CN218498933U - Motor end cover oiling structure - Google Patents
Motor end cover oiling structure Download PDFInfo
- Publication number
- CN218498933U CN218498933U CN202222525553.1U CN202222525553U CN218498933U CN 218498933 U CN218498933 U CN 218498933U CN 202222525553 U CN202222525553 U CN 202222525553U CN 218498933 U CN218498933 U CN 218498933U
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- oil
- oiling
- end cover
- motor
- motor end
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Abstract
The utility model discloses a motor end cover oiling structure, including motor end cover and bearing inner cup, set up the oiling oil duct that links the internal and external cavities of motor from outside to inside on the motor end cover, be provided with the oiling connecting pipe in the motor inner chamber, one end of oiling connecting pipe communicates in the oiling chamber of bearing inner chamber, and the other end of oiling connecting pipe communicates in the oil outlet end of oiling oil duct; the oiling oil duct is bridged and conducted in the oiling cavity through the oiling connecting pipe. The oil injection oil duct and the oil injection connecting pipe jointly form an oil injection way, so that the depth of drilling on the motor end cover can be reduced, and the drilling processing difficulty is reduced.
Description
Technical Field
The utility model belongs to the motor field, in particular to motor end cover oiling structure.
Background
In the motor trade, current oiling structure divide into two kinds usually, punches on an enclosing cover, and installation oiling pipe, another kind is punched on the motor end cover, and installation oiling pipe is as shown in figure 1, including oiling pipe 11, bearing enclosing cover 3, bearing inner cup 2 and motor end cover 1, constitutes oiling chamber 6 between bearing inner cup and the motor end cover, and the oiling needs radially bore oil filler point 15 to oiling chamber from motor end cover excircle, but because the oil filler point is thinner than the dark for the drilling degree of difficulty is big.
Disclosure of Invention
The invention aims to: in order to overcome exist not enough among the prior art, the utility model provides a motor end cover oiling structure constitutes the oil circuit of oiling jointly through oiling oil duct and oiling connecting pipe, can reduce the degree of depth of drilling on the motor end cover to reduce the drilling processing degree of difficulty.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
an oil injection structure of a motor end cover comprises the motor end cover and a bearing inner cover, wherein an oil injection oil duct which is connected with an inner cavity and an outer cavity of the motor is arranged on the motor end cover from outside to inside, an oil injection connecting pipe is arranged in an inner cavity of the motor, one end of the oil injection connecting pipe is communicated with an oil injection cavity of the inner cavity of the bearing, and the other end of the oil injection connecting pipe is communicated with an oil outlet end of the oil injection oil duct; the oiling oil duct is bridged and conducted in the oiling cavity through the oiling connecting pipe.
Furthermore, the oil outlet end of the oil injection oil passage in the inner cavity of the motor is close to the inner wall of the motor shell.
Furthermore, the oil injection oil duct comprises a radial oil duct section and an axial oil duct section, wherein the radial oil duct section is arranged along the radial direction of the motor end cover, the axial oil duct section is arranged along the axial direction of the parallel motor end cover, and the radial oil duct section is in butt joint conduction with the axial oil duct section.
Furthermore, the radial oil passage section and the axial oil passage section are both of blind hole structures.
Furthermore, the motor end cover comprises a bearing seat for mounting the bearing inner cover, an oil cavity connecting port is formed in one position of the circumferential wall of the bearing seat, and the oil injection connecting pipe is communicated with the oil injection cavity through the oil cavity connecting port.
Further, the oil injection connecting pipe is of a hose structure.
Furthermore, the liquid outlet end of the oil injection oil duct is provided with a connecting joint, and the oil inlet end of the oil injection connecting pipe is communicated with the oil outlet end of the oil injection oil duct through the connecting joint.
Furthermore, an oil filling pipe is arranged at the oil inlet end of the oil filling oil passage positioned outside the motor.
Has the advantages that: the utility model discloses an oiling oil duct and oiling connecting pipe constitute the oil circuit of oiling jointly, replace one section oiling pipeline through the oiling connecting pipe, can reduce the degree of depth of drilling on the motor end cover to reduce the drilling processing degree of difficulty.
Drawings
FIG. 1 is a schematic view of an oiling structure of a motor end cover in the prior art;
figure 2 is the utility model discloses a motor end cover oiling structure sketch map.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 2, an oil injection structure of a motor end cover comprises a motor end cover 1 and a bearing inner cover 2, wherein an oil injection oil duct 4 connecting an inner cavity and an outer cavity of a motor is formed in the motor end cover 1 from outside to inside, an oil injection connecting pipe 5 is arranged in an inner cavity of the motor, one end of the oil injection connecting pipe 5 is communicated with an oil injection cavity of the bearing inner cavity 2, and the other end of the oil injection connecting pipe 5 is communicated with an oil outlet end of the oil injection oil duct 4; the oiling oil duct is bridged and conducted in the oiling cavity through the oiling connecting pipe. The oil injection oil passage 4 and the oil injection connecting pipe 5 jointly form an oil injection oil passage, and the oil injection connecting pipe 5 replaces one section of oil injection pipeline, so that the drilling depth on the motor end cover can be reduced, and the drilling processing difficulty is reduced.
