CN210297432U - Brushless motor with anti-collision structure - Google Patents
Brushless motor with anti-collision structure Download PDFInfo
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- CN210297432U CN210297432U CN201920889014.1U CN201920889014U CN210297432U CN 210297432 U CN210297432 U CN 210297432U CN 201920889014 U CN201920889014 U CN 201920889014U CN 210297432 U CN210297432 U CN 210297432U
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- cover body
- cover
- brushless motor
- machine shell
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Abstract
The utility model discloses a brushless motor with an anti-collision structure, which relates to the electromechanical technical field and comprises a casing main body, a casing front cover and an anti-collision component, wherein a rotor is arranged in the casing main body, the rotor penetrates through the casing front cover through a rotor shaft, and the casing front cover is arranged at the front end of the casing main body; the anti-collision assembly comprises a cover body A, a cover body B and a cover body C, the cover body A and the cover body B are arranged on the outer side of the machine shell main body, the cover body A and the cover body B are fixedly connected through a connecting piece A, and the cover body A and the cover body B are fixedly connected and fixed with the cover body C through a connecting piece B after being fixedly connected and arranged; the utility model provides high brushless motor anti falling anticollision's ability has ensured that the inside work operation of casing main part is stable and safe, and anticollision structure simple structure, is convenient for install, change and maintenance etc. still has the shock attenuation effect of buffering, has guaranteed the safety of motor at the striking in-process.
Description
The technical field is as follows:
the utility model relates to an electromechanical technical field, concretely relates to brushless motor with anticollision structure.
Background art:
brushless motors are widely used because of their compact size, high reliability, long life, low noise, and the like. Current brushless motor all can realize the fixed to brushless motor with the help of some connection fixing devices in fixed use, and most connect fixed device and do not possess effectual safety protection structure, and this makes brushless motor expose outside at the during operation, and daily use then easily receives the striking from different objects, leads to brushless motor impaired or influences its normal use. The brushless motor fuselage of prior art does not possess safety protection, crashproof isotructure, and few part brushless motor have installation protective structure, but its structure is comparatively complicated, and the installation is very inconvenient, and the protective effect is also general, can not satisfy the user demand. Therefore, the utility model provides a brushless motor with anticollision structure to solve not enough and shortcoming that prior art exists.
The utility model has the following contents:
the utility model aims at overcoming the shortcomings of the prior art and providing a brushless motor with an anti-collision structure.
The utility model adopts the technical proposal that:
a brushless motor with an anti-collision structure comprises a machine shell main body, a machine shell front cover and an anti-collision assembly, wherein a rotor is arranged in the machine shell main body, the rotor penetrates through the machine shell front cover through a rotor shaft, and the machine shell front cover is arranged at the front end of the machine shell main body;
the anti-collision assembly comprises a cover body A, a cover body B and a cover body C, the cover body A and the cover body B are arranged on the outer side of the machine shell main body, the cover body A and the cover body B are fixedly connected through a connecting piece A, and the cover body A and the cover body B are fixedly connected and fixed with the cover body C through a connecting piece B after being fixedly connected and arranged;
the utility model discloses a cover body C, cover body A, cover body B, it is equipped with the bolster to cover body A, cover body B rear end inner wall side on the fixed mounting, cover body A, cover body B inner wall side on all fixed support piece that is equipped with, cover body C middle part link up fixedly and is equipped with the protection piece.
Preferably, a bearing is arranged in the middle of the front cover of the machine shell, and the rotor shaft penetrates through the front cover of the machine shell through the bearing.
Preferably, the connecting piece A is a fixing bolt A, and the connecting piece B is a fixing bolt B.
Preferably, annular rubber pads are arranged at connecting gaps between the cover body A, the cover body B and the cover body C.
Preferably, the buffer member is a spring, the support member is a rubber block, and the protection member is a metal straight pipe.
Preferably, the outer diameter of the rotor shaft is smaller than the inner diameter of the metal straight pipe.
Preferably, a plurality of heat dissipation through holes are arranged on the rear side walls of the cover body A and the cover body B in a penetrating manner.
The utility model has the advantages that:
(1) compared with the traditional brushless motor, the utility model obviously enhances the strength between the motor structures, improves the anti-falling and anti-collision capability of the brushless motor, and ensures the stable and safe operation inside the main body of the casing through the arrangement of the anti-collision component;
(2) the utility model discloses an anticollision structure simple structure, be convenient for installation, change and maintenance etc. through simple combination and convenient connection fixed mode, can fix the stable firm restriction of brushless motor inside it, ensure brushless motor's safety, the utility model discloses not only improve the crashproof intensity of motor, still have buffering absorbing effect, guaranteed the safety of motor at the striking in-process.
Description of the drawings:
FIG. 1: the utility model discloses a local cross-sectional view.
FIG. 2: the structure of the utility model is schematically shown.
FIG. 3: the structure of the position A in figure 1 of the utility model is schematically shown.
FIG. 4: the utility model discloses cover body A's local cross-sectional view.
In the figure: 1. casing main part, 2, casing protecgulum, 3, anticollision subassembly, 4, rotor, 5, rotor shaft, 6, connecting piece A, 7, connecting piece B, 8, bolster, 9, support piece, 10, protection piece, 11, bearing, 12, ring rubber pad, 13, heat dissipation through-hole.
The specific implementation mode is as follows:
the drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Referring to fig. 1-4, a brushless motor with an anti-collision structure comprises a housing main body 1, a housing front cover 2 and an anti-collision assembly 3, wherein a rotor 4 is arranged inside the housing main body 1, the rotor 4 penetrates through the housing front cover 2 through a rotor shaft 5, the housing front cover 2 is arranged at the front end of the housing main body 1, a bearing 11 is arranged in the middle of the housing front cover 2, and the rotor shaft 5 penetrates through the housing front cover 2 through the bearing 11.
The anti-collision assembly 3 comprises a cover body a301, a cover body B302 and a cover body C303, the cover body a301, the cover body B302 group and the cover body C303 group are mounted outside the casing main body 1, the cover body a301 and the cover body B302 are fixedly connected through a connecting piece a6, in this embodiment, the connecting piece a6 is a fixing bolt a (as shown in fig. 2), the cover body a301 and the cover body B302 are fixedly connected and mounted with the cover body C303 through a connecting piece B7, in this embodiment, the connecting piece B7 is a fixing bolt B (as shown in fig. 2 or 3), an annular rubber pad 12 is arranged at a connecting gap between the cover body a301, the cover body B302 and the cover body C303, and the annular rubber pad 12 is used to ensure that the cover body C; in order to solve the problem of heat dissipation of the brushless motor in the working state, a plurality of heat dissipation through holes 13 are penetratingly formed in the rear side walls of the cover body a301 and the cover body B302, so that heat dissipation is facilitated.
Referring to fig. 1, the inner walls of the rear ends of the cover body a301 and the cover body B302 are fixedly provided with a buffer 8, in this embodiment, the buffer 8 is a spring, and the spring is tightly attached to the outside of the left end of the casing main body 1. All fixedly on cover body A301, the cover body B302 inner wall side be equipped with support piece 9, and support piece 9 sets up to the block rubber, and the block rubber is tightly pasted the casing main part 1 outside. The shield 10 is fixedly inserted through the middle of the cover C303, and the shield 10 is a straight metal pipe. The outer diameter of the rotor shaft 5 is smaller than the inner diameter of the metal straight pipes, the rotor shaft 5 rotates among the metal straight pipes but does not contact with the metal straight pipes, the metal straight pipes can protect the rotor shaft 5 from rotating, and the rotor shaft 5 is prevented from being directly impacted.
The utility model discloses a use method or principle do: the cover body A301 is firstly arranged on the upper side of the machine shell main body 1, then the cover body B302 is arranged on the lower side of the machine shell main body 1, the cover body A301 and the cover body B302 are fixed on the machine shell main body 1 through a fixing bolt A, a metal straight pipe in the middle of the cover body C303 penetrates through the rotor shaft 5, the cover body C303 is fixedly connected with the cover body A301 and the cover body B302 through a fixing bolt B, when the brushless motor is subjected to impacts from the left and right, the cover a301 and the cover B302 are subjected to impacts, under a plurality of groups of springs, the buffer can be effectively carried out, when the brushless motor bears the impact from the top and the bottom, the cover body A301, the cover body B302 and the cover body C303 are fixedly connected into a shell to protect the machine shell main body 1, the rubber blocks arranged between the machine shell main body 1 and the cover body A301 and the cover body B302, the vibration generated by impact can be effectively weakened, the influence on the machine shell main body 1 caused by excess is avoided, and the stability and the safety of the machine shell main body 1 are ensured.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a brushless motor with crashproof structure which characterized in that: the anti-collision device comprises a machine shell main body (1), a machine shell front cover (2) and an anti-collision assembly (3), wherein a rotor (4) is arranged in the machine shell main body (1), the rotor (4) penetrates through the machine shell front cover (2) through a rotor shaft (5), and the machine shell front cover (2) is installed at the front end of the machine shell main body (1);
the anti-collision assembly (3) comprises a cover body A (301), a cover body B (302) and a cover body C (303), the cover body A (301) and the cover body B (302) are assembled and installed on the outer side of the machine shell main body (1), the cover body A (301) and the cover body B (302) are fixedly connected through a connecting piece A (6), and the cover body A (301) and the cover body B (302) are fixedly connected and installed and then fixedly connected with the cover body C (303) through a connecting piece B (7);
the utility model discloses a safety protective cover, including cover body C (303), cover body C (301) and cover body B (302), fixed mounting is equipped with bolster (8) on the cover body A (301), the cover body B (302) rear end inner wall side, all fixed support piece (9) of being equipped with on the cover body A (301), the cover body B (302) inner wall side, cover body C (303) middle part link up fixedly and is equipped with guard piece (10).
2. The brushless motor with a crash-proof structure according to claim 1, wherein: the middle of the front housing (2) of the machine shell is provided with a bearing (11), and the rotor shaft (5) penetrates through the front housing (2) of the machine shell through the bearing (11).
3. The brushless motor with a crash-proof structure according to claim 1, wherein: the connecting piece A (6) is a fixing bolt A, and the connecting piece B (7) is a fixing bolt B.
4. The brushless motor with a crash-proof structure according to claim 1, wherein: annular rubber pads (12) are arranged at the connecting gaps of the cover body A (301), the cover body B (302) and the cover body C (303).
5. The brushless motor with a crash-proof structure according to claim 1, wherein: the buffer piece (8) is a spring, the supporting piece (9) is a rubber block, and the protection piece (10) is a metal straight pipe.
6. The brushless motor having a collision avoidance structure according to claim 5, wherein: the outer diameter of the rotor shaft (5) is smaller than the inner diameter of the metal straight pipe.
7. The brushless motor with a crash-proof structure according to claim 1, wherein: and a plurality of heat dissipation through holes (13) are arranged on the rear side walls of the cover body A (301) and the cover body B (302) in a penetrating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889014.1U CN210297432U (en) | 2019-06-13 | 2019-06-13 | Brushless motor with anti-collision structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889014.1U CN210297432U (en) | 2019-06-13 | 2019-06-13 | Brushless motor with anti-collision structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210297432U true CN210297432U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920889014.1U Active CN210297432U (en) | 2019-06-13 | 2019-06-13 | Brushless motor with anti-collision structure |
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| Country | Link |
|---|---|
| CN (1) | CN210297432U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277069A (en) * | 2020-05-08 | 2020-06-12 | 福建中研机电科技有限公司 | Motor with anti structure that falls |
| WO2022088005A1 (en) * | 2020-10-30 | 2022-05-05 | 张婷婷 | Electromechanical integrated motor protection device |
-
2019
- 2019-06-13 CN CN201920889014.1U patent/CN210297432U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111277069A (en) * | 2020-05-08 | 2020-06-12 | 福建中研机电科技有限公司 | Motor with anti structure that falls |
| CN111277069B (en) * | 2020-05-08 | 2021-03-19 | 福建中研机电科技有限公司 | Motor with anti structure that falls |
| WO2022088005A1 (en) * | 2020-10-30 | 2022-05-05 | 张婷婷 | Electromechanical integrated motor protection device |
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