CN211599664U - Switching valve device for vehicle - Google Patents

Switching valve device for vehicle Download PDF

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Publication number
CN211599664U
CN211599664U CN201922324690.7U CN201922324690U CN211599664U CN 211599664 U CN211599664 U CN 211599664U CN 201922324690 U CN201922324690 U CN 201922324690U CN 211599664 U CN211599664 U CN 211599664U
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China
Prior art keywords
valve
valve body
base
hole
upper cover
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CN201922324690.7U
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Chinese (zh)
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熊匀均
杨剑
袁波锋
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Dunan Environment Technology Co Ltd
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Dunan Environment Technology Co Ltd
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  • Fluid-Driven Valves (AREA)

Abstract

The utility model provides an automobile-used diverter valve device, this automobile-used diverter valve device includes: the switching valve device for the vehicle includes: the main valve is provided with a valve body, a communication hole is formed in the valve body and is used for being communicated with a refrigerant pipeline; the guide valve is communicated with the main valve through a capillary tube; the fixing component is used for installing and fixing the pilot valve; the connecting block, connecting block and valve body fixed connection, the connecting block has a circulation hole at least, and the one end and the intercommunicating pore of circulation hole correspond to set up the intercommunication, and the other end of circulation hole is used for and refrigerant pipeline intercommunication, and at least one circulation hole is connected with intercommunicating pore, refrigerant pipeline and capillary. Through the technical scheme that this application provided, can solve the problem that the switching valve structure among the prior art can't satisfy the operation requirement of vehicle.

Description

Switching valve device for vehicle
Technical Field
The utility model relates to a diverter valve technical field particularly, relates to an automobile-used diverter valve device.
Background
At present, the valve body structure of the existing switching valve mainly comprises a pilot valve and a main valve, wherein the main valve is fixed in a mode of installing hoops on two sides, and a plurality of inlets and outlets are arranged on the main valve and are directly connected with a refrigerant pipeline in a welding mode. The pilot valve is arranged on a fixed frame, and the fixed frame is riveted on the main valve.
The existing switching valve is connected through the structure, so that the shock resistance of the inlet and the outlet and the pilot valve is low, abnormal sound is easily generated at the position of the pilot valve, and the welding position of the inlet and the outlet is broken to cause leakage, so that the switching valve structure cannot meet the use requirement of a vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automobile-used diverter valve device to the problem that the operating requirement of vehicle can't be satisfied to the diverter valve structure among the solution prior art.
The utility model provides an automobile-used diverter valve device, automobile-used diverter valve device includes: the main valve is provided with a valve body, a communication hole is formed in the valve body and is used for being communicated with a refrigerant pipeline; the guide valve is communicated with the main valve through a capillary tube; the fixing component is used for installing and fixing the pilot valve; the connecting block, connecting block and valve body fixed connection, the connecting block has a circulation hole at least, and the one end and the intercommunicating pore of circulation hole correspond to set up the intercommunication, and the other end of circulation hole is used for and refrigerant pipeline intercommunication, and at least one circulation hole is connected with intercommunicating pore, refrigerant pipeline and capillary.
Furthermore, the fixing assembly comprises a base and an upper cover which are detachably connected, the base is fixedly connected with the valve body, a fixing cavity is formed between the base and the upper cover, and the pilot valve is fixedly arranged in the fixing cavity through the matching of the base and the upper cover.
Furthermore, a plug-in structure is arranged between the base and the upper cover, and the base and the upper cover are detachably connected through the plug-in structure.
Further, the both sides of base are provided with the chimb, and the both sides correspondence of upper cover is provided with the spliced eye, and the chimb is pegged graft with the spliced eye and is cooperated in order to connect base and upper cover.
Further, the base includes: the bottom plate is fixedly connected with the valve body, and the surface of the bottom plate, which is attached to the valve body, is an arc surface; two curb plates, two curb plates set up the both ends at the bottom plate relatively, and the both sides of every curb plate all are provided with the chimb, are provided with on every curb plate and dodge the portion.
Further, the upper cover includes: the top plate is arranged opposite to the bottom plate, the top plate is pressed on the pilot valve, and a fixed cavity is formed between the avoiding part and the top plate; the plugboard, the relative both sides that set up at the roof of plugboard all are provided with the spliced eye on every plugboard, and a plurality of spliced eyes and a plurality of chimbs one-to-one set up.
Furthermore, the connecting block is provided with at least two side surfaces, one end of the circulation hole connected with the communication hole is arranged on one side surface, and one end of at least part of the circulation hole communicated with the refrigerant pipeline is arranged on the other side surface.
Further, circulation hole and valve body fixed connection, the connecting block still is equipped with the fixed part, fixed part and valve body fixed connection.
Further, the fixing part is arranged to be an arc-shaped groove attached to the valve body.
Furthermore, the connecting block is also provided with a mounting and fixing hole which is used for being connected and fixed with the mounted part.
Use the technical scheme of the utility model, this automobile-used diverter valve device includes main valve, pilot valve, fixed subassembly and connecting block. Wherein, the pilot valve is installed and fixed through the fixing component. The connecting block is provided with a circulation hole which is respectively communicated with the communication hole on the main valve and the refrigerant pipeline so as to ensure that the communication hole is communicated with the refrigerant pipeline through the connecting block. Utilize the connecting block to connect the refrigerant pipeline, compare and directly communicate with the main valve intercommunicating pore through the refrigerant pipeline, can improve the stability of being connected with the refrigerant pipeline, and then can improve anti-seismic performance, avoid the pipeline to take place to become flexible, satisfied the operation requirement of vehicle.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, 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 a schematic structural diagram of a switching valve device for a vehicle according to an embodiment of the present invention;
FIG. 2 shows a schematic view of the base of FIG. 1;
FIG. 3 is a schematic view showing the structure of the upper cover of FIG. 1;
FIG. 4 shows a schematic view of a first side of the first connection unit of FIG. 1;
FIG. 5 is a schematic view showing a structure of a second side of the first connection unit of FIG. 1;
FIG. 6 shows a transverse cross-sectional view of the first coupling unit of FIG. 1;
fig. 7 shows a schematic view of a third side of the second connection unit of fig. 1;
fig. 8 shows a schematic view of a fourth side of the second connection unit of fig. 1;
fig. 9 shows a longitudinal section through the second connection unit of fig. 1.
Wherein the figures include the following reference numerals:
10. a main valve; 20. a pilot valve; 30. a capillary tube; 40. a fixing assembly;
41. a base; 411. a convex edge; 412. a base plate; 413. a side plate; 414. an avoidance part;
42. an upper cover; 421. inserting holes; 422. a top plate; 423. a plugboard;
50. a first connecting unit; 51. a first flow through hole; 52. a first side surface; 521. a first fixed part; 522. welding a ring groove; 53. a second side surface; 54. a first connection hole;
60. a second connection unit; 61. a second flow through hole; 62. a third side; 621. a second fixed part; 63. a fourth side; 64. a second connection hole;
70. and installing a fixing hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
As shown in fig. 1, an embodiment of the present invention provides an automobile-used switching valve device, which includes: a main valve 10, a pilot valve 20, a fixing assembly 40 and a connecting block. The main valve 10 has a valve body, and a communication hole is formed in the valve body and used for communicating with a refrigerant pipeline. The pilot valve 20 is communicated with the main valve 10 through a capillary tube 30, and the pilot valve 20 is used to control the communication and disconnection of the flow passage in the main valve 10. The retainer assembly 40 is used to secure the pilot valve 20, and the pilot valve 20 may be secured to the valve body or to the connector block. The connecting block is fixedly connected with the valve body, the connecting block is at least provided with one circulation hole, one end of the circulation hole is correspondingly communicated with the communication hole, the other end of the circulation hole is used for being communicated with a refrigerant pipeline, and at least one circulation hole is connected with the communication hole, the refrigerant pipeline and the capillary tube. The intercommunicating pore of the main valve is indirectly connected with the refrigerant pipeline through the connecting block, so that the connection stability of the main valve and the refrigerant pipeline can be improved.
Through the technical scheme, the pilot valve 20 is installed and fixed through the fixing assembly 40. The connecting block has a circulation hole which is respectively communicated with the communication hole of the main valve 10 and the refrigerant pipeline, so that the communication hole is communicated with the refrigerant pipeline through the connecting block. The retainer assembly 40 may secure the pilot valve 20 to the main valve 10. Utilize the connecting block to connect the refrigerant pipeline, compare through the direct intercommunicating pore intercommunication with main valve 10 of refrigerant pipeline, can improve the stability of being connected with the refrigerant pipeline, and then can improve anti-seismic performance, avoid the pipeline to take place to become flexible, satisfied the operation requirement of vehicle.
Specifically, the fixing assembly 40 includes a base 41 and an upper cover 42 detachably connected, the base 41 is welded to the valve body, a fixing cavity is formed between the base 41 and the upper cover 42, and the pilot valve 20 is fixed in the fixing cavity by the base 41 and the upper cover 42. Through the clamping of the base 41 and the upper cover 42, compared with the existing fixing mode, the fixing mode is more stable, and the possibility of looseness of the pilot valve 20 is reduced.
Wherein, an inserting structure is arranged between the base 41 and the upper cover 42, and the base 41 and the upper cover 42 are detachably connected through the inserting structure. Through setting up the grafting structure, can make things convenient for the staff to carry out the dismouting to pilot valve 20, be convenient for connect fixedly.
Specifically, flanges 411 are disposed on two sides of the base 41, insertion holes 421 are correspondingly disposed on two sides of the upper cover 42, and the flanges 411 are inserted into the insertion holes 421 to connect the base 41 and the upper cover 42.
As shown in fig. 2, the base 41 includes a bottom plate 412 and two side plates 413. The bottom plate 412 is used for being welded and fixed with the valve body, and the surface of the bottom plate 412, which is attached to the valve body, is an arc surface, so that the contact area between the bottom plate 412 and the valve body can be increased, and the stability of fixing the bottom plate 412 is improved. Two side plates 413 are oppositely arranged at two ends of the bottom plate 412, convex edges 411 are arranged at two sides of each side plate 413, and the convex edges 411 are used for being in plug fit with the plug holes 421 on the upper cover 42. Each side plate 413 is provided with an escape portion 414, the escape portion 414 being adapted to receive the pilot valve 20. Wherein, the shape of the avoiding part 414 can be arranged corresponding to the outline of the pilot valve 20, and the outline of the avoiding part 414 can be in a circular or polygonal structure, so that the outline of the pilot valve 20 can be matched with the outline of the avoiding part 414 as much as possible.
As shown in fig. 3, the upper cover 42 includes: a top plate 422 and a patch panel 423. A top plate 422 is disposed opposite the bottom plate 412, the top plate 422 being pressed against the pilot valve 20, and a fixed chamber being formed between the relief portion 414 and the top plate 422. Wherein, in order to further increase the pressure of the top plate 422 on the pilot valve 20, the top plate 422 may be provided as a curved surface with a convex surface provided toward the base 41, which may further press the pilot valve 20 to fix the pilot valve 20. The inserting plates 423 are oppositely arranged on two sides of the top plate 422, each inserting plate 423 is provided with an inserting hole 421, and the inserting holes 421 and the convex edges 411 are arranged in a one-to-one correspondence manner. Specifically, four corners of the base 41 are provided with convex edges 411, and correspondingly, four corners of the top plate 422 are provided with inserting holes 421. Wherein the upper cover 42 has a certain amount of deformation so that the pilot valve 20 can be pressed and fixed. Specifically, a plurality of grooves or protrusions may be provided in the top plate 422 to increase the friction between the top plate 422 and the pilot valve 20.
As shown in fig. 4 to 6, in this embodiment, a communication hole is formed on one side of a sidewall of the valve body, the connecting block includes a first connecting unit 50, the first connecting unit 50 has a first flow through hole 51, the first connecting unit 50 at least has a first side surface 52 and a second side surface 53 which are opposite to each other, the first flow through hole 51 has a first end and a second end which are opposite to each other, the first end of the first flow through hole 51 is located on the first side surface 52 and is communicated with the communication inlet, the first end of the first flow through hole 51 is fixedly connected to the valve body, and the second end of the first flow through hole 51 is located on the second side surface 53 and is communicated with the refrigerant. Specifically, the first flow through hole 51 includes a first pipe section and a second pipe section that are communicated with each other, the first pipe section is used for communicating with the communication inlet, the second pipe section is used for communicating with the refrigerant pipeline, and the diameter of the second pipe section may be the same as or different from that of the first pipe section, so that the vehicle switching valve may be connected with refrigerant pipelines of different pipe diameters. In this embodiment, the diameter of the second pipe section is larger than the diameter of the first pipe section.
As shown in fig. 4 and 6, the first connection unit 50 has a first fixing portion 521, and the first fixing portion 521 is fixedly connected to the valve body to improve the shock resistance. Preferably, first fixed part 521 sets up to the arc wall, and first fixed part 521 is located first side 52 and laminates mutually with the valve body side to increase the area of contact with the valve body, and through first fixed part 521 and valve body surface cooperation, can avoid first connecting element 50 and valve body to take place to rock relatively, improve the two stability of being connected.
The first side surface 52 is further provided with a welding ring groove 522, the welding ring groove 522 is annularly arranged outside the first flow through hole 51, and the welding ring groove 522 is used for placing a welding ring so as to weld and fix the first connecting unit 50 and the valve body in a welding manner. The second side 53 is provided with a mounting hole 70, which can be fixedly connected to the mounting portion through the mounting hole 70, so that the main valve can be fixed to the mounting portion, which is more secure than the fixing manner of the conventional clip.
Specifically, the first connection unit 50 is further provided with a first connection hole 54, the first connection hole 54 is communicated with the first flow through hole 51, and the first connection hole 54 is used for connecting with the capillary 30. By providing the first connection hole 54 on the first connection unit 50, the stability of capillary connection can be improved.
As shown in fig. 7 to 9, a plurality of communication holes are further formed in the other side of the valve body side wall, and the plurality of communication holes are arranged side by side. The connecting block further comprises a second connecting unit 60, the second connecting unit 60 is provided with a plurality of second flow through holes 61, and the second flow through holes 61 are arranged in one-to-one correspondence with the plurality of communication holes on the valve body. Each of the second flow through holes 61 has a first end and a second end disposed opposite to each other, the second connection unit 60 has a third side 62 and a fourth side 63 disposed opposite to each other, the first ends of the plurality of second flow through holes 61 are disposed side by side on the third side 62 and are in one-to-one correspondence communication with the plurality of communication holes, the first ends of the second flow through holes 61 are fixedly connected to the valve body, and the second ends of at least some of the second flow through holes 61 are disposed on the fourth side 63 and are in communication with the refrigerant pipeline. In this embodiment, the second ends of the two second flow through holes 61 are disposed on the fourth side 63, and the second end of the other second flow through hole 61 is located on the other side of the second connecting unit 60, so that the positions of the second flow through holes 61 can be reasonably arranged, and a sufficient connecting space is reserved for the refrigerant pipeline. The second ends of the plurality of second circulation holes 61 may also be provided on different sides of the second connection unit 60 as needed.
Specifically, the second fixing portion 621 is disposed on the third side surface 62, and the second fixing portion 621 is fixedly connected to the valve body, so as to improve the anti-seismic performance. Preferably, the second fixing portion 621 is provided as an arc-shaped groove, and the second fixing portion 621 is located the third side surface 62 and is attached to the side surface of the valve body, so as to increase the contact area with the valve body, and the second fixing portion 621 is matched with the surface of the valve body, so that the second connecting unit 60 can be prevented from shaking relative to the valve body, and the connection stability of the second connecting unit and the valve body is improved. The first ends of the second flow holes 61 are located in the second fixing portion 621, and the fourth side 63 is provided with a mounting and fixing hole 70, which can be fixedly connected to the mounted portion through the mounting and fixing hole 70.
The second connection unit 60 is further provided with a second connection hole 64, the second connection hole 64 is communicated with the second circulation hole 61, and the second connection hole 64 is used for connecting with the capillary tube 30, so as to improve the stability of connection with the capillary tube 30.
When the connecting block and the refrigerant pipeline are fixed in a press-fitting mode, the connecting block can be further provided with press-fitting holes for press-fitting and fixing the communicating holes and the refrigerant pipeline, and the vehicle switching valve is convenient to adapt to various installation modes of the refrigerant pipeline.
In other embodiments, the connecting blocks can be arranged into one or more connecting holes according to the requirement of the valve body, and when the connecting holes are all arranged on the same side of the valve body, the vehicle switching valve device can be only provided with one connecting block; when the communication holes are provided on different sides of the valve body, the switching valve device for a vehicle may be provided with a plurality of connection blocks.
Through the automobile-used diverter valve device that this embodiment provided, utilize base 41 and upper cover 42 cooperation fixed, can solve among the current four way valve structure, the pilot valve is because of the abnormal sound noise that the vibration leads to in the vehicle driving process. Through setting up the connecting block alone to utilize installation fixed orifices 70 and by installation department fixed connection, can solve current cross valve and import and export direct and refrigerant tube coupling and lead to the vibration reliability not high, easy cracked problem. The shock resistance of the whole product is improved, and the service life of the device is prolonged.
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.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
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.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
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.

