CN210517942U

CN210517942U - Connecting structure of motor cover and base

Info

Publication number: CN210517942U
Application number: CN201921879838.7U
Authority: CN
Inventors: 瞿超
Original assignee: Yangzhou Wanda Aluminum Co Ltd
Current assignee: Yangzhou Wanda Aluminum Co Ltd
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-05-12
Anticipated expiration: 2029-11-04

Abstract

The utility model belongs to the technical field of motor assembly structure, especially, be a connection structure of motor cover and frame, including frame, motor end cover, first connecting seat, second connecting seat and bolt, be equipped with the constant head tank on the connection end wall of frame, be equipped with the location lug that sets up with the constant head tank joint on the connection end wall of motor end cover. The utility model discloses a constant head tank and positioning lug's joint cooperation on frame and the motor end cover, can carry out the installation of fixing a position fast to the link of frame and motor end cover, improve the packaging efficiency of motor, do benefit to motor maintenance and maintenance, the setting of spacing post on through packing ring and packing ring, utilize the cooperation in spacing post and the spacing hole of first spacing hole and second, can increase the area of contact on bolt and connecting seat surface, prevent that the connecting seat surface wearing and tearing problem from appearing, make the stability of bolted connection end obtain showing and promote, locking performance is good, make the safety in utilization of motor obtain the guarantee.

Description

Connecting structure of motor cover and base

Technical Field

The utility model relates to a motor assembly structure technical field specifically is a connection structure of motor lid and frame.

Background

The motor is an electromagnetic device which converts or transmits electric energy according to the law of electromagnetic induction, or converts one form of electric energy into another form of electric energy. The electric motor converts electric energy into mechanical energy (commonly called as a motor), and the generator converts mechanical energy into electric energy. The motor is mainly used for generating driving torque and is used as a power source of electric appliances or various machines.

The motor is composed of a base, a motor cover connected to the end of the base, a stator magnetic pole assembled in the base, a rotor (armature), a commutator (commonly called as a commutator), an electric brush, a bearing and the like.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a connection structure of motor lid and frame has solved the connected mode between current motor lid and the frame and has directly fastened through the bolt, and this kind of connection structure is unfavorable for carrying out quick location installation in the link of motor lid and frame, brings inconvenience for maintenance, maintenance work, and this connection structure's stability is relatively poor, and at motor during operation, the vibration that produces easily leads to the bolt not hard up, influences the problem of motor safety in utilization.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a connecting structure of a motor cover and a base comprises the base, a motor end cover, a first connecting seat, a second connecting seat and a bolt, wherein a positioning groove is arranged on the connecting end wall of the base, a positioning lug clamped with the positioning groove is arranged on the connecting end wall of the motor end cover, the first connecting seat is arranged on the connecting end outer wall of the base, a second connecting seat arranged corresponding to the first connecting seat is arranged on the connecting end outer wall of the motor end cover, a first thread mounting hole and a second thread mounting hole are respectively arranged on the first connecting seat and the second connecting seat, the first thread mounting hole and the second thread mounting hole are axially consistent and are matched with the bolt, a first limiting hole is arranged on the periphery of the first connecting seat corresponding to the first thread mounting hole, a second limiting hole is arranged on the periphery of the second connecting seat corresponding to the second thread mounting hole, the first limiting hole is the same as the second limiting hole in size and is axially consistent, the bolt is in threaded connection with the first threaded mounting hole and the second threaded mounting hole, the first connecting seat and the second connecting seat are fastened through the bolt, a gasket is arranged between the bolt and the first connecting seat in a matched mode, a positioning hole which is axially consistent with the first threaded mounting hole and the second threaded mounting hole and is matched with the bolt is formed in the gasket, and a limiting column which is matched with the first limiting hole and the second limiting hole is arranged on the connecting end face of the gasket and the first connecting seat.

As a preferred technical scheme of the utility model, the quantity of constant head tank is provided with six, and circumference evenly distributed on the connection end wall of six constant head tanks edge frame.

As a preferred technical scheme of the utility model, the quantity of first connecting seat and second connecting seat all sets up to four, and the link outer wall circumference equipartition of frame and motor end cover is followed respectively to four first connecting seats and second connecting seat.

As a preferred technical scheme of the utility model, the quantity of first connecting seat and second connecting seat all sets up to four, and four first connecting seats and two bisymmetries of second connecting seat set up in the link upper portion and the lower part of frame and motor end cover.

As a preferred technical scheme of the utility model, first spacing hole corresponds with the spacing hole of second and is equipped with threely, and three first spacing hole is fan-shaped equipartition in the periphery of first screw thread mounting hole and second screw thread mounting hole respectively with the spacing hole of second.

