CN219139918U

CN219139918U - Electronic water valve for automobile

Info

Publication number: CN219139918U
Application number: CN202223086565.5U
Authority: CN
Inventors: 陈泽雨; 罗力成; 郑红江; 史栎
Original assignee: Ningbo Shenglong Automotive Powertrain System Co Ltd
Current assignee: Ningbo Shenglong Automotive Powertrain System Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-06-06
Anticipated expiration: 2032-11-18

Abstract

The utility model provides an electronic water valve for an automobile, which comprises a valve body, a valve core and a valve cover, wherein a valve cavity is formed between the valve body and the valve cover, the valve core is rotatably arranged in the valve cavity, at least two liquid through pipes are arranged on the valve body, the liquid through pipes are communicated with the valve cavity, at least one fluid channel is arranged on the valve core, two ends of the fluid channel are respectively communicated with the liquid through pipes, at least two sealing blocks are arranged on the valve body, the sealing blocks are extruded between the valve body and the valve core, the sealing blocks are used for sealing the joint of the fluid channel and the liquid through pipes, through holes for communicating the fluid channel and the liquid through pipes are formed in the sealing blocks, a limiting part for limiting the sealing blocks is arranged on the valve body, the limiting part comprises a slot for inserting the sealing blocks, and the slot is formed on the valve body and is communicated with the liquid through pipes. The sealing block between the valve body and the valve core of the electronic water valve is stable to install, and can be effectively prevented from falling off from the valve body.

Description

Electronic water valve for automobile

Technical Field

The utility model relates to the technical field of automobile thermal management systems, in particular to an electronic water valve for an automobile.

Background

In the automobile heat management, a water valve is required to be used for switching on and off of a waterway and adjusting the opening degree so as to realize the temperature adjustment of each position of the whole automobile. In the existing electronic water valve, a framework sealing ring is used for sealing between a valve core and a valve body. The skeleton sealing ring needs a limiting structure on the valve cover and the valve body at the same time. Chinese patent publication No. CN204477387U discloses a multi-way ball valve, multi-way ball valve assembly, thermal management system and vehicle, the multi-way ball valve comprising a valve cover having a top with an inlet and a sidewall with a plurality of outlets; the valve seat is matched with the valve cover to form an inner space; a valve body disposