CN213990346U - End cover connecting structure of direct current brushless motor - Google Patents
End cover connecting structure of direct current brushless motor Download PDFInfo
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- CN213990346U CN213990346U CN202022972077.9U CN202022972077U CN213990346U CN 213990346 U CN213990346 U CN 213990346U CN 202022972077 U CN202022972077 U CN 202022972077U CN 213990346 U CN213990346 U CN 213990346U
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- lid
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- end cover
- axle sleeve
- connecting seat
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Abstract
The utility model discloses a DC brushless motor end cover connection structure, including lid, connecting seat and wear-resisting axle sleeve, the upper surface center of lid is provided with the arch, and the bellied center is provided with the dead eye, wear-resisting axle sleeve sets up in the dead eye, the connecting seat sets up on the lateral surface of lid, is provided with the rubber sleeve on the connecting seat, and the connecting seat link end is provided with the rubber pad, be provided with the louvre on the lid, be provided with the beaded finish on the medial surface of lid, be provided with the filter screen between the beaded finish, the filter screen corresponds with the louvre, the cross-section of wear-resisting axle sleeve is convex structure, is provided with fixing bolt between wear-resisting axle sleeve and the lid, can be connected wear-resisting axle sleeve and lid through fixing bolt, conveniently carries out the dismouting; the utility model discloses connect conveniently, sturdy and durable, the radiating effect is good, reduces the wearing and tearing of dead eye, prolongs the life of end cover.
Description
Technical Field
The utility model relates to a motor end cover technical field specifically is a brushless DC motor end cover connection structure.
Background
Electric motors are devices that convert electrical energy into mechanical energy, and are widely used in machinery, metallurgy, petroleum, coal, chemistry, aviation, transportation, agriculture, and various other industries. The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. When the brushless DC motor works, vibration force can be generated, so that fixing pieces such as bolts and screws on the motor are loosened or separated. Along with people to the reinforcing of safety in utilization, more and more people pay attention to the measure in the aspect of the shock attenuation, if increase the antivrbration pad etc. but the effect is not ideal, and current end cover leakproofness is good moreover, and heat dispersion is relatively poor, and the long-time work of motor leads to the motor to generate heat easily, reduces the life of motor, and the dead eye takes place wearing and tearing easily, influences the operation of motor, has proposed a DC brushless motor end cover connection structure to this problem.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a brushless DC motor end cover connection structure, it is convenient to connect, sturdy and durable, and the radiating effect is good, reduces the wearing and tearing of dead eye, prolongs the life of end cover, can reduce the vibrations that the motor during operation produced, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brushless DC motor end cover connection structure, includes lid, connecting seat and wear-resisting axle sleeve, the upper surface center of lid is provided with the arch, and bellied center is provided with the dead eye, wear-resisting axle sleeve sets up in the dead eye, the connecting seat sets up on the lateral surface of lid, is provided with the rubber sleeve on the connecting seat, and the connecting seat link is provided with the rubber pad, be provided with the louvre on the lid, be provided with the beaded finish on the medial surface of lid, be provided with the filter screen between the beaded finish, the filter screen is corresponding with the louvre.
Further, the cross-section of wear-resisting axle sleeve is convex structure, is provided with fixing bolt between wear-resisting axle sleeve and the lid, can be connected wear-resisting axle sleeve and lid through fixing bolt, conveniently carries out the dismouting for it is convenient to connect.
Furthermore, be provided with the spread groove on the lid, be provided with the shock pad on the spread groove, be convenient for be connected with the casing through the spread groove, the shock pad reduces the transmission of vibrations.
Furthermore, the inboard of lid lower surface is provided with interior strengthening rib, and the outside of lid lower surface is provided with outer strengthening rib, makes the structure safe and reliable of lid through interior strengthening rib and outer strengthening rib.
Furthermore, the number of the connecting seats is four, the connecting seats are uniformly distributed around the center of the cover body, and the cover body and the shell are fixed conveniently through the connecting seats, so that the connection is safe and reliable.
Compared with the prior art, the beneficial effects of the utility model are that: this brushless DC motor end cover connection structure has following benefit:
1. the utility model discloses on set up fixing bolt, can be connected wear-resisting axle sleeve and lid through fixing bolt, conveniently carry out the dismouting, make convenient connection, be convenient for be connected with the casing through the spread groove, the shock pad reduces the transmission of vibrations power, cross the structure safe and reliable that interior strengthening rib and outer strengthening rib make the lid, the connecting seat is convenient for fix lid and casing, make to connect safe accessible and lean on, be convenient for thermal circulation through the louvre, make the lid radiating effect good, the filter screen reduces the inboard that impurity enters into the lid, wear-resisting axle sleeve reduces the wearing and tearing to the dead eye, the life of extension lid, the utility model discloses convenient connection, it is sturdy and durable, the radiating effect is good, reduce the wearing and tearing of dead eye, the life of extension end cover can reduce the vibrations that the motor during operation produced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the bottom view structure of the present invention;
FIG. 3 is a schematic sectional front view of the present invention;
fig. 4 is an enlarged schematic view of the a position of the present invention.
In the figure: 1 lid, 2 louvres, 3 connecting seats, 4 dead eyes, 5 wear-resisting axle sleeves, 6 archs, 7 fixing bolt, 8 interior strengthening ribs, 9 outer strengthening ribs, 10 rubber pads, 11 filter screens, 12 beaded finish, 13 rubber sleeve, 14 spread grooves, 15 shock pads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-4, the present invention provides a technical solution: a connecting structure of a direct current brushless motor end cover comprises a cover body 1, connecting seats 3 and a wear-resistant shaft sleeve 5, wherein a bulge 6 is arranged at the center of the upper surface of the cover body 1, a bearing hole 4 is formed in the center of the bulge 6, an inner reinforcing rib 8 is arranged on the inner side of the lower surface of the cover body 1, an outer reinforcing rib 9 is arranged on the outer side of the lower surface of the cover body 1, the structure of the cover body 1 is safe and reliable through the inner reinforcing rib 8 and the outer reinforcing rib 9, the wear-resistant shaft sleeve 5 is arranged in the bearing hole 4, the cross section of the wear-resistant shaft sleeve 5 is of a convex structure, a fixing bolt 7 is arranged between the wear-resistant shaft sleeve 5 and the cover body 1, the wear-resistant shaft sleeve 5 and the cover body 1 can be connected through the fixing bolt 7, disassembly and assembly are convenient, the connecting seats 3 are arranged on the outer side surface of the cover body 1, the connecting seats 3 are four in number, the connecting seats 3 are uniformly distributed around the center of the cover body 1, the cover body 1 and a casing are convenient to fix through the connecting seats 3, make and connect safe and reliable, be provided with rubber sleeve 13 on connecting seat 3, connecting seat 3 link is provided with rubber pad 10, be provided with louvre 2 on the lid 1, be provided with beaded finish 12 on the medial surface of lid 1, be provided with filter screen 11 between beaded finish 12, filter screen 11 reduces the inboard that impurity enters into lid 1, filter screen 11 is corresponding with louvre 2, the thermal circulation of being convenient for through louvre 2, it is good to make lid 1 radiating effect, be provided with spread groove 14 on the lid 1, be provided with shock pad 15 on spread groove 14, be convenient for be connected with the casing through spread groove 14, shock pad 15 reduces the transmission of vibrations power, the utility model discloses connect conveniently, sturdy and durable, the radiating effect is good, reduces the wearing and tearing of dead eye, the life of extension end cover, can reduce the vibrations that the motor during operation produced.
When in use: can be connected wear-resisting axle sleeve 5 and lid 1 through fixing bolt 7, the dismouting is conveniently carried out, be convenient for be connected with the casing through spread groove 14, shock pad 15 reduces the transmission of vibrations power, cross interior strengthening rib 8 and outer strengthening rib 9 and make the structure safe and reliable of lid 1, connecting seat 3 is convenient for fix lid 1 and casing, make to connect safe accessible and lean on, the thermal circulation of being convenient for through louvre 2, make lid 1 radiating effect good, filter screen 11 reduces impurity and enters into the inboard of lid 1, wear-resisting axle sleeve 5 reduces the wearing and tearing to dead eye 4, prolong the life of lid 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a brushless DC motor end cover connection structure, includes lid (1), connecting seat (3) and wear-resisting axle sleeve (5), its characterized in that: the upper surface center of lid (1) is provided with arch (6), and the center of arch (6) is provided with dead eye (4), wear-resisting axle sleeve (5) set up in dead eye (4), connecting seat (3) set up on the lateral surface of lid (1), are provided with rubber sleeve (13) on connecting seat (3), and connecting seat (3) link is provided with rubber pad (10), be provided with louvre (2) on lid (1), be provided with beaded finish (12) on the medial surface of lid (1), be provided with between beaded finish (12) filter screen (11), filter screen (11) are corresponding with louvre (2).
2. The end cover connecting structure of a brushless dc motor according to claim 1, wherein: the cross section of the wear-resistant shaft sleeve (5) is of a convex structure, and a fixing bolt (7) is arranged between the wear-resistant shaft sleeve (5) and the cover body (1).
3. The end cover connecting structure of a brushless dc motor according to claim 1, wherein: the cover body (1) is provided with a connecting groove (14), and the connecting groove (14) is provided with a damping pad (15).
4. The end cover connecting structure of a brushless dc motor according to claim 1, wherein: the inner side of the lower surface of the cover body (1) is provided with an inner reinforcing rib (8), and the outer side of the lower surface of the cover body (1) is provided with an outer reinforcing rib (9).
5. The end cover connecting structure of a brushless dc motor according to claim 1, wherein: the number of the connecting seats (3) is four, and the connecting seats (3) are uniformly distributed around the center of the cover body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972077.9U CN213990346U (en) | 2020-12-13 | 2020-12-13 | End cover connecting structure of direct current brushless motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022972077.9U CN213990346U (en) | 2020-12-13 | 2020-12-13 | End cover connecting structure of direct current brushless motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213990346U true CN213990346U (en) | 2021-08-17 |
Family
ID=77242977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022972077.9U Active CN213990346U (en) | 2020-12-13 | 2020-12-13 | End cover connecting structure of direct current brushless motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213990346U (en) |
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2020
- 2020-12-13 CN CN202022972077.9U patent/CN213990346U/en active Active
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