CN210724383U

CN210724383U - Mounting structure of upper end cover

Info

Publication number: CN210724383U
Application number: CN201921460661.7U
Authority: CN
Inventors: 叶俞
Original assignee: Yangzhou Juntai Plastic Industry Co Ltd
Current assignee: Yangzhou Juntai Plastic Industry Co Ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-09
Anticipated expiration: 2029-09-04

Abstract

The utility model relates to a refrigerator technical field specifically is a mounting structure of upper end cover, including motor casing, the upper end cover is installed to motor casing's upper end, motor casing's front surface rotates and is connected with fixing bolt, upper surface one side of upper end cover is provided with the oiling component, the internal surface of first bearing rotates and is connected with the rotor, first fixed orifices has been seted up to motor casing's front surface upper end, the draw-in groove has been seted up to motor casing's upper surface, the lower skin weld of upper end cover has the snap ring, the second fixed orifices has been seted up to the surface of snap ring, motor casing's inside is provided with the batch oil tank, the inside welding of the top motor casing of batch oil tank has the. The utility model discloses the mounting structure of upper end cover inserts the inside of draw-in groove through the snap ring, and is fixed through fixing bolt, is provided with the batch oil tank, and lubricating oil can reduce the temperature of bearing operation in-process, plays waterproof dirt-proof effect.

Description

Mounting structure of upper end cover

Technical Field

The utility model relates to a refrigerator technical field specifically is an upper end cover's mounting structure.

Background

With the rapid development of economy, each household of the refrigerator basically has a driving device of the refrigerator, a motor is generally utilized, the performance of the motor is often related to the quality problem of the refrigerator, and an end cover of the motor is an important component of the motor: the cover is a cover of a motor shell, generally, the upper cover and the lower cover are divided, the cover is used for fixing and supporting a motor rotating shaft, the whole motor is fixed through a rotating shaft by utilizing front and rear end covers of the motor in a popular way, the motor end covers are generally made of metal and comprise aluminum, aluminum casting, cold punching steel, plastic, bakelite and the like, different materials are generally selected according to different motor types, for example, most of automobile motors are cold punching steel, a large motor adopts a die-casting process, the upper cover of the motor is generally an output end of a rotor, heat generation by friction is fast, and therefore the heat dissipation needs to be fast, normal operation of the device is avoided being influenced, the end covers of the general motor shell are in welding connection, the device is not beneficial to maintenance, and the use.

However, the mounting structure of the upper end cover on the existing market, it is troublesome to install mostly, and the mounting structure volume is great, connected mode influences the operation of device, most upper end covers generally are welded connection with the device main part, be unfavorable for the split maintenance of device, increase the manufacturing cost of device, do not have lubricating oil temporary storage case mostly, be unfavorable for the lubrication of pivot, and it is fast to heat up, the temperature is higher, influence the normal operating of rotor, lead to the power consumption increase of device, increase use cost, mostly can not play waterproof dirt-proof effect, influence the life of device. Accordingly, those skilled in the art have provided a mounting structure of an upper end cap to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mounting structure of upper end cover to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mounting structure of upper end cover, includes motor casing, the upper end cover is installed to motor casing's upper end, motor casing's front surface rotates and is connected with fixing bolt, upper surface one side of upper end cover is provided with oiling component, the internal surface of first bearing rotates and is connected with the rotor, first fixed orifices has been seted up to motor casing's front surface upper end, the draw-in groove has been seted up to motor casing's upper surface, the lower skin weld of upper end cover has the snap ring, the second fixed orifices has been seted up to the surface of snap ring, motor casing's inside is provided with the batch oil tank.

As a further aspect of the present invention: the inside welding of the top motor casing of batch oil tank has the baffle, the last surface mounting of baffle has the second bearing, the oiling mouth has been seted up to the lower surface of the inside motor casing of batch oil tank, the inside rotation of the upper surface second fixed orifices of oiling component is connected with sealing screw.

As a further aspect of the present invention: the motor casing is connected with the upper end cover through the inside block that the snap ring inserted the draw-in groove, fixing bolt runs through the inside fixed motor casing and the upper end cover that change over to first fixed orifices and second fixed orifices into.

As a further aspect of the present invention: the motor is characterized in that the number of the first fixing holes is not less than ten, the number of the first fixing holes is ten, the first fixing holes are uniformly formed in the outer surface of the upper end of the motor shell, the number of the second fixing holes is not less than ten, the second fixing holes are uniformly formed in the outer surface of the clamping ring, and the first fixing holes correspond to the second fixing holes in forming positions.

As a further aspect of the present invention: the inside of oil storage tank is filled with a lubricating oil, the internal diameter of first bearing and second bearing and the external diameter looks adaptation of rotor, the rotor is connected with the upper end cover rotation through running through first bearing and second bearing.

As a further aspect of the present invention: the sealing screw is an inner pentagonal sealing screw, and a component made of a rubber sealing ring material is installed at the upper end of the sealing screw.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the mounting structure of upper end cover inserts the inside of draw-in groove through the snap ring, fixing bolt runs through the internal connection motor casing and the upper end cover that changes over into first fixed orifices and second fixed orifices, increase the convenience of installation, the connection structure of this device is less, avoid the connected mode to influence the normal operating of device, the upper end cover passes through the screw connection with the device main part, be favorable to the split maintenance of device, reduce the cost of maintenance of device, this device is provided with the batch oil tank, take out the sealing screw in the oil filler hole through rotating and pour into lubricating oil through the upper surface of oiling component to the inside of batch oil tank, improve the lubrication of pivot, increase the life of bearing, lubricating oil can reduce the temperature in the bearing operation process, avoid rising temperature fast, the temperature is higher, normal atmospheric temperature work can reduce the power consumption of device, reduce use cost, the setting of batch oil tank can play the inside and outside connection, play waterproof dirt-proof effect, increase the life of device.

Drawings

FIG. 1 is a schematic structural view of a mounting structure of an upper end cap;

FIG. 2 is a schematic view of a disassembled structure of a motor housing in an installation structure of an upper end cover;

FIG. 3 is a schematic view of the upper end cap in a mounting arrangement for the upper end cap;

FIG. 4 is a perspective view of the upper end cap in an installation configuration of the upper end cap.

In the figure: 1. a motor housing; 2. an upper end cover; 3. a rotor; 4. a first bearing; 5. an oiling member; 6. fixing the bolt; 7. a card slot; 8. a first fixing hole; 9. a snap ring; 10. a second fixing hole; 11. a seal screw; 12. an oil storage tank; 13. a partition plate; 14. an oil filling port; 15. a second bearing.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, an upper end cap mounting structure includes a motor housing 1, an upper end cap 2 is mounted on an upper end of the motor housing 1, a fixing bolt 6 is rotatably connected to a front surface of the motor housing 1, an oil injection member 5 is disposed on one side of an upper surface of the upper end cap 2, a rotor 3 is rotatably connected to an inner surface of a first bearing 4, a first fixing hole 8 is formed at an upper end of the front surface of the motor housing 1, a clamping groove 7 is formed on an upper surface of the motor housing 1, a clamping ring 9 is welded to a lower surface of the upper end cap 2, a second fixing hole 10 is formed on an outer surface of the clamping ring 9, an oil storage tank 12 is disposed inside the motor housing 1, an opening area of the clamping groove 7 is matched with an outer surface area of the clamping ring 9, the motor housing 1 and the upper end cap 2 are connected by inserting the clamping ring 9 into the clamping groove 7, the first fixing holes 8 are formed in the outer surface of the motor shell 1 and are not less than ten, the ten first fixing holes 8 are uniformly formed in the outer surface of the upper end of the motor shell 1, the second fixing holes 10 are formed in the outer surface of the clamping ring 9 and are not less than ten, the ten second fixing holes 10 are uniformly formed in the outer surface of the clamping ring 9, the first fixing holes 8 correspond to the forming positions of the second fixing holes 10, the rotor 3 penetrates through the second bearing 15, the first bearing 4 and the motor shell 1 and is placed in the motor shell 1 and the upper end cover 2, then the rotor 3 is inserted into the clamping groove 7 through the clamping ring 9, the fixing bolts 6 penetrate through the inner parts of the first fixing holes 8 and the second fixing holes 10 to connect the motor shell 1 and the upper end cover 2, the installation convenience is improved, the connecting structure of the device is small, the influence of the connecting mode on the normal operation of the device is avoided, and the upper end cover, the device is easy to disassemble and maintain, and the maintenance cost of the device is reduced.

In fig. 3, 4: a partition plate 13 is welded inside the motor shell 1 above the oil storage tank 12, a second bearing 15 is installed on the upper surface of the partition plate 13, an oil injection port 14 is formed in the lower surface of the motor shell 1 inside the oil storage tank 12, a sealing screw 11 is rotatably connected inside a second fixing hole 10 on the upper surface of the oil injection component 5, lubricating oil is filled inside the oil storage tank 12, the inner diameters of the first bearing 4 and the second bearing 15 are matched with the outer diameter of the rotor 3, the rotor 3 is rotatably connected with the upper end cover 2 by penetrating through the first bearing 4 and the second bearing 15, the sealing screw 11 is an inner pentagonal sealing screw, a component made of a rubber sealing ring material is installed at the upper end of the sealing screw 11, the oil injection component 5 can take out the sealing screw 11 inside the oil injection port 14 through rotation to inject the lubricating oil into the oil storage tank 12, the oil storage tank 12 is arranged, lubrication of a rotating shaft is improved, and the, lubricating oil can reduce the temperature of bearing operation in-process, it is faster to avoid rising the temperature, the temperature is higher, normal atmospheric temperature work can reduce the power consumption of device, use cost is reduced, rotate and take out the inside sealing screw 11 of oiling mouth 14, upper surface and the oiling mouth 14 through oiling component 5 pour into lubricating oil into to the inside of batch oil tank 12, improve the lubrication of pivot, the setting up of batch oil tank 12 can play the inside and outside being connected of isolating device, play waterproof dirt-proof effect, increase the life of device.

The utility model discloses a theory of operation is: firstly, the device is taken out, the rotor 3 penetrates through the second bearing 15, the first bearing 4 and the motor shell 1, the rotor 3 is placed inside the motor shell 1 and the upper end cover 2, then the rotor is inserted into the inside of the clamping groove 7 through the clamping ring 9, the fixing bolt 6 penetrates through the inner connecting motor shell 1 and the upper end cover 2 which are turned into the first fixing hole 8 and the second fixing hole 10, the sealing screw 11 inside the oil filling opening 14 is taken out in a rotating mode, lubricating oil is filled into the inside of the oil storage tank 12 through the upper surface of the oil filling component 5 and the oil filling opening 14, lubrication of a rotating shaft is improved, the oil storage tank 12 can be connected with the inside and the outside of the isolation device to achieve the waterproof and dustproof effects, and finally, the device can be used, if the device fails, the fixing bolt 6 inside the first fixing hole 8 and the second fixing hole 10 can be taken out in a rotating mode, the clamping, after maintenance, the device can be used again after installation.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mounting structure of upper end cover, includes motor casing (1) and first bearing (4), its characterized in that, upper end cover (2) are installed to the upper end of motor casing (1), the front surface of motor casing (1) rotates and is connected with fixing bolt (6), upper surface one side of upper end cover (2) is provided with oiling component (5), the internal surface rotation of first bearing (4) is connected with rotor (3), first fixed orifices (8) have been seted up to the front surface upper end of motor casing (1), draw-in groove (7) have been seted up to the upper surface of motor casing (1), the lower surface welding of upper end cover (2) has snap ring (9), second fixed orifices (10) have been seted up to the surface of snap ring (9), the inside of motor casing (1) is provided with batch oil tank (12).

2. The upper end cover mounting structure is characterized in that a partition plate (13) is welded inside the motor shell (1) above the oil storage tank (12), a second bearing (15) is mounted on the upper surface of the partition plate (13), an oil injection port (14) is formed in the lower surface of the motor shell (1) inside the oil storage tank (12), and a sealing screw (11) is rotatably connected inside the second fixing hole (10) in the upper surface of the oil injection member (5).

3. The upper end cover mounting structure is characterized in that the opening area of the clamping groove (7) is matched with the outer surface area of the clamping ring (9), the motor shell (1) and the upper end cover (2) are inserted into the clamping groove (7) through the clamping ring (9) to be clamped and connected, and the fixing bolt (6) penetrates through the inner part of the rotating first fixing hole (8) and the rotating second fixing hole (10) to fix the motor shell (1) and the upper end cover (2).

4. The upper end cover mounting structure is characterized in that the first fixing holes (8) are formed in the outer surface of the motor shell (1) in at least ten positions, the ten first fixing holes (8) are uniformly formed in the outer surface of the upper end of the motor shell (1), the second fixing holes (10) are formed in the outer surface of the snap ring (9) in at least ten positions, the ten second fixing holes (10) are uniformly formed in the outer surface of the snap ring (9), and the first fixing holes (8) correspond to the second fixing holes (10) in the forming positions.

5. An upper end cap mounting structure according to claim 2, wherein the oil reservoir (12) is filled with a lubricating oil, the inner diameters of the first bearing (4) and the second bearing (15) are adapted to the outer diameter of the rotor (3), and the rotor (3) is rotatably connected to the upper end cap (2) by penetrating the first bearing (4) and the second bearing (15).

6. An upper end cap mounting structure according to claim 2, wherein the seal screw (11) is an inner pentagonal seal screw, and the upper end of the seal screw (11) is mounted with a member made of a rubber packing material.