Integrated multi-way valve and vehicle

Through the design of an integrated multi-way valve, semi-cylindrical and cylindrical valve cores are used to control the connection of multiple interface pipes, which solves the problem of the large number and bulk of automobile cooling water circuit control valves, achieves space saving and simplified control logic, and improves cooling efficiency.

CN223447738UActive Publication Date: 2025-10-17IAT AUTOMOBILE TECH
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Patent Information

Application Number
CN202422838044.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-10-17
Estimated Expiration
2034-11-20

AI Technical Summary

Technical Problem

Existing automotive cooling water circuit control valves are numerous and large in size, resulting in a large space occupation in the vehicle, low energy conversion efficiency, and large control signal requirements.

Method used

An integrated multi-way valve is designed. By integrating multiple valve cores in the shell, each valve core controls the connection status of multiple interface pipes, reducing the number of valves and optimizing the layout. Semi-cylindrical and cylindrical valve cores are used to precisely control fluid communication.

Benefits of technology

The number and volume of cooling water circuit control valves are reduced, vehicle space is saved, control logic is simplified, and the flexibility and flow distribution efficiency of the cooling water circuit system are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an integrated multi-way valve and a vehicle. The integrated multi-way valve comprises a shell, a plurality of valve elements, a plurality of first connector pipes and at least one second connector pipe. At least one first channel and a plurality of cavities are formed in the shell, and the outer walls of every two adjacent cavities are connected through one first channel; each valve element is arranged in the corresponding cavity and rotationally connected with the shell, the outer wall of each cavity is connected with at least two first connector pipes, and the outer wall of the first channel is connected with at least one second connector pipe. Each valve element can rotate in the corresponding cavity so that the different first connector pipes connected with the cavities can communicate with one another and / or communicate with the second connector pipes through the first channels. The multiple valve elements are integrated in the shell through the integrated design, each valve element controls the communication state of the multiple connector pipes, the use number of traditional cooling water path control valves needed in the same system is reduced, and a large number of complex elements such as three-way valves and four-way valves do not need to be relied on.
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Description

Technical Field

[0001] The present application relates to the field of vehicle manufacturing technology, and in particular to an integrated multi-way valve and a vehicle. Background Art

[0002] The cooling water control valves provided by existing automobiles are used in large numbers in the same system, are large in size, and occupy limited space in the entire vehicle. At the same time, as the number of external connecting pipelines increases, the conversion ratio between energy and energy decreases, and energy loss increases. In order to connect more pipelines, a large number of three-way valves, four-way valves, etc. are used, resulting in a large demand for vehicle control signals. Utility Model Content

[0003] The present application provides an integrated multi-way valve and a vehicle to solve the technical problem of large control signal requirements due to excessive valves in existing vehicles.

[0004] The first aspect of the present invention provides an integrated multi-way valve, comprising: a shell, a plurality of valve cores, a plurality of first interface pipes and at least one second interface pipe; the shell is formed with at least one first channel and a plurality of cavities, and the outer walls of two adjacent cavities are connected by a first channel; each valve core is respectively arranged in a corresponding cavity and is rotatably connected to the shell, the outer wall of each cavity is connected to at least two first interface pipes, and the outer wall of the first channel is connected to at least one second interface pipe; each valve core can rotate in the corresponding cavity so that different first interface pipes connected to the cavity are connected to each other and / or connected to the second interface pipe through the first channel.

[0005] In a further embodiment of the present invention, the multiple cavities include a first cavity and a second cavity, the shell further forms a second channel, the second channel is connected to the outer wall of the second cavity, and the second channel is connected to at least two third interface pipes; the multiple valve cores include a first valve core arranged in the first cavity and a second valve core arranged in the second cavity, the first valve core is configured to be able to rotate in the first cavity so that different first interface pipes connected to the first cavity are connected to each other, or are connected to the second interface pipe through the first channel; the second valve core is configured to be able to rotate in the second cavity so that different first interface pipes connected to the second cavity are connected to each other, or are connected to the second interface pipe through the first channel, or are connected to the third interface pipe through the second channel.

[0006] In a further embodiment of the present invention, the first valve core is a semi-cylindrical structure;

[0007] The first valve core is configured to rotate by fitting against the inner wall of the first cavity through the sealing ring to block the communication between the first cavity and part of the first interface pipe connected thereto, so that other first interface pipes can communicate with each other or with the second interface pipe through the first channel.

[0008] In the further scheme of the utility model, the second valve core is columnar structure, and the second valve core is provided with at least one connecting channel; the second valve core is arranged to rotate by the inner wall of the second cavity through the sealing ring, so that the two ends of each connecting channel are respectively connected with any two of the first interface pipe, the first channel and the second channel connected with the second cavity.

[0009] In the further scheme of the utility model, the second channel, the first channel and the first interface pipe connected with the second cavity are arranged at intervals in the circumferential direction of the second cavity.

[0010] In the further scheme of the utility model, the third interface pipe is perpendicular to the second channel; or the second interface pipe is perpendicular to the first channel; or the first interface pipe is T-shaped structure or inverted L-shaped structure.

[0011] In the further scheme of the utility model, the first cavity and the second cavity are both cylindrical, the rotation center line of the first valve core coincides with the axial line of the first cavity, and the rotation center line of the second valve core coincides with the axial line of the second cavity.

[0012] In the further scheme of the utility model, the outlets of the first interface pipe, the second interface pipe and the third interface pipe are towards the same side in the axial direction of the cavity.

[0013] In the further scheme of the utility model, the integrated multi-way valve further comprises a driving mechanism, the driving mechanism is arranged on the shell and is drivingly connected with the plurality of valve cores to respectively drive the plurality of valve cores to rotate.

[0014] The utility model provides a vehicle in the second aspect, including water board, car body and the integrated multi-way valve of the utility model first aspect, the integrated multi-way valve is set up on the car body through the water board.

[0015] In summary, the integrated multi-way valve and the vehicle provided by the application have at least the following beneficial effects:

[0016] By integrated design, the plurality of valve cores are integrated in one shell, each valve core controls the communication state of the plurality of interface pipes, the number of traditional cooling water control valves required in the same system is reduced, the overall volume is also reduced, the valuable space resource inside the vehicle is effectively saved, since each cavity is connected with at least two interface pipes and one valve core is arranged in each cavity, that is, at least two first interface pipes and the first channel can be controlled by a single valve core, thereby the control logic and signal requirement of the whole control valve can be simplified, and a large number of complex elements such as three-way valves and four-way valves are not needed. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the specific embodiments or the prior art, the drawings needed to be used in the specific embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0018] Figure 1 The structure schematic diagram of the integrated multi-way valve provided for the embodiments of the present application is shown in the figure.

[0019] Figure 2 The internal structure schematic diagram of the integrated multi-way valve provided for the embodiments of the present application is shown in the figure.

[0020] Figure 3 The structure schematic diagram of the first valve core provided for the embodiments of the present application is shown in the figure.

[0021] Figure 4 The structure schematic diagram of the second valve core provided for the embodiments of the present application is shown in the figure.

[0022] Figure 5 The structure schematic diagram of the vehicle provided for the embodiments of the present application is shown in the figure.

[0023] The reference signs are as follows:

[0024] 10, integrated multi-way valve;

[0025] 100, housing; 100A, cavity; 100A1, first cavity; 100A2, second cavity; 100B, first passage; 100C, second passage;

[0026] 200, first interface pipe;

[0027] 300, second interface pipe;

[0028] 400, valve core; 410, first valve core; 420, second valve core; 420A, connecting passage;

[0029] 500, third interface pipe;

[0030] 20, vehicle body. DETAILED DESCRIPTION

[0031] In the description of the application, it needs to be understood that the description of the orientation or positional relationship, such as the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. If there is no special indication, it is understood to be based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0032] In addition, when the features limited by "first", "second" appear, it is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. The features limited by "first", "second" can explicitly or implicitly include at least one of the features limited by "first", "second". When "multiple" is described, it generally means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0033] In this application, unless otherwise explicitly specified and limited, when the terms "mounting", "connecting", "connecting", "fixing" and the like appear, they should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0034] In the description of the application, the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the application. In the description of the application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0035] Reference Figure 1 and Figure 2The utility model discloses a first aspect provides a kind of integrated multi-way valve 10, comprising: shell 100, multiple valve cores 400, multiple first interface pipes 200 and at least one second interface pipe 300;Shell 100 is formed with at least one first channel 100B and multiple cavities 100A, the outer wall of adjacent two cavities 100A is connected by a first channel 100B;Each valve core 400 is respectively arranged in corresponding one cavity 100A and is rotatably connected with shell 100, and the outer wall of each cavity 100A is connected with at least two first interface pipes 200, and the outer wall of first channel 100B is connected with at least one second interface pipe 300;Each valve core 400 can rotate in corresponding cavity 100A, to make different first interface pipe 200 connected with cavity 100A intercommunication and / or be connected with second interface pipe 300 by first channel 100B.

[0036] In the scheme, by integrated design, multiple valve cores 400 are integrated in one shell 100, and each valve core 400 controls the communication state of multiple interface pipes, reduces the required number of use of traditional cooling waterway control valve in the same system, also reduces the overall volume, effectively saves the precious space resource inside whole vehicle, since at least two interface pipes are connected with each cavity 100A, and one valve core 400 is correspondingly arranged in each cavity 100A, i.e. at least two first interface pipes 200 and first channel 100B can be controlled by single valve core 400, so that the control logic and signal demand of whole control valve can be simplified, and a large number of complex elements such as three-way valve and four-way valve are not needed.

[0037] In the further scheme of the utility model, Figure 2 Multiple cavities 100A include first cavity 100A1 and second cavity 100A2, and shell 100 is also formed with second channel 100C, and second channel 100C is connected with the outer wall of second cavity 100A2, and at least two third interface pipes 500 are connected with second channel 100C. Multiple valve cores 400 include first valve core 410 arranged in first cavity 100A1 and second valve core 420 arranged in second cavity 100A2, and first valve core 410 is arranged to be rotatable in first cavity 100A1, to make different first interface pipe 200 connected with first cavity 100A1 intercommunication, or be connected with second interface pipe 300 by first channel 100B;Second valve core 420 is arranged to be rotatable in second cavity 100A2, to make different first interface pipe 200 connected with second cavity 100A2 intercommunication, or be connected with second interface pipe 300 by first channel 100B, or be connected with third interface pipe 500 by second channel 100C.

[0038] In this scheme, the first valve core 410 rotates independently in the first cavity 100A1, thereby controlling the mutual communication of the first interface pipes 200 or the communication with the second interface pipe 300 through the first channel 100B, and the second valve core 420 rotates independently in the second cavity 100A2, thereby controlling the mutual communication of different first interface pipes 200 connected with the second cavity 100A2, or the communication with the second interface pipe 300 through the first channel 100B, or the communication with the third interface pipe 500 through the second channel 100C. Since the first channel 100B also connects the second cavity 100A2 and the first cavity 100A1, the rotation of the first valve core 410 and the second valve core 420 can also control the communication of the first cavity 100A1, the second cavity 100A2 and the first channel 100B.

[0039] In further schemes of the utility model, referring to Figure 2 and Figure 3 , the first valve core 410 is a semi-cylindrical structure; the first valve core 410 is arranged to rotate by abutting the inner wall of the first cavity 100A1 through a sealing ring, so as to block the communication between the first cavity 100A1 and the first interface pipes 200 connected therewith, so that the other first interface pipes 200 are in communication with each other or with the second interface pipe 300 through the first channel 100B.

[0040] In this scheme, the first valve core 410 in a cylindrical structure can rotate by abutting the inner wall of the first cavity 100A1 through a sealing ring, so that the first valve core 410 can accurately block or communicate different first interface pipes 200 or the first channel 100B during rotation. By adjusting the position of the first valve core 410, the communication state between different interface pipes in the first cavity 100A1 and the communication relationship between them and the first channel 100B and the second interface pipe 300 can be flexibly controlled, improving the flexibility and adaptability of the cooling water system.

[0041] The first valve core 410 in a semi-cylindrical structure is more compact than the traditional structure, can realize more communication control functions in a limited space, saves the space resources of the whole vehicle, and also provides more layout possibilities for other systems or components.

[0042] In further schemes of the utility model, referring to Figure 2 and Figure 4 , the second valve core 420 is in a cylindrical structure, and the second valve core 420 is provided with at least one connection channel 420A; the second valve core 420 is arranged to rotate by abutting the inner wall of the second cavity 100A2, so that the two ends of each connection channel 420A are respectively connected with any two of the first interface pipes 200 connected with the second cavity 100A2, the first channel 100B and the second channel 100C.

[0043] In this scheme, the second valve core 420 of the columnar structure is provided with at least one connecting channel 420A, which enables the second valve core 420 to flexibly realize the communication of different first interface pipes 300 through the connecting channel 420A during rotation. By adjusting the position of the second valve core 420, it can be accurately controlled which interface pipes or channels are respectively connected at both ends of the connecting channel 420A, thereby meeting the diversified communication needs of the cooling water circuit system. Since the second valve core 420 can rotate in close contact with the inner wall of the second cavity 100A2, and the design of the connecting channel 420A enables the flow to be freely distributed between different interface pipes and channels, it helps to optimize the flow distribution of the cooling water circuit. By accurately controlling the position of the valve core 400, it can ensure that the cooling water is evenly distributed in the system, improving the cooling efficiency.

[0044] In a further scheme of the present application, the second channel 100C, the first channel 100B and the first interface pipe 200 connected with the second cavity 100A2 are arranged at intervals in the circumferential direction of the second cavity 100A2.

[0045] In this scheme, arranging different channels and interface pipes at intervals in the circumferential direction of the second cavity 100A2 can more effectively utilize the space around the second cavity 100A2. This layout avoids mutual interference between the second channel 100C, the first channel 100B and the first interface pipe 200, making the layout of the entire cooling water circuit system more compact and orderly. The interval arrangement of the second channel 100C, the first channel 100B and the first interface pipe 200 provides more communication options for the rotation of the second valve core 420. By adjusting the position of the second valve core 420, the communication or disconnection between different channels and interface pipes can be conveniently realized, thereby meeting the communication needs of the cooling water circuit system under different working conditions.

[0046] In a further scheme of the present application, with reference to Figure 1 and Figure 2 , the third interface pipe 500 is arranged perpendicular to the second channel 100C, and the second interface pipe 300 is arranged perpendicular to the first channel 100B. Specifically, the first interface pipe 200 can be a T-shaped structure or an inverted L-shaped structure.

[0047] In this scheme, the perpendicular arrangement can more effectively utilize the space in the vertical direction, avoiding excessive occupation of the horizontal plane by the pipes, making the layout of the entire cooling system more compact. The T-shaped structure or the inverted L-shaped structure facilitates the connection of the first interface pipe 200.

[0048] In a further scheme of the present application, with reference to Figure 2, the first cavity 100A1 and the second cavity 100A2 are both cylindrical, the rotation center line of the first valve core 410 coincides with the axial center line of the first cavity 100A1, and the rotation center line of the second valve core 420 coincides with the axial center line of the second cavity 100A2.

[0049] In the scheme, since the rotation center line of the valve core 400 completely coincides with the axial center line of the corresponding cavity 100A, it is ensured that the valve core 400 can uniformly and stably control the flow of fluid during rotation, which helps to reduce fluid leakage, improve the accuracy and reliability of flow control, and the cylindrical cavity 100A design makes the flow of fluid more smooth when passing through the valve, reduces fluid resistance and vortex formation.

[0050] In a further aspect of the present application, the first interface pipe 200, the second interface pipe 300 and the third interface pipe 500 are coaxially arranged. Figure 2 , the outlets of the first interface pipe 200, the second interface pipe 300 and the third interface pipe 500 are oriented to the same side in the axial direction of the cavity 100A.

[0051] In the scheme, the outlets of the first interface pipe 200, the second interface pipe 300 and the third interface pipe 500 are oriented to the same side in the axial direction of the cavity 100A, which facilitates the installation of inlet and outlet pipes for the entire cooling system.

[0052] In a further aspect of the present application, the integrated multi-way valve 10 further comprises a driving mechanism, which is arranged on the housing 100 and is drivingly connected to the plurality of valve cores 400 to drive the plurality of valve cores 400 to rotate, respectively.

[0053] In a further aspect of the present application, the integrated multi-way valve 10 further comprises a driving mechanism, which is arranged on the housing 100 and is drivingly connected to the plurality of valve cores 400 to drive the plurality of valve cores 400 to rotate, respectively. Figure 5 The second aspect of the present application provides a vehicle comprising a water plate, a vehicle body 20 and the integrated multi-way valve 10 provided by the first aspect of the present application, wherein the integrated multi-way valve 10 is arranged on the vehicle body 20 through the water plate.

[0054] Although the embodiments of the present application have been shown and described above, it should be understood that the above-mentioned embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-mentioned embodiments within the scope of the present application.

Claims

1. An integrated multi-way valve (10), characterized in that: include: A housing (100), a plurality of valve cores (400), a plurality of first interface pipes (200), and at least one second interface pipe (300); The housing (100) is formed with at least one first channel (100B) and a plurality of cavities (100A), and the outer walls of two adjacent cavities (100A) are connected via one first channel (100B); Each valve core (400) is respectively arranged in a corresponding cavity (100A) and is rotatably connected to the housing (100); the outer wall of each cavity (100A) is connected to at least two of the first interface pipes (200), and the outer wall of the first channel (100B) is connected to at least one of the second interface pipes (300); Each valve core (400) is capable of rotating in the corresponding cavity (100A) to enable different first interface pipes (200) connected to the cavity (100A) to communicate with each other and / or communicate with the second interface pipe (300) through the first channel (100B).

2. The integrated multi-way valve (10) according to claim 1, characterized in that The plurality of cavities (100A) include a first cavity (100A1) and a second cavity (100A2); the housing (100) is further formed with a second channel (100C); the second channel (100C) is connected to the outer wall of the second cavity (100A2); and the second channel (100C) is connected to at least two third interface tubes (500); The plurality of valve cores (400) include a first valve core (410) disposed in the first cavity (100A1) and a second valve core (420) disposed in the second cavity (100A2); the first valve core (410) is configured to be rotatable in the first cavity (100A1) so as to allow different first interface pipes (200) connected to the first cavity (100A1) to communicate with each other and / or communicate with the second interface pipe (300) through the first channel (100B); The second valve core (420) is configured to be rotatable within the second cavity (100A2) so that different first interface pipes (200) connected to the second cavity (100A2) are connected to each other, and / or connected to the second interface pipe (300) through the first channel (100B), and / or connected to the third interface pipe (500) through the second channel (100C).

3. The integrated multi-way valve (10) according to claim 2, characterized in that The first valve core (410) is a semi-cylindrical structure; The first valve core (410) is configured to rotate by fitting against the inner wall of the first cavity (100A1) through a sealing ring to block the communication between the first cavity (100A1) and the portion of the first interface pipe (200) connected thereto, so as to allow the other first interface pipes (200) to communicate with each other and / or communicate with the second interface pipe (300) through the first channel (100B).

4. The integrated multi-way valve (10) according to claim 2, characterized in that The second valve core (420) is a columnar structure, and the second valve core (420) is provided with at least one connecting channel (420A); The second valve core (420) is configured to rotate by fitting against the inner wall of the second cavity (100A2) through a sealing ring, so that the two ends of each connecting channel (420A) are respectively connected to any two of the first interface tube (200), the first channel (100B) and the second channel (100C) connected to the second cavity (100A2).

5. The integrated multi-way valve (10) according to claim 2, characterized in that The second channel (100C), the first channel (100B), and the first interface tube (200) connected to the second cavity (100A2) are arranged at intervals in the circumferential direction of the second cavity (100A2).

6. The integrated multi-way valve (10) according to claim 2, characterized in that The third interface tube (500) is arranged perpendicular to the second channel (100C); and / or The second interface pipe (300) is arranged perpendicular to the first channel (100B); and / or The first interface pipe (200) is a T-shaped structure or an inverted L-shaped structure.

7. The integrated multi-way valve (10) according to claim 2, characterized in that The first cavity (100A1) and the second cavity (100A2) are both cylindrical, the rotation centerline of the first valve core (410) coincides with the axis line of the first cavity (100A1), and the rotation centerline of the second valve core (420) coincides with the axis line of the second cavity (100A2).

8. The integrated multi-way valve (10) according to claim 7, characterized in that The outlets of the first interface tube (200), the second interface tube (300) and the third interface tube (500) face the same side in the axial direction of the cavity (100A).

9. The integrated multi-way valve (10) according to any one of claims 1 to 8, characterized in that: The integrated multi-way valve (10) further comprises a driving mechanism, which is arranged on the housing (100) and is respectively connected to the plurality of valve cores (400) in a transmission manner so as to respectively drive the plurality of valve cores (400) to rotate.

10. A vehicle, characterized in that: The vehicle comprises a water plate, a vehicle body (20), and an integrated multi-way valve (10) according to any one of claims 1 to 9, wherein the integrated multi-way valve (10) is arranged on the vehicle body (20) through the water plate.