(III) advantageous effects

Compared with the prior art, the utility model provides a connection structure of motor cover and frame possesses following beneficial effect:

this connection structure of motor cover and frame, joint cooperation through constant head tank and locating convex block on frame and the motor end cover, can carry out the installation of fixing a position fast to the link of frame and motor end cover, the packaging efficiency of motor is improved, do benefit to motor maintenance and maintenance, the setting of spacing post on through packing ring and packing ring, utilize the cooperation in spacing post and the spacing hole of first spacing hole and second, can increase the area of contact on bolt and connecting seat surface, prevent that the connecting seat surface from appearing the wearing and tearing problem, make the stability of bolted connection end obtain showing and promote, locking performance is good, the safety in utilization of messenger's motor obtains guaranteeing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the connection structure between the bolt, the first connecting seat and the second connecting seat of the present invention;

FIG. 3 is a schematic view of the connection end face structure of the base of the present invention;

fig. 4 is a schematic view of the connection end face structure of the middle motor end cover of the present invention.

In the figure: 1. a machine base; 101. positioning a groove; 2. a motor end cover; 201. positioning the bump; 3. a first connecting seat; 301. a first threaded mounting hole; 302. a first limit hole; 4. a second connecting seat; 401. a second threaded mounting hole; 402. a second limiting hole; 5. a bolt; 6. a gasket; 601. positioning holes; 602. a limiting column.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a connecting structure of a motor cover and a base comprises a base 1, a motor end cover 2, a first connecting seat 3, a second connecting seat 4 and bolts 5, wherein a positioning groove 101 is arranged on the connecting end wall of the base 1, a positioning lug 201 clamped with the positioning groove 101 is arranged on the connecting end wall of the motor end cover 2, the first connecting seat 3 is arranged on the outer wall of the connecting end of the base 1, the second connecting seat 4 corresponding to the first connecting seat 3 is arranged on the outer wall of the connecting end of the motor end cover 2, a first thread mounting hole 301 and a second thread mounting hole 401 are respectively arranged on the first connecting seat 3 and the second connecting seat 4, the first thread mounting hole 301 and the second thread mounting hole 401 are axially consistent and are matched with the bolts 5, a first limiting hole 302 is arranged on the periphery of the first connecting seat 3 corresponding to the first thread mounting hole 301, a second limiting hole 402 is arranged on the second connecting seat 4 corresponding to the periphery of the second thread mounting hole 401, the first limiting hole 302 and the second limiting hole 402 are identical in size and consistent in axial direction, the first connecting seat 3 and the second connecting seat 4 are fastened through the bolt 5 in threaded connection with the first threaded mounting hole 301 and the second threaded mounting hole 401, the bolt 5 and the first connecting seat 3 are provided with the gasket 6 in a matched mode, the gasket 6 is provided with a positioning hole 601 which is axially consistent with the first threaded mounting hole 301 and the second threaded mounting hole 401 and matched with the bolt 5, and the connecting end face of the gasket 6 and the first connecting seat 3 is provided with the limiting column 602 matched with the first limiting hole 302 and the second limiting hole 402.

Specifically, the number of the positioning grooves 101 is six, and the six positioning grooves 101 are uniformly distributed along the circumferential direction on the connecting end wall of the base 1.

In this embodiment, the setting up of constant head tank 101 makes and to advance line location fast between frame 1 and the motor end cover 2, reduces the time of butt joint installation, improves the installation effectiveness, and setting up of six constant head tanks 101 can play the increase connection end area when realizing advancing line location, improves structural strength's effect, and when practical application, the quantity of constant head tank 101 can carry out corresponding adjustment according to the size of a dimension of motor.

Specifically, the number of the first connecting seats 3 and the second connecting seats 4 is four, and the four first connecting seats 3 and the four second connecting seats 4 are circumferentially and uniformly distributed along the outer walls of the connecting ends of the machine base 1 and the motor end cover 2 respectively.

In this embodiment, as shown in fig. 3 and 4, the stable connection between the base 1 and the motor end cover 2 can be realized by the arrangement of the four first connecting seats 3 and the four second connecting seats 4, and the number of the first connecting seats 3 and the number of the second connecting seats 4 can be adjusted according to actual requirements in actual application.

Specifically, the number of the first connecting seats 3 and the second connecting seats 4 is four, and the four first connecting seats 3 and the four second connecting seats 4 are symmetrically arranged on the upper portion and the lower portion of the connecting ends of the base 1 and the motor end cover 2.

In this embodiment, can carry out two bisymmetry settings with four first connecting seats 3 and second connecting seat 4, can adapt to the installation demand of different motors.

