CN211089289U - Motor with mirror surface end cover mounting structure and gas pump - Google Patents
Motor with mirror surface end cover mounting structure and gas pump Download PDFInfo
- Publication number
- CN211089289U CN211089289U CN201922356853.XU CN201922356853U CN211089289U CN 211089289 U CN211089289 U CN 211089289U CN 201922356853 U CN201922356853 U CN 201922356853U CN 211089289 U CN211089289 U CN 211089289U
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- end cover
- motor
- mounting structure
- mirror
- metal plate
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Abstract
The utility model discloses a take mirror surface end cover mounting structure's motor and gas pump, take mirror surface end cover mounting structure's motor include casing subassembly, rotor, stator and pivot, the pivot is installed on the rotor, casing subassembly includes the end cover, end cover internal surface center is provided with the bearing frame, the bearing is installed to the bearing frame the inside, pivot supporting installs on the bearing, its characterized in that: the outer surface of the end cover is pasted with a metal plate, and the outer surface of the metal plate forms a bright and clean mirror surface. The processing difficulty is greatly reduced, the flatness, the smoothness and the wear resistance are easy to meet the requirements, and dust is not generated when the outer surface of the metal plate is rubbed with other parts, so that the operation of the bearing is not influenced, the service life is prolonged, and the reliability is improved.
Description
The technical field is as follows:
the utility model relates to a take mirror surface end cover mounting structure's motor and gas pump.
Background art:
at present, the rear end covers of gas pump motors such as round flame, power heating and the like which are supplied at present are mirror surface end covers, the structure of the rear end covers is shown in figure 1, the surface B of the rear end cover A of the motor is polished into a mirror surface, a plurality of mounting holes C are formed in the surface B of the rear end cover A, a customer can adjust the air pressure by connecting the mirror surface end cover with a pressure pump device, the requirements on the flatness, the smoothness, the wear resistance and the like of the surface B are very high, great challenges are brought to the processing manufacturability, complaints that the air pressure of the customer is unstable due to unqualified flatness and the fuel pump cannot work normally occur in the customer market are also caused many times, and meanwhile, due to the fact that a graphite rotor at the customer rotates at a high speed in an air pump and rubs with the end cover surface.
The invention content is as follows:
the utility model aims at providing a take mirror surface end cover mounting structure's motor and gas pump solves among the prior art and requires very high to flatness, smooth finish and wearability of mirror surface end cover, and the processing degree of difficulty is big, leads to the technical problem of trouble easily.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a take mirror surface end cover mounting structure's motor, includes casing subassembly, rotor, stator and pivot, and the pivot is installed on the rotor, and the casing subassembly includes the end cover, and end cover internal surface center is provided with the bearing frame, and the bearing is installed to the bearing frame the inside, and the pivot supporting is installed on the bearing, its characterized in that: the outer surface of the end cover is pasted with a metal plate, and the outer surface of the metal plate forms a bright and clean mirror surface.
The metal plate is a stainless steel plate.
A groove is dug in the center of the outer surface of the end cover, a plurality of mounting holes are formed in the periphery of the groove, a plurality of through holes are formed in the metal plate, and the through holes correspond to the mounting holes in position.
The groove is an eccentric groove.
The depth of the groove is 0.2mm-0.5 mm.
The plurality of mounting holes on the periphery of the groove are irregularly arranged.
The rotating shaft extends out of the end cover, the center of the metal plate is provided with a center hole, and the rotating shaft penetrates through the center hole.
The end cover is a cast aluminum end cover, and a spigot is arranged on the peripheral edge of the bearing seat on the inner surface of the end cover.
The housing assembly further includes a cylindrical housing having an end cap mounted to each end.
The utility model provides a gas pump, includes the pump body, wind wheel and motor, its characterized in that: the motor is the motor with the mirror surface end cover mounting structure.
Compared with the prior art, the utility model, following effect has:
1) the utility model discloses a metal sheet has been pasted to the surface of end cover, and the surface of metal sheet forms bright and clean mirror surface, the greatly reduced processing degree of difficulty, and flatness, smooth finish and wearability meet the requirements easily, and can not produce the dust when the surface of metal sheet takes place the friction with other parts to do not influence the function of bearing, improve life, improve the reliability.
2) Other advantages of the invention are described in detail in the description of the embodiments.
Description of the drawings:
FIG. 1 is a perspective view of a prior art motor with a mirrored end cap mounting arrangement;
fig. 2 is a perspective view of the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a sectional view A-A of FIG. 4;
fig. 6 is a partially enlarged view of a portion B of fig. 5.
The specific implementation mode is as follows:
the present invention will be described in further detail with reference to the following detailed description of preferred embodiments and accompanying drawings.
The first embodiment is as follows:
as shown in fig. 2 to fig. 6, the present embodiment is a motor with mirror surface end cover mounting structure, including casing assembly 1, rotor 2, stator 3 and rotating shaft 4, rotating shaft 4 is installed on rotor 2, casing assembly 1 includes end cover 6, and end cover 6 internal surface 61 center is provided with bearing frame 62, and bearing frame 62 installs bearing 7 in the inside, and the supporting of rotating shaft 4 is installed on bearing 7, its characterized in that: the outer surface 63 of the end cap 6 is affixed to the metal plate 8 and the outer surface 80 of the metal plate 8 forms a smooth mirror finish. The processing difficulty is greatly reduced, the flatness, the smoothness and the wear resistance are easy to meet the requirements, and dust is not generated when the outer surface of the metal plate is rubbed with other parts, so that the operation of the bearing is not influenced, the service life is prolonged, and the reliability is improved.
