CN202221943U - Mounting structure of motor circuit board, and direct current brushless motor with application of the same - Google Patents
Mounting structure of motor circuit board, and direct current brushless motor with application of the same Download PDFInfo
- Publication number
- CN202221943U CN202221943U CN2011202814947U CN201120281494U CN202221943U CN 202221943 U CN202221943 U CN 202221943U CN 2011202814947 U CN2011202814947 U CN 2011202814947U CN 201120281494 U CN201120281494 U CN 201120281494U CN 202221943 U CN202221943 U CN 202221943U
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- wiring board
- control box
- motor
- circuit board
- mounting structure
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Abstract
The utility model discloses a mounting structure of a motor circuit board, and a direct current brushless motor with application of the same. The mounting structure of a motor circuit board comprises a motor body (200) and a motor controller (100) arranged thereon. The motor controller (100) comprises a control box (1) and a circuit board (2). The control box (1) is provided with a cavity (11). A plurality of bosses (12) are projected inside the cavity (11) from the bottom of the control box (1). Each boss (12) is provided with a screwed hole (13). The circuit board (2) is supported over the bosses (12). Screws (3) are embedded in mounting holes (21) arranged on the circuit board (2) and are screwed in the screwed holes (13) for locking the circuit board (2) in the cavity (11) of the control box (1). A buffering hole (23) is disposed close to one side of each mounting hole (21) on the circuit board (2). The mounting structure of a motor circuit board is simple in structure and convenient in mounting, helps to effectively guarantee that an IPM module is contacted with the control box, and helps to prevent the circuit board and electronic components from damage.
Description
Technical field:
The utility model relates to a kind of mounting structure of motor wiring board and the dc brushless motor of application thereof.
Background technology:
Be the radiating effect of the IPM module that guarantees to install on the dc brushless motor wiring board, the IPM module need be fitted on the control box closely, so the distance between wiring board and the control box is fixed; Comparatively compact; But when welding IPM module, cannot say for sure to demonstrate,prove IPM module consistency, each IPM module height differed after welding was accomplished, and made when being screwed wiring board; Cause easily that some fragile electronic components and wiring board burst apart on the wiring board, influence the motor operate as normal.
Summary of the invention:
A purpose of the utility model provides a kind of mounting structure of motor wiring board; Before the installing hole of fixing circuit board, do the design of a buffering, it is simple in structure, and is easy for installation; Can effectively guarantee contacting of IPM module and control box, also can avoid wiring board and electronic component to damage simultaneously.
The mounting structure of the motor wiring board of the utility model is achieved through following technical proposals:
A kind of mounting structure of motor wiring board; Comprise control box and wiring board, control box is provided with cavity, protrudes some boss in cavity the inside, control box bottom surface; Boss is provided with screwed hole; Wiring board is bearing on the boss, and screw embeds on the wiring board in the mounting holes, be screwed in the screwed hole and lock wiring board in control box cavity the inside, near a side of installing hole, wiring board, cushion hole is set.
Above-mentioned described cushion hole is an arc.
The quantity of above-mentioned described some installing holes equates with the quantity of cushion hole, all is 4, evenly circumferentially distributes in the circuit board.
On the above-mentioned described wiring board IPM module is installed, the IPM module is welded on wiring board and simultaneously goes up and be close to the control box bottom surface.
On the above-mentioned described wiring board electric capacity is installed, condenser welding is connected on the end face of wiring board.
The mounting structure of the utility model motor wiring board compared with prior art; Has following effect: 1) before the installing hole of fixing circuit board, do the design of a buffering; Simple in structure; Easy for installation, can effectively guarantee contacting of IPM module and control box, also can avoid wiring board and electronic component to damage simultaneously; 2) cushion hole is an arc, and to slow down installing hole stressed comparatively comprehensively, more effectively plays cushioning effect; 3) quantity of some installing holes equates with the quantity of cushion hole, all is 4, evenly circumferentially distributes in the circuit board, and is stressed even, and wiring board is fastened in the control box.
Another purpose of the utility model provides a kind of dc brushless motor; It does the design of a buffering before the installing hole of fixing circuit board, it is simple in structure, and is easy for installation; Can effectively guarantee contacting of IPM module and control box, also can avoid wiring board and electronic component to damage simultaneously.
The dc brushless motor of the utility model is achieved through following technical proposals:
A kind of dc brushless motor comprises motor body and electric machine controller, and electric machine controller is installed on the motor body; Motor body comprises stator module, rotor assembly and casing; Electric machine controller comprises control box and wiring board, and control box is provided with cavity, protrudes some boss in cavity the inside, control box bottom surface; Boss is provided with screwed hole; Wiring board is bearing on the boss, and screw embeds on the wiring board in the mounting holes, be screwed in the screwed hole and lock wiring board in control box cavity the inside, near a side of installing hole, wiring board, cushion hole is set.