Specifically, three first limiting holes 302 and three second limiting holes 402 are correspondingly formed, and the three first limiting holes 302 and the three second limiting holes 402 are uniformly distributed on the peripheries of the first threaded mounting hole 301 and the second threaded mounting hole 401 in a fan shape.

In this embodiment, through the matching arrangement of the three first limiting holes 302 and the three second limiting holes 402 with the limiting posts 602, the gasket 6 can increase the contact area, and compared with the conventional gasket 6 or a gasket structure, the effect of reducing the pressure between the first connecting seat 3 and the second connecting seat 4 and preventing the loosening is better.

The utility model discloses a theory of operation and use flow: during installation, the positioning grooves 101 on the base 1 and the motor end cover 2 correspond to the positioning lugs 201 in the front and back direction, the connection ends of the base 1 and the motor end cover 2 are quickly positioned through the clamping of the positioning grooves 101 and the positioning lugs 201, then the limiting columns 602 on the gasket 6 correspond to the second limiting holes 402 and the first limiting holes 302, the limiting columns 602 are clamped in the first limiting holes 302 and the second limiting holes 402, the positioning and installation of the gasket 6 are completed, finally, the bolts 5 are rotated, penetrate through the positioning holes 601 on the gasket 6 and then are in threaded connection with the second threaded mounting holes 401 and the first threaded mounting holes 301 in sequence, the corresponding first connecting seats 3 and the corresponding second connecting seats 4 are fastened, the connecting seats which are not locked on the connection ends of the base 1 and the motor end cover 2 are fastened through the corresponding bolts 5, and the quick installation of the base 1 and the motor end cover 2 can be realized.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a connection structure of motor cover and frame which characterized in that: the motor end cover comprises a base (1), a motor end cover (2), a first connecting seat (3), a second connecting seat (4) and a bolt (5), wherein a positioning groove (101) is formed in the connecting end wall of the base (1), a positioning lug (201) clamped with the positioning groove (101) is arranged on the connecting end wall of the motor end cover (2), the first connecting seat (3) is arranged on the outer wall of the connecting end of the base (1), the second connecting seat (4) corresponding to the first connecting seat (3) is arranged on the outer wall of the connecting end of the motor end cover (2), a first thread mounting hole (301) and a second thread mounting hole (401) are respectively arranged on the first connecting seat (3) and the second connecting seat (4), the first thread mounting hole (301) and the second thread mounting hole (401) are axially consistent and are matched with the bolt (5), a first limiting hole (302) is formed in the periphery of the first connecting seat (3) corresponding to the first thread mounting hole (301), a second limiting hole (402) is arranged on the second connecting seat (4) corresponding to the periphery of the second threaded mounting hole (401), the first limit hole (302) and the second limit hole (402) have the same size and are consistent in axial direction, the first connecting seat (3) and the second connecting seat (4) are screwed and fastened with the first threaded mounting hole (301) and the second threaded mounting hole (401) through a bolt (5), a washer (6) is arranged between the bolt (5) and the first connecting seat (3) in a matching way, a positioning hole (601) which is axially consistent with the first thread mounting hole (301) and the second thread mounting hole (401) and is matched with the bolt (5) is arranged in the gasket (6), and a limiting column (602) matched with the first limiting hole (302) and the second limiting hole (402) is arranged on the connecting end surface of the gasket (6) and the first connecting seat (3).

2. The connecting structure of the motor cover and the motor base as claimed in claim 1, wherein: the number of the positioning grooves (101) is six, and the six positioning grooves (101) are uniformly distributed along the circumferential direction on the connecting end wall of the base (1).

3. The connecting structure of the motor cover and the motor base as claimed in claim 1, wherein: the number of the first connecting seats (3) and the second connecting seats (4) is four, and the four first connecting seats (3) and the four second connecting seats (4) are uniformly distributed along the circumferential direction of the outer walls of the connecting ends of the machine base (1) and the motor end cover (2) respectively.

4. The connecting structure of the motor cover and the motor base as claimed in claim 1, wherein: the number of the first connecting seats (3) and the second connecting seats (4) is four, and the four first connecting seats (3) and the four second connecting seats (4) are symmetrically arranged on the upper portion and the lower portion of the connecting ends of the base (1) and the motor end cover (2).

5. The connecting structure of the motor cover and the motor base as claimed in claim 1, wherein: the number of the first limiting holes (302) is three, the number of the first limiting holes is three, the second limiting holes (402) are three, and the three first limiting holes (302) and the three second limiting holes (402) are uniformly distributed on the peripheries of the first threaded mounting hole (301) and the second threaded mounting hole (401) in a fan shape respectively.