CN214506756U - Oil hole structure is crossed to oil-cooled motor terminal surface - Google Patents

Abstract

The utility model particularly discloses an oil hole structure of an oil cooling motor end face, which comprises a shell, an end cover connected with the end face of the shell, a plane sealing part and an isolation branch structure, wherein oil paths are arranged in the shell and the end cover; the plane sealing component is hermetically arranged on a connecting surface of the shell and the end cover and is arranged at two sides close to the oil way, and the isolation separation structure is arranged between the plane sealing component and the oil way; the isolation separation structure is used for preventing the plane sealing component from entering the oil path. The utility model discloses an oilhole structure is crossed to oil-cooled motor terminal surface can prevent sealed glue entering oilhole better to can continue to select the sealed mode of gluing in plane, and then reduce motor cost, improve faying face sealing reliability.

Description

Oil hole structure is crossed to oil-cooled motor terminal surface

Technical Field

The utility model relates to an automobile motor field, concretely relates to oilhole structure is crossed to oil cooling motor terminal surface.

Background

The oil-cooled motor gradually becomes one of the development trends of the automobile motor due to the special advantages, and the sealing mode of the joint surface generally adopts the forms of O-shaped ring sealing, sealing gasket sealing, plane sealant sealing and the like when the oil-cooled motor is designed; the planar adhesive sealing method has advantages of low cost, high reliability, and the like compared with other methods, and is most commonly used.

However, when an oil passage of an oil-cooled motor is designed, an oil hole is often required to be formed in a joint surface, and at the moment, the problem that the sealant is extruded into the oil hole to pollute the cleanliness of oil products or cause unsmooth oil flow can occur in a sealant sealing mode.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art not enough, provide an oilhole structure is crossed to oil-cooled motor terminal surface. The oil hole structure can better prevent the sealant from entering the oil hole, so that the planar sealant sealing mode can be continuously selected, the motor cost is reduced, and the sealing reliability of a joint surface is improved.

The utility model discloses the above-mentioned problem that will solve is through following technical scheme in order to realize:

an oil hole passing structure on the end face of an oil cooling motor comprises a shell, an end cover connected to the end face of the shell, a plane sealing part and an isolation structure, wherein oil paths are arranged in the shell and the end cover; the plane sealing component is hermetically arranged on a connecting surface of the shell and the end cover and is arranged at two sides close to the oil way, and the isolation separation structure is arranged between the plane sealing component and the oil way; the isolation separation structure is used for preventing the plane sealing component from entering the oil path.

Preferably, the oil path includes a casing oil path and an end cover oil path, the casing oil path is located inside the casing, the end cover oil path is located inside the end cover, and the casing oil path is communicated with the end cover oil path.

Preferably, the isolation substructure includes a first glue receiving groove, and the first glue receiving groove is located between one port of the casing oil passage and the planar sealing member.

Preferably, the first glue containing groove is communicated with the end cover oil duct.

Preferably, the first glue containing groove is separated from the end cover oil passage.

Preferably, the isolation substructure further comprises a second glue receiving groove, and the second glue receiving groove is located between the planar sealing part and the cavity inside the casing; the second glue containing groove is used for preventing the plane sealing part from penetrating into the cavity body on the inner side of the machine shell.

Preferably, the first glue containing groove and the machine shell oil duct form a T-shaped cavity.

Preferably, the isolation substructure further comprises a separation guide member, one end of the separation guide member is fixed and communicated with the inner wall of the oil passage of the casing, and the other end of the separation guide member penetrates through the end cover to be communicated with the oil passage of the end cover.

Preferably, the separation guide part is a guide tube with a hollow inner part.

Preferably, the plane sealing part is a plane sealing rubber strip.

Has the advantages that: adopt structure after, can effectively prevent sealed glue through combined isolation substructure and get into the casing oil duct, both regard as the oil duct simultaneously, regard as the locating pin to use again, simplify the design, reduced motor cost, improved oilhole centering nature and faying face seal reliability.

Drawings

Fig. 1 is a schematic view of one main structure of an oil hole structure on the end surface of an oil-cooled motor of the present invention.

Fig. 2 is another main structural schematic diagram of the oil hole structure of the end surface of the oil-cooled motor of the present invention.

Fig. 3 is a schematic view of another main structure of the oil hole structure on the end surface of the oil-cooled motor of the present invention.

In fig. 1: 1-a partition guide member; 2-a planar sealing member; 3-a housing oil duct; 4-end cover oil duct; 5-a machine shell; 6-end cover; 7-a first glue containing groove; 8-second glue containing groove.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and specific examples, which are not intended to limit the invention in any manner.

Example 1:

as shown in fig. 1 and 2, an embodiment of an oil hole structure on an end surface of an oil-cooled motor includes a housing 5, an end cover 6 connected to an end surface of the housing 5, a planar sealing member 2, and a separation structure, where a housing oil passage 3 is provided in the housing 5, an end cover oil passage 4 is provided in the end cover 6, the planar sealing member 2 is sealingly installed on a connection surface of the housing 5 and the end cover 6 and is close to the housing oil passage 3, the separation structure is located in a radial direction of the planar sealing member 2, and the separation structure is configured to separate the planar sealing member 2 from the housing oil passage 3 and the end cover oil passage 4; through the combined separation structure, the sealing glue can be effectively prevented from entering the oil duct 3 of the shell and a motor cavity, and meanwhile, the sealing glue can be used as an oil duct and a positioning pin, so that the design is simplified, the motor cost is reduced, and the centering performance of the oil hole and the oil cleanliness are improved.

Specifically, in one embodiment of the planar sealing member 2, a planar sealing rubber strip is preferably used; certainly, the planar sealing part made of other materials and in other structures can be selected according to requirements, the sealing reliability of the joint surface can be improved through the planar sealing rubber strip, and meanwhile, the planar sealing part has the advantage of low specific cost.

Specifically, one embodiment of the separation structure includes a first glue receiving groove 7, where the first glue receiving groove 7 is located between the port of the casing oil passage 3 and the planar sealing component 2; it can be understood that, as shown in fig. 1, the first glue receiving groove 7 is communicated with the end cover oil passage 4; it can also be understood that the first glue receiving groove 7 is separated from the end cover oil passage 4; the installation position through first appearance gluey groove can prevent effectively that sealed glue from getting into the end cover oil duct to guarantee the downthehole cleanliness of oil duct, prevent that the extrusion from getting into the colloid of oil duct and blocking the oil duct.

Specifically, one embodiment of the separation structure further includes a second glue receiving groove 8, and the second glue receiving groove 8 is located between the planar sealing member 2 and the cavity inside the housing 5; through two glue containing grooves 8, the situation that the glue is extruded into the motor to influence the oil product in the press fitting process of the end cover and the shell can be prevented.

Specifically, one embodiment of the separation structure further includes a separation guide member 1, one end of the separation guide member 1 is fixed to and communicated with the inner wall of the housing oil passage 3, and the other end of the separation guide member 1 is communicated with the end cover oil passage 4 through the end cover 6, so that the separation guide member can serve as an oil pipe and also can serve as a positioning member, and the reliability of the motor is improved.

Specifically, in one embodiment of the partition guide member 1, a hollow guide pipe is selected and used, preferably, a hollow pin is used, and the structure not only serves as an oil path, but also can play a role of a positioning pin, so that the reliability of the motor is improved, and the assembly positioning precision and the assembly efficiency are improved.

Specifically, when the first glue containing groove 7 is communicated with the end cover oil duct 4, the first glue containing groove 7 and the machine shell oil duct 3 form a T-shaped cavity, glue is better prevented from entering the oil duct through the T-shaped cavity by combining the separation guide part 1, and the circulating oil can be conveyed orderly and smoothly.

Example 2:

as shown in fig. 3, the same technical features as those of embodiment 1 are not repeated here, except that the partition guiding member 1 is not provided in the partition structure, the first glue receiving groove 7 is provided between the planar sealing member 2 and the housing oil passage 3, and the first glue receiving groove 7 is not communicated with the housing oil passage 3. Through not setting up separate guide part 1, hollow round pin promptly also can reach sealed and in end cover and casing pressure equipment process, the sealing colloid can not extruded in the oil duct, influences oil quality.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings and the terms "first", "second", only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. An oil hole passing structure on the end face of an oil cooling motor is characterized by comprising a shell, an end cover connected to the end face of the shell, a plane sealing part and an isolation branch structure, wherein oil paths are arranged in the shell and the end cover; the plane sealing component is hermetically arranged on a connecting surface of the shell and the end cover and is arranged at two sides close to the oil way, and the isolation structure is arranged between the plane sealing component and the oil way; the isolation separation structure is used for preventing the plane sealing component from entering the oil path.

2. The end face oil passing hole structure of the oil cooling motor according to claim 1, wherein the oil path comprises a housing oil passage and an end cover oil passage, the housing oil passage is located inside the housing, the end cover oil passage is located inside the end cover, and the housing oil passage and the end cover oil passage are communicated.

3. The end face oil passing hole structure of the oil-cooled motor as claimed in claim 2, wherein the separating structure comprises a first glue containing groove, and the first glue containing groove is located between a port of the oil passage of the housing and the planar sealing part.

4. The end face oil passing hole structure of the oil-cooled motor as claimed in claim 3, wherein the first glue containing groove is communicated with the end cover oil passage.

5. The end face oil passing hole structure of the oil-cooled motor as claimed in claim 3, wherein the first glue containing groove is separated from the end cover oil passage.

6. The end face oil passing hole structure of the oil cooling motor as claimed in claim 3, wherein the separating structure further comprises a second glue containing groove, and the second glue containing groove is located between the plane sealing part and the cavity inside the casing; the second glue containing groove is used for preventing the plane sealing part from penetrating into the cavity body on the inner side of the machine shell.

7. The end face oil passing hole structure of the oil-cooled motor as claimed in claim 4, wherein the first glue containing groove and the oil passage of the housing form a T-shaped cavity.

8. The end face oil passing hole structure of the oil cooling motor as claimed in claim 7, wherein the separating structure further comprises a separating guide member, one end of the separating guide member is fixed and communicated with the inner wall of the oil passage of the housing, and the other end of the separating guide member passes through the end cover and is communicated with the oil passage of the end cover.

9. The end face oil passing hole structure of the oil cooling motor as claimed in claim 8, wherein the partition guide member is a guide tube with a hollow inside.

10. The end face oil passing hole structure of the oil cooling motor as claimed in claim 1, wherein the planar sealing part is a planar sealing rubber strip.

Images