CN217927255U - Ball valve, car thermal management system and vehicle - Google Patents
Ball valve, car thermal management system and vehicle Download PDFInfo
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- CN217927255U CN217927255U CN202222001598.9U CN202222001598U CN217927255U CN 217927255 U CN217927255 U CN 217927255U CN 202222001598 U CN202222001598 U CN 202222001598U CN 217927255 U CN217927255 U CN 217927255U
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Abstract
The utility model discloses a ball valve, car thermal management system and vehicle, wherein the ball valve includes: the disk seat, the spheroid, valve rod seat and valve rod, the disk seat is equipped with the valve pocket, and the mounting hole and two at least runners that communicate the valve pocket, the valve pocket is located to the spheroid, the valve rod seat is installed in the mounting hole, on the plane of the axis of perpendicular to mounting hole, the projection of valve rod seat is located the projection of mounting hole, the valve rod seat is equipped with the valve rod hole that communicates the valve pocket, the valve rod is including locating the valve rod body of valve rod hole and mounting hole with rotating, and the transmission structure of connecting the valve rod body, this body coupling spheroid of valve rod, the valve rod body is used for driving the spheroid and rotates. The technical scheme of the utility model aim at reducing the ball valve in the ascending height of valve rod axis to make this ball valve be convenient for lay in car thermal management system.
Description
Technical Field
The utility model relates to a ball valve technical field, in particular to ball valve, car thermal management system and vehicle.
Background
The conventional ball valves have a relatively large height in the axial direction of the valve stem, which makes it inconvenient to arrange the ball valves in other systems, such as, but not limited to, automotive thermal management systems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a ball valve aims at reducing the ball valve at the ascending height of valve rod axis side to make this ball valve be convenient for lay in car thermal management system.
In order to achieve the above object, the utility model provides a ball valve includes:
the valve seat is provided with a valve cavity, a mounting hole communicated with the valve cavity and at least two flow passages;
the ball body is arranged in the valve cavity;
the valve rod seat is arranged in the mounting hole, the projection of the valve rod seat is positioned in the projection of the mounting hole on a plane perpendicular to the axis of the mounting hole, and the valve rod seat is provided with a valve rod hole communicated with the valve cavity; and
the valve rod comprises a valve rod body and a transmission structure, the valve rod body is rotatably arranged in the valve rod hole and the mounting hole, the transmission structure is connected with the valve rod body, the valve rod body is connected with the ball body, and the valve rod body is used for driving the ball body to rotate.
Optionally, the mounting hole is configured as a stepped hole.
Optionally, a first sealing element is arranged between the valve rod seat and the wall of the mounting hole.
Optionally, a sunken groove is formed in one side, away from the valve cavity, of the valve rod seat, and the transmission structure at least partially extends into the sunken groove.
Optionally, the transmission structure abuts a bottom of the sink.
Optionally, lubricating grease is arranged in the sink groove.
Optionally, the valve rod seat is provided with a limiting portion protruding from a side wall of the sinking groove toward the inside of the sinking groove, the transmission structure is provided with a stopping portion, and the limiting portion is used for the stopping portion to stop in the circumferential direction of the valve rod body.
Optionally, a gap is provided between the stopping part and the bottom of the sinking groove.
Optionally, a second seal is provided between the bore wall of the valve stem bore and the valve stem body.
Optionally, the ball is provided with a groove for clearance fit of the valve stem body.
Optionally, the ball is provided with a plurality of valve openings in communication.
Optionally, the valve stem seat is also screwed with the valve seat.
Optionally, the valve rod seat is provided with a plurality of through holes, and a screw penetrates through one of the through holes, and the valve rod seat is mounted on the valve seat through the screw.
Optionally, the ball valve further includes an actuator, the actuator includes a motor and a speed reduction transmission module in driving connection with the motor, and the speed reduction transmission module is in driving connection with the transmission structure.
Optionally, the transmission structure includes a spline provided on the valve stem body, and the actuator is in driving connection with the spline.
The utility model also provides an automobile heat management system, this automobile heat management system include aforementioned ball valve.
The utility model also provides a vehicle, this vehicle includes aforementioned car thermal management system.
The technical scheme of the utility model, valve rod hole and mounting hole are located to the valve rod body with rotating, this body coupling spheroid of valve rod, rotate through drive transmission structure and drive the valve rod body and rotate, and then make the valve rod body drive the spheroid and rotate, finally realize the break-make or the throttle of control runner through the spheroid, in addition, the disk seat is equipped with the mounting hole, the valve rod seat install in the mounting hole, so, the valve rod seat can at least partially sink into the mounting hole, and at the perpendicular to on the plane of the axis of mounting hole, the projection of valve rod seat is located in the projection of mounting hole, so, the valve rod seat can wholly sink, also can wholly be close to the valve pocket for the valve rod seat, because the valve rod hole of valve rod seat is rotationally located to the valve rod body, can understand the bore depth direction of this mounting hole and the axis direction of valve rod body are parallel mutually for can be done shorter with valve rod seat matched with valve rod body, thereby the height dimension of ball valve in the axis direction of valve rod body can reduce, thereby make this ball valve rod body convenient for lay in automobile ball valve system.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, 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 structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the ball valve of the present invention;
FIG. 2 is a schematic view of the assembly of the valve stem seat and valve stem of FIG. 1;
FIG. 3 is an assembled schematic view of the valve stem seat and the transmission structure of FIG. 1;
FIG. 4 is a schematic view of the stem seat of FIG. 3;
FIG. 5 is a schematic view of the transmission structure of FIG. 3;
fig. 6 is a schematic view of the transmission structure of fig. 3 from another perspective.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name(s) |
| 100 | |
410 | Valve |
| 200 | |
420 | |
| 210 | |
430 | |
| 211 | |
440 | Through- |
| 212 | The second limit ring is convex | 450 | |
| 220 | |
460 | First containing |
| 221 | The first limit ring is convex | 500 | |
| 230 | |
510 | |
| 240 | |
520 | |
| 250 | |
521 | Stop |
| 300 | Ball body | 522 | (Splines) |
| 310 | Groove | 600 | |
| 320 | Valve bore | 700 | |
| 400 | |
800 | Actuator |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B", including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The high great in the axis direction of valve rod of traditional ball valve, be not convenient for lay the ball valve in other systems, this system can but not be limited to car thermal management system, for this reason, the utility model provides a ball valve aims at reducing the ball valve at the ascending height of valve rod axis to make this ball valve be convenient for lay in car thermal management system.
Referring to fig. 1 to 6, in an embodiment of the present invention, the ball valve 100 includes:
the valve seat 200 is provided with a valve cavity 230, a mounting hole 240 for communicating the valve cavity 230 and at least two flow passages 250;
a ball 300 disposed in the valve chamber 230;
a stem seat 400 mounted in the mounting hole 240, wherein a projection of the stem seat 400 is located in a projection of the mounting hole 240 on a plane perpendicular to an axis of the mounting hole 240, and the stem seat 400 is provided with a stem hole 410 communicating with the valve chamber 230; and
the valve stem 500 comprises a valve stem body 510 rotatably disposed in the valve stem hole 410 and the mounting hole 240, and a transmission structure 520 connected to the valve stem body 510, wherein the valve stem body 510 is connected to the ball 300, and the valve stem body 510 is used for driving the ball 300 to rotate.
The technical scheme of the utility model, valve rod body 510 rotationally locates valve rod hole 410 and mounting hole 240, and ball 300 is connected to valve rod body 510, rotates through drive transmission structure 520 and drives valve rod body 510 to rotate, and then makes valve rod body 510 drive ball 300 and rotate, finally realizes the break-make or the throttle of runner 250 through ball 300, and in addition, disk seat 200 is equipped with mounting hole 240, and valve rod seat 400 install in mounting hole 240, so, valve rod seat 400 can at least partly sink into mounting hole 240, and on the plane of the axis of mounting hole 240, the projection of valve rod seat 400 is located in the projection of mounting hole 240, so, valve rod seat 400 can wholly sink, also can wholly be close to valve pocket 230 for valve rod seat 400, because valve rod body 510 rotationally locates valve rod hole 410 of valve rod seat 400, can understand that the hole depth direction of this mounting hole 240 is parallel with the axis direction of valve rod body 510 for can be done shorter with valve rod seat 400 matched with valve rod body 510, thereby the high size of ball valve rod body 510 can reduce ball valve 100 and make this ball valve 100 to be located the thermal management system in car.
To facilitate the installation of the valve stem seat 400 in the mounting hole 240, in an embodiment, the mounting hole 240 is configured as a stepped hole, so that the mounting hole 240 not only can reduce the height of the ball valve 100 in the axial direction of the valve stem 500, but also can enable the step of the mounting hole 240 to provide support for the valve stem seat 400 when the valve stem seat 400 is installed in the valve seat 200, so that the support structure for supporting the valve stem seat 400 can be reduced, which is beneficial to simplify the structure of the ball valve 100, however, the design is not limited thereto, and in other embodiments, the mounting hole 240 is tapered in the direction close to the valve cavity 230.
In order to further reduce the height dimension of the ball valve 100 in the axial direction of the valve stem body 510, in an embodiment, a sunken groove 420 is formed in a side of the valve stem seat 400 away from the valve cavity 230, and the transmission structure 520 at least partially extends into the sunken groove 420, it can be understood that the groove depth direction of the sunken groove 420 is parallel to the axial direction of the valve stem body 510, the transmission structure 520 at least partially extends into the sunken groove 420, and the transmission structure 520 is closer to the valve seat 200, so that the valve stem body 510 connected with the transmission structure 520 can be made shorter.
To further reduce the height dimension of the ball valve 100 in the axial direction of the valve stem body 510, in one embodiment, the transmission structure 520 abuts the bottom of the groove of the counter sink 420.
When the transmission structure 520 abuts against the bottom of the sink groove 420, the transmission structure 520 drives the valve rod body 510 to rotate, and the transmission structure 520 and the bottom of the sink groove 420 have friction, in order to reduce the friction, in an embodiment, the sink groove 420 is provided with lubricating grease, so the sink groove 420 further has a function of storing the lubricating grease, and in addition, the lubricating grease has certain viscosity and can be attached to the groove wall of the sink groove 420, and the lubricating grease cannot easily flow out of the sink groove 420. It will be appreciated that grease is present at least between the transmission structure 520 and the bottom of the sink 420.
The ball valve 100 needs to define a zero point, for this reason, in an embodiment, the valve stem base 400 is provided with a limiting portion 430 protruding from a sidewall of the sinking groove 420 toward the sinking groove 420, the transmission structure 520 is provided with a stopping portion 521, and the limiting portion 430 is used for the stopping portion 521 to stop in the circumferential direction of the valve stem body 510, so that a zero point position of the ball valve 100 is defined when the stopping portion 521 abuts against the limiting portion 430.
In order to make the transmission structure 520 rotate relatively smoothly relative to the valve stem base 400, in an embodiment, a gap is formed between the stopping portion 521 and the bottom of the sinking groove 420, so that the bottom of the sinking groove 420 and the stopping portion 521 do not rub against each other, and the transmission structure 520 rotates relatively smoothly.
Optionally, in an embodiment, a first sealing member 700 is disposed between the valve stem seat 400 and the wall of the mounting hole 240, so as to prevent the liquid in the valve cavity from flowing out of the gap between the valve stem seat and the valve seat. Specifically, in one embodiment, the first receiving groove 460 is disposed on the outer circumferential surface of the stem seat 400 opposite to the mounting hole 240, and the first receiving groove 460 is used for receiving the first sealing member 700, but in other embodiments, the first receiving groove 460 is disposed on the wall of the mounting hole 240.
Optionally, in an embodiment, a second sealing element 600 is disposed between the wall of the stem bore 410 and the stem body 510, so as to prevent the liquid in the ball valve 100 from flowing out of the gap between the wall of the stem bore 410 and the stem body 510. Specifically, in one embodiment, the hole wall of the valve stem hole 410 is provided with a second receiving groove 450 for receiving the second sealing element 600, but in other embodiments, the second receiving groove 450 may also be provided on the valve stem body 510.
It should be noted that, in an embodiment, the sink groove 420 is communicated with the valve rod hole 410, the lubricating grease is driven to enter the valve rod hole 410 by the rotation of the transmission structure 520, the lubricating grease can slide into the second sealing member 600 and the valve rod body 510, it can be understood that the second sealing member 600 and the valve rod body 510 are dynamic seals, the dynamic seals easily wear the second sealing member 600, the wear degree of the second sealing member 600 is greatly reduced under the lubricating effect of the lubricating grease, and the service life of the ball valve 100 is prolonged. In addition, since the stem hole 410 communicates with the valve chamber 230, the pressure in the valve chamber 230 is high when the ball valve 100 is in operation, and grease is prevented from entering the valve chamber 230.
The valve stem body 510 is connected to the ball 300 to drive the ball 300 to rotate, and if the connection between the ball 300 and the valve stem 500 is offset, the stress at the connection between the valve stem body 510 and the ball 300 is greater, and for this reason, in one embodiment, the ball 300 is provided with a groove 310 for the valve stem body 510 to be in clearance fit, so as to reduce the possibility of interference between the ball 300 and the valve stem body 510, and reduce the stress between the valve stem body 510 and the ball 300.
Optionally, in an embodiment, the ball 300 is provided with a plurality of valve holes 320 that are communicated with each other, and the liquid in the ball valve 100 is transferred between the flow channels 250 through the valve holes 320, and the plurality of valve holes 320 are beneficial to controlling the connection and disconnection between the flow channels 250, so that the function of the ball valve 100 is more versatile. Specifically, in one embodiment, the valve hole 320 is provided in three. However, the design is not limited thereto, and in other embodiments, two valve holes 320 may be provided.
The ball valve 100 has a valve hole 320, and the flow channels 250 are communicated with each other through the valve hole 320, and for accurately controlling the liquid flow, the liquid needs to flow to each flow channel 250 through the valve hole 320, in an embodiment, the ball valve 100 further comprises a sealing gasket arranged between the ball body 300 and the valve seat 200, the sealing gasket is annular, and the sealing gasket is sleeved on the ball body 300, so that the sealing performance between the sealing gasket and the outer surface of the ball body 300 is improved, and under the effect of the sealing gasket, the liquid is prevented from flowing to another flow channel 250 along a gap between the cavity wall of the valve cavity 230 and the outer surface of the ball body 300, the liquid is ensured to flow to the another flow channel 250 through the valve hole 320 of the ball valve 100, and the liquid flow in each flow channel 250 is accurately controlled. Specifically, in one embodiment, at least two gaskets are provided, with the axis of one gasket being parallel to the axis of a corresponding one of the flow passages 250. It is worth mentioning that, in one embodiment, the valve holes 320 of the ball valve 100 are provided with three, and the three valve holes 320 are communicated with each other.
Optionally, in an embodiment, the valve seat 200 includes a valve seat body 210 and an end cap 220 detachably connected to the valve seat body 210, the valve seat body 210 and the end cap 220 define the valve cavity 230, so that the ball 300 can be attached to and detached from the valve cavity 230 by detaching the valve seat body 210 and the end cap 220.
Optionally, in an embodiment, the valve seat body 210 is provided with an installation channel 211 for installing the end cover 220, the end cover 220 is provided with the flow channel 250, an extending direction of the flow channel 250 is parallel to an extending direction of the installation channel 211, the end cover 220 is provided with a first limiting ring protrusion 221 on a wall surface of the flow channel 250, and the sealing gasket is installed on one side of the first limiting ring protrusion 221 close to the valve cavity 230, so that when the end cover 220 is installed on the installation channel 211 along the extending direction of the installation channel 211, the sealing gasket can be tightly attached to the ball 300 under the pressing force of the end cover 220, thereby improving the sealing performance of the ball valve 100.
Optionally, in an embodiment, another flow channel 250 is coaxially disposed with one flow channel 250, the valve seat body 210 is provided with a second limiting ring protrusion 212 on a wall surface of the other flow channel 250, and the second limiting ring protrusion 212 is used for abutting against the other sealing gasket, so that after the end cover 220 is assembled in the installation channel 211, the ball 300 can be tightly attached to the two sealing gaskets, and the sealing performance of the ball valve 100 is further improved.
To secure the stem seat 400 to the valve seat 200, in one embodiment, the stem seat 400 is also screwed to the valve seat 200. However, the present design is not limited thereto, and in other embodiments, the stem seat 400 may be welded to the valve seat 200.
In order to further stabilize the connection between the stem seat 400 and the valve seat 200, in an embodiment, the stem seat 400 is provided with a plurality of through holes 440, one through hole 440 is provided with a screw, and the stem seat 400 is mounted on the valve seat 200 through the screw, it can be understood that the more the number of the through holes 440 is, the more the screws are locked to the stem seat 400 and the valve seat 200, and the more the stem seat 400 is connected to the valve seat 200.
It can be understood that a larger force is required to rotate the valve stem body 510 of the ball valve 100, for this reason, in an embodiment, the ball valve 100 further includes an actuator 800, the actuator 800 includes a motor and a reduction transmission module in driving connection with the motor, the reduction transmission module is in driving connection with the transmission structure 520, and the transmission structure 520 is driven by the reduction transmission module under the condition that the output power of the motor is constant, so as to drive the valve stem body 510 to rotate, so that the torque applied to the valve stem body 510 can be increased, and thus the valve stem body 510 is driven to rotate, it should be noted that the motor and the reduction transmission module can refer to the prior art without limitation. Without loss of generality, the actuator 800 also includes an electronic control module, which may be, but is not limited to, referring to the prior art, to improve the degree of automation of the ball valve 100.
There are many configurations of the transmission structure 520 and the speed reduction transmission module, and in one embodiment, the transmission structure 520 includes a spline 522 disposed on the valve stem body 510, and the actuator 800 is drivingly connected to the spline 522. However, the design is not limited thereto, and in other embodiments, the spline 522 may be replaced by a flat key.
The utility model discloses still provide a car thermal management system, this theme two includes aforementioned ball valve 100, and above-mentioned embodiment is referred to this ball valve 100's specific structure, because this car thermal management system has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The utility model discloses still provide a vehicle, this vehicle includes aforementioned car thermal management system, and this car thermal management system's specific structure refers to above-mentioned embodiment, because this vehicle has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is no longer given here.
The above is only the optional embodiment of the present invention, and not therefore the limit of the patent scope of the present invention, all of which are in the concept of the present invention, the equivalent structure transformation of the content of the specification and the drawings is utilized, or the direct/indirect application is included in other related technical fields in the patent protection scope of the present invention.
Claims (13)
1. A ball valve, comprising:
the valve seat is provided with a valve cavity, a mounting hole communicated with the valve cavity and at least two flow passages;
the ball body is arranged in the valve cavity;
the valve rod seat is arranged in the mounting hole, the projection of the valve rod seat is positioned in the projection of the mounting hole on a plane perpendicular to the axis of the mounting hole, and the valve rod seat is provided with a valve rod hole communicated with the valve cavity; and
the valve rod comprises a valve rod body and a transmission structure, the valve rod body is rotatably arranged in the valve rod hole and the mounting hole, the transmission structure is connected with the valve rod body, the valve rod body is connected with the ball body, and the valve rod body is used for driving the ball body to rotate.
2. The ball valve of claim 1, wherein the mounting bore is configured as a stepped bore;
and/or a first sealing element is arranged between the valve rod seat and the hole wall of the mounting hole.
3. The ball valve of claim 1, wherein a side of the stem seat remote from the valve cavity is provided with a sink groove, and the transmission structure extends at least partially into the sink groove.
4. The ball valve of claim 3, wherein the transmission structure abuts a groove bottom of the sink groove;
and/or lubricating grease is arranged in the sink groove.
5. The ball valve according to claim 4, wherein the valve stem seat is provided with a limiting portion protruding from a sidewall of the recessed groove toward the recessed groove, and the transmission structure is provided with a stopping portion, and the limiting portion is used for the stopping portion to stop in a circumferential direction of the valve stem body.
6. The ball valve of claim 5, wherein a gap is provided between the stop and a bottom of the sink.
7. The ball valve of claim 1, wherein a second seal is disposed between the bore wall of the stem bore and the stem body;
and/or the ball body is provided with a groove for clearance fit of the valve rod body;
and/or the ball body is provided with a plurality of communicated valve holes.
8. The ball valve of claim 1, wherein said stem seat is further screw-locked to said seat.
9. The ball valve according to claim 8, wherein said stem seat is provided with a plurality of through holes, a screw being inserted through one of said through holes, said stem seat being mounted to said valve seat by said screw.
10. The ball valve of claim 1, further comprising an actuator, the actuator comprising a motor and a reduction drive module drivingly connected to the motor, the reduction drive module drivingly connected to the drive structure.
11. The ball valve according to claim 10, wherein the transmission structure includes splines provided on the valve stem body, the actuator drivingly engaging the splines.
12. A thermal management system for a vehicle, comprising a ball valve according to any one of claims 1 to 11.
13. A vehicle comprising the automotive thermal management system of claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222001598.9U CN217927255U (en) | 2022-07-29 | 2022-07-29 | Ball valve, car thermal management system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222001598.9U CN217927255U (en) | 2022-07-29 | 2022-07-29 | Ball valve, car thermal management system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217927255U true CN217927255U (en) | 2022-11-29 |
Family
ID=84151098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222001598.9U Active CN217927255U (en) | 2022-07-29 | 2022-07-29 | Ball valve, car thermal management system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217927255U (en) |
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2022
- 2022-07-29 CN CN202222001598.9U patent/CN217927255U/en active Active
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