CN220139328U

CN220139328U - Motor end cover assembly

Info

Publication number: CN220139328U
Application number: CN202321573570.0U
Authority: CN
Inventors: 童正亮; 童正荣; 刘小杰
Original assignee: Shandong Huali Motor Group Suzhou Manufacturing Co ltd
Current assignee: Shandong Huali Motor Group Suzhou Manufacturing Co ltd
Priority date: 2023-06-20
Filing date: 2023-06-20
Publication date: 2023-12-05
Anticipated expiration: 2033-06-20

Abstract

The utility model relates to the technical field of motor end covers, and discloses a motor end cover assembly, which comprises a machine shell, wherein one side of the machine shell is fixedly connected with a tail cover ferrule, one end of the inner side wall of the tail cover ferrule is inserted with a sealing assembly, one end of the sealing assembly is fixedly connected with a fixed ring, one end of the fixed ring is fixedly connected with a closing cover, one end of the closing cover is fixedly connected with a bearing cover, the surface of the bearing cover is fixedly connected with a heat dissipation assembly, and the middle part of the side surface of the bearing cover is fixedly connected with an external thread ferrule. This motor end cover subassembly, through the setting of lubrication seal subassembly, after the end cover junction used one end time, twist the knob, drive the screw thread fastening post and unscrew, and then take off the rubber packing ring, squeeze into the oil leak seam with lubricating oil for lubricate the protection to rotating the rotor on the end cover is inside, promoted the motor high-efficient rotation, avoid the dust to fall into the external screw thread lasso on the end cover simultaneously inside, influence the normal rotation of motor.

Description

Motor end cover assembly

Technical Field

The utility model relates to the technical field of motor end covers, in particular to a motor end cover assembly.

Background

The motor end cover is mainly used for being installed at the tail part of a motor and used for sealing, when the motor is manufactured in batches, the motor end cover is required to be conveniently and hermetically installed on the motor shell, and meanwhile, the motor end cover is required to be used for a long time and used for coating lubricating oil and the like on a rotating shaft rotating at the end cover part, so that a motor end cover assembly is required. The motor end cover assembly disclosed in the Chinese patent application publication CN202918094U is simple in structure, low in cost and good in sealing and waterproof effects.

However, this motor end cap assembly has the following disadvantages: the junction of motor end cover and axis of rotation after using one end time, need to lubricate the oiling to the junction to improve and rotate efficiency, and on the market with the whole opening of end cover to carry out oiling, upper and lower end cover is comparatively troublesome, and when upper and lower end cover, gets into the dust easily, leads to follow-up rotation efficiency to descend.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a motor end cover assembly, which solves the problem that the end cover is inconvenient to seal and smear oil in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a motor end cover subassembly, includes the casing, one side fixedly connected with tail cap lasso of casing, the one end of tail cap lasso inside wall is pegged graft and is had seal assembly, seal assembly's one end fixedly connected with retainer plate, the one end fixedly connected with closure cap of retainer plate, the one end fixedly connected with of closure cap accepts the lid, accept the fixed surface of lid and be connected with radiator unit, accept the middle part fixedly connected with external screw thread lasso of lid side, the surface screw thread connection of external screw thread lasso has lubricated seal assembly.

Optionally, the seal assembly includes a plurality of rubber strip of grafting in tail cap lasso inside wall one end, a plurality of the inside wall of rubber strip all fixedly connected with seal lasso.

Optionally, a plurality of screw holes are symmetrically formed on the surfaces of the tail cover ferrule and the fixing ring, and a plurality of screw bolts are connected with the inner parts of the screw holes in a threaded manner.

Optionally, the diameter of the closing cap is adapted to the diameter of the tail cap ferrule.

Optionally, the heat dissipation assembly includes fixed ring fin of fixed connection in accepting lid one end, the surface of fixed ring fin is circular array fixedly connected with a plurality of groups of bar radiating fin.

Optionally, the lubrication seal assembly includes the oil filling ring of threaded connection on the external screw thread lasso surface, the hidden groove has been seted up at the top of oil filling ring, the rubber packing ring hole has been seted up to the bottom of hidden groove, the screw thread fastening hole has been seted up to the bottom in rubber packing ring hole, the inside threaded connection in screw thread fastening hole has the screw thread fastening post, the top fixedly connected with knob of screw thread fastening post.

Optionally, the oil leak is all offered in the surface of screw thread fastening hole and external screw thread lasso, the inside adaptation joint in rubber packing ring hole has the rubber packing ring, the inside adaptation joint of rubber packing ring has screw thread fastening post, the inside adaptation joint in hiding the groove is in the surface of knob.

(III) beneficial effects

The utility model provides a motor end cover assembly, which has the following beneficial effects:

1. this motor end cover subassembly, when installing motor end cover on the casing through the setting of seal assembly and tail-hood lasso, will have the seal lasso joint suitable position in the tail-hood lasso of rubber strip, utilize the rubber characteristic for motor end cover seals to inlay and establishes in the inside of casing, and then twist respectively and move the screw bolt, make motor end cover fix in the inside of casing, thereby conveniently seal and fix on the casing to motor end cover, improved the leakproofness that the end cover is connected, the fixed mode of end cover is comparatively simple simultaneously, convenient equipment and dismantlement.

2. This motor end cover subassembly, through the setting of lubrication seal subassembly, after the end cover junction used one end time, twist the knob, drive the screw thread fastening post and unscrew, and then take off the rubber packing ring, squeeze into the oil leak seam with lubricating oil for lubricate the protection to rotating the rotor on the end cover is inside, promoted the motor high-efficient rotation, avoid the dust to fall into the external screw thread lasso on the end cover simultaneously inside, influence the normal rotation of motor.

Drawings

FIG. 1 is a schematic diagram of a split structure of the present utility model;

FIG. 2 is a schematic view of a seal assembly according to the present utility model;

FIG. 3 is a schematic view of the structure of the receiving cap, the externally threaded ferrule and the heat dissipating assembly of the present utility model;

fig. 4 is a schematic diagram of the overall structure of the present utility model.

In the figure: 1. a housing; 2. a tail cap ferrule; 3. a seal assembly; 301. a rubber strip; 302. a sealing collar; 4. a fixing ring; 5. closing the cover; 6. a receiving cover; 7. a heat dissipation assembly; 701. a fixed ring fin; 702. strip-shaped radiating fins; 8. an external thread collar; 9. a lubrication seal assembly; 901. adding an oil ring; 902. a hidden groove; 903. a rubber gasket hole; 904. a threaded fastening hole; 905. a threaded fastening post; 906. a knob; 10. a threaded bolt; 11. oil leakage seams; 12. and a rubber gasket.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the motor end cover assembly comprises a motor end cover assembly, wherein one side of a machine shell 1 is fixedly connected with a tail cover ferrule 2, when the motor end cover is installed on the machine shell 1 through the arrangement of a sealing assembly 3 and the tail cover ferrule 2, a sealing ferrule 302 with a rubber strip 301 is clamped at a proper position in the tail cover ferrule 2, the motor end cover is sealed and embedded in the machine shell 1 by utilizing rubber characteristics, and then a threaded bolt 10 is screwed respectively, so that the motor end cover is fixed in the machine shell 1, the motor end cover is conveniently sealed and fixed on the machine shell 1, the tightness of end cover connection is improved, meanwhile, the fixing mode of the end cover is simpler, the assembly and the disassembly are convenient, one end of the inner side wall of the tail cover ferrule 2 is spliced with the sealing assembly 3, one end of the sealing assembly 3 is fixedly connected with a fixed ring 4, one end of the fixed ring 4 is fixedly connected with a closed cover 5, one end of the closed cover 5 is fixedly connected with a bearing cover 6, the surface of the bearing cover 6 is fixedly connected with a heat dissipation assembly 7, the middle part of the side of the bearing cover 6 is fixedly connected with an external thread ferrule 8, the surface of the external thread 8 is connected with a lubrication sealing assembly 9, the end 905 is screwed into the machine end cover through the arrangement of the lubrication sealing assembly 9, the lubrication sealing assembly is convenient to seal assembly, the end cover is conveniently sealed end cover is fixed in the machine end cover, and the motor end cover is screwed into the machine shell, and the machine end cover is screwed into the machine shell through the machine through the motor end cover through the arrangement, after the sealing assembly, the sealing assembly is used 905, the end is screwed into the motor end cover is normally, the inside is screwed into the machine end cap, and the inside is screwed into the cylinder, and the cylinder is well has well-sealed, and well has well-sealed end cap, and well has well-sealed end cover has well sealed, and well has well-sealed end cover has well and well has well-sealed;

the sealing component 3 comprises a plurality of rubber strips 301 which are inserted into one end of the inner side wall of the tail cover ferrule 2, the inner side walls of the rubber strips 301 are fixedly connected with sealing ferrules 302, and the sealing component 3 plays a role in sealing the end cover on the surface of the shell 1;

the surfaces of the tail cover ferrule 2 and the fixed ring 4 are symmetrically provided with a plurality of threaded holes, the interiors of the threaded holes are in threaded connection with threaded bolts 10, and the end cover is fixed on the surface of the shell 1 through the arrangement of the threaded bolts 10;

the diameter of the closing cover 5 is matched with the diameter of the tail cover ferrule 2, and the combined arrangement of the closing cover 5 and the tail cover ferrule 2 plays a role in sealing and fitting when the end cover is fixed;

the heat dissipation assembly 7 comprises a fixed ring fin 701 fixedly connected to one end of the bearing cover 6, the surface of the fixed ring fin 701 is in a circular array and is fixedly connected with a plurality of groups of strip-shaped heat dissipation fins 702, and the heat transferred to the end cover is dissipated by utilizing the principle of increasing the heat dissipation area through the arrangement of the heat dissipation assembly 7, so that the heat dissipation efficiency of the end cover is improved;

the lubrication sealing assembly 9 comprises an oil filling ring 901 which is in threaded connection with the surface of the external thread ferrule 8, a hiding groove 902 is formed in the top of the oil filling ring 901, a rubber gasket hole 903 is formed in the bottom of the hiding groove 902, a thread fastening hole 904 is formed in the bottom of the rubber gasket hole 903, a thread fastening column 905 is connected to the inner thread of the thread fastening hole 904 in a threaded manner, a knob 906 is fixedly connected to the top of the thread fastening column 905, and the function of sealing and oiling the external thread ferrule 8 on the end cover is achieved conveniently through the arrangement of the lubrication sealing assembly 9;

the oil leakage gap 11 has all been link up to the surface of screw thread fastening hole and external screw thread lasso 8, and the inside adaptation joint in rubber packing ring hole 903 has rubber packing ring 12, and the inside adaptation of rubber packing ring 12 has been connected screw thread fastening post 905, and the inside adaptation joint in hidden groove 902 has played the effect to seal up the oil level position through the setting of rubber packing ring 12 in the surface of knob 906.

In the utility model, the working steps of the device are as follows:

1. when the motor end cover is installed on the shell 1, a sealing ferrule 302 with a rubber strip 301 is clamped at a proper position in the tail cover ferrule 2, and the motor end cover is sealed and embedded in the shell 1 by utilizing the rubber characteristic, so that the threaded bolts 10 are screwed respectively, and the motor end cover is fixed in the shell 1;

2. after the end cover joint is used for a certain time, the knob 906 is screwed to drive the screw fastening column 905 to be unscrewed, and then the rubber gasket 12 is taken off, so that lubricating oil is squeezed into the oil leakage gap 11, and the rotor rotating on the inside of the end cover is lubricated and protected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric motor end cap assembly comprising a housing (1), characterized in that: one side fixedly connected with tail cap lasso (2) of casing (1), the one end of tail cap lasso (2) inside wall is pegged graft and is had sealing component (3), the one end fixedly connected with retainer plate (4) of sealing component (3), the one end fixedly connected with closure lid (5) of retainer plate (4), the one end fixedly connected with of closure lid (5) accepts lid (6), the fixed surface who accepts lid (6) is connected with radiator unit (7), the middle part fixedly connected with external screw thread lasso (8) of accepting lid (6) side, the surface screw thread connection of external screw thread lasso (8) has lubricated sealing component (9).

2. A motor end cap assembly according to claim 1, wherein: the sealing assembly (3) comprises a plurality of rubber strips (301) which are inserted into one end of the inner side wall of the tail cover ferrule (2), and the inner side walls of the rubber strips (301) are fixedly connected with sealing ferrules (302).

3. A motor end cap assembly according to claim 1, wherein: the surfaces of the tail cover ferrule (2) and the fixed ring (4) are symmetrically provided with a plurality of threaded holes, and the interiors of the threaded holes are in threaded connection with threaded bolts (10).

4. A motor end cap assembly according to claim 1, wherein: the diameter of the closing cover (5) is matched with the diameter of the tail cover ferrule (2).

5. A motor end cap assembly according to claim 1, wherein: the heat dissipation assembly (7) comprises a fixed ring fin (701) fixedly connected to one end of the bearing cover (6), and a plurality of groups of strip-shaped heat dissipation fins (702) are fixedly connected to the surface of the fixed ring fin (701) in a circular array.

6. A motor end cap assembly according to claim 1, wherein: lubrication seal subassembly (9) are including threaded connection on the outer thread lasso (8) oil ring (901), hidden groove (902) have been seted up at the top of oil ring (901), rubber packing ring hole (903) have been seted up to the bottom of hidden groove (902), screw thread fastening hole (904) have been seted up to the bottom of rubber packing ring hole (903), the inside threaded connection of screw thread fastening hole (904) has screw thread fastening post (905), the top fixedly connected with knob (906) of screw thread fastening post (905).

7. A motor end cap assembly according to claim 6, wherein: the surface of screw thread fastening hole and external screw thread lasso (8) all link up and have seted up oil leak seam (11), the inside adaptation joint in rubber packing ring hole (903) has rubber packing ring (12), the inside adaptation of rubber packing ring (12) has been connected screw thread fastening post (905), the inside adaptation joint in hidden groove (902) is in the surface of knob (906).