Above-mentioned described cushion hole is an arc.
The quantity of above-mentioned described some installing holes equates with the quantity of cushion hole, all is 4, evenly circumferentially distributes in the circuit board.
On the above-mentioned described wiring board IPM module is installed, the IPM module is welded on wiring board and simultaneously goes up and be close to the control box bottom surface.
On the above-mentioned described wiring board electric capacity is installed, condenser welding is connected on the end face of wiring board.
The dc brushless motor of the utility model compared with prior art has following advantage: 1) the utility model is done the design of a buffering before the installing hole of fixing circuit board; Simple in structure; Easy for installation; Can effectively guarantee contacting of IPM module and control box, also can avoid wiring board and electronic component to damage simultaneously; 2) cushion hole is an arc, and to slow down installing hole stressed comparatively comprehensively, more effectively plays cushioning effect; 3) quantity of some installing holes equates with the quantity of cushion hole, all is 4, evenly circumferentially distributes in the circuit board, and is stressed even, and wiring board is fastened in the control box.
Description of drawings:
Fig. 1 is the stereogram of the utility model motor.
Fig. 2 is the stereogram of the electric machine controller of the utility model;
Fig. 3 is the A-A part enlarged drawing of Fig. 2;
Fig. 4 is the exploded view of the electric machine controller of the utility model;
Fig. 5 is the front view of the electric machine controller of the utility model;
Fig. 6 is the B-B cutaway view of Fig. 5.
Embodiment:
Below through specific embodiment and combine accompanying drawing that the utility model is described in further detail.
Like Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6; A kind of mounting structure of motor wiring board; Comprise control box 1 and wiring board 2, control box 1 is provided with cavity 11, in cavity 11 the insides, control box 1 bottom surface protrudes some boss 12; Boss 12 is provided with screwed hole 13; Wiring board 2 is bearing on the boss 12, and screw 3 embeds on the wiring boards 2 in the mounting holes 21, is screwed into 13 li of screwed holes and locks wiring board 2 in control box 1 cavity 11 the insides, near a side of installing hole 21, wiring board 2, cushion hole 23 is set; Cushion hole 23 is arcs; The quantity of some installing holes 21 equates with the quantity of cushion hole 23, all is 4, evenly circumferentially is distributed on the wiring board 2; IPM module 22 is installed on the wiring board 2, and IPM module 22 is welded on wiring board 2 one sides and is close to control box 1 bottom surface; Electric capacity 24 is installed on the wiring board 2, and electric capacity 24 is welded on the end face of wiring board 2.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6; A kind of dc brushless motor comprises motor body 200 and electric machine controller 100, and electric machine controller 100 is installed on the motor body 200; Motor body 100 comprises stator module, rotor assembly and casing; Electric machine controller 100 comprises control box 1 and wiring board 2, and control box 1 is provided with cavity 11, in cavity 11 the insides, control box 1 bottom surface protrudes some boss 12; Boss 12 is provided with screwed hole 13; Wiring board 2 is bearing on the boss 12, and screw 3 embeds on the wiring boards 2 in the mounting holes 21, is screwed into 13 li of screwed holes and locks wiring board 2 in control box 1 cavity 11 the insides, near a side of installing hole 21, wiring board 2, cushion hole 23 is set; Cushion hole 23 is arcs; The quantity of some installing holes 21 equates with the quantity of cushion hole 23, all is 4, evenly circumferentially is distributed on the wiring board 2; IPM module 22 is installed on the wiring board 2, and IPM module 22 is welded on wiring board 2 one sides and is close to control box 1 bottom surface; Electric capacity 24 is installed on the wiring board 2, and electric capacity 24 is welded on the end face of wiring board 2.
The utility model is simple in structure, and is easy for installation, can effectively guarantee contacting of IPM module and control box, also can avoid wiring board and electronic component to damage simultaneously.
Claims (10)
1. the mounting structure of a motor wiring board; Comprise control box (1) and wiring board (2); Control box (1) is provided with cavity (11); Protrude some boss (12) in cavity (11) the inside, control box (1) bottom surface, boss (12) is provided with screwed hole (13), and wiring board (2) is bearing on the boss (12); Screw (3) embeds wiring board (2) and goes up in the mounting holes (21), is screwed into screwed hole (13) lining and locks wiring board (2) in control box (1) cavity (11) the inside, it is characterized in that: near a side of installing hole (21), wiring board (2), cushion hole (23) is set.