Claims (10)

1. A switching valve device for a vehicle, characterized by comprising:
the main valve (10) is provided with a valve body, a communication hole is formed in the valve body, and the communication hole is used for being communicated with a refrigerant pipeline;
a pilot valve (20), said pilot valve (20) communicating with said main valve (10) through a capillary tube (30);
a fixing assembly (40), wherein the fixing assembly (40) is used for installing and fixing the pilot valve (20);
the connecting block, the connecting block with valve body fixed connection, the connecting block has a circulation hole at least, the one end of circulation hole with the intercommunicating pore corresponds the setting intercommunication, the other end of circulation hole is used for with refrigerant pipeline intercommunication, at least one the circulation hole is connected with the intercommunicating pore, refrigerant pipeline and the capillary.
2. The switching valve device for vehicles according to claim 1, wherein the fixing assembly (40) comprises a base (41) and an upper cover (42) which are detachably connected, the base (41) is fixedly connected with the valve body, a fixing cavity is formed between the base (41) and the upper cover (42), and the pilot valve (20) is fixedly arranged in the fixing cavity through the cooperation of the base (41) and the upper cover (42).
3. The switching valve device for vehicle according to claim 2, wherein a plug structure is provided between the base (41) and the upper cover (42), and the base (41) and the upper cover (42) are detachably connected by the plug structure.
4. The switching valve device for the vehicle as claimed in claim 3, wherein flanges (411) are disposed on two sides of the base (41), insertion holes (421) are correspondingly disposed on two sides of the upper cover (42), and the flanges (411) are inserted into the insertion holes (421) to connect the base (41) and the upper cover (42).
5. The switching valve device for vehicles according to claim 4, characterized in that the base (41) includes:
the bottom plate (412) is used for being fixedly connected with the valve body, and the surface, attached to the valve body, of the bottom plate (412) is an arc surface;
two curb plates (413), two curb plate (413) set up relatively the both ends of bottom plate (412), every the both sides of curb plate (413) all are provided with chimb (411), every be provided with dodge portion (414) on curb plate (413).
6. The switching valve device for vehicles according to claim 5, wherein the upper cover (42) includes:
a top plate (422) disposed opposite the bottom plate (412), the top plate (422) pressing on the pilot valve (20), the avoiding portion (414) and the top plate (422) forming the fixed cavity therebetween;
the inserting plate (423) is arranged on two sides of the top plate (422) relatively, each inserting plate (423) is provided with an inserting hole (421), and the inserting holes (421) are in one-to-one correspondence with the convex edges (411).
7. The switching valve apparatus according to claim 1, wherein the connecting block has at least two side surfaces, one end of the communication hole connected to the communication hole is provided on one side surface, and one end of at least a part of the communication hole connected to the refrigerant pipe is provided on the other side surface.
8. The switching valve device according to claim 7, wherein the flow hole is fixedly connected to the valve body, and the connecting block is further provided with a fixing portion fixedly connected to the valve body.
9. The switching valve apparatus according to claim 8, wherein the fixing portion is provided as an arc-shaped groove that abuts the valve body.
10. The switching valve device according to claim 1, wherein the connecting block further has a mounting hole for fixing the mounted portion.
CN201922324690.7U 2019-12-20 2019-12-20 Switching valve device for vehicle Active CN211599664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922324690.7U CN211599664U (en) 2019-12-20 2019-12-20 Switching valve device for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922324690.7U CN211599664U (en) 2019-12-20 2019-12-20 Switching valve device for vehicle

Publications (1)

Publication Number Publication Date
CN211599664U true CN211599664U (en) 2020-09-29

Family

ID=72594432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922324690.7U Active CN211599664U (en) 2019-12-20 2019-12-20 Switching valve device for vehicle

Country Status (1)

Country Link
CN (1) CN211599664U (en)

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