CN210490680U - Novel brushless motor is with colluding line frame structure - Google Patents
Novel brushless motor is with colluding line frame structure Download PDFInfo
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- CN210490680U CN210490680U CN201921749826.2U CN201921749826U CN210490680U CN 210490680 U CN210490680 U CN 210490680U CN 201921749826 U CN201921749826 U CN 201921749826U CN 210490680 U CN210490680 U CN 210490680U
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Abstract
The utility model discloses a novel brushless motor is with colluding line frame structure, including insulating base member and commutator segment, the commutator segment includes a plurality ofly, and a plurality of commutator segments are fixed side by side and are formed the arc structure on insulating base member, the commutator segment includes interconnect and integrated into one piece's first connection piece, second connection piece, third connection piece, fourth connection piece and base, the one end of first connection piece is connected with the one end of second connection piece, the other end of second connection piece is connected with the one end of third connection piece, the other end of first connection piece with the one end of fourth connection piece is connected, the bottom of first connection piece is connected with the base, second connection piece, third connection piece, fourth connection piece are certain angle with first connection piece respectively. The utility model discloses a novel brushless motor is with colluding line frame structure for the wiring of brushless motor stator and switch is connected, and stable in structure and intensity are high, can effectively reduce energy consumption through adopting neotype commutator segment structure, and the adaptation uses in various brushless motor.
Description
Technical Field
The utility model relates to a collude the line frame structure, concretely relates to novel brushless motor is with colluding line frame structure.
Background
The development time of the brushless motor in China is short, but the brushless motor is rapidly developed along with the increasing maturity and perfection of the technology. The brushless motor is widely applied to fields of aeromodelling, medical equipment, household appliances, electric vehicles and the like, and is a typical electromechanical integrated product, wherein the brushless motor consists of a motor main body and a driver. Structurally, the brushless motor is similar to the brush motor, and is provided with a rotor and a stator, but the structure of the brushless motor is opposite to that of the brush motor; the rotor of the brush motor is a coil winding and is connected with the power output shaft, and the stator is permanent magnet steel; the rotor of the brushless motor is permanent magnetic steel which is connected with the output shaft together with the shell, the stator is a winding coil, and a commutating brush used for alternately changing an electromagnetic field of the brush motor is removed, so the brushless motor is called.
The brushless motor adopts a semiconductor switch device to realize electronic steering, namely, the electronic switch device replaces a contact type commutator and an electric brush of the traditional brush motor, so that the wiring connection between the electronic switch device and the stator of the brushless motor is required to be stable and reliable. The wiring connection of the brushless motor stator and the electronic switch device in the prior art is realized by directly aligning the wire ends of the stator and the electronic switch device and then welding the stator and the electronic switch device, so that the position of a welding wire is inaccurate, the welding wire is easy to loosen, the quality of the welding wire is poor, and other defects are easily caused, and the service performance and the appearance design function of the whole brushless motor are influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at solving the not enough among the prior art, provide a novel brushless motor is with colluding line frame structure for the wiring of brushless motor stator and switch is connected, and stable in structure and intensity are high, can effectively reduce energy consumption through adopting neotype commutator segment structure, and the adaptation uses in various brushless motor.
The technical scheme is as follows: a novel brushless motor is with colluding line frame structure, including insulating base member and commutator segment, the commutator segment includes a plurality ofly, and is a plurality of the commutator segment is fixed side by side form the arc structure on the insulating base member, the commutator segment includes interconnect and integrated into one piece's first connection piece, second connection piece, third connection piece, fourth connection piece and base, the one end of first connection piece with the one end of second connection piece is connected, the other end of second connection piece with the one end of third connection piece is connected, the other end of first connection piece with the one end of fourth connection piece is connected, the bottom of first connection piece is connected with the base, second connection piece, third connection piece, fourth connection piece respectively with first connection piece is certain angle.
Furthermore, the insulating base body is made of bakelite powder.
