CN209844671U - Brushless motor - Google Patents
Brushless motor Download PDFInfo
- Publication number
- CN209844671U CN209844671U CN201920694352.XU CN201920694352U CN209844671U CN 209844671 U CN209844671 U CN 209844671U CN 201920694352 U CN201920694352 U CN 201920694352U CN 209844671 U CN209844671 U CN 209844671U
- Authority
- CN
- China
- Prior art keywords
- end cover
- stator
- right end
- install
- annular groove
- Prior art date
- 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 brushless motor, main content is: the left side insulation framework is installed on the left side face of the stator assembly, the left stator winding is installed in the left insulation framework, the right insulation framework is installed on the right side face of the stator assembly, the right stator winding is installed in the right insulation framework, the left end cover is installed on the left insulation framework in a positioning mode, the right end cover is installed on the right insulation framework in a welding mode, the left end cover is installed on the left side face of the stator assembly in a welding mode, the right end cover is installed on the right side face of the stator assembly in a positioning mode, the two ends of the rotor assembly are installed in the center hole of the right end cover through bearings respectively, an annular groove is arranged on the inner wall of the center hole of the left end cover, an elastic check ring for the left hole is installed in the annular groove and. The utility model discloses simple structure need not the screw connection and has reduced the motor size, and job stabilization is reliable to improve its life.
Description
Technical Field
The utility model belongs to the technical field of a motor, concretely relates to brushless motor.
Background
In some specific occasions, when the installation size of the motor is limited, the motor cannot be connected by screws for ensuring the performance of the motor, but the structure of the motor is complex in the prior art, the installation and the maintenance are very complex, and particularly the performance of the motor cannot be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough to above-mentioned prior art provides a brushless motor, its simple structure, need not the screw connection and reduced the motor size, job stabilization is reliable to improve its life.
In order to realize the technical purpose, the utility model discloses the technical scheme who takes does:
a brushless motor, wherein: the left insulating framework is arranged on the left side surface of the stator component, the left stator winding is arranged in the left insulating framework, the right insulating framework is arranged on the right side surface of the stator component, the right end cover is arranged on the right side surface of the stator component in a positioning mode, the left end cover is arranged on the left insulating framework, the right end cover is arranged on the right insulating framework, the right end cover is welded on the left side surface of the stator component, the right end cover is arranged on the right insulating framework, the right end cover is welded on the right side surface of the stator component, two ends of the rotor component are respectively arranged in center holes of the right end cover and the left end cover through bearings, an annular groove is arranged on the inner wall of a center hole of the left end cover, and the elastic retaining ring for the left hole is arranged in the annular groove, the right-hand member lid central hole inner wall on be equipped with annular groove and the annular groove in the installation have the circlip for the right hole, the right-hand member lid on be equipped with the axial hole, the lead-out wire be connected with right stator winding and left stator winding respectively and the lead-out wire wears out the axial hole on the right-hand member lid.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the central axis of the stator assembly coincides with the central axis of the rotor assembly.
The stator assembly is of a cylindrical structure.
Foretell left side insulating skeleton and right side insulating skeleton all are cylinder tubular structure and all are equipped with the annular groove.
The utility model discloses an installation step:
(1) the stator assembly is firstly provided with a left insulating sleeve and a right insulating sleeve, then is wound, and then is connected and is provided with a lead-out wire;
(2) fixing the front end cover and the rear end cover on the stator assembly by adopting a tool, and performing laser welding or argon arc welding on joints of the front end cover and the stator assembly and joints of the rear end cover and the stator assembly;
(3) insert the rotor subassembly from the left end lid and impel right end always, insert the right-hand member lid until rotor subassembly right-hand member bearing in, install right hole circlip in the annular groove that the right-hand member was covered earlier, then promote rotor subassembly to rotor subassembly right-hand member bearing top on right hole circlip, in installing the annular groove on the left end lid with circlip for the left hole later, the circlip top for the left hole is on rotor subassembly left end bearing this moment, the motor assembly is accomplished.
The utility model has the advantages of following several:
(1) low manufacturing cost, simple structure, ingenious design and convenient installation and operation.
(2) Simple structure, need not the screw connection and reduced the motor size, job stabilization is reliable to improve its life.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein the reference numerals are: rotor subassembly 1, circlip 2 for the left side hole, left insulating skeleton 3, stator module 4, right stator winding 5, lead-out wire 6, circlip 7 for the right side hole, right-hand member lid 8, right insulating skeleton 9, left stator winding 10, left end lid 11.