Oil outlet end position that oiling oil duct 4 is arranged in the motor inner chamber is close to in motor housing's inner wall, the trompil degree of depth of reduction oiling oil duct on the motor end cover that can the at utmost, reduce the processing degree of difficulty, only need oiling oil duct link switch on the built-in exocoel can, the oil circuit part that is arranged in the motor inner chamber carries out the bridging through oiling connecting pipe 5 and switches on the oiling chamber, the heat in the motor inner chamber can also be absorbed to the oiling connecting pipe, make the oiling grease soften, increase mobility, block up in the oiling oil circuit is avoided, the degree of difficulty when also having reduced the oiling.
The oiling oil duct 4 comprises a radial oil duct section 4a and an axial oil duct section 4b, the radial oil duct section 4a is arranged along the radial direction of the motor end cover 1, the axial oil duct section 4b is arranged along the axial direction of the parallel motor end cover 1, the radial oil duct section 4a is in butt joint with the axial oil duct section 4b and is in a blind hole structure, an oiling inlet is located on the side face of the motor through the radial oil duct section 4a, oiling is facilitated, the axial oil duct section 4b is used for leading out an oiling oil duct to the inner cavity of the motor, and an oiling pipe 11 is arranged at the oil inlet end of the oiling oil duct 4 located outside the motor.
The motor end cover 1 is provided with a bearing seat 7 for mounting the bearing inner cover 2, an oil cavity connecting port 8 is formed in one position of the circumferential wall of the bearing seat 7, the oil cavity connecting port 8 can be of a structure with a through hole, a notch and the like, and the oil injection connecting pipe 5 is communicated with the oil injection cavity 6 through the oil cavity connecting port 8, so that the oil injection connecting pipe 5 can be relatively fixedly mounted on the motor end cover and is convenient to assemble and disassemble in a modularized mode.
The oil injection connecting pipe 5 is of a hose structure or a hard pipe structure, wherein the hose structure is more convenient to install.
The liquid outlet end of the oil injection oil duct 4 is provided with a connecting joint 9, the connecting joint is an L-shaped elbow joint, and the oil inlet end of the oil injection connecting pipe 5 is communicated with the oil outlet end of the oil injection oil duct 4 through the connecting joint 9.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, a plurality of modifications and decorations can be made, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a motor end cover oiling structure, includes motor end cover (1) and bearing inner cup (2), its characterized in that: an oil injection oil duct (4) connecting the inner cavity and the outer cavity of the motor is formed in the motor end cover (1) from outside to inside, an oil injection connecting pipe (5) is arranged in the inner cavity of the motor, one end of the oil injection connecting pipe (5) is communicated with the oil injection cavity of the bearing inner cover (2), and the other end of the oil injection connecting pipe (5) is communicated with the oil outlet end of the oil injection oil duct (4); the oiling oil duct is bridged and conducted in the oiling cavity through the oiling connecting pipe.
2. The motor end cover oiling structure according to claim 1, wherein: and the oil outlet end of the oil injection duct (4) in the inner cavity of the motor is close to the inner wall of the motor shell.
3. The motor end cover oiling structure according to claim 2, wherein: the oiling oil duct (4) comprises a radial oil duct section (4 a) and an axial oil duct section (4 b), the radial oil duct section (4 a) is arranged along the radial direction of the motor end cover (1) and the axial oil duct section (4 b) is arranged along the axial direction of the parallel motor end cover (1), and the radial oil duct section (4 a) is in butt joint conduction with the axial oil duct section (4 b).
4. The motor end cover oiling structure according to claim 3, wherein: the radial oil channel section (4 a) and the axial oil channel section (4 b) are both of blind hole structures.
5. The motor end cover oiling structure according to claim 1, wherein: the motor end cover (1) is provided with a bearing seat (7) for installing the bearing inner cover (2), an oil cavity connecting port (8) is formed in one position of the circumferential wall of the bearing seat (7), and the oil injection connecting pipe (5) is communicated with the oil injection cavity (6) through the oil cavity connecting port (8).
6. The motor end cover oiling structure according to claim 1, wherein: the oil injection connecting pipe (5) is of a hose structure.
7. The motor end cover oiling structure according to claim 1, wherein: the liquid outlet end of the oil injection oil duct (4) is provided with a connecting joint (9), and the oil inlet end of the oil injection connecting pipe (5) is communicated with the oil outlet end of the oil injection oil duct (4) through the connecting joint (9).
8. The motor end cover oiling structure according to claim 1, wherein: and an oil injection pipe (11) is arranged at the oil inlet end of the oil injection duct (4) positioned outside the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525553.1U CN218498933U (en) | 2022-09-23 | 2022-09-23 | Motor end cover oiling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222525553.1U CN218498933U (en) | 2022-09-23 | 2022-09-23 | Motor end cover oiling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218498933U true CN218498933U (en) | 2023-02-17 |
Family
ID=85191724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222525553.1U Active CN218498933U (en) | 2022-09-23 | 2022-09-23 | Motor end cover oiling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218498933U (en) |
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2022
- 2022-09-23 CN CN202222525553.1U patent/CN218498933U/en active Active
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