electric Machine Control plate connection diagram.
Embodiment
Below in conjunction with specific embodiments and the drawings the technical solution of the utility model is further elaborated, but execution mode of the present utility model is not limited to this.
Embodiment 1
As Figure 1-3, the described brshless DC motor of the present embodiment comprises brshless DC motor body 10, Electric Machine Control plate 30 and radiation shell 20, is provided with the motor body pedestal on the sidewall of described brshless DC motor body 10; Wherein said brshless DC motor body 10 rear ends electrically are fixedly connected with Organic Electricity division board 20; Described dynamo-electric division board 20 is preferably metal material and makes, thereby not only can resist and reduce the mechanical disturbance that the motor rotation produces, the interference of electromagnetic field that produces when also helping shielding work; Described Electric Machine Control plate 30 is connected with described dynamo-electric division board 20 by wire, and described radiation shell 40 and described dynamo-electric division board 20 dismountable being tightly connected, and described Electric Machine Control plate 30 is contained in the described radiation shell; And described Electric Machine Control plate 30 is arranged on the inner surface of described radiation shell 40 rear walls, described Electric Machine Control plate 30 comprises Electric Machine Control plate body 32 and the power component 34 that is arranged on the Electric Machine Control plate body, and described power component 34 is arranged on Electric Machine Control plate 30 away from also contacting with the inner surface of radiation shell 40 rear walls on the first type surface of brshless DC motor body and further, for example can pass through face contact, perhaps welding procedure is such as approach such as solderings.Described Electric Machine Control plate body 30 also is fixedly connected with described radiation shell 40 rear walls by heat radiation newel post 36 in addition, and is distributed with array fin 42 on described radiation shell 40 rear walls.
Brshless DC motor of the present utility model has been abandoned traditional structural design, adopted the all-sealed structure of built-in motor control board, and dynamo-electric division board is set between motor body and control board, adopt said structure can significantly reduce the motor rotation to electromagnetic interference and the vibration interference of Electromechanical Control plate structure; And has an excellent dustproof and waterproof oil-stain-preventing effect.In addition, brshless DC motor described in the utility model directly is installed in the Electric Machine Control plate on the radiation shell, reduced to greatest extent the interference of motor rotation to the Electric Machine Control plate, also so that the radiating effect of Electric Machine Control plate reaches best, can significantly improve the power of the brshless DC motor of application, thereby can widen the application of dc brushless motor described in the utility model, for example dc brushless motor of the present utility model just is specially adapted to Industrial fan and the industrial fan of various power.And Electric Machine Control plate of the present utility model is directly installed on the radiation shell, is dismountable connected mode and radiation shell and dynamo-electric division board adopt, therefore, when needs keep in repair the Electric Machine Control plate, only needs radiation shell is pulled down, and send to repair to get final product; Has simple installation, characteristics easy to maintenance.
Although the embodiment part elaborates the technical solution of the utility model by embodiment, but those of ordinary skill in the art is to be understood that and can breaking away from the utility model scope of disclosure, can adopt to be equal to and replace or the enforcement of equivalent transformation form.Therefore, protection range of the present utility model is not limited to the specific embodiment of embodiment part, and the execution mode as long as no breaking away from utility model essence all has been interpreted as dropping within the protection range of the utility model requirement.
Claims (8)
1. brshless DC motor, it comprises brshless DC motor body, Electric Machine Control plate and radiation shell; It is characterized in that: described brshless DC motor body rear end electrically is fixedly connected with the Organic Electricity division board, described Electric Machine Control plate is connected with described dynamo-electric division board by wire, and described radiation shell and described dismountable connection of dynamo-electric division board, and described Electric Machine Control plate is contained in the described radiation shell.
2. brshless DC motor according to claim 1, it is characterized in that: described radiation shell and described dynamo-electric division board are dismountable being tightly connected.
3. brshless DC motor according to claim 1, it is characterized in that: described Electric Machine Control plate is arranged on the inner surface of described radiation shell rear wall.
4. brshless DC motor according to claim 1 is characterized in that: described Electric Machine Control plate comprises Electric Machine Control plate body and is arranged on power component on the Electric Machine Control plate body, and described power component contacts with the inner surface of radiation shell rear wall.
5. brshless DC motor according to claim 4 is characterized in that: described Electric Machine Control plate body is fixedly connected with described radiation shell rear wall by heat radiation newel post.
6. according to claim 4 or 5 described brshless DC motors, it is characterized in that: described power component is screwed on the inner surface of radiation shell rear wall.
7. brshless DC motor according to claim 1 is characterized in that: be distributed with the array fin on the rear wall of described radiation shell.
8. brshless DC motor according to claim 1 is characterized in that: be provided with the motor body pedestal on the sidewall of described brshless DC motor body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201301878U CN203251191U (en) | 2013-03-21 | 2013-03-21 | Brushless direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201301878U CN203251191U (en) | 2013-03-21 | 2013-03-21 | Brushless direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203251191U true CN203251191U (en) | 2013-10-23 |
Family
ID=49377606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201301878U Expired - Fee Related CN203251191U (en) | 2013-03-21 | 2013-03-21 | Brushless direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203251191U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960748A (en) * | 2014-02-05 | 2016-09-21 | 日本电产艾莱希斯株式会社 | On-board electronic control unit and on-board electromechanical integrated electric motor |
| CN107733294A (en) * | 2017-09-29 | 2018-02-23 | 温岭市三木机电有限公司 | A kind of integrated heat dissipation formula DC brushless motor controller and its processing method |
| CN109149872A (en) * | 2017-06-27 | 2019-01-04 | 龙海特尔福汽车电子研究所有限公司 | Brushless motor controller based on EPS system |
-
2013
- 2013-03-21 CN CN2013201301878U patent/CN203251191U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105960748A (en) * | 2014-02-05 | 2016-09-21 | 日本电产艾莱希斯株式会社 | On-board electronic control unit and on-board electromechanical integrated electric motor |
| CN105960748B (en) * | 2014-02-05 | 2018-07-31 | 日本电产艾莱希斯株式会社 | Vehicle-mounted electronic control unit and vehicle-mounted Electromechanically integrated electro-motor |
| CN109149872A (en) * | 2017-06-27 | 2019-01-04 | 龙海特尔福汽车电子研究所有限公司 | Brushless motor controller based on EPS system |
| CN107733294A (en) * | 2017-09-29 | 2018-02-23 | 温岭市三木机电有限公司 | A kind of integrated heat dissipation formula DC brushless motor controller and its processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202840556U (en) | Electrombile charger having heat radiation structure | |
| CN203251191U (en) | Brushless direct current motor | |
| CN201846294U (en) | Control assembly of permanent magnet brushless direct current motor | |
| CN203660954U (en) | Electromobile motor controller | |
| CN200941388Y (en) | Terminal box of solar photovoltage generating assembly | |
| CN202121492U (en) | Power source and power source casing thereof | |
| CN204559299U (en) | A kind of motor of integrated manipulator | |
| CN203339967U (en) | MOS controller | |
| CN111511165A (en) | Thing networking signal reception terminal controlgear | |
| CN203933267U (en) | AC motor control | |
| CN203278516U (en) | Distributed type high protective grade frequency conversion driving integrated machine | |
| CN202150773U (en) | Controller assembly and motor applied by same | |
| CN204425175U (en) | High voltage transducer power unit | |
| CN210283934U (en) | Three-in-one controller mechanism of electric vehicle | |
| CN202798481U (en) | Power device used for photovoltaic inverter | |
| CN203406807U (en) | A motor soft starter top cover | |
| CN203574554U (en) | Electromagnetic speed-adjustable motor control device | |
| CN104527455A (en) | Compact and easy heat radiation type controller for electric vehicle motor | |
| CN205693684U (en) | The big data switching exchane of built-in detachable radiator structure | |
| CN202930979U (en) | Portable solar power supply box | |
| CN203261276U (en) | Motor controller | |
| CN203368974U (en) | High-power electric vehicle controller with complete insulation design | |
| CN203205326U (en) | A vacuum contactor | |
| CN217641597U (en) | Automobile lithium ion starting battery | |
| CN212258032U (en) | Air internal circulation device of electrical cabinet |
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: 20131023 Termination date: 20200321 |