2. the mounting structure of a kind of motor wiring board according to claim 1 is characterized in that: cushion hole (23) is an arc.
3. the mounting structure of a kind of motor wiring board according to claim 1 and 2 is characterized in that: the quantity of some installing holes (21) equates with the quantity of cushion hole (23), all is 4, evenly circumferentially is distributed on the wiring board (2).
4. the mounting structure of a kind of motor wiring board according to claim 1 and 2 is characterized in that: IPM module (22) is installed on the wiring board (2), and I PM module (22) is welded on wiring board (2) one side and is close to control box (1) bottom surface.
5. the mounting structure of a kind of motor wiring board according to claim 1 is characterized in that: electric capacity (24) is installed on the wiring board (2), and electric capacity (24) is welded on the end face of wiring board (2).
6. dc brushless motor that utilizes the mounting structure of the described motor wiring board of claim 1; Comprise motor body (200) and electric machine controller (100); Electric machine controller (100) is installed on the motor body (200), and motor body (100) comprises stator module, rotor assembly and casing, and electric machine controller (100) comprises control box (1) and wiring board (2); Control box (1) is provided with cavity (11); Protrude some boss (12) in cavity (11) the inside, control box (1) bottom surface, boss (12) is provided with screwed hole (13), and wiring board (2) is bearing on the boss (12); Screw (3) embeds wiring board (2) and goes up in the mounting holes (21), is screwed into screwed hole (13) lining and locks wiring board (2) in control box (1) cavity (11) the inside, it is characterized in that: near a side of installing hole (21), wiring board (2), cushion hole (23) is set.
7. a kind of dc brushless motor according to claim 6 is characterized in that: cushion hole (23) is an arc.
8. according to claim 6 or 7 described a kind of dc brushless motors, it is characterized in that: the quantity of some installing holes (21) equates with the quantity of cushion hole (23), all is 4, evenly circumferentially is distributed on the wiring board (2).
9. according to claim 6 or 7 described a kind of dc brushless motors, it is characterized in that: IPM module (22) is installed on the wiring board (2), and IPM module (22) is welded on wiring board (2) one side and is close to control box (1) bottom surface.
10. a kind of dc brushless motor according to claim 6 is characterized in that: electric capacity (24) is installed on the wiring board (2), and electric capacity (24) is welded on the end face of wiring board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202814947U CN202221943U (en) | 2011-08-04 | 2011-08-04 | Mounting structure of motor circuit board, and direct current brushless motor with application of the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202814947U CN202221943U (en) | 2011-08-04 | 2011-08-04 | Mounting structure of motor circuit board, and direct current brushless motor with application of the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202221943U true CN202221943U (en) | 2012-05-16 |
Family
ID=46043964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202814947U Expired - Lifetime CN202221943U (en) | 2011-08-04 | 2011-08-04 | Mounting structure of motor circuit board, and direct current brushless motor with application of the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202221943U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872827A (en) * | 2012-12-12 | 2014-06-18 | 中山大洋电机股份有限公司 | Motor |
| CN105024490A (en) * | 2015-08-20 | 2015-11-04 | 广东威灵电机制造有限公司 | Integrated motor with impeller |
| CN105024491A (en) * | 2015-08-20 | 2015-11-04 | 广东威灵电机制造有限公司 | Integrated motor with impeller |
| CN105048715A (en) * | 2015-08-20 | 2015-11-11 | 广东威灵电机制造有限公司 | Integrated-type motor with impeller |
-
2011
- 2011-08-04 CN CN2011202814947U patent/CN202221943U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103872827A (en) * | 2012-12-12 | 2014-06-18 | 中山大洋电机股份有限公司 | Motor |
| CN103872827B (en) * | 2012-12-12 | 2016-06-22 | 中山大洋电机股份有限公司 | A kind of motor |
| CN105024490A (en) * | 2015-08-20 | 2015-11-04 | 广东威灵电机制造有限公司 | Integrated motor with impeller |
| CN105024491A (en) * | 2015-08-20 | 2015-11-04 | 广东威灵电机制造有限公司 | Integrated motor with impeller |
| CN105048715A (en) * | 2015-08-20 | 2015-11-11 | 广东威灵电机制造有限公司 | Integrated-type motor with impeller |
| CN105048715B (en) * | 2015-08-20 | 2018-01-26 | 广东威灵电机制造有限公司 | integrated motor with impeller |
| CN105024491B (en) * | 2015-08-20 | 2018-03-27 | 广东威灵电机制造有限公司 | integrated motor with impeller |
| CN105024490B (en) * | 2015-08-20 | 2018-04-17 | 广东威灵电机制造有限公司 | integrated motor with impeller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120516 |
|
| CX01 | Expiry of patent term |