CN211063448U

CN211063448U - Motor with end face mounting structure

Info

Publication number: CN211063448U
Application number: CN201922356884.5U
Authority: CN
Inventors: 邓双朝; 黄垄; 朱金成
Original assignee: Zhongshan Broad Ocean Motor Co Ltd
Current assignee: Zhongshan Broad Ocean Motor Co Ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-21
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a take terminal surface mounting structure's motor, including motor body, motor body includes casing subassembly, stator module and rotor subassembly, and stator module and rotor subassembly are installed in casing subassembly's cavity the inside, and casing subassembly includes front end housing and rear end cap, its characterized in that: the casing subassembly radially protrudes a plurality of installation feet, and a plurality of installation feet circumference distributes, sets up the mounting hole on the installation foot, and the shock pad is installed to the mounting hole the inside, at the central damping circle of front end housing or rear end housing's center installation. The central damping ring can reduce the distance between the motor body and the load mounting plate, avoid the motor body to be in a suspended state for a long time, reduce the chance that the motor body and the load generate resonance, and reduce the noise.

Description

Motor with end face mounting structure

Technical Field

The utility model relates to a take end surface mounting structure's motor.

Background

The existing motor comprises a motor body, wherein the motor body comprises a shell assembly, a stator assembly and a rotor assembly, the stator assembly and the rotor assembly are installed in a cavity of the shell assembly, and the shell assembly comprises a front end cover and a rear end cover. For easy to assemble, radially bulge a plurality of installation feet in the edge of the rear end cover of casing subassembly, a plurality of installation feet circumference distribute, set up the mounting hole on the installation foot, the shock pad is installed to the mounting hole the inside, and the motor passes through the installation foot and installs on the load bottom plate. At this moment, because the installation foot radially protrudes on the rear end cover, there is certain distance between motor rear end cover and the load bottom plate, and the motor body is in the state of hanging outward promptly, when the motor slightly vibrates greatly or the load slightly changes, easily produces resonance or produces the low frequency noise with the load, makes the noise grow.

Disclosure of Invention

The utility model provides a take terminal surface mounting structure's motor for solve among the prior art motor body because of unsettled the problem that produces great noise.

The technical scheme of the utility model is realized like this:

the utility model provides a pair of take end surface mounting structure's motor, including motor body, motor body includes casing subassembly, stator module and rotor subassembly, and stator module and rotor subassembly are installed in casing subassembly's cavity the inside, and casing subassembly includes front end housing and rear end cap, its characterized in that: the casing subassembly radially protrudes a plurality of installation feet, and a plurality of installation feet circumference distributes, sets up the mounting hole on the installation foot, and the shock pad is installed to the mounting hole the inside, at the central damping circle of front end housing or rear end housing's center installation.

The bearing surface of the shock pad is parallel or flush with the top surface of the central shock absorbing ring.

The number of the mounting feet is three or four or five.

The shell assembly further comprises a roller shell, and the front end cover and the rear end cover are respectively installed at two ends of the roller shell.

The mounting feet radially protrude from the outer surface of the drum shell.

The mounting feet protrude from the edge of the front end cover or the rear end cover in the radial direction.

The front end cover or the rear end cover and the mounting feet are integrally cast, the bearing seat protrudes out of the center of the inner side face of the front end cover or the rear end cover, the mounting boss is arranged in the center of the outer side face of the front end cover or the rear end cover, the mounting groove is dug out of the bottom face of the central damping ring, the boss is embedded into the mounting groove, and the central damping ring is sleeved outside the mounting boss.

The central damping ring is a cylinder.

The front end cover and the rear end cover are both stretching end covers and comprise sleeves and end plates located at one ends of the sleeves, the bearing seats are arranged in the middle of the end plates, grooves are formed in the peripheries of the bearing seats, the mounting feet are connected to a mounting plate, a avoiding hole is formed in the middle of the mounting plate, the mounting plate is mounted on the end plates, and the central damping ring penetrates through the avoiding hole and is sleeved outside the bearing seats.

The mounting plate on the periphery of the avoiding hole is provided with a plurality of first through holes, the end plate is also provided with a plurality of second through holes corresponding to the first through holes, and the front end cover or the rear end cover is connected with the mounting plate through the first through holes and the second through holes by rivets or screws.

