CN220341556U - Sealing connection structure and vehicle - Google Patents
Sealing connection structure and vehicle Download PDFInfo
- Publication number
- CN220341556U CN220341556U CN202322001893.9U CN202322001893U CN220341556U CN 220341556 U CN220341556 U CN 220341556U CN 202322001893 U CN202322001893 U CN 202322001893U CN 220341556 U CN220341556 U CN 220341556U
- Authority
- CN
- China
- Prior art keywords
- sealing
- seal
- connector
- sealing ring
- connecting hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000007789 sealing Methods 0.000 title claims abstract description 175
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 14
- 239000000243 solution Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses a sealing connection structure and a vehicle, wherein the sealing connection structure comprises a base and a sealing connector, a connecting hole is formed in the base, a first limiting part is arranged on the hole wall of the connecting hole, a second limiting part is arranged on the outer surface of the sealing connector, and the sealing connector is inserted into the connecting hole so that the first limiting part is limited in the second limiting part; the technical scheme of the utility model improves the installation stability of the sealing connector.
Description
Technical Field
The utility model relates to the technical field of vehicle accessories, in particular to a sealing connection structure and a vehicle.
Background
In order to realize quick installation of the sealing connector, the traditional sealing connector is in interference fit with the base through the sealing connector, so that an installer does not need to press the sealing connector into a connecting hole corresponding to the base by means of other installation tools, and then when the air temperature rises, the sealing connector is heated and expanded or impacted by other objects, the sealing connector is easily extruded by the internal pressure of the sealing connector, and the installation stability of the sealing connector is reduced.
Disclosure of Invention
The utility model mainly aims to provide a sealing connection structure which aims to improve the installation stability of a sealing connector.
In order to achieve the above object, the present utility model provides a sealing connection structure, comprising:
the base is provided with a connecting hole, and the wall of the connecting hole is provided with a first limiting part; and
the outer surface of the sealing connector is provided with a second limiting part, and the sealing connector is inserted into the connecting hole so that the first limiting part is limited by the second limiting part.
Optionally, one of the first limiting part and the second limiting part is a limiting groove, and the other one of the first limiting part and the second limiting part is a limiting protrusion.
Optionally, the limiting protrusion is disposed at the bottom of the outer surface of the sealing connection, or the limiting protrusion is disposed at a middle position of the outer peripheral surface.
Optionally, the upper groove surface of the limiting groove is obliquely arranged from outside to inside.
Optionally, the limiting protrusion and the limiting groove are annular.
Optionally, the sealing connector comprises: the outer surface of the first sealing ring is used for being in sealing abutting connection with the hole wall surface of the connecting hole, and the first limiting part is arranged on the outer surface of the first sealing ring; and
the outer edge of the second sealing ring is connected with the first sealing ring, the inner edge of the second sealing ring extends inwards in a direction away from the first sealing ring, the inner edge of the second sealing ring is used for sealing and abutting against the outer surface of a male head inserted into the connecting hole, and when the male head is separated from the sealing connector, a tolerance gap is formed between the inner edge of the second sealing ring and the first sealing ring.
Optionally, the sealing connector further comprises an inner framework, and the inner framework is embedded in the second sealing ring.
Optionally, the second sealing ring includes the first sealing part that the slope set up, the second sealing part that the level set up and the third sealing part that the slope set up, the second sealing ring still including connect in the installation department of second sealing part, the installation department is located the second sealing part towards one side of third sealing part, the inner skeleton inlays and locates in the installation department.
Optionally, a sealing protrusion is provided on a side of the third sealing portion facing the mounting portion.
The utility model also provides a vehicle, which comprises the sealing connection structure
The sealing connection structure comprises a base and a sealing connector, wherein the base is provided with a connecting hole, and the sealing connector is inserted into the connecting hole, so that the sealing connector can be installed and fixed without other installation tools; further, be equipped with first spacing portion on the pore wall of connecting hole, be equipped with second spacing portion on sealing connector's the surface, when sealing connector inserts in the connecting hole, first spacing portion limit is located second spacing portion to reduce sealing connector and lead to being extruded the downthehole possibility of connecting because of inside extrusion, and then improved sealing connector's stability of installation.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a cross-sectional view of one embodiment of a sealed connector of the present utility model;
fig. 2 is a cross-sectional view of another embodiment of the sealed connector of the present utility model.
Reference numerals illustrate:
| reference numerals | Name of the name | Reference numerals | Name of the name |
| 10 | Base seat | 222 | Second sealing part |
| 11 | Connecting hole | 223 | Third seal part |
| 21 | First sealing ring | 224 | Sealing protrusion |
| 211 | Spacing bump | 24 | Outer skeleton |
| 22 | Second sealing ring | 25 | Inner skeleton |
| 221 | A first sealing part | 30 | Male head |
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the 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.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, "and/or" throughout this document includes three schemes, taking a and/or B as an example, including a technical scheme, a technical scheme B, and a technical scheme that both a and B satisfy; in addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The utility model provides a sealing connection structure, which comprises:
the base 10, the said base 10 has connecting hole 11, there are first limit parts on the hole wall of the said connecting hole 11; and
the outer surface of the sealing connector is provided with a second limiting part, and the sealing connector is inserted into the connecting hole 11, so that the first limiting part is limited to the second limiting part.
The sealing connection structure of the technical scheme of the utility model comprises a base 10 and a sealing connector, wherein the base 10 is provided with a connection hole 11, and the sealing connector is inserted into the connection hole 11, so that the sealing connector can be installed and fixed without other installation tools; further, be equipped with first spacing portion on the pore wall of connecting hole 11, be equipped with second spacing portion on sealing connector's the surface, when sealing connector inserts in the connecting hole 11, first spacing portion limit is located second spacing portion to reduce sealing connector and lead to being extruded the possibility in the connecting hole 11 because of inside extrusion, and then improved sealing connector installation's stability.
In this embodiment, one of the first limiting portion and the second limiting portion is a limiting groove, and the other one of the first limiting portion and the second limiting portion is a limiting protrusion 211, and when the sealing connector is inserted into the mounting hole, the limiting protrusion 211 is limited in the limiting groove, thereby reducing.
In this embodiment, the limiting protrusion 211 is disposed at the bottom of the outer surface of the sealing connection, or the limiting protrusion 211 is disposed at a middle position of the outer peripheral surface of the sealing connector; further, the limiting protrusion 211 is made of a flexible material, so that when the sealing connector is inserted into the connecting hole 11, the limiting protrusion 211 deforms, and then the deformation is recovered when the sealing connector is inserted into the limiting groove, and the sealing connector is limited in the limiting groove, so that the sealing connector is firmly limited in the connecting hole 11, and the stability of the sealing connector is improved.
Further, the limiting protrusion 211 and the limiting groove may be provided in plurality, and a limiting groove is correspondingly provided in the limiting protrusion 211, so that stability of the sealing connector may be further increased by providing the limiting protrusions 211 and the limiting groove.
It can be appreciated that when the sealing connector needs to be disassembled, the sealing connector needs to be pulled out from bottom to top, and then the limiting protrusion 211 is pulled out from the limiting groove, so that if the upper groove surface of the limiting groove is inclined from outside to inside, the limiting protrusion 211 is pulled by larger force when the sealing connector is pulled out, and then the limiting protrusion 211 is easily damaged, therefore, in the embodiment, the upper groove surface of the limiting groove is inclined from outside to inside to top, thereby reducing the possibility of damage when the sealing connector is disassembled, and further prolonging the service life of the sealing connector.
Further, the spacing protruding 211 with the spacing groove is annular setting, makes the connection of sealing connector and connecting hole 11 more stable through annular setting on the one hand, and on the other hand makes sealing effect between sealing connector and the base 10 better, and then reduces debris and enter into in the connecting hole 11, and then has increased sealing connection structure's cleanliness, has reduced clean volume, has improved user's experience and has felt.
Specifically, the sealing connector includes a first sealing ring 21 and a second sealing ring 22, the outer surface of the first sealing ring 21 is configured to be in sealing abutment with the hole wall surface of the connection hole 11, the first limiting portion is disposed on the outer surface of the first sealing ring 21, the outer edge of the second sealing ring 22 is connected to the first sealing ring 21, the inner edge extends inward in a direction away from the first sealing ring 21, the inner edge of the second sealing ring 22 is configured to be in sealing abutment with the outer surface of the male head 30 inserted into the connection hole 11, and when the male head 30 is separated from the sealing connector, a tolerance gap is formed between the inner edge of the second sealing ring 22 and the first sealing ring 21; when the male head 30 is separated from the sealing connector, a tolerance gap is formed between the inner edge of the second sealing ring 22 and the first sealing ring 21, and when the male head 30 is inserted into the sealing connector, the inner edge of the second sealing ring 22 is used for sealing and abutting against the outer surface of the male head 30 inserted into the connecting hole 11, so that when the male head 30 is inserted into the second sealing ring 22, the inner edge of the second sealing ring 22 moves towards the direction close to the first sealing ring 21, and a larger radial tolerance exists between the first sealing ring 21 and the second sealing ring 22 through the tolerance gap, thereby reducing the accuracy dependence on the male head 30 and the sealing connector and reducing the production and manufacturing cost.
Meanwhile, the male head 30 can push the free end of the second sealing ring 22 to move towards the direction close to the first sealing ring 21, so that the male head 30 can be inserted through a tolerance gap in an eccentric state, meanwhile, the second sealing ring 22 always has a tendency of recovering deformation, so that the second sealing ring 22 and the male head 30 are sealed at any time, the connection difficulty of the male head 30 and the sealing connector is further reduced, and the assembly efficiency of the male head 30 and the sealing connector is improved.
Further, the sealing connector further comprises an inner frame 25, the inner frame 25 is embedded in the second sealing ring 22, and the rigidity of the second sealing ring 22 is increased through the inner frame 25, so that the second sealing ring 22 cannot swing randomly in an initial state, and meanwhile, the sealing effect of the second sealing ring 22 when being abutted against the male head 30 is enhanced.
Optionally, the second seal ring 22 includes a first seal portion 221 disposed obliquely, a second seal portion 222 disposed horizontally, and a third seal portion 223 disposed obliquely, the second seal ring 22 further includes a mounting portion connected to the second seal portion 222, the mounting portion is located on a side of the second seal portion 222 facing the third seal portion 223, the inner frame 25 is embedded in the mounting portion, the third seal portion 223 disposed obliquely is abutted against an outer wall surface of the male head 30 in a sealing manner, the second seal portion 222 is disposed horizontally so as to facilitate mounting and fixing the mounting portion and the inner frame 25, and the mounting portion and the second seal portion 222 may be integrally injection molded, or may be fixed on the second seal portion 222 by hot melting the mounting portion.
Optionally, the third sealing portion 223 is provided with a sealing protrusion 224 towards one side of the mounting portion, when the male connector 30 is inserted into the sealing connector, the outer wall surface of the male connector 30 is in sealing contact with the third sealing portion 223, at this time, the third sealing portion 223 is bent and deformed towards a direction close to the mounting portion, and then the third sealing portion 223 can be in contact with the mounting portion through the sealing protrusion 224, so that the assembly eccentricity of the male connector 30 is limited, the eccentricity is ensured within a design range, and therefore, the size and the number of the sealing protrusions 224 can be set according to practical situations.
In this embodiment, an installation protrusion is disposed on an outer wall surface of the first sealing ring 21, and the installation protrusion is used for being connected with the base 10 in a sealing manner; it can be appreciated that the first sealing ring 21 has a certain deformation amount, and is in sealing abutment with the base 10 through the deformation generated by the first sealing ring 21 and the cooperation of the mounting protrusion, so that the mounting of the first sealing ring 21 is facilitated, and the mounting efficiency of the first sealing ring 21 is improved.
The sealing connector further comprises an outer framework 24, the outer framework 24 is embedded in the first sealing ring 21, the rigidity of the first sealing ring 21 is enhanced through the outer framework 24, the deformation of the first sealing ring 21 is controlled in a preset range, the first sealing ring 21 is prevented from excessively contracting inwards, the first sealing ring 21 is further firmly and tightly abutted to the hole wall of the connecting hole 11 through the mounting protrusion, and the connection strength and the sealing effect of the first sealing ring 21 and the base 10 are improved.
In this embodiment, the outer frame 24 is integrally injection molded with the first seal ring 21, and it is needless to say that in other embodiments, the outer frame 24 may be fixed in the first seal ring 21 by hot melt.
As can be appreciated, since the material of the first seal ring 21 is mostly flexible such as silica gel or rubber, the first seal ring 21 is in a liquid state during injection molding, so when the outer frame 24 and the first seal ring 21 are injection molded, the outer frame 24 needs to be limited and fixed first, so that the whole outer frame 24 is covered by the liquid first seal ring 21, and the outer frame 24 is prevented from sinking to the bottom of the liquid first seal ring 21, therefore, in this embodiment, a mold opening hole is formed in the first seal ring 21, and the mold opening hole is used for the external structure to pass through during injection molding of the outer frame 24 and the first seal ring 21 so as to position the outer frame 24; if the outer frame 24 is a magnetic substance such as iron, the outer frame 24 may be positioned by magnetic attraction of a magnet through the die opening, or a vacuum adsorption device may be disposed to pass through the die opening, so that the outer frame 24 is vacuum-adsorbed and fixed, or bonding may be performed.
The utility model also provides a vehicle, which comprises a sealing connection structure, wherein the specific structure of the sealing connection structure refers to the embodiment, and because all the technical schemes of all the embodiments are adopted, the vehicle at least has all the beneficial effects brought by the technical schemes of the embodiments, and the detailed description is omitted.
The foregoing description is only of the optional embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. A sealing connection structure, characterized by comprising:
the base is provided with a connecting hole, and the wall of the connecting hole is provided with a first limiting part; and
the outer surface of the sealing connector is provided with a second limiting part, and the sealing connector is inserted into the connecting hole so that the first limiting part is limited by the second limiting part.
2. The seal connection structure of claim 1, wherein one of the first limit portion and the second limit portion is a limit groove, and the other is a limit protrusion.
3. The seal connection structure according to claim 2, wherein the limit projection is provided at a bottom of the outer surface of the seal connection or at an intermediate position of an outer peripheral surface of the seal connector.
4. The seal connection structure according to claim 2, wherein an upper groove surface of the limit groove is inclined from outside to inside.
5. The seal attachment structure of claim 2, wherein said spacing projection and said spacing groove are annularly disposed.
6. The seal connection of claim 1 wherein said seal connector comprises:
the outer surface of the first sealing ring is used for being in sealing abutting connection with the hole wall surface of the connecting hole, and the first limiting part is arranged on the outer surface of the first sealing ring; and
the outer edge of the second sealing ring is connected with the first sealing ring, the inner edge of the second sealing ring extends inwards in a direction away from the first sealing ring, the inner edge of the second sealing ring is used for sealing and abutting against the outer surface of a male head inserted into the connecting hole, and when the male head is separated from the sealing connector, a tolerance gap is formed between the inner edge of the second sealing ring and the first sealing ring.
7. The seal attachment structure of claim 6, wherein the seal connector further comprises an inner frame embedded within the second seal ring.
8. The seal connection structure according to claim 7, wherein the second seal ring includes a first seal portion disposed obliquely, a second seal portion disposed horizontally, and a third seal portion disposed obliquely, the second seal ring further includes a mounting portion connected to the second seal portion, the mounting portion is located on a side of the second seal portion facing the third seal portion, and the inner frame is embedded in the mounting portion.
9. The sealing connection as claimed in claim 8 wherein a side of said third sealing portion facing said mounting portion is provided with a sealing protrusion.
10. A vehicle comprising a base, a male head and a sealing connection as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001893.9U CN220341556U (en) | 2023-07-27 | 2023-07-27 | Sealing connection structure and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001893.9U CN220341556U (en) | 2023-07-27 | 2023-07-27 | Sealing connection structure and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220341556U true CN220341556U (en) | 2024-01-12 |
Family
ID=89449194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322001893.9U Active CN220341556U (en) | 2023-07-27 | 2023-07-27 | Sealing connection structure and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220341556U (en) |
-
2023
- 2023-07-27 CN CN202322001893.9U patent/CN220341556U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |