CN212839728U - Valve component for vehicle - Google Patents
Valve component for vehicle Download PDFInfo
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- CN212839728U CN212839728U CN202021677934.6U CN202021677934U CN212839728U CN 212839728 U CN212839728 U CN 212839728U CN 202021677934 U CN202021677934 U CN 202021677934U CN 212839728 U CN212839728 U CN 212839728U
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Abstract
The utility model discloses a valve component for a vehicle, which comprises a first valve body, a second valve body and a tank body; a plurality of chambers, channels and through holes are arranged in each valve body, and the first valve body, the second valve body and the tank body are communicated with each other; the first valve body is internally provided with a valve core of the electronic expansion valve, a driving part of the electronic expansion valve and a valve core part of the one-way valve; the second valve body is internally provided with a valve core of the electromagnetic valve, a driving part of the electromagnetic valve and a valve core part of the one-way valve; the tank body is a liquid accumulator or a gas-liquid separator; the assembly has the characteristics of compact structure, leakage of structures and no pollution in manufacturing.
Description
Technical Field
The utility model relates to a car thermal management control field, in particular to automobile-used valve module.
Background
In the thermal management system of the car, sometimes according to the requirement of the system, the refrigerant may have different flow direction requirements, the same valve member sometimes flows in the forward direction, sometimes flows in the reverse direction, therefore each valve member is generally connected by the pipeline, the briquetting, this kind of system structure has the following disadvantages:
1. the structure volume weight is great: in the mode, the number of connecting parts among the valve parts is large, and a pipeline welding pressing plate connecting structure is formed in a welding mode, so that the volume and the weight of the whole valve part structure are increased, the manufacturing cost is increased, and the requirements of light weight, cost reduction and the like of an automobile at present are violated.
2. The structure is easy to leak: above-mentioned each subassembly passes through the welding mode to be connected, and the welding point among the pipeline welding clamp plate connection structure of formation is 16, and the clamp plate tie point is 13, and the medium is leaked easily at welding point, tie point department, consequently can increase the leakage risk.
3. The manufacture is easy to cause environmental pollution: and the components are connected by adopting a welding mode, so that more waste water and waste gas can be generated, and the environmental pollution is caused.
In view of the above, the present invention provides a valve assembly for a vehicle, and the present invention is produced accordingly.
Disclosure of Invention
The utility model provides a valve component for a vehicle, which has the characteristics of compact structure, leakage of structural objects and no pollution in manufacturing; specifically, the utility model discloses a realize through following technical scheme:
a valve component for a vehicle comprises a first valve body, a second valve body and a tank body; a plurality of chambers, channels and through holes are arranged in each valve body, and the first valve body, the second valve body and the tank body are communicated with each other; the first valve body is internally provided with a valve core of the electronic expansion valve, a driving part of the electronic expansion valve and a valve core part of the one-way valve; the second valve body is internally provided with a valve core of the electromagnetic valve, a driving part of the electromagnetic valve and a valve core part of the one-way valve; the tank body is a liquid storage device or a gas-liquid separator.
Further, a plug assembly is fitted within the channel or bore.
Further, the first valve body is provided with a boss connected with the tank body, and a through hole is formed in the boss; an electronic expansion valve cavity is arranged in the first valve body and used for assembling a valve core of the electronic expansion valve and a driving part of the electronic expansion valve; a one-way valve cavity for assembling a one-way valve core is also arranged in the first valve body; a sealing cavity communicated with the second valve body is arranged in the first valve body; the passages and the valve cavity are communicated with each other to form a plurality of loops.
Further, the second valve body is provided with a boss connected with the tank body, and a through hole is formed in the boss; the second valve body is also provided with one or more than one electromagnetic valve cavities, and the valve cavities are used for assembling valve cores of the electromagnetic valves and driving parts of the electromagnetic valves; the second valve body is provided with a one-way valve cavity for assembling a valve core of the one-way valve; the second valve body is also provided with a valve body connecting boss communicated with the first valve body, and a through hole is formed in the valve body connecting boss; the through holes are communicated with the valve cavity to form a plurality of loops.
