CN212921482U - Vacuum tube quick connector assembly integrated with one-way valve - Google Patents
Vacuum tube quick connector assembly integrated with one-way valve Download PDFInfo
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- CN212921482U CN212921482U CN202021499519.6U CN202021499519U CN212921482U CN 212921482 U CN212921482 U CN 212921482U CN 202021499519 U CN202021499519 U CN 202021499519U CN 212921482 U CN212921482 U CN 212921482U
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- quick connector
- valve body
- connector assembly
- vacuum tube
- way valve
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Abstract
The utility model belongs to the technical field of automobile parts, in particular to a vacuum tube quick connector assembly integrated with a one-way valve; the quick connector comprises a quick connector assembly, a check valve body and a rubber valve plate, wherein an opening is formed below a quick connector shell of the quick connector assembly, the check valve body is welded at the opening below the quick connector shell, and the rubber valve plate is arranged between the check valve body and the quick connector shell; the vacuum tube assembly vacuum pump can meet new requirements of the electric vacuum pump on the vacuum tube assembly, and has the characteristics of compact structure, safety, reliability, good universality and high integration level.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, concretely relates to vacuum tube quick connector assembly of integrated check valve.
Background
The vacuum pump is an important element of an automobile vacuum servo braking system, and along with the increase of oil consumption and emission pressure of a whole fuel automobile and the popularization of an electric automobile, the application of the electric vacuum pump is more and more extensive, and new requirements and challenges are brought to automobile parts.
A certain autonomous vehicle type electric vacuum pump and vacuum line in the prior art mainly include: electric vacuum pump, quick connector, nylon pipe, check valve. In order to avoid that the negative pressure in the vacuum tube sucks a large amount of impurities in the air into the vacuum pump after the electric vacuum pump stops working and influence the service life of the vacuum pump, the length of a nylon tube between the check valve and the vacuum pump is required to be not more than 150 mm. In the actual design process, because the types of parts of the engine room are various, the available space is small, and the design of the pipeline is difficult to meet the requirements due to the limitation of the press mounting process of the vacuum tube assembly.
Disclosure of Invention
In order to overcome the problem, the utility model provides a quick connector assembly of vacuum tube of integrated check valve, for a solution is equipped with electric vacuum pump's automobile vacuum pipeline design time, the pipeline can't satisfy electric vacuum pump operation requirement, the design degree of difficulty is big and the quick connector structure of design, can satisfy the new requirement that electric vacuum pump provided to the vacuum tube assembly, has compact structure, safe and reliable, the commonality is good, the characteristics that the integrated level is high.
The utility model provides an integrated check valve's vacuum tube quick connector assembly, includes quick connector assembly, still includes check valve body 1 and rubber valve block 2, wherein is equipped with the opening below quick connector casing 3 of quick connector assembly, and check valve body 1 welds the opening part in quick connector casing 3 below, and is equipped with rubber valve block 2 between check valve body 1 and quick connector casing 3.
An opening is arranged at the side part below the quick connector shell 3 of the quick connector assembly.
An opening is arranged at the bottom of a quick connector shell 3 of the quick connector assembly.
The check valve body 1 is formed by injection molding and comprises a valve body 11 and a bamboo joint connector 12, wherein the bamboo joint connector 12 is located at the left end of the valve body 11.
The rubber valve plate 2 is connected to the valve body 11 at the right end of the one-way valve body 1 in a matching mode.
The utility model has the advantages that:
the quick connector assembly of the utility model integrates the one-way valve, has compact structure and is convenient to be applied to vehicles; the device has safe and reliable performance, is beneficial to reducing the risk of air leakage of the pipeline, and can omit an independent one-way valve and a nylon pipe between the one-way valve and the vacuum pump after the device is used, thus not only greatly reducing the volume of a vacuum cavity formed by the nylon pipe and improving the use environment of the vacuum pump; on the other hand, one connecting point on the vacuum tube assembly can be reduced, the air leakage risk is reduced, the reliability is improved, meanwhile, the cost can be reduced to a certain degree, and the requirement of the electric vacuum pump on the vacuum pipeline is more easily met.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Fig. 3 is a schematic view of the structure of the quick connector assembly of the present invention.
Fig. 4 is a schematic view of the assembly of the present invention with an electric vacuum pump.
Wherein: 1 a one-way valve body; 11 a valve body; 12 bamboo joint joints; 2, a rubber valve plate; 3 quick plug shell; 4, sealing rings; 5, a spacer ring; 6, a safety ring; 7, a locking spring; 8 electric vacuum pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
As shown in fig. 1, a vacuum tube quick connector assembly of an integrated check valve, including a quick connector assembly, a check valve body 1 and a rubber valve plate 2, as shown in fig. 2 and fig. 3, wherein the quick connector assembly includes a quick connector housing 3, a sealing ring 4, a spacer ring 5, a safety ring 6 and a locking spring 7, wherein the spacer ring 5, the safety ring 6 and the locking spring 7 are sequentially installed inside the upper portion of the quick connector housing 3, and the sealing ring 4 is arranged between the spacer ring 5 and the safety ring 6, the sealing ring 4 is also arranged between the spacer ring 5 and the quick connector housing 3, an opening is arranged below the quick connector housing 3, the check valve body 1 is welded at the opening below the quick connector housing 3, and the rubber valve plate 2 is arranged between the check valve body 1 and the quick connector housing 3.