Furthermore, the commutator bar is made of silver-copper alloy materials.
Furthermore, the first connecting sheet and the second connecting sheet are in arc transition connection.
Furthermore, the included angle between the second connecting sheet and the first connecting sheet is 20 degrees; the included angle between the third connecting sheet and the first connecting sheet is 30 degrees; the angle between the extension line of the fourth connecting sheet and the extension line of the first connecting sheet is 30 degrees.
Further, the first connecting piece and the fourth connecting piece are equal in width, and the second connecting piece and the third connecting piece are equal in width.
Further, the widths of the first connecting sheet and the fourth connecting sheet are larger than the widths of the second connecting sheet and the third connecting sheet.
Furthermore, the cross section of the base adopts a T-shaped structure.
Furthermore, a through hole is formed in the fourth connecting piece.
Furthermore, the three commutator segments are arranged in parallel or non-parallel on the same horizontal plane or in parallel or non-parallel on the same vertical plane.
Has the advantages that: the utility model discloses a novel brushless motor is with colluding line frame structure for the wiring of brushless motor stator and switch is connected, and stable in structure and intensity are high, can effectively reduce energy consumption through adopting neotype commutator segment structure, and the adaptation uses in various brushless motor.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the A-A structure of FIG. 1;
FIG. 3 is a cross-sectional view of the structure B-B of FIG. 1;
fig. 4 is a side view of fig. 1.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the following specific examples.
The novel wire hooking frame structure for the brushless motor shown in fig. 1 to 4 comprises an insulating base body 1 and three commutator segments 2, wherein the three commutator segments 2 are arranged in parallel on the same horizontal plane or in parallel on the same vertical plane, and can also be arranged in non-parallel on the same horizontal plane or the same vertical plane. The commutator bar 2 comprises a first connecting piece 3, a second connecting piece 4, a third connecting piece 5, a fourth connecting piece 6 and a base 8 which are connected with each other and integrally formed, one end of the first connecting piece 3 is connected with one end of the second connecting piece 4, the other end of the second connecting piece 4 is connected with one end of the third connecting piece 5, the other end of the first connecting piece 3 is connected with one end of the fourth connecting piece 6, the bottom of the first connecting piece 3 is connected with the base 8, and the second connecting piece 4, the third connecting piece 5 and the fourth connecting piece 6 are respectively in a certain angle with the first connecting piece 3.
As a further optimization of the above embodiment:
in this embodiment, preferably, the insulating substrate 1 is made of bakelite powder, which can ensure the connection firmness while playing an insulating role.
In the embodiment, the commutator segment 2 is preferably made of silver-copper alloy material, so that the strength is high and the use is safe; preferably, three commutator segments 2 are adopted, and the interval included angle between the commutator segments 2 is 15 degrees.
In this embodiment, preferably, the first connecting piece 3 and the second connecting piece 4 are connected by an arc transition, and the radius of the transition arc is 0.5 mm. Because the first connecting piece 3 and the second connecting piece 4 have different widths and a certain included angle, the overall strength of the commutator segment can be ensured by adopting circular arc transition connection.
In this embodiment, the second connecting piece 4 and the first connecting piece 3 are preferably at an angle of 20 °; the included angle between the third connecting sheet 5 and the first connecting sheet 3 is 30 degrees; the angle between the fourth connecting sheet 6 and the extension line of the first connecting sheet 3 is 30 degrees. By adopting the novel commutator bar included angle structure, the energy consumption of the motor can be effectively reduced, thereby reducing the energy consumption of the brushless motor on the whole.
In this embodiment, it is further preferable that the first connecting piece 3 and the fourth connecting piece 6 have the same width, and the second connecting piece 4 and the third connecting piece 5 have the same width. The width of the first connecting piece 3 and the fourth connecting piece 6 is 3-5mm, the width of the second connecting piece 4 and the third connecting piece 5 is 1.5-2mm, the thickness of the second connecting piece 4 and the third connecting piece 5 is 1-1.2mm, and the total length of the second connecting piece 4 and the third connecting piece 5 is 7.0-7.5 mm.
