Valve body structure and vehicle with same
阅读说明:本技术 阀体结构及具有其的车辆 (Valve body structure and vehicle with same ) 是由 俞舟 杨剑 林元阳 于 2019-03-01 设计创作,主要内容包括:本发明提供了一种阀体结构及具有其的车辆,阀体结构包括:阀座,阀座包括第一流道,第一流道为至少两个;阀盖,阀盖包括第二流道,第二流道为至少两个;阀芯,阀芯设置在阀座与阀盖之间,阀芯包括腔体,腔体为多个;其中,阀芯绕预设轴线可转动地设置,以使第一流道与第二流道均可选择地与各个腔体相连通。本发明的阀体结构解决了现有技术中的阀体结构较为复杂的问题。(The invention provides a valve body structure and a vehicle with the same, wherein the valve body structure comprises: the valve seat comprises at least two first flow passages; the valve cover comprises at least two second flow passages; the valve core is arranged between the valve seat and the valve cover and comprises a plurality of cavities; the valve core is rotatably arranged around a preset axis, so that the first flow channel and the second flow channel are selectively communicated with each cavity. The valve body structure solves the problem that the valve body structure in the prior art is complex.)
1. A valve body structure, comprising:
a valve seat (10), the valve seat (10) comprising at least two first flow passages;
a valve cover (20), wherein the valve cover (20) comprises at least two second flow passages;
the valve core (30), the valve core (30) is arranged between the valve seat (10) and the valve cover (20), the valve core (30) comprises a plurality of cavities;
the valve core (30) is rotatably arranged around a preset axis, so that the first flow passage and the second flow passage can be selectively communicated with each cavity.
2. The valve body structure according to claim 1, wherein the spool (30) includes:
a first spool (31), the first spool (31) disposed within the bonnet (20);
a second spool (32), the second spool (32) disposed within the valve seat (10);
the first valve core (31) and the second valve core (32) are provided with the cavities, and the first valve core (31) and the second valve core (32) are rotatably arranged around the preset axis, so that the first flow passage and the second flow passage can be selectively communicated with the cavities.
3. A valve body structure according to claim 2, wherein the first spool (31) is connected to the second spool (32), and the spool (30) further comprises:
the rotating shaft (33) is connected with at least one of the first valve core (31) and the second valve core (32), and the rotating shaft (33) is rotatably arranged around the preset axis so as to drive the first valve core (31) and the second valve core (32) to rotate.
4. The valve body structure according to claim 2, wherein the plurality of cavities includes a first cavity (40), the first cavity (40) being for communicating the first flow passage and the second flow passage;
the first valve core (31) is provided with a first through hole (311), the first through hole (311) is selectively communicated with each second flow passage, the second valve core (32) is provided with a second through hole (321), the second through hole (321) is selectively communicated with each first flow passage, and the first through hole (311) is communicated with the second through hole (321) to form the first cavity (40).
5. The valve body structure according to claim 4, wherein the first cavity (40) is two, and the first through hole (311) and the second through hole (321) form a first one of the first cavity (40);
the first valve core (31) is provided with a third through hole (312), the third through hole (312) is selectively communicated with each second flow passage, the second valve core (32) is provided with a fourth through hole (322), the fourth through hole (322) is selectively communicated with each first flow passage, and the third through hole (312) is communicated with the fourth through hole (322) to form a second first cavity (40).
6. The valve body structure according to claim 5, wherein the first through hole (311) is disposed opposite to the second through hole (321), and the third through hole (312) includes:
a through hole section (313), wherein the through hole section (313) is arranged on one side of the first valve core (31) facing the valve cover (20), and the through hole section (313) is selectively communicated with each second flow passage;
the communication cavity (314) is arranged on one side, away from the valve cover (20), of the first valve core (31), and the through hole section (313) and the fourth through hole (322) are communicated with the communication cavity (314);
wherein a preset included angle is formed between the fourth through hole (322) and the through hole section (313).
7. The valve body structure according to claim 5, wherein the number of the first flow passage and the second flow passage is 3, and the plurality of cavities further comprises:
the second cavity (50) is arranged on one side, facing the valve cover (20), of the first valve core (31), and the second cavity (50) is used for communicating two second flow passages;
a third cavity (60), wherein the third cavity (60) is arranged on one side, facing the valve seat (10), of the second valve core (32), and the third cavity (60) is used for communicating the two first flow passages;
the first cavity (40), the second cavity (50) and the third cavity (60) are mutually independent, so that when the valve core (30) rotates, each first flow passage and each second flow passage can be selectively communicated with the first cavity (40), the second cavity (50) and the third cavity (60).