The check valve body 1 is formed by injection molding and comprises a valve body 11 and a bamboo joint connector 12, wherein the bamboo joint connector 12 is located at the left end of the valve body 11.
The rubber valve plate 2 is connected to the valve body 11 at the right end of the one-way valve body 1 in a matching mode.
Example 1
The vacuum tube quick connector assembly integrated with the check valve is the same as the vacuum tube quick connector assembly integrated with the check valve in structure, and is characterized in that an opening is formed in the left side below a quick connector shell 3, and a check valve body 1 is perpendicular to the quick connector shell 3 and is welded at the opening in the left side below the quick connector shell 3.
Example 2
A vacuum tube quick connector assembly integrated with a check valve is the same as the vacuum tube quick connector assembly, and is characterized in that an opening is formed in the bottom of a quick connector shell 3, and a check valve body 1 is welded to the bottom of the quick connector shell 3.
The rubber valve plate 2 is connected to the valve body 11 at the right end of the one-way valve body 1 in a matching mode.
The check valve body 1 and the rubber valve plate 2 are both manufactured by adopting an injection molding process.
The rubber valve plate 2 and the one-way valve body 1 adopt an assembly process.
The one-way valve body 1 and the quick connector assembly 3 adopt a welding process (laser welding or vibration friction welding).
Application extension: as shown in fig. 4, the present invention can be applied to an electric vacuum pump 8, and can also be applied to a position where a vacuum tube assembly is connected to an engine intake manifold, with the advantages described above.
The internal components (the sealing ring 4, the isolating ring 5, the safety ring 6 and the locking spring 7) of the quick connector assembly continue to use a mature product structure, and the quick connector assembly has high reliability, is convenient to disassemble and assemble and is convenient to maintain.
The whole body can be divided into three components, different product combinations can be carried out, and the investment of the die can be reduced.
The valve body 11 and the bamboo joint 12 on the one-way valve body 1 are integrally injection-molded, have good universality, can be used for other modified products, and are applied to joint assemblies at different angles.
The quick connector assembly can be used as a universal module, and can be used on vacuum tubes with different pipe diameters by changing the size of the bamboo joint connector 12 on the one-way valve body 1.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the protection scope of the present invention is not limited to the details of the above embodiments, and within the technical concept of the present invention, any person skilled in the art is within the technical scope of the present invention, and according to the technical solution of the present invention and the inventive concept thereof, equivalent replacement or change is made, and these simple modifications all belong to the protection scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and in order to avoid unnecessary repetition, the present invention does not need to describe any combination of the features.
In addition, various embodiments of the present invention can be combined arbitrarily, and the disclosed content should be regarded as the present invention as long as it does not violate the idea of the present invention.
Claims (5)
1. The vacuum tube quick connector assembly of the integrated check valve comprises a quick connector assembly and is characterized by further comprising a check valve body (1) and a rubber valve plate (2), wherein an opening is formed in the lower portion of a quick connector shell (3) of the quick connector assembly, the check valve body (1) is welded at the opening of the lower portion of the quick connector shell (3), and the rubber valve plate (2) is arranged between the check valve body (1) and the quick connector shell (3).
2. The vacuum tube quick connector assembly integrated with the one-way valve as claimed in claim 1, wherein the quick connector housing (3) of the quick connector assembly is provided with an opening at the lower side thereof.
3. The vacuum tube quick connector assembly integrated with the one-way valve as claimed in claim 1, wherein the quick connector housing (3) of the quick connector assembly is provided with an opening at the bottom.
4. The vacuum tube quick connector assembly of the integrated one-way valve according to claim 3, characterized in that the one-way valve body (1) is formed by injection molding and comprises a valve body (11) and a bamboo joint (12), wherein the bamboo joint (12) is located at the left end of the valve body (11).
5. The vacuum tube quick connector assembly of the integrated one-way valve according to claim 4, wherein the rubber valve plate (2) is connected to the valve body (11) at the right end of the one-way valve body (1) in a matching manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499519.6U CN212921482U (en) | 2020-07-27 | 2020-07-27 | Vacuum tube quick connector assembly integrated with one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021499519.6U CN212921482U (en) | 2020-07-27 | 2020-07-27 | Vacuum tube quick connector assembly integrated with one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212921482U true CN212921482U (en) | 2021-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021499519.6U Active CN212921482U (en) | 2020-07-27 | 2020-07-27 | Vacuum tube quick connector assembly integrated with one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212921482U (en) |
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2020
- 2020-07-27 CN CN202021499519.6U patent/CN212921482U/en active Active
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