Detailed Description
The following further description of the embodiments of the present invention is made with reference to the accompanying drawings:
a brushless motor, wherein: the left insulating framework 3 is arranged on the left side surface of the stator component 4, the left stator winding 10 is arranged in the left insulating framework 3, the right insulating framework 9 is arranged on the right side surface of the stator component 4, the right stator winding 5 is arranged in the right insulating framework 9, the left end cover 11 is positioned and arranged on the left insulating framework 3, the right end cover 11 is welded and arranged on the left side surface of the stator component 4, the right end cover 8 is positioned and arranged on the right insulating framework 9, the left side surface of the right end cover 8 is welded and arranged on the right side surface of the stator component 4, two ends of the rotor component 1 are respectively arranged in central holes of the right end cover 8 and the left end cover 11 through bearings, 11 central hole inner walls of left end lid on be equipped with annular groove and the interior ann of annular groove and be equipped with circlip 2 for the left side hole, 8 central hole inner walls of right-hand member lid on be equipped with annular groove and the interior ann of annular groove and be equipped with circlip 7 for the right side hole, right-hand member lid 8 on be equipped with the axial hole, lead-out wire 6 be connected with right stator winding 5 and left stator winding 10 respectively and lead-out wire 6 wears out the axial hole on the right-hand member lid 8.
In an embodiment, the central axis of the stator assembly 4 coincides with the central axis of the rotor assembly 1.
In the embodiment, the stator assembly 4 has a cylindrical tubular structure.
In the embodiment, the left insulating framework 3 and the right insulating framework 9 are both cylindrical structures and are provided with annular grooves.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, a plurality of modifications and decorations without departing from the principle of the present invention should be considered as the protection scope of the present invention.
Claims (4)
1. A brushless motor characterized by: including rotor subassembly (1), for left side hole circlip (2), left side insulating skeleton (3), stator module (4), right stator winding (5), lead-out wire (6), for right side hole circlip (7), right end cover (8), right side insulating skeleton (9), left stator winding (10) and left end cover (11), left side insulating skeleton (3) install on the left surface of stator module (4), left side stator winding (10) install in left side insulating skeleton (3), right side insulating skeleton (9) install on the right flank of stator module (4), right side stator winding (5) install in right side insulating skeleton (9), left end cover (11) fixed position install on left side insulating skeleton (3) and left end cover (11) right end face welded mounting on stator module (4) left surface, right end cover (8) fixed position install on right side insulating skeleton (9) and right end cover (8) left side face welded mounting on stator module (4), right end cover (8) fixed position install on right side insulating skeleton (9) and right end cover (8) left side face welded mounting on On subassembly (4) right flank, rotor subassembly (1) both ends install respectively in right-hand member lid (8) and left end lid (11) centre bore through the bearing, left end lid (11) centre bore inner wall on be equipped with annular groove and annular groove ann and be equipped with in the left side hole with circlip (2), right end lid (8) centre bore inner wall on be equipped with annular groove and annular groove ann and be equipped with in the right side hole with circlip (7), right end lid (8) on be equipped with the axial hole, lead-out wire (6) be connected and lead-out wire (6) wear out the axial hole on right end lid (8) with right stator winding (5) and left stator winding (10) respectively.
2. A brushless electric machine according to claim 1, wherein: the central axis of the stator assembly (4) is coincided with the central axis of the rotor assembly (1).
3. A brushless electric machine according to claim 1, wherein: the stator assembly (4) is of a cylindrical structure.
4. A brushless electric machine according to claim 1, wherein: and the left insulating framework (3) and the right insulating framework (9) are both of cylindrical tubular structures and are provided with annular grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694352.XU CN209844671U (en) | 2019-05-14 | 2019-05-14 | Brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920694352.XU CN209844671U (en) | 2019-05-14 | 2019-05-14 | Brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844671U true CN209844671U (en) | 2019-12-24 |
Family
ID=68897174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920694352.XU Expired - Fee Related CN209844671U (en) | 2019-05-14 | 2019-05-14 | Brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844671U (en) |
-
2019
- 2019-05-14 CN CN201920694352.XU patent/CN209844671U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20200514 |