In this embodiment, it is further preferable that the widths of the first connecting piece 3 and the fourth connecting piece 6 are larger than the widths of the second connecting piece 4 and the third connecting piece 5.
In this embodiment, preferably, the cross-section of the base 8 adopts a "T" type structure, and the base adopting the "T" type structure increases the contact area between the commutator segment and the bakelite powder, thereby increasing the connection firmness.
In this embodiment, preferably, the fourth connecting piece 6 is provided with a through hole 7, and the diameter of the through hole 7 is 2.55 mm.
The utility model discloses a novel brushless motor is with colluding line frame structure for the wiring of brushless motor stator and switch is connected, and stable in structure and intensity are high, can effectively reduce energy consumption through adopting neotype commutator segment structure, and the adaptation uses in various brushless motor.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.
Claims (10)
1. The utility model provides a novel brushless motor is with colluding line frame structure which characterized in that: including insulating base body (1) and commutator segment (2), commutator segment (2) are including a plurality of, and a plurality of commutator segment (2) are fixed side by side form the arc structure on insulating base body (1), commutator segment (2) include interconnect and integrated into one piece's first connection piece (3), second connection piece (4), third connection piece (5), fourth connection piece (6) and base (8), the one end of first connection piece (3) with the one end of second connection piece (4) is connected, the other end of second connection piece (4) with the one end of third connection piece (5) is connected, the other end of first connection piece (3) with the one end of fourth connection piece (6) is connected, the bottom of first connection piece (3) is connected with base (8), second connection piece (4), third connection piece (5), The fourth connecting sheets (6) are respectively at a certain angle with the first connecting sheets (3).
2. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: the insulating base body (1) is made of bakelite powder.
3. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: the commutator segment (2) is made of silver-copper alloy materials.
4. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: the first connecting sheet (3) and the second connecting sheet (4) are in arc transition connection.
5. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: the included angle between the second connecting sheet (4) and the first connecting sheet (3) is 20 degrees; the included angle between the third connecting sheet (5) and the first connecting sheet (3) is 30 degrees; the fourth connecting piece (6) and the extension line of the first connecting piece (3) form an included angle of 30 degrees.
6. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: the width of the first connecting piece (3) is equal to that of the fourth connecting piece (6), and the width of the second connecting piece (4) is equal to that of the third connecting piece (5).
7. The novel wire hooking frame structure for the brushless motor according to claim 1 or 6, wherein: the widths of the first connecting sheet (3) and the fourth connecting sheet (6) are larger than the widths of the second connecting sheet (4) and the third connecting sheet (5).
8. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: the cross section of the base (8) adopts a T-shaped structure.
9. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: and a through hole (7) is formed in the fourth connecting sheet (6).
10. The novel wire hooking frame structure for the brushless motor as claimed in claim 1, wherein: the three commutator segments (2) are arranged in parallel or non-parallel on the same horizontal plane or in parallel or non-parallel on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749826.2U CN210490680U (en) | 2019-10-18 | 2019-10-18 | Novel brushless motor is with colluding line frame structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921749826.2U CN210490680U (en) | 2019-10-18 | 2019-10-18 | Novel brushless motor is with colluding line frame structure |
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| CN210490680U true CN210490680U (en) | 2020-05-08 |
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| CN201921749826.2U Active CN210490680U (en) | 2019-10-18 | 2019-10-18 | Novel brushless motor is with colluding line frame structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244407A1 (en) * | 2020-06-04 | 2021-12-09 | 南京德朔实业有限公司 | Electric motor and electric tool |
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2019
- 2019-10-18 CN CN201921749826.2U patent/CN210490680U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021244407A1 (en) * | 2020-06-04 | 2021-12-09 | 南京德朔实业有限公司 | Electric motor and electric tool |
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