CN204119095U - Brushless motor controller - Google Patents
Brushless motor controller Download PDFInfo
- Publication number
- CN204119095U CN204119095U CN201420408518.4U CN201420408518U CN204119095U CN 204119095 U CN204119095 U CN 204119095U CN 201420408518 U CN201420408518 U CN 201420408518U CN 204119095 U CN204119095 U CN 204119095U
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- CN
- China
- Prior art keywords
- driving device
- motor controller
- brushless motor
- power driving
- control board
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- 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 kind of brushless motor controller, comprising: power panel (7); The power driving device (5) be connected with described power panel (7), (5) are provided with IGBT components and parts to described power driving device; The control board (8) be connected with described power driving device (5), described control board (8) is provided with master chip away from the one side of described power driving device (5), and another side is provided with capacitance component and inductance component.The brushless motor controller that the utility model embodiment provides, reduces the volume of single control board, and then is convenient to the installation of the brushless motor controller that the utility model embodiment provides; Further, by control board 8, IGBT components and parts and master chip are separated, guarantee radiating effect, effectively prevent the interference effect of IGBT components and parts to master chip, and then improve the operation stability of master chip.
Description
Technical field
The utility model relates to control appliance technical field, particularly a kind of brushless motor controller.
Background technology
Be widely used in electric tool along with brushless electric machine, the position of brushless motor controller arranges and is also taken seriously.
At present, brushless motor controller is primarily of power panel, control board and IGBT (the Insulated Gate Bipolar Transistor that is arranged on control board, insulated gate bipolar transistor) components and parts, master chip, capacitance component and inductance component composition, its parts are more and volume is larger.
For the electric tool (as handheld electric tool) of small volume, because the volume of brushless motor controller is comparatively large, be not easy to the installation of brushless motor controller; Even if brushless motor controller is installed in the electric tool of small volume, because its parts are more, be not easy to heat radiation, make the temperature of master chip in running too high, have a strong impact on the operation stability of master chip.
Therefore, how being convenient to install and improving the stable of master chip, is the art personnel problem demanding prompt solutions.
Utility model content
In view of this, the utility model provides a kind of brushless motor controller, so that install and improve the stable of master chip.
For achieving the above object, the utility model provides following technical scheme:
A kind of brushless motor controller, comprising:
Power panel;
The power driving device be connected with described power panel, described power driving device is provided with IGBT components and parts;
The control board be connected with described power driving device, described control board is provided with master chip away from the one side of described power driving device, and another side is provided with capacitance component and inductance component.
Preferably, in above-mentioned brushless motor controller, described power panel is connected by wire with described power driving device; Described power driving device welds conducting with described control board by arranging pin.
Preferably, in above-mentioned brushless motor controller, also comprise housing, described power driving device and described control board are arranged in described housing.
Preferably, in above-mentioned brushless motor controller, described power driving device and described control board by resin-encapsulated in described housing.
Preferably, in above-mentioned brushless motor controller, also comprise the cap being arranged at described shell nozzle place, described cap is provided with fin;
Described IGBT components and parts are arranged at the one side of described power driving device near described cap, described power driving device and described cap thermal conductive contact.
Preferably, in above-mentioned brushless motor controller, the quantity of described fin is multiple and arranged in parallel;
Described fin is vertically installed on the end face of described cap.
Preferably, in above-mentioned brushless motor controller, the end face of described cap is plane, and the height of multiple described fin is successively decreased successively by mesophase spherule both sides.
Preferably, in above-mentioned brushless motor controller, described power panel is arranged on the bottom surface of described outside.
Preferably, in above-mentioned brushless motor controller, the sidewall of described housing is provided with wire escape groove.
Preferably, in above-mentioned brushless motor controller, described housing is connected with described cap buckle.
As can be seen from above-mentioned technical scheme, the brushless motor controller that the utility model provides, there are two pieces of control boards, be respectively the power driving device being provided with IGBT components and parts and the control board being provided with master chip, compared with components and parts being arranged in prior art on one piece of control board, reduce the volume of single control board, and then be convenient to the installation of the brushless motor controller that the utility model embodiment provides; And, major heat producing components IGBT components and parts in brushless motor controller and master chip are arranged at respectively on two control boards, and by control board, IGBT components and parts and master chip are separated, guarantee radiating effect, effectively prevent the interference effect of IGBT components and parts to master chip, and then improve the operation stability of master chip.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the brushless motor controller that Fig. 1 provides for the utility model embodiment;
The structural representation of the power panel that Fig. 2 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of brushless motor controller, so that install and improve the stable of master chip.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the structural representation of the brushless motor controller that Fig. 1 provides for the utility model embodiment.
The utility model embodiment provides a kind of brushless motor controller, comprising: power panel 7; The power driving device 5 be connected with power panel 7, power driving device 5 is provided with IGBT components and parts; The control board 8 be connected with power driving device 5, control board 8 is provided with master chip away from the one side of power driving device 5, and another side is provided with capacitance component and inductance component.
The brushless motor controller that the utility model embodiment provides, there are two pieces of control boards, be respectively the power driving device 5 being provided with IGBT components and parts and the control board 8 being provided with master chip, compared with components and parts being arranged in prior art on one piece of control board, reduce the volume of single control board, and then be convenient to the installation of the brushless motor controller that the utility model embodiment provides; And, major heat producing components IGBT components and parts in brushless motor controller and master chip are arranged at respectively on two control boards, and by control board 8, IGBT components and parts and master chip are separated, guarantee radiating effect, effectively prevent the interference effect of IGBT components and parts to master chip, and then improve the operation stability of master chip.
It should be noted that, power driving device 5 is connected with control board 8, and as shown in Figure 1,1. 1. the joint of power driving device 5 be connected with the joint of control board 8; 2. 2. the joint of power driving device 5 be connected with the joint of control board 8; 3. 3. the joint of power driving device 5 be connected with the joint of control board 8.
Preferably, power panel 7 is connected by wire with power driving device 5; Power driving device 5 welds conducting with control board 8 by arranging pin.Because power driving device 5 welds conducting with control board 8 by arranging pin, power driving device 5 is made mutually to superpose setting with control board 8, and power panel 7 is connected with power driving device 5 wire, regulate power panel 7 and the distance of control board by conductor length, further facilitate the layout of brushless motor controller.
In the brushless motor controller that the utility model embodiment provides, also comprise housing 6.In order to improve the locating effect between power driving device 5 and control board 8, avoiding power driving device 5 and control board 8 mutual dislocation and affecting row's pin turn-on effect, preferably power driving device 5 and control board 8 being arranged in housing 6.
Further, in housing 6, be filled with resin, so that power driving device 5 and control board 8 are packaged in housing 6, avoid the normal operation of introduced contaminants or liquid power driving device 5 and control board 8.
As shown in Figure 1, the brushless motor controller that the utility model embodiment provides also comprises the cap 4 being arranged at housing 6 opening part, and cap 4 is provided with fin; IGBT components and parts are arranged at the one side of power driving device 5 near cap 4, power driving device 5 and cap 4 thermal conductive contact.By arranging the gelled cap 4 of tool and power driving device 5 thermal conductive contact, further increase the radiating effect to IGBT components and parts.It can thus be appreciated that control board 8 and power driving device 5 are arranged in housing 6 successively, make power driving device 5 be arranged at the side of opening part near housing 6, toward the outer side, and control board 8 is arranged at the inside of housing 6 to the IGBT components and parts on it.
In order to improve radiating effect, the quantity of fin is multiple and arranged in parallel; Fin is vertically installed on the end face of cap 4.
Further, the end face of cap 4 is plane, and the height of multiple fin is successively decreased successively by mesophase spherule both sides.Make the top of multiple fin be positioned on same circular arc line, reduce the interference of fin and extraneous parts, and avoid the corner angle incised wound staff of fin.
In the present embodiment, power panel 7 is arranged on the bottom surface of housing 6 outside.Outside by power panel 7 being arranged at housing 6, improve the radiating effect of power panel 7, and then significantly reduce the temperature of power panel 7.
In order to avoid the sidewall being connected to wire between power panel 7 and power driving device 5 and housing 6 interferes, the sidewall of housing 6 is provided with wire escape groove.
As shown in Figure 1, a end of power driving device 5 is held with a of power panel 7 and is connected, and the b end of power driving device 5 is held with the b of power panel 7 and is connected, and the c end of power driving device 5 is held with the c of power panel 7 and is connected.In order to reduce the setting of wire escape groove, simplify procedure of processing, a end of power driving device 5, b end and c end are arranged at the same side of power driving device 5, and a end of power panel 7, b end and c end are arranged at the same side of power panel 7 and correspondingly with power driving device 5 arrange.