Further, the tank body is provided with an inlet hole, and the inlet hole is connected with the second valve body; the tank body is also provided with an outlet hole which is connected with the first valve body.
Further, a sealing ring is arranged at the joint of the first valve body and the tank body; the first valve body and the tank body are connected through screws.
Further, a sealing ring is arranged at the joint of the second valve body and the tank body; the screw is connected with the second valve body and the tank body.
Further, a sealing ring is arranged at the joint of the second valve body and the first valve body; the screw connects the first valve body and the second valve body.
Further, including end cap and the sealing washer of assembly on the end cap in the end cap subassembly, the major part of end cap sets up the external screw thread, and the external screw thread lower extreme sets up a boss, sets up a plane between external screw thread and the boss, sets up a recess that is used for assembling the sealing washer on the boss, and the boss bottom of end cap sets up an inclined plane, and the top of end cap sets up the changeable type groove of indent.
The beneficial effect of this application lies in:
1. the volume and the weight of the assembly become smaller: the valve module structure as an organic whole in this application fuses the cavity of original part in a valve body, and does not have transition structure between each valve body, lug connection for holistic compact structure, the quarter of the structure that overall structure space was connected for original pipeline welding clamp plate can not, and the shared two-thirds of weight of structure that whole weight was connected for pipeline welding clamp plate before can not, has saved the preparation raw and other materials, reduces manufacturing cost simultaneously.
2. The subassembly integration, no leak point: adopt hole and pipe connection between each part of this subassembly, the junction is provided with the sealing washer, avoids leaking, adopts the screw reinforcement to connect between each part simultaneously, and the whole subassembly that consequently forms does not have the welding point, avoids the danger of welding point leakage, has improved the preparation qualification rate of product and the reliability of product greatly.
3. The manufacturing process is environment-friendly: the components are connected by adopting holes and pipelines, thereby avoiding the generation of waste gas and waste water in the original welding process.
Drawings
FIG. 1 is an axial view of an embodiment of a valve assembly according to the present invention;
fig. 2 is a front view of an embodiment of a valve assembly of the present invention;
FIG. 3 is a cross-sectional view of H-H of FIG. 2;
fig. 4 is a C-direction view of an embodiment of a valve assembly according to the present invention;
FIG. 5 is a cross-sectional view of G-G of FIG. 4;
fig. 6 is a top view of an embodiment of a valve assembly according to the present invention;
FIG. 7 is a cross-sectional view A-A of FIG. 6;
FIG. 8 is a cross-sectional view B-B of FIG. 6;
FIG. 9 is an enlarged partial cross-sectional view of I of FIG. 7;
FIG. 10 is an enlarged partial sectional view of II of FIG. 8;
FIG. 11 is an axial view of an embodiment of a first valve body in accordance with the present invention;
fig. 12 is a rear axial view of an embodiment of a first valve body in accordance with the present invention;
fig. 13 is a front view of an embodiment of a first valve body according to the present invention;
FIG. 14 is a cross-sectional view A-A of FIG. 13;
FIG. 15 is a cross-sectional view B-B of FIG. 13;
FIG. 16 is a cross-sectional view taken along line D-D of FIG. 13;
fig. 17 is a left side view of an embodiment of a second valve body according to the present invention;
fig. 18 is an axial view of a second embodiment of a valve body in accordance with the present invention;
FIG. 19 is a rear isometric view of an embodiment of a second valve body according to the present invention;
fig. 20 is a front view of a second embodiment of a valve body according to the present invention;
FIG. 21 is a cross-sectional view A-A of FIG. 20;
FIG. 22 is a cross-sectional view B-B of FIG. 20;
FIG. 23 is a cross-sectional view taken along line D-D of FIG. 20;
fig. 24 is a top view of an embodiment of a second valve body according to the present invention;
FIG. 25 is a cross-sectional view taken at C-C of FIG. 24;
fig. 26 is a top view of an embodiment of a can body according to the present invention;
fig. 27 is a front cross-sectional view of an embodiment of a plug assembly according to the present invention;
fig. 28 is a top view of an embodiment of a plug assembly according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1, 2 and 4, a valve assembly for a vehicle is composed of a plurality of valves, and in order to save the structure, a valve body structure of an electronic expansion valve and a valve body structure of a check valve are fused to form an integral first valve body 2, as shown in fig. 3; the first valve body 2 is provided therein with a plurality of chambers, in which a spool of the electronic expansion valve and a driving part 6 of the electronic expansion valve, and a spool part 4 of the check valve are assembled.
As shown in fig. 3, the valve body structure of the electromagnetic valve and the valve body structure of the one-way valve are fused to form an integral second valve body 3, a plurality of chambers are arranged in the second valve body 3, a plurality of valve spools of the electromagnetic valve and driving components 5 of the electromagnetic valve are also assembled in the second valve body 3, and a valve spool component 4 of the one-way valve is also arranged in the second valve body 3.
As shown in fig. 3, 5, and 6, the first valve body 2 and the second valve body 3 are connected to each other, and the inner cavities thereof communicate with each other.
As shown in fig. 1, the first valve body 2 and the second valve body 3 are provided with openings of a plurality of channels for satisfying different connection modes, and according to different use environments, part of the openings do not need to be communicated, so the vehicle valve assembly is further provided with the plug assembly 7, the position of the valve body and the position blocked by the plug assembly 7 can be adjusted according to needs by the whole valve assembly, and a plurality of different circulation channels are formed to adapt to heat management systems of different vehicle types.
As shown in fig. 7, 8, 9 and 10, in order to further integrate the reservoir or the gas-liquid separator in the thermal management system of the vehicle into the valve assembly for the vehicle in the present application; therefore, the first valve body 2 and the second valve body 3 are both arranged on the tank body 1, and the tank body 1 can be selected as a liquid accumulator or a gas-liquid separator; the valve body is connected with the tank body 1 through a screw 9. Wherein the outlet opening 103 of the can body 1 is connected to a passage in the boss 201 of the first valve body 2 and the inlet opening 101 of the can body 1 is connected to a passage in the boss 301 of the second valve body 33.
As shown in fig. 11 and 12, the first valve body 2 has the following structure: as shown in fig. 13, a boss 201 with a sealing groove 201-1 is provided at the bottom of the first valve body 2, and the boss 201 is connected to the tank 1; as shown in fig. 14, a through hole 201-2 is formed in the boss 201, the through hole 201-2 intersects with an inlet channel 202-1 of a valve chamber 202 of the electronic expansion valve, in which a valve core of the electronic expansion valve and a driving component 6 of the electronic expansion valve are installed, a counter bore 202-3 is formed at the end of the channel 202-1, the large end of the counter bore 202-3 is a threaded hole 202-3-2, and the small end of the counter bore 202-3 is a sealing hole 202-3-1. As shown in fig. 16, the passage 202-1 communicates with the passage 203, a seal chamber 203-1 is provided at a port of the passage 203, as shown in fig. 12, and a screw hole 203-2 is provided on the same side of the first valve body 2 on which the seal chamber 203-1 is provided. As shown in fig. 15, an outlet passage 202-2 is provided on the valve chamber 202 of the electronic expansion valve, the other end of the outlet passage 202-2 is a variable diameter passage 202-4, a port of the variable diameter passage 202-4 is provided with a seal chamber 202-5, as shown in fig. 11, and a threaded hole 202-6 is provided on the same side of the first valve body 2 where the seal chamber 202-5 is provided. As shown in FIG. 15, the inlet channel 204-1 of the check valve cavity 204 intersects the reducing channel 202-4, and the outlet end of the check valve cavity 204 is provided with a sealing cavity 204-2. As shown in fig. 11 and 12, a screw hole 205 is formed from the top to the bottom of the first valve body 2, a screw 9 passes through the screw hole 205 and is fixed with the tank 1, and a screw hole 206 for connecting two valve cavities 202 of the electronic expansion valve and a screw hole 207 for connecting the second valve body 3 are formed in the side surface of the first valve body 2.
The valve core of the electronic expansion valve and the driving part 6 of the electronic expansion valve are assembled in the electronic expansion valve cavity 202 of the first valve body 2, and are fixed with the two threaded holes 206 of the first valve body 2 through the mounting screws 9.
As shown in fig. 17 and 18, the second valve body 3 has the following structure: as shown in fig. 20 and 21, a boss 301 with a sealing groove 301-1 is arranged at the bottom of the second valve body 3, a through hole 301-2 is arranged inside the boss 301, a channel 301-3 is perpendicularly intersected with the through hole 301-2, a counterbore 301-4 is arranged at the opening end of the channel 301-3, the large end of the counterbore 301-4 is a threaded hole 301-4-2, and the small end of the counterbore 301-4 is a sealing hole 301-4-1. A channel 302-2 is arranged between the channel 301-3 and the through hole 301-2, as shown in FIG. 22, one end of the channel 302-2 is a boss 302 with a sealing groove 302-1, the other end of the channel 302-2 is intersected with an outlet cavity 303-3 of a one-way valve cavity 303, a one-way valve main cavity 303-2, a one-way valve inlet cavity 303-1 and a connected sealing cavity 303-4 are arranged at the front end of the outlet cavity 303-3 of the one-way valve cavity 303, and a threaded hole 303-5 is arranged at the rear end of the outlet cavity 303-3 of the one-way valve cavity 303. The second valve body 3 is provided with a screw hole 304.
As shown in fig. 17, a threaded hole 305 is disposed on the same side as the boss 302 disposed on the second valve body 3, and the second valve body 3 is further provided with one or more solenoid valve cavities 306, as shown in fig. 24, the second valve body 3 of the present embodiment is provided with a valve cavity 306-1, a valve cavity 306-2 and a valve cavity 306-3, as shown in fig. 25, the valve cavity 306-1 is provided with an outlet channel 306-102 and an inlet channel 306-101, a port of the outlet channel 306-102 is provided with a sealing cavity 306-104, a port of the inlet channel 306-101 is provided with a sealing cavity 306-103, and a threaded hole 306-105 is disposed on the side of the sealing cavity 306-103, as shown in fig. 19, a threaded hole 306-106 is disposed on the same side as the sealing cavity 306-104 disposed on the second valve body 3; as shown in FIG. 25, the inlet passage 306-101 of the valve chamber 306-1 intersects the outlet passage 306-302 of the valve chamber 306-3. As shown in FIG. 23, the inlet channel 306 and 301 of the valve cavity 306-3 intersect with the inlet channel 306 and 201 of the valve cavity 306-2, the port of the inlet channel 306 and 301 of the valve cavity 306-3 is provided with a counterbore 306 and 304 with a threaded hole 306 and 303, the port of the inlet channel 306 and 201 of the valve cavity 306-2 is provided with a sealing cavity 306 and 203, and the same side as the sealing cavity 306 and 203 provided on the second valve body 3 is provided with a threaded hole 306 and 204. As shown in fig. 18, two or more screw holes 307 are provided in the side surface of the second valve body 3.
The valve cavity 306-1, the valve cavity 306-2 and the valve cavity 306-3 of the second valve body 3 are respectively provided with a valve core of the electromagnetic valve and a driving part 5 of the electromagnetic valve; as shown in fig. 3, the spool member 4 of the check valve is fitted in the check valve main chamber 303-2 of the second valve body 3 in the check valve chamber 204 of the first valve body 2.
As shown in fig. 26, the can 1 in the valve assembly is provided with an inlet port 101 and corresponding threaded bore 102 and outlet port 103 and corresponding threaded bore 104.
As shown in fig. 10, the first valve body 2 is connected to the tank 1 in the following manner: the sealing ring 8-2 is installed in the sealing groove 201-1 of the boss 201 of the first valve body 2, and then is installed in the outlet hole 103 of the tank 1, the screw 9-2 is installed in the screw hole 205 of the first valve body 2 and the screw hole 104 of the tank 1, and the tightening is performed, so that the passage 201-2 of the first valve body 2 forms a seal with the outlet hole 103 wall of the tank 1.
As shown in fig. 9, the second valve body 3 and the tank 1 are connected as follows: the sealing ring 8-3 is installed in the sealing groove 301-1 of the boss 301 of the second valve body 3, and then is installed in the inlet hole 101 of the can body 1, the screw 9-3 is installed in the screw hole 304 of the second valve body 3 and the screw hole 102 of the can body 1, and the screw is tightened, so that the channel 301-2 of the second valve body 3 forms a seal with the inlet hole 101 wall of the can body 1.
The first valve body 2 and the second valve body 3 are connected as follows: as shown in fig. 5, the seal ring 8-32 is fitted into the seal groove 302-1 of the boss 302 of the second valve body 3, and then fitted into the seal cavity 204-2 of the first valve body 2, and the screw 9-1 is fitted into the screw hole 207 of the first valve body 2 and the screw hole 305 of the second valve body 3, and tightened so that the passage 302-2 of the second valve body 3 forms a seal with the seal cavity 204-2 wall of the first valve body 2.
As shown in fig. 27 and 28, the plug assembly 7 includes a plug 701 and a sealing ring 702, a large head of the plug 701 is provided with an external thread 701-1, a lower end of the external thread 701-1 is provided with a boss 701-3, a plane 701-2 is arranged between the external thread 701-1 and the boss 701-3, the boss 701-3 is provided with a groove 701-4, the bottom of the boss 701-3 of the plug 701 is provided with an inclined plane 701-5, and the top of the plug 701 is provided with a concave variable groove 701-6. The sealing ring 702 is arranged in a groove 701-4 of the plug 701, then the plug assembly 7 with the sealing ring 702 is arranged in a counter bore 202-3 of the first valve body 2, a tool is used for screwing the plug assembly 7 into the counter bore 202-3 of the first valve body 2 through an inwards concave multi-variable groove 701-6, the plug assembly 7 is connected and fixed with a threaded hole 202-3-2 of the first valve body 2 through an external thread 701-1 and a plane 701-2 in the plug assembly 7, and sealing is formed through the groove 701-4 in the plug assembly 7, the sealing ring 702 and a sealing hole 202-3-1 of the counter bore 202-3 of the first valve body 2.
The plug assembly 7 can be manufactured into plug assemblies with different sizes according to the size of the matched sealing hole, and according to the same principle, the plug assemblies 7 with different sizes are respectively arranged in the sealing cavity 303-4 of the one-way valve of the second valve body 3, the counter bore 301-4 of the second valve body 3 and the counter bore 306-304 of the second valve body 3 to plug different flow openings.
Through the connection, the whole valve assembly is integrally connected. The welding point of the structure that pipeline welding clamp plate connected is 16 before, and the clamp plate tie point is 13, the utility model provides a structure, no welding point, the clamp plate tie point is 7, compares the structure that pipeline welding clamp plate connected before promptly, has saved 16 welding points, has reduced 6 clamp plate tie points, has avoided the flame welding of product, has reduced the emission of waste gas, waste water. The risk of leakage of welding points and connecting points is reduced, and the manufacturing qualification rate and the reliability of products are greatly improved. The utility model provides an occupation space of structure does not reach for the fourth of the structure occupation space that preceding pipeline welding clamp plate connected, has saved shared space on the car greatly. The utility model provides a weight of structure is two-thirds of the shared weight of structure that preceding pipeline welding clamp plate was connected can not arrive, and greatly reduced makes the weight of whole car also reduce. The utility model provides a cost of structure is that the structural cost that preceding pipeline welding clamp plate was connected reduces more than 150 yuan, greatly reduced manufacturing cost.
Above is the utility model discloses preferred embodiment the utility model discloses make a plurality of other simple replacements and changes under the design prerequisite, all should regard as belonging to the utility model discloses a protection category.
Claims (9)
1. A vehicular valve assembly characterized by: the valve comprises a first valve body, a second valve body and a tank body; a plurality of chambers, channels and through holes are arranged in each valve body, and the first valve body, the second valve body and the tank body are communicated with each other; the first valve body is internally provided with a valve core of the electronic expansion valve, a driving part of the electronic expansion valve and a valve core part of the one-way valve; the second valve body is internally provided with a valve core of the electromagnetic valve, a driving part of the electromagnetic valve and a valve core part of the one-way valve; the tank body is a liquid storage device or a gas-liquid separator.
2. A vehicular valve assembly according to claim 1, wherein: a plug assembly is mounted in the channel or bore.
3. A vehicular valve assembly according to claim 1, wherein: the first valve body is provided with a boss connected with the tank body, and a through hole is formed in the boss; an electronic expansion valve cavity is arranged in the first valve body and used for assembling a valve core of the electronic expansion valve and a driving part of the electronic expansion valve; a one-way valve cavity for assembling a one-way valve core is arranged in the first valve body; a sealing cavity communicated with the second valve body is arranged in the first valve body; the through holes and the valve cavities are communicated with each other to form a plurality of loops.
4. A vehicular valve assembly according to claim 1, wherein: the second valve body is provided with a boss connected with the tank body, and a through hole is formed in the boss; the second valve body is also provided with a plurality of electromagnetic valve cavities, and the valve cavities are used for assembling valve cores of the electromagnetic valves and driving parts of the electromagnetic valves; the second valve body is provided with a one-way valve cavity for assembling a valve core of the one-way valve; the second valve body is also provided with a valve body connecting boss communicated with the first valve body, and a through hole is formed in the valve body connecting boss; the through holes are communicated with the valve cavity to form a plurality of loops.
5. A vehicular valve assembly according to claim 1, wherein: the tank body is provided with an inlet hole, and the inlet hole is connected with the second valve body; the tank body is also provided with an outlet hole which is connected with the first valve body.
6. A valve assembly for a vehicle according to claim 5, wherein: a sealing ring is arranged at the joint of the first valve body and the tank body; the first valve body and the tank body are connected through screws.
7. A valve assembly for a vehicle according to claim 5, wherein: a sealing ring is arranged at the joint of the second valve body and the tank body; the screw is connected with the second valve body and the tank body.
8. A vehicular valve assembly according to claim 1, 3 or 4, wherein: a sealing ring is arranged at the joint of the second valve body and the first valve body; the screw connects the first valve body and the second valve body.
9. A valve assembly for a vehicle according to claim 2, wherein: including end cap and the sealing washer of assembly on the end cap in the end cap subassembly, the major part of end cap sets up the external screw thread, and the external screw thread lower extreme sets up a boss, sets up a plane between external screw thread and the boss, sets up a recess that is used for assembling the sealing washer on the boss, and the boss bottom of end cap sets up an inclined plane, and the top of end cap sets up the changeable type groove of indent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677934.6U CN212839728U (en) | 2020-08-13 | 2020-08-13 | Valve component for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021677934.6U CN212839728U (en) | 2020-08-13 | 2020-08-13 | Valve component for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212839728U true CN212839728U (en) | 2021-03-30 |
Family
ID=75134049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021677934.6U Active CN212839728U (en) | 2020-08-13 | 2020-08-13 | Valve component for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212839728U (en) |
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2020
- 2020-08-13 CN CN202021677934.6U patent/CN212839728U/en active Active
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