The metal plate 8 is a stainless steel plate, and is easy to obtain materials and convenient to process.
The outer surface 63 center of end cover 6 dig out recess 64, set up a plurality of mounting hole 65 in recess 64 periphery, set up a plurality of through-hole 81 on the metal sheet 8, a plurality of through-hole 81 corresponds with a plurality of mounting hole 65 position, structural configuration is reasonable, simple to operate.
The groove 64 is circular, and a plurality of mounting holes 65 on the periphery of the groove 64 are irregularly arranged, so that the mounting device is suitable for mounting different loads. The groove 64 is an eccentric groove. The depth of the groove is 0.2mm-0.5 mm. The purpose of the groove 64 is to avoid and compensate the influence of the middle bulge caused by the thermal deformation of the end cover 6, and avoid the phenomenon that the blade of the pump core is damaged due to unqualified flatness of the friction surface of the pump core of the gas pump caused by the middle bulge, and the phenomenon of powder jamming and unstable air pressure are caused.
The rotating shaft 4 extends from the end cover 6, the metal plate 8 is centrally provided with a central hole 82, and the rotating shaft 4 passes through the central hole 82.
The end cap 6 is a cast aluminium end cap and the outer peripheral edge of the bearing seat 62 on the inner surface 61 of the end cap 6 is provided with a spigot. The above 1-cabinet assembly further comprises a cylindrical shell 5, and end covers 6 are mounted at both ends of the cylindrical shell 5.
Example two:
the utility model provides a gas pump, includes the pump body, wind wheel and motor, its characterized in that: the motor is the motor of a take mirror surface end cover mounting structure of embodiment one. The outer surface 63 of the end cap 6 is affixed to the metal plate 8 and the outer surface 80 of the metal plate 8 forms a smooth mirror finish. The processing difficulty is greatly reduced, the flatness, the smoothness and the wear resistance are easy to meet the requirements, and dust is not generated when the outer surface of the metal plate is rubbed with other parts, so that the operation of the bearing is not influenced, the service life is prolonged, and the reliability is improved.
The above embodiments are only preferred embodiments of the present invention, but the present invention is not limited thereto, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention are all equivalent replacements and are included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a take mirror surface end cover mounting structure's motor, includes casing subassembly, rotor, stator and pivot, and the pivot is installed on the rotor, and the casing subassembly includes the end cover, and end cover internal surface center is provided with the bearing frame, and the bearing is installed to the bearing frame the inside, and the pivot supporting is installed on the bearing, its characterized in that: the outer surface of the end cover is pasted with a metal plate, and the outer surface of the metal plate forms a bright and clean mirror surface.
2. The motor with the mirror-surface end cover mounting structure according to claim 1, wherein: the metal plate is a stainless steel plate.
3. The motor with the mirror-surface end cover mounting structure according to claim 2, wherein: a groove is dug in the center of the outer surface of the end cover, a plurality of mounting holes are formed in the periphery of the groove, a plurality of through holes are formed in the metal plate, and the through holes correspond to the mounting holes in position.
4. The motor with the mirror-surface end cover mounting structure according to claim 3, wherein: the groove is an eccentric groove.
5. The motor with the mirror-surface end cover mounting structure according to claim 4, wherein: the depth of the groove is 0.2mm-0.5 mm.
6. The motor with the mirror-surface end cover mounting structure according to claim 5, wherein: a plurality of mounting holes on the periphery of the groove are irregularly arranged.
7. A motor with mirror end cap mounting structure according to claim 1, 2, 3, 4, 5 or 6, wherein: the rotating shaft extends out of the end cover, a central hole is formed in the center of the metal plate, and the rotating shaft penetrates through the central hole.
8. The motor with the mirror-surface end cover mounting structure according to claim 7, wherein: the end cover is a cast aluminum end cover, and a spigot is arranged on the peripheral edge of the bearing seat on the inner surface of the end cover.
9. The motor with the mirror-surface end cover mounting structure according to claim 8, wherein: the enclosure assembly further includes a cylindrical housing having end caps mounted at both ends of the cylindrical housing.
10. The utility model provides a gas pump, includes the pump body, wind wheel and motor, its characterized in that: the motor is the motor with the mirror-surface end cover mounting structure of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356853.XU CN211089289U (en) | 2019-12-25 | 2019-12-25 | Motor with mirror surface end cover mounting structure and gas pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922356853.XU CN211089289U (en) | 2019-12-25 | 2019-12-25 | Motor with mirror surface end cover mounting structure and gas pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089289U true CN211089289U (en) | 2020-07-24 |
Family
ID=71631869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922356853.XU Active CN211089289U (en) | 2019-12-25 | 2019-12-25 | Motor with mirror surface end cover mounting structure and gas pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089289U (en) |
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2019
- 2019-12-25 CN CN201922356853.XU patent/CN211089289U/en active Active
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