Housing 6 is connected with cap 4 buckle, so that facilitate cap 4 relative to the installation of housing 6.
In the present embodiment, the side-wall outer side of housing 6 is provided with buckling groove, the inside sidewalls of cap 4 is provided with the clamping suitable with buckling groove protruding.
As shown in Figure 2, a end of power panel 7, b hold and c holds the side be arranged at, and its power line be connected with extraneous power supply is arranged at its opposite side.Power panel 7 is provided with multiple components and parts, in the present embodiment, the quantity of components and parts is six and is respectively the first components and parts 71, second components and parts 72, the 3rd components and parts 73, the 4th components and parts 74, the 5th components and parts 75 and hexa-atomic device 76, and it has corresponding function respectively.If the 4th components and parts 74 be arranged near the side of power line are resistance element, and the 3rd components and parts 73 are frequency converter components and parts, introduce no longer in detail at this.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a brushless motor controller, is characterized in that, comprising:
Power panel (7);
The power driving device (5) be connected with described power panel (7), (5) are provided with IGBT components and parts to described power driving device;
The control board (8) be connected with described power driving device (5), described control board (8) is provided with master chip away from the one side of described power driving device (5), and another side is provided with capacitance component and inductance component.
2. brushless motor controller as claimed in claim 1, it is characterized in that, described power panel (7) is connected by wire with described power driving device (5); Described power driving device (5) welds conducting with described control board (8) by arranging pin.
3. brushless motor controller as claimed in claim 2, it is characterized in that, also comprise housing (6), described power driving device (5) and described control board (8) are arranged in described housing (6).
4. brushless motor controller as claimed in claim 3, is characterized in that, described power driving device (5) and described control board (8) by resin-encapsulated in described housing (6).
5. brushless motor controller as claimed in claim 3, it is characterized in that, also comprise the cap (4) being arranged at described housing (6) opening part, (4) are provided with fin to described cap;
Described IGBT components and parts are arranged at the one side of described power driving device (5) near described cap (4), described power driving device (5) and described cap (4) thermal conductive contact.
6. brushless motor controller as claimed in claim 5, is characterized in that, the quantity of described fin is multiple and arranged in parallel;
Described fin is vertically installed on the end face of described cap (4).
7. brushless motor controller as claimed in claim 6, it is characterized in that, the end face of described cap (4) is plane, and the height of multiple described fin is successively decreased successively by mesophase spherule both sides.
8. brushless motor controller as claimed in claim 5, is characterized in that, described power panel (7) is arranged on the outside bottom surface of described housing (6).
9. brushless motor controller as claimed in claim 8, is characterized in that, the sidewall of described housing (6) is provided with wire escape groove.
10. the brushless motor controller as described in any one of claim 5-9, is characterized in that, described housing (6) is connected with described cap (4) buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408518.4U CN204119095U (en) | 2014-07-23 | 2014-07-23 | Brushless motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420408518.4U CN204119095U (en) | 2014-07-23 | 2014-07-23 | Brushless motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204119095U true CN204119095U (en) | 2015-01-21 |
Family
ID=52336371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420408518.4U Expired - Fee Related CN204119095U (en) | 2014-07-23 | 2014-07-23 | Brushless motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204119095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281612A (en) * | 2014-07-23 | 2016-01-27 | 浙江绿动电机科技有限公司 | Brushless motor controller |
| CN105515464A (en) * | 2016-01-21 | 2016-04-20 | 南京康尼电子科技有限公司 | Drive-control integrated brushless DC (Direct Current) motor |
-
2014
- 2014-07-23 CN CN201420408518.4U patent/CN204119095U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105281612A (en) * | 2014-07-23 | 2016-01-27 | 浙江绿动电机科技有限公司 | Brushless motor controller |
| CN105281612B (en) * | 2014-07-23 | 2019-05-17 | 浙江绿动电机科技有限公司 | Brushless motor controller |
| CN105515464A (en) * | 2016-01-21 | 2016-04-20 | 南京康尼电子科技有限公司 | Drive-control integrated brushless DC (Direct Current) motor |
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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: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |