CN212572210U - Brushless motor stator base, stator and brushless motor with stator - Google Patents
Brushless motor stator base, stator and brushless motor with stator Download PDFInfo
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- CN212572210U CN212572210U CN202021435202.6U CN202021435202U CN212572210U CN 212572210 U CN212572210 U CN 212572210U CN 202021435202 U CN202021435202 U CN 202021435202U CN 212572210 U CN212572210 U CN 212572210U
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Abstract
The utility model belongs to the technical field of the motor technique and specifically relates to indicate a brushless motor stator base, it includes the fixing base and is connected and outwards extends and the axle sleeve of establishing with one side of fixing base, and one side that the axle sleeve was kept away from to the fixing base is outwards protruding to be equipped with a plurality of spliced pole, and a plurality of spliced pole is located the one side of keeping away from the center of fixing base. The fixing seat of the stator base can be directly connected with the buffer piece and the shell of the fascia gun through the connecting column, so that the mounting process of the brushless motor with the stator base and the fascia gun is simplified, the brushless motor is mounted more simply and conveniently, and the assembly efficiency of the fascia gun is improved; and the brushless motor is convenient to disassemble and easy to maintain. The utility model also provides a brushless motor stator with aforementioned stator base to make this stator can realize simple installation, and convenient and fast. The utility model also provides a brushless motor who has aforementioned stator makes the motor be connected with the casing of manadesma rifle simply conveniently from this.
Description
Technical Field
The utility model belongs to the technical field of the motor technique and specifically relates to indicate a brushless motor stator base, stator and have brushless motor of this stator.
Background
The fascia gun of the present invention generally uses a corresponding brushless motor as a driving source, and since the fascia gun has a large vibration, a buffer is usually disposed between the connection between the brushless motor and the fascia gun for damping the vibration of the brushless motor. However, the stator base of the conventional brushless motor is only provided with a threaded hole, and when the brushless motor is installed, a connecting piece needs to be connected to the stator base through the threaded hole first, and then the connecting piece can be connected to a buffer piece of the fascia gun and a shell of the fascia gun. The structural design of the existing stator base causes that the brushless motor is troublesome in installation or disassembly, the fixation of the brushless motor needs a long time, and the brushless motor of the fascial gun also needs to be periodically disassembled and maintained, so that the subsequent maintenance is not convenient. This deficiency is quite evident and an effective solution is needed.
Disclosure of Invention
The utility model aims to provide a brushless motor stator base aiming at the defects of the prior art, which is characterized in that a connecting column is arranged on the base of a stator, and when being installed, the connecting column is directly inserted into a buffer piece of a fascia gun for connection, so that the installation of electrons and the fascia gun is simple and rapid, and the assembly efficiency of a product is improved; the utility model discloses still provide a stator with this stator base and the brushless motor who has this stator.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a pair of brushless motor stator base, it includes the fixing base and is connected and outside extension and the axle sleeve of establishing with one side of fixing base, one side that the axle sleeve was kept away from to the fixing base is outwards protruding to be equipped with a plurality of spliced pole, a plurality of the spliced pole is located the one side of keeping away from the center of fixing base.
Wherein, a plurality of spliced pole encircles the center of fixing base and is established equidistantly.
Wherein, the side that fixing base and spliced pole are connected is concave to be equipped with the constant head tank.
The shaft sleeve is hollow, and one end of the shaft sleeve, which is close to the fixing seat, and one end of the shaft sleeve, which is far away from the fixing seat, are both provided with bearing fixing cavities.
Wherein, the fixing base is provided with a threading through hole.
Wherein, the spliced pole is provided with the screw thread hole.
The utility model also provides a brushless motor stator, it includes preceding brushless motor stator base, still locate the outer stator core of axle sleeve including the cover.
The brushless motor stator further comprises a plurality of bearings arranged in the shaft sleeve.
The utility model also provides a brushless motor, it is including preceding brushless motor stator, still include brushless motor rotor, brushless motor rotor locates the outer rotor housing of stator core and sets up the rotor shaft in rotor housing including the cover, the one end and the rotor housing of rotor shaft are connected, the other end of rotor shaft runs through the axle sleeve and stretches outside to the fixing base.
The rotor shell comprises a shell, a fixing through hole is formed in the shell surface of the shell, a fixing piece is arranged in the fixing through hole, and a shaft mounting hole for mounting a rotor shaft is formed in the fixing piece.
The utility model has the advantages that:
the utility model provides a pair of brushless motor stator base, the staff can directly cup joint the bolster on the spliced pole of fixing base, then the casing of rethread spliced pole and manadesma rifle is connected fixedly. The design of the connecting column ensures that the fixed seat can be connected with the buffer piece without installing a connecting piece firstly and then is connected with the shell of the fascia gun through the connecting piece; meanwhile, the connecting column can also realize the positioning connection of the fixing seat and the shell of the fascia gun so as to ensure that the brushless electron can be accurately installed on the fascia gun. The fixing seat of the stator base can be directly connected with the buffer piece and the shell of the fascia gun through the connecting column, so that the mounting process of the brushless motor with the stator base and the fascia gun is simplified, the brushless motor is mounted more simply and conveniently, and the assembly efficiency of the fascia gun is improved; and the brushless motor is convenient to disassemble and easy to maintain. The utility model also provides a brushless motor stator with aforementioned stator base to make this stator can realize simple installation, and convenient and fast. The utility model also provides a brushless motor who has aforementioned stator makes the motor be connected with the casing of manadesma rifle simply conveniently from this.
Drawings
Fig. 1 is a schematic structural diagram of a brushless motor according to the present invention;
fig. 2 is an exploded schematic view of the brushless motor of the present invention;
fig. 3 is a schematic perspective view of a brushless motor rotor according to the present invention;
fig. 4 is an exploded schematic view of a brushless motor rotor according to the present invention;
fig. 5 is a cross-sectional view of a brushless motor rotor according to the present invention;
fig. 6 is a schematic perspective view of a stator base of a brushless motor according to the present invention;
fig. 7 is a front view of the brushless motor of the present invention;
fig. 8 is a cross-sectional view taken along line a-a of fig. 7.
Description of the reference numerals
11. A housing; 12. a rotor shaft; 13. a magnet; 111. a fixing through hole; 112. a fixing member; 113. a shaft mounting hole; 21. a fixed seat; 22. a shaft sleeve; 23. connecting columns; 24. positioning a groove; 25. a stator core; 26. a bearing; 211. a threading through hole; 221. a bearing fixing cavity; 231. and (4) a threaded inner hole.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the utility model provides a pair of brushless motor stator base, it includes fixing base 21 and is connected and outside extension and the axle sleeve 22 of establishing with one side of fixing base 21, one side that axle sleeve 22 was kept away from to fixing base 21 is equipped with a plurality of spliced pole 23, a plurality of to the evagination the spliced pole 23 is located the one side of keeping away from the center of fixing base 21. Specifically, the shaft sleeve 22 is used for fixing a stator core 25 of the stator; and the shaft sleeve 22 is hollow, so that the rotor shaft 12 of the brushless motor can conveniently penetrate through the shaft sleeve 22. In this embodiment, the shape of the fixing seat 21 is a flange seat, but the shape of the fixing seat 21 is not limited to a flange shape, and the shape may be made to correspond to the actual use requirement.
In practical application, a worker can directly sleeve the buffer member on the connecting column 23 of the fixing seat 21, and then connect and fix the buffer member with the shell 11 of the fascial gun through the connecting column 23. The design of the connecting column 23 enables the fixing seat 21 to be connected with the buffer part without installing a connecting piece firstly, and then the fixing seat is connected with the shell 11 of the fascial gun through the connecting piece; meanwhile, the connection column 23 can also realize the positioning connection between the fixing base 21 and the casing 11 of the fascia gun, so as to ensure that the brushless electron can be accurately installed on the fascia gun. In this embodiment, the fixing base 21 can be directly connected to the buffer member and the casing 11 of the fascial gun through the connecting column 23, so that the installation process of the brushless motor and the fascial gun with the stator base is simplified, the installation of the brushless motor is simpler and more convenient, and the assembly efficiency of the fascial gun is improved; and the brushless motor is convenient to disassemble and easy to maintain.
In this technical solution, a plurality of the connection posts 23 are disposed around the center of the fixing base 21 at equal intervals. Due to the structural design, on one hand, the stress of the connecting columns 23 is uniform, so that the stress of the fixed seat 21 is balanced, and the running stability of the brushless motor is improved; on the other hand, the production and the manufacture are convenient, and the manufacturing cost is saved.
In the technical scheme, a positioning groove 24 is concavely arranged on the side surface of the fixed seat 21 connected with the connecting column 23. Preferably, the elastic rubber sleeve is adopted as the buffer part of the common fascial gun. After the buffer is sleeved on the connecting column 23, a part of the buffer can be embedded into the positioning groove 24, and the groove wall of the positioning groove 24 is abutted against the outer wall of the buffer, so that the buffer is positioned.
In this technical solution, the shaft sleeve 22 is hollow, and one end of the shaft sleeve 22 close to the fixing seat 21 and one end of the shaft sleeve 22 far from the fixing seat 21 are both provided with a bearing fixing cavity 221. The bearing fixing cavity 221 is used to fix the bearing 26.
In this technical solution, the fixing base 21 is provided with a threading through hole 211. The threading through hole 211 is designed so that the lead wire in the stator can pass out from the threading through hole 211 to the outside.
In this embodiment, the connection post 23 is provided with a threaded bore 231. After the connection column 23 is sleeved with the buffer member, the connection column 23 is inserted into the casing 11 of the fascial gun, and then the screw is screwed into the threaded inner hole 231, so that the fixing seat 21 is locked and fixed on the casing 11 of the fascial gun.
The utility model also provides a brushless motor stator, it includes preceding brushless motor stator base, still locate the outer stator core 25 of axle sleeve 22 including the cover. Preferably, the brushless motor stator further comprises a plurality of bearings 26 disposed within the shaft sleeve 22. The brushless motor stator can be simply, quickly and accurately installed with the buffer piece and the shell 11 of the fascia gun through the connecting column 23 of the fixing seat 21 of the brushless motor stator base.
The utility model also provides a brushless motor, it is including preceding brushless motor stator, still include brushless motor rotor, brushless motor rotor locates the outer rotor housing of stator core 25 and sets up the rotor shaft 12 in rotor housing including the cover, the one end and the rotor housing of rotor shaft 12 are connected, the other end of rotor shaft 12 runs through axle sleeve 22 and stretches outside fixing base 21. The brushless motor has simple and compact structural design and simple and convenient installation.
Preferably, the rotor housing includes a housing 11, a fixing through hole 111 is formed in a surface of the housing 11, a fixing member 112 is installed in the fixing through hole 111, and the fixing member 112 is provided with a shaft installation hole 113 for installing the rotor shaft 12. The inner wall of the housing 11 is provided with a magnet 13. Specifically, the fixing member 112 is a sleeve 22. The design of this structure can be so that rotor shaft 12 can be connected with casing 11 more stably to guarantee rotor shaft 12's axiality, thereby improve this brushless motor's job stabilization nature.
The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.
Claims (10)
1. A brushless motor stator base characterized in that: including the fixing base and be connected and outside extension and the axle sleeve of establishing with one side of fixing base, one side that the axle sleeve was kept away from to the fixing base is equipped with a plurality of spliced pole, a plurality of to the evagination the spliced pole is located the one side of keeping away from the center of fixing base.
2. A brushless motor stator base as defined in claim 1, wherein: the connecting columns are arranged around the center of the fixing seat at equal intervals.
3. A brushless motor stator base as defined in claim 1, wherein: the side face of the fixed seat connected with the connecting column is concavely provided with a positioning groove.
4. A brushless motor stator base as defined in claim 1, wherein: the axle sleeve is cavity form, the one end that the axle sleeve is close to the fixing base and the one end of keeping away from the fixing base all are provided with bearing fixed cavity.
5. A brushless motor stator base as defined in claim 1, wherein: the fixing seat is provided with a threading through hole.
6. A brushless motor stator base as defined in any one of claims 1 to 5, wherein: the connecting column is provided with a threaded inner hole.
7. A brushless motor stator, comprising: the brushless motor stator base comprises the brushless motor stator base according to any one of claims 1 to 6, and further comprises a stator core sleeved outside the shaft sleeve.
8. A brushless motor stator according to claim 7, wherein: the brushless motor stator further comprises a plurality of bearings arranged in the shaft sleeve.
9. A brushless motor characterized by: the brushless motor stator of any one of claims 7 to 8, further comprising a brushless motor rotor, wherein the brushless motor rotor comprises a rotor housing sleeved outside the stator core and a rotor shaft arranged in the rotor housing, one end of the rotor shaft is connected with the rotor housing, and the other end of the rotor shaft penetrates through the shaft sleeve and protrudes out of the fixing seat.
10. A brushless electric machine according to claim 9, wherein: the rotor shell comprises a shell body, wherein a fixing through hole is formed in the shell surface of the shell body, a fixing piece is arranged in the fixing through hole, and a shaft mounting hole for mounting a rotor shaft is formed in the fixing piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435202.6U CN212572210U (en) | 2020-07-20 | 2020-07-20 | Brushless motor stator base, stator and brushless motor with stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021435202.6U CN212572210U (en) | 2020-07-20 | 2020-07-20 | Brushless motor stator base, stator and brushless motor with stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212572210U true CN212572210U (en) | 2021-02-19 |
Family
ID=74631036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021435202.6U Active CN212572210U (en) | 2020-07-20 | 2020-07-20 | Brushless motor stator base, stator and brushless motor with stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212572210U (en) |
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2020
- 2020-07-20 CN CN202021435202.6U patent/CN212572210U/en active Active
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