Compared with the prior art, the utility model, there is following advantage:

1. take end face mounting structure's motor, including motor body, motor body includes casing subassembly, stator module and rotor subassembly, and stator module and rotor subassembly are installed in casing subassembly's cavity the inside, and casing subassembly includes front end housing and rear end cap, its characterized in that: the casing subassembly radially protrudes a plurality of installation feet, and a plurality of installation feet circumference distributes, sets up the mounting hole on the installation foot, and the shock pad is installed to the mounting hole the inside, at the central damping circle of front end housing or rear end housing's center installation. The central damping ring can reduce the distance between the motor body and the load mounting plate, avoid the motor body to be in a suspended state for a long time, reduce the chance that the motor body and the load generate resonance, and reduce the noise.

2. Other advantages of the present invention will be described in detail in the examples section.

Drawings

Fig. 1 is a schematic structural diagram of a motor with an end surface mounting structure according to an embodiment of the present invention;

fig. 2 is an exploded view of a motor with an end face mounting structure according to an embodiment;

FIG. 3 is an exploded view of another angle of a motor with an end face mounting structure according to one embodiment;

FIG. 4 is a cross-sectional view of a motor with an end mounting structure according to one embodiment;

FIG. 5 is a schematic structural diagram of an alternative embodiment of a motor;

FIG. 6 is a cross-sectional view of an alternative embodiment of a motor;

fig. 7 is a schematic structural view of a motor with an end surface mounting structure according to a second embodiment;

fig. 8 is an exploded view of a motor with an end face mounting structure according to a second embodiment;

fig. 9 is a bottom view of the motor with an end surface mounting structure according to the second embodiment;

FIG. 10 is a sectional view A-A of FIG. 9;

FIG. 11 is a cross-sectional view of an alternative embodiment of the motor provided in accordance with the second embodiment;

fig. 12 is a schematic structural view of a motor with an end surface mounting structure according to a third embodiment;

fig. 13 is an exploded view of a motor with an end face mounting structure according to a third embodiment;

fig. 14 is a cross-sectional view of a motor with an end face mounting structure according to a third embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.

The first embodiment is as follows:

as shown in fig. 1 to 4, the present embodiment provides a motor with an end surface mounting structure, including a motor body 100, the motor body 100 includes a casing assembly 1, a stator assembly 2 and a rotor assembly 3, the stator assembly 2 and the rotor assembly 3 are mounted in a cavity of the casing assembly 1, the casing assembly 1 includes a drum casing 13, a front end cover 11 and a rear end cover 12, and is characterized in that: the casing component 1 radially protrudes a plurality of mounting feet 4, the mounting feet 4 are circumferentially distributed, mounting holes 41 are formed in the mounting feet 4, shock absorbing pads 42 are mounted in the mounting holes 41, and a central shock absorbing ring 5 is mounted at the center of the rear end cover 12. The central damping ring 5 can reduce the distance between the motor body 100 and the load mounting plate, prevent the motor body 100 from being in a suspended state for a long time, reduce the chance that the motor body 100 and the load generate resonance, and reduce noise.

The support surface 421 of the shock absorbing pad 42 is parallel or flush with the top surface 52 of the center cushion ring 5. No matter the contact surface of the load mounting plate is a plane or uneven, the central damping ring 5 can be ensured to be in contact with the load mounting plate, and the motor body 100 is prevented from being suspended.

The number of the mounting feet 4 is three or four or five.

The housing assembly 1 further includes a drum housing 13, and the front end cover 11 and the rear end cover 12 are respectively installed at two ends of the drum housing 13.

The mounting feet 4 protrude radially from the edge of the rear end cap 12.

The rear end cover 12 and the mounting feet 4 are integrally cast and formed, the bearing seat 14 protrudes from the center of the inner side surface of the rear end cover 12, the mounting boss 15 is arranged at the center of the outer side surface of the rear end cover 12, the mounting groove 51 is dug in the bottom surface of the central damping ring 5, the boss 15 is embedded into the mounting groove 51, and the central damping ring 5 is sleeved outside the mounting boss 15. The boss 15 is tightly matched with the central damping ring 5, and the central damping ring 5 is convenient to install and firm to install.

As an alternative, as shown in fig. 5 and 6, the central damping ring 5 is a cylinder. Increasing the damping capacity of the central damping ring 5.

Example two:

as shown in fig. 7 to 10, the motor with an end surface mounting structure provided in this embodiment is similar to the motor with an end surface mounting structure in the first embodiment, except that:

the rear end covers 12 are all stretching end covers and comprise a sleeve 121 and an end plate 122 located at one end of the sleeve 121, a bearing seat 14 is arranged in the middle of the end plate 122, a groove 141 is arranged on the periphery of the bearing seat 14, the mounting feet 4 are connected to a mounting plate 43, a clearance hole 431 is formed in the middle of the mounting plate 43, the mounting plate 43 is mounted on the end plate 122, and the central damping ring 5 penetrates through the clearance hole 431 and is sleeved outside the bearing seat 14. The central damping ring 5 occupies a small space and can also play a role in protecting the bearing.

The mounting plate 43 at the periphery of the clearance hole 431 is provided with a plurality of first through holes 432, the end plate 122 is also provided with a plurality of second through holes 123 corresponding to the first through holes 432, and the rear end cover 12 and the mounting plate 43 are connected by rivets or screws through the first through holes 432 and the second through holes 123. The mounting plate 43 is convenient to mount.

As an alternative, as shown in fig. 11, the central damping ring 5 is a cylinder.

Example three:

as shown in fig. 12 to 14, the motor with an end surface mounting structure provided in the present embodiment is similar to the motor with an end surface mounting structure described in the second embodiment, except that:

the mounting plates 43 are mounted on the front end cover 11 of the housing assembly 1, and the central damping ring 5 is mounted in the center of the front end cover 11.

Example four:

the motor with the end face mounting structure provided by this embodiment is similar to the motor with the end face mounting structure provided by the first embodiment, except that:

the mounting feet 4 protrude from the outer surface of the drum shell 13 in the radial direction, and the mounting feet 4 are fixed on the drum shell 13 through welding.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a take terminal surface mounting structure's motor, includes motor body (100), motor body (100) include casing subassembly (1), stator module (2) and rotor subassembly (3), and stator module (2) and rotor subassembly (3) are installed in the cavity the inside of casing subassembly (1), and casing subassembly (1) includes front end housing (11) and rear end housing (12), its characterized in that: the casing assembly (1) radially protrudes a plurality of mounting feet (4), the mounting feet (4) are circumferentially distributed, mounting holes (41) are formed in the mounting feet (4), shock absorbing pads (42) are mounted in the mounting holes (41), and a central shock absorbing ring (5) is mounted at the center of the front end cover (11) or the center of the rear end cover (12).

2. A motor with an end face mounting structure according to claim 1, wherein: the bearing surface (421) of the shock pad (42) is parallel or flush with the top surface (52) of the central shock absorbing ring (5).

3. A motor with an end face mounting structure according to claim 1, wherein: the number of the mounting feet (4) is three or four or five.

4. A motor with an end-face mounting structure according to claim 1, 2 or 3, wherein: the machine shell assembly (1) further comprises a roller machine shell (13), and the front end cover (11) and the rear end cover (12) are respectively installed at two ends of the roller machine shell (13).

5. A motor with an end face mounting structure according to claim 4, characterized in that: the mounting feet (4) protrude from the outer surface of the drum shell (13) in the radial direction.

6. A motor with an end face mounting structure according to claim 4, characterized in that: the mounting feet (4) protrude from the edge of the front end cover (11) or the rear end cover (12) in the radial direction.

7. A motor with an end face mounting structure according to claim 6, wherein: front end housing (11) or rear end housing (12) and a plurality of installation foot (4) integrated casting, the medial surface central authorities of front end housing (11) or rear end housing (12) have bearing frame (14), lateral surface central authorities at front end housing (11) or rear end housing (12) set up installation boss (15), mounting groove (51) have been dug out to central authorities damping ring (5) bottom surface, boss (15) are embedded into mounting groove (51) the inside, central authorities damping ring (5) cover is in the outside of installation boss (15).

8. A motor with an end face mounting structure according to claim 7, wherein: the central damping ring (5) is a cylinder.

9. A motor with an end-face mounting structure according to claim 1, 2 or 3, wherein: front end housing (11) and rear end housing (12) all are tensile end cover, including sleeve (121) and end plate (122) that are located sleeve (121) one end, set up bearing frame (14) in the middle of end plate (122), set up recess (141) in bearing frame (14) periphery, a plurality of installation foot (4) connect on a mounting panel (43), dig out in the middle of mounting panel (43) and avoid a hole (431), mounting panel (43) are installed on end plate (122), central damping washer (5) are passed and are kept away a hole (431) suit in the outside of bearing frame (14).

10. A motor with an end face mounting structure according to claim 9, wherein: a plurality of first through holes (432) are formed in the mounting plate (43) on the periphery of the avoiding hole (431), a plurality of second through holes (123) corresponding to the first through holes (432) are also formed in the end plate (122), and the front end cover (11) or the rear end cover (12) is connected with the mounting plate (43) through the first through holes (432) and the second through holes (123) by rivets or screws.