8. The valve body structure according to any one of claims 1 to 7, characterized by further comprising:
a seal assembly (70), the seal assembly (70) being disposed within the valve cover (20) and/or the seal assembly (70) being disposed within the valve seat (10), the seal assembly (70) abutting the valve element (30), the valve element (30) being rotatably disposed relative to the seal assembly (70);
wherein a plurality of orifices (71) are arranged on the sealing component (70), the orifices (71) are used for communicating the first flow passage with the cavity, or the orifices (71) are used for communicating the second flow passage with the cavity.
9. The valve body structure according to claim 8, wherein the valve core (30) is provided spaced apart from at least one of the valve cover (20) and the valve seat (10), and the sealing assembly (70) includes:
a seal ring (72), wherein the seal ring (72) is in contact with the valve core (30);
a sealing gasket (73), the sealing gasket (73) being arranged between the sealing ring (72) and the valve cover (20), and/or the sealing gasket (73) being arranged between the sealing ring (72) and the valve seat (10);
wherein the sealing gasket (73) and the sealing ring (72) are both provided with the hole (71).
10. The valve body structure according to any one of claims 1 to 7, wherein a first limit portion (34) is provided on the valve core (30), and a second limit portion (21) is provided on the valve cover (20), and the first limit portion (34) is in limit contact with the second limit portion (21) to limit the rotation angle of the valve core (30) about the preset axis.
11. The valve body structure according to claim 1, wherein the plurality of cavities comprises:
a first cavity (40), the first cavity (40) being for communicating the first flow passage with the second flow passage.
12. The valve body structure according to claim 11, wherein the first cavities (40) are at least two, and at least two of the first cavities (40) are used to communicate at least a pair of the first flow passage and the second flow passage, respectively.
13. The valve body structure according to any one of claims 1, 11 and 12, wherein the plurality of cavities further comprises:
a second cavity (50), wherein the second cavity (50) is used for communicating the two second flow passages;
and the third cavity (60) is used for communicating the two first flow passages.
14. A vehicle comprising a valve body structure, characterized in that the valve body structure is the valve body structure of any one of claims 1 to 13.
Technical Field
The invention relates to the field of valves, in particular to a valve body structure and a vehicle with the same.
Background
Disclosure of Invention
The invention mainly aims to provide a valve body structure and a vehicle with the same, and aims to solve the problem that the valve body structure in the prior art is complex.
In order to achieve the above object, according to one aspect of the present invention, there is provided a valve body structure including: the valve seat comprises at least two first flow passages; the valve cover comprises at least two second flow passages; the valve core is arranged between the valve seat and the valve cover and comprises a plurality of cavities; the valve core is rotatably arranged around a preset axis, so that the first flow channel and the second flow channel are selectively communicated with each cavity.
Further, the spool includes: the first valve core is arranged in the valve cover; the second valve core is arranged in the valve seat; the first valve core and the second valve core are provided with cavities and can rotate around a preset axis, so that the first flow channel and the second flow channel can be selectively communicated with the cavities.
Further, the first valve core is connected with the second valve core, and the valve core still includes: and at least one of the first valve core and the second valve core is connected with the rotating shaft, and the rotating shaft is rotatably arranged around a preset axis so as to drive the first valve core and the second valve core to rotate.
Further, the plurality of cavities comprise a first cavity, and the first cavity is used for communicating the first flow passage and the second flow passage; the first valve core is provided with first through holes which are selectively communicated with the second flow channels, the second valve core is provided with second through holes which are selectively communicated with the first flow channels, and the first through holes are communicated with the second through holes to form a first cavity.
Furthermore, the number of the first cavities is two, and the first through hole and the second through hole form a first cavity; the first valve core is provided with a third through hole which is selectively communicated with each second flow channel, the second valve core is provided with a fourth through hole which is selectively communicated with each first flow channel, and the third through hole is communicated with the fourth through hole to form a second first cavity.
Further, first through-hole sets up with the second through-hole is relative, and the third through-hole includes: the through hole section is arranged on one side, facing the valve cover, of the first valve core and selectively communicated with each second flow channel; the communicating cavity is arranged on one side, away from the valve cover, of the first valve core, and the through hole section and the fourth through hole are communicated with the communicating cavity; and a preset included angle is formed between the fourth through hole and the through hole section.
Further, first runner is 3 with the second runner, and a plurality of cavitys still include: the second cavity is arranged on one side, facing the valve cover, of the first valve core and is used for communicating the two second flow passages; the third cavity is arranged on one side, facing the valve seat, of the second valve core and is used for communicating the two first flow passages; the first cavity, the second cavity and the third cavity are mutually independent, so that when the valve core rotates, each first flow passage and each second flow passage are selectively communicated with the first cavity, the second cavity and the third cavity.
Further, the valve body structure still includes: the sealing assembly is arranged in the valve cover and/or the valve seat, the sealing assembly is abutted against the valve core, and the valve core is rotatably arranged relative to the sealing assembly; and a plurality of orifices are arranged on the sealing component and are used for communicating the first flow passage with the cavity, or the orifices are used for communicating the second flow passage with the cavity.
Further, the valve core is arranged with at least one interval in valve gap and valve seat, and the seal assembly includes: the sealing ring is abutted with the valve core; the sealing gasket is arranged between the sealing ring and the valve cover, and/or the sealing gasket is arranged between the sealing ring and the valve seat; wherein, both the sealing gasket and the sealing ring are provided with orifices.
Furthermore, a first limiting part is arranged on the valve core, a second limiting part is arranged on the valve cover, and the first limiting part is in limiting contact with the second limiting part so as to limit the rotation angle of the valve core around a preset axis.
Further, the plurality of cavities includes: the first cavity is used for communicating the first flow channel and the second flow channel.
Furthermore, the number of the first cavities is at least two, and the at least two first cavities are used for being respectively communicated with the at least one pair of first flow passages and the second flow passages.
Further, the plurality of cavities further comprises: the second cavity is used for communicating the two second flow passages; and the third cavity is used for communicating the two first flow passages.
According to another aspect of the present invention, there is provided a vehicle including a valve body structure, the valve body structure being the above-described valve body structure.
The valve body structure of the invention can realize the mutual switching among a plurality of flow passages through the valve seat, the valve cover and the valve core. When the valve core is used specifically, the valve core rotates around the preset axis, so that the first flow channel and the second flow channel are selectively communicated with each cavity, the first flow channel and the second flow channel are communicated, or the two first flow channels are communicated with each other, the two second flow channels are communicated with each other, and the multiple flow channels are switched with each other. The valve body structure of the invention can realize the mutual switching among the plurality of flow passages only by rotating the valve core, thereby avoiding the mutual switching among the plurality of flow passages by adopting a plurality of water valve combinations, and further solving the problem of more complicated structure of the valve body in the prior art.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, 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 an exploded schematic view of an embodiment of a valve body structure according to the present invention;
FIG. 2 shows a schematic cross-sectional view of a valve body structure according to the present invention;
FIG. 3 shows a schematic of the valve cartridge of the valve body structure according to the present invention;
FIG. 4 is a schematic cross-sectional view of a valve cartridge of the valve body structure according to the present invention;
FIG. 5 is a schematic view of a first perspective of the axis of rotation of the valve body structure according to the present invention;
FIG. 6 is a schematic view of a second perspective of the axis of rotation of the valve body structure according to the present invention;
FIG. 7 is a schematic diagram illustrating a first perspective view of a first valve spool of the valve body structure according to the present invention;
FIG. 8 is a schematic diagram illustrating a second perspective of the first valve spool of the valve body structure according to the present invention;
FIG. 9 is a schematic diagram illustrating a third perspective of the first valve spool of the valve body structure according to the present invention;
FIG. 10 is a schematic diagram illustrating a fourth perspective of the first valve spool of the valve body structure according to the present invention;
FIG. 11 is a schematic diagram illustrating a first perspective of a second valve spool of the valve body structure according to the present invention;
FIG. 12 is a schematic diagram illustrating a second view of the second spool of the valve body structure according to the present invention;
FIG. 13 is a schematic diagram illustrating a third perspective of the second valve spool of the valve body structure according to the present invention;
FIG. 14 is a schematic diagram illustrating a fourth perspective of the second valve spool of the valve body structure according to the present invention;
FIG. 15 is a schematic structural view of a first perspective of a valve seat of the valve body structure according to the present invention;
FIG. 16 is a structural schematic diagram illustrating a second perspective of a valve seat of a valve body structure according to the present invention;
FIG. 17 is a structural schematic diagram illustrating a third perspective of a valve seat of the valve body structure according to the present invention;
FIG. 18 is a structural schematic diagram illustrating a fourth perspective of a valve seat of a valve body structure according to the present invention;
FIG. 19 is a schematic structural view illustrating a first perspective of a valve cover of the valve body structure according to the present invention;
FIG. 20 is a schematic structural view illustrating a second perspective of a valve cover of the valve body structure according to the present invention;
FIG. 21 is a schematic structural view illustrating a third perspective of a valve cover of the valve body structure according to the present invention;
FIG. 22 is a structural schematic diagram illustrating a fourth perspective of a bonnet constructed in accordance with the valve body of the present invention;
fig. 23 shows a structural schematic diagram of a fifth viewing angle of a valve cover of a valve body structure according to the present invention.
Wherein the figures include the following reference numerals:
10. a valve seat; 11. a first branch line; 12. a second branch line; 13. a third branch line; 14. a first mounting groove; 15. a first boss portion; 20. a valve cover; 21. a second limiting part; 22. a fourth branch pipeline; 23. a fifth branch line; 24. a sixth branch line; 25. a second boss portion; 30. a valve core; 31. a first valve spool; 311. a first through hole; 312. a third through hole; 313. a via section; 314. a communicating cavity; 32. a second valve core; 321. a second through hole; 322. a fourth via hole; 33. a rotating shaft; 331. a positioning part; 34. a first limiting part; 40. a first cavity; 50. a second cavity; 60. a third cavity; 70. a seal assembly; 71. an orifice; 72. a seal ring; 73. a gasket; 80. a drive section; 90. a first seal ring; 100. a second seal ring; 110. and a third sealing ring.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
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.
The present invention provides a valve body structure, please refer to fig. 1 to 23, the valve body structure includes: the
The valve body structure of the invention can realize the mutual switching among a plurality of flow passages through the
In this embodiment, the communication between the first flow passage and the second flow passage, the communication between the two first flow passages, and the communication between the two second flow passages are all realized by a cavity on the
As for a specific structure of the
In the present embodiment, the
Further, as shown in fig. 4, the
In the present embodiment, the
In the present embodiment, a partial segment of the
Preferably, the valve body structure further comprises a driving
In the present embodiment, the driving
In the present embodiment, as shown in fig. 5, a positioning portion 331 is disposed on the
In order to communicate the first flow passage with the second flow passage, as shown in fig. 2, the plurality of cavities includes a first cavity 40, and the first cavity 40 is used for communicating the first flow passage with the second flow passage; the
In the present embodiment, the first through
In order to meet different use requirements, there are two first cavities 40, and the first through
In this embodiment, the first through
Preferably, as shown in fig. 9 and 10, the first through
In the embodiment, the first through
In this embodiment, the first through
In this embodiment, the first through
In order to realize the mutual communication between the two first flow channels and the mutual communication between the two second flow channels, as shown in fig. 7 and 13, the number of the first flow channels and the number of the second flow channels are 3, and the plurality of cavities further include: a
In this embodiment, the two second flow channels are communicated with each other through the
In order to seal the
In the present embodiment, there are two seal assemblies 70, and the two seal assemblies 70 are respectively disposed between the
In the present embodiment, when the sealing assembly 70 is disposed between the
Accordingly, when the sealing assembly 70 is disposed between the
Regarding a specific structure of the sealing assembly 70, the
In the present embodiment, when the sealing assembly 70 is disposed between the
In the present embodiment, the
In this embodiment, the
Accordingly, when the sealing assembly 70 is disposed between the
In the present embodiment, the
In order to control the rotation range of the
In the present embodiment, the first position-limiting
In this embodiment, the first position-limiting
For the specific structure of a plurality of cavities, the plurality of cavities comprises: the first cavity 40, the first cavity 40 is used for connecting the first flow passage and the second flow passage.
Preferably, the number of the first cavities 40 is at least two, and the at least two first cavities 40 are used for respectively communicating at least one pair of the first flow passage and the second flow passage.
Preferably, the plurality of cavities further comprises: the
In this embodiment, the valve body structure further includes a
For one specific embodiment of the valve body structure of the present invention:
in the present embodiment, the
In the present embodiment, the
In this embodiment, the valve body structure is a six-way valve, the switching of six loops is realized by the rotation of one
The six-way valve in this embodiment has six inlets and outlets in total, three upper layers and three lower layers. Working conditions 1 to 4 are always kept in three-out, and working condition 5 is a muddy water working condition, so that two-in two-out muddy water of four loops can be realized, and the other two loops are independently communicated.
The working principle is as follows:
working condition 1: the actuator (the driving part 80) drives the
Working condition 2: the
Working condition 3: the
Working condition 4: the
Working condition 5: the above working condition is an independent working condition of three inlets and three outlets, the valve body structure of the invention can also realize a muddy water working condition, and the muddy water working condition is obtained when the direct rotation angle of each working condition is half.
The invention also provides a vehicle which comprises the valve body structure.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the valve body structure of the invention can realize the mutual switching among a plurality of flow passages through the
The valve body structure realizes the integration of the valve group, the inlet and outlet pipes are distributed in an upper layer and a lower layer in a three-dimensional way, the installation is convenient, the upper sealing surface and the lower sealing surface are divided, the simultaneous switching of multiple loops is realized, the internal leakage of the plane sealing is small, the rotation resistance is small, the service life is long, and the two-way circulation can be supported.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
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.
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.
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