CN210317516U

CN210317516U - Connecting seat, engine and vehicle

Info

Publication number: CN210317516U
Application number: CN201921066188.4U
Authority: CN
Inventors: 董志强
Original assignee: Beiqi Foton Motor Co Ltd
Current assignee: Beiqi Foton Motor Co Ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-14
Anticipated expiration: 2029-07-09

Abstract

The utility model provides a connecting seat, engine and vehicle, this connecting seat is connected with the base member, and the connecting seat includes: a base body; the sealing structure is arranged on the surface of the base body facing the base body and comprises a glue spreading surface and a flow guide inclined surface located on one side of the glue spreading surface, and an included angle is formed between the flow guide inclined surface and the glue spreading surface. Through the technical scheme that this application provided, can solve the poor problem of sealed effect among the prior art.

Description

Connecting seat, engine and vehicle

Technical Field

The utility model relates to a vehicle technical field particularly, relates to a connecting seat, engine and vehicle.

Background

As shown in fig. 1, the engine includes a front oil seal seat 1 and a cylinder block 2, and a sealant groove 3 is provided on the front oil seal seat 1. When assembling preceding oil seal seat 1 and cylinder body 2, scribble sealing silica gel in sealing rubber groove 3 with the structure that forms similar sealing washer to seal preceding oil seal seat 1 and cylinder body 2.

However, in the prior art, when the sealing silica gel is applied to the sealing silica gel groove 3, if the gluing pressure is uneven, the amount of the sealing silica gel cannot meet the design requirement on the cross-sectional area, so that the problem of poor sealing may occur, and the oil leakage phenomenon of the engine may occur.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connecting seat, engine and vehicle to solve the poor problem of sealed effect among the prior art.

According to the utility model discloses an aspect provides a connecting seat, is connected with the base member, and the connecting seat includes: a base body; the sealing structure is arranged on the surface of the base body facing the base body and comprises a glue spreading surface and a flow guide inclined surface located on one side of the glue spreading surface, and an included angle is formed between the flow guide inclined surface and the glue spreading surface.

Furthermore, the base body is provided with a mounting cavity, and the flow guide inclined plane is connected with the cavity wall of the mounting cavity.

Further, the gluing surface is arranged on one side of the diversion inclined surface, which is far away from the installation cavity.

Furthermore, the connecting seat also comprises a limiting convex part arranged between the flow guide inclined plane and the wall of the mounting cavity.

Further, the included angle between the diversion inclined plane and the base body is 30-60 degrees.

Further, the size of the diversion inclined plane is between 1.5mm and 2.0 mm.

Further, the base body is a front oil seal seat, a rear oil seal seat or an oil pan of the engine.

According to another aspect of the utility model, an engine is provided, including cylinder body and the connecting seat of being connected with the cylinder body, the connecting seat is the above-mentioned connecting seat that provides, and the cylinder body is the base member.

Further, the engine also comprises a sealant arranged between the cylinder body and the connecting seat, and the sealant comprises a first sealant part positioned between the glue coating surfaces of the cylinder body and the connecting seat and a second sealant part positioned between the cylinder body and the flow guide inclined surface.

According to another aspect of the present invention, there is provided a vehicle including an engine, the engine being the engine provided above.

Use the technical scheme of the utility model, this connecting seat includes pedestal and seal structure, and the connecting seat is connected with the base member. Wherein, seal structure sets up on the surface of pedestal towards the base member. Specifically, the sealing structure comprises a gluing surface and a flow guide inclined surface positioned on one side of the gluing surface, and an included angle is formed between the flow guide inclined surface and the gluing surface. Adopt above-mentioned structure, when assembling connecting seat and base member, at first will seal on gluing the rubber coating face of sealed structure, then with connecting seat and base member assembly together, owing to have the contained angle between water conservancy diversion inclined plane and the rubber coating face, unnecessary sealed glue can flow to the water conservancy diversion inclined plane on the rubber coating face to can utilize sealed glue on rubber coating face and the water conservancy diversion inclined plane to seal connecting seat and base member simultaneously, and then can promote the sealed effect that connecting seat and base member are connected.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 shows a schematic of a prior art engine seal arrangement;

fig. 2 shows a schematic structural diagram of the connection seat provided by the present invention;

FIG. 3 shows an enlarged partial view of FIG. 2 without sealant disposed at A;

fig. 4 shows a partial enlarged view of fig. 2 at a when the sealant is provided.

Wherein the figures include the following reference numerals:

1. a front oil seal seat; 2. a cylinder body; 3. sealing the glue groove;

10. a substrate;

20. a base body; 21. a mounting cavity;

30. a sealing structure; 31. gluing surface; 32. a diversion bevel;

40. a limiting convex part;

50. sealing glue; 51. a first colloid part; 52. a second colloid part;

α, the included angle between the diversion inclined plane and the base body, and d, the size of the diversion inclined plane.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 2, an embodiment of the present invention provides a connecting seat, which is connected to a base 10. Wherein, the connecting seat comprises a seat body 20 and a sealing structure 30. Specifically, the sealing structure 30 is disposed on a surface of the holder body 20 facing the base body 10, and the connecting holder and the base body 10 may be sealed by the sealing structure 30. In this embodiment, the sealing structure 30 includes a glue applying surface 31 and a flow guiding inclined surface 32 located on one side of the glue applying surface 31, and an included angle is formed between the flow guiding inclined surface 32 and the glue applying surface 31. Here, the separate sealing structure 30 may be provided on the surface of the holder body 20 facing the base body 10, or the sealing structure 30 may be provided in combination with the existing structure of the holder body 20. In the present embodiment, the sealing structure 30 is combined with the existing structure of the housing 20 to reduce the processing difficulty and the processing cost.

Use the connecting seat that this embodiment provided, through setting up seal structure 30 on the surface of pedestal 20 orientation base member 10, when assembling connecting seat and base member 10, at first scribble sealed glue on the spreading surface 31, when connecting seat and base member 10 contact, sealed glue on the spreading surface 31 can carry out the shutoff to the gap between pedestal 20 and the base member 10, because contained angle has between water conservancy diversion inclined plane 32 and the spreading surface 31, unnecessary sealed glue can flow to water conservancy diversion inclined plane 32 on the spreading surface 31, in order further to seal connecting seat and base member 10. By adopting the structure, the connecting seat and the base body are simultaneously sealed by the sealant on the glue coating surface 31 and the flow guide inclined surface 32, and the sealing effect of the device can be improved. When connecting seat and base member were applied to the engine field, oil leak phenomenon can be avoided appearing in the engine to above-mentioned structure.

In this embodiment, the housing 20 has a mounting cavity 21, and other components of the device can be mounted in the mounting cavity 21. The diversion inclined plane 32 is connected with the cavity wall of the installation cavity 21, so that the existing structure of the sealing structure 30 and the existing structure of the base body 20 can be combined, the sealing structure 30 does not need to be processed independently, and the diversion inclined plane has the advantages of convenience in processing and low processing cost. Specifically, the diversion inclined plane 32 is arranged along the circumferential direction of the cavity wall of the installation cavity 21.

Specifically, the glue spreading surface 31 is disposed on a side of the diversion inclined surface 32 away from the installation cavity 21. When the connecting seat is assembled with the base 10, the seat 20 and the base 10 can be abutted by the glue coating surface 31.

In order to control the flowing range of the sealant on the diversion inclined plane 32, the connecting seat further comprises a limiting convex part 40 arranged between the diversion inclined plane 32 and the cavity wall of the installation cavity 21. In this embodiment, the limiting convex portion 40 is a limiting boss, and the limiting boss is also arranged along the circumferential direction of the cavity wall of the installation cavity 21. In other embodiments, a structure similar to the limiting protrusion 40 may be provided between the diversion inclined plane 32 and the wall of the installation cavity 21, as long as the structure can limit the flowing range of the sealant on the diversion inclined plane 32.

As shown in fig. 3, the angle between the diversion inclined plane 32 and the base 10 is α, and the angle α is between 30 ° and 60 °, in this embodiment, the angle α is 45 °, in other embodiments, the angle α may be set according to the inclination angle between the seat body 20 and the base 10, the flow parameter of the sealant, and the like, for example, the angle α may be set to 40 °, 50 ° or 55 °.

As shown in fig. 3, the diversion inclined plane 32 has a size of 1.5mm to 2.0mm, specifically, the diversion inclined plane 32 has a size of a distance d between the limit protrusion 40 and the glue spreading surface 31. in this embodiment, the diversion inclined plane 32 has a size of 1.7 mm. in other embodiments, the included angle α may be set according to the inclination angle of the seat body 20 and the substrate 10, the flow parameter of the sealant, and the like, for example, the diversion inclined plane 32 may have a size of 1.6mm, 1.8mm, or 1.9 mm.

The included angle between the flow guide inclined plane 32 and the base body 10 is set to be α degrees, the size of the flow guide inclined plane 32 is set to be 1.7mm, and through practice tests, the sealing performance between the connecting seat and the base body can meet the use requirement.

Specifically, the seat body 20 is a front oil seal seat, a rear oil seal seat or an oil pan of the engine. In the present embodiment, the seat body 20 is a front oil seal seat of the engine.

When the sealant is coated on the gluing surface 31, gluing can be performed along a gluing track designed for the front oil seal seat, and the gluing requirement diameter is 2-3 mm.

The utility model discloses another embodiment provides an engine, this engine include the cylinder body and with the connecting seat that the cylinder body is connected, the connecting seat be the above-mentioned connecting seat that provides, the cylinder body is base member 10.

As shown in fig. 4, the engine further includes a sealant 50 disposed between the cylinder block, which is the aforementioned substrate, and the connecting block. The sealant 50 includes a first sealant part 51 located between the cylinder and the glue coating surface 31 of the connecting base, and a second sealant part 52 located between the cylinder and the diversion inclined surface 32. When the connecting seat and the base body 10 are assembled, the connecting seat coated with the sealant contacts with the base body 10, the sealant on the glue coating surface 31 forms a first glue part 51, and a gap between the seat body 20 and the base body 10 can be plugged by using the first glue part 51. Subsequently, the redundant sealant on the glue coating surface 31 flows to the diversion inclined surface 32 to form a second colloid part 52, one side of the second colloid part 52 abuts against the surface of the base body 10, and the other side of the second colloid part 52 abuts against the diversion inclined surface 32, so that the second colloid part 52 can seal a gap between the diversion inclined surface 32 and the base body 10, and the sealing effect of the device is improved.

Specifically, the sealant can move to form two parts when the current oil seal seat is assembled with the cylinder body, wherein part of the sealant on the gluing surface 31 can flow along the direction of the combining plane of the front oil seal seat and the cylinder body to form a sealing tape, and the redundant sealant on the gluing surface 31 can flow to the flow guide inclined plane 32, and because the flowability of the sealant is poor, the sealant can fill the gap between the flow guide inclined plane 32 and the cylinder body and solidify, so that the first sealant part 51 and the second sealant part 52 can form a wider sealing tape, and a better sealing effect can be achieved.

Another embodiment of the present invention provides a vehicle, which includes an engine, wherein the engine is the engine provided above.

The device provided by the embodiment has the following advantages:

(1) the first colloid part 51 on the glue coating surface 31 and the second colloid part 52 on the flow guide inclined surface 32 are used for simultaneously sealing the connecting seat and the base body 10, so that the sealing effect of the device can be improved, and the oil leakage phenomenon of an engine can be avoided;

(2) the sealing structure 30 can be designed directly on the mold, and can be processed by using a casting process without processing the sealing groove again, so that the processing is convenient and the processing cost can be reduced.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. A connection socket for connection with a base body (10), the connection socket comprising:

a base body (20);

seal structure (30), set up and be in pedestal (20) orientation the base member (10) on the surface, seal structure (30) include spreading surface (31) and are located diversion inclined plane (32) of spreading surface (31) one side, diversion inclined plane (32) with form the contained angle between spreading surface (31).

2. The connecting socket according to claim 1, wherein the socket body (20) has a mounting cavity (21), and the diversion inclined plane (32) is connected with a cavity wall of the mounting cavity (21).

3. The connecting socket according to claim 2, wherein the glue-coated surface (31) is provided on a side of the flow guiding inclined surface (32) away from the mounting cavity (21).

4. The connecting socket according to claim 2, further comprising a limit protrusion (40) disposed between the flow guide slope (32) and a cavity wall of the mounting cavity (21).

5. The connecting socket according to claim 1, wherein the angle between the flow guiding bevel (32) and the base body (10) is between 30 ° and 60 °.

6. The connecting socket according to claim 1, wherein the guide slope (32) has a size of between 1.5mm and 2.0 mm.

7. The connecting socket according to claim 1, wherein the socket body (20) is a front oil seal socket, a rear oil seal socket or an oil pan of an engine.

8. An engine comprising a cylinder block and a connecting socket connected to the cylinder block, characterized in that the connecting socket is according to any one of claims 1 to 7, and the cylinder block is the base body (10).

9. The engine of claim 8, further comprising a sealant (50) disposed between the cylinder block and the connecting seat, wherein the sealant (50) comprises a first sealant portion (51) disposed between the cylinder block and a glue-coated surface (31) of the connecting seat and a second sealant portion (52) disposed between the cylinder block and the flow guiding inclined surface (32).

10. A vehicle comprising an engine, characterized in that the engine is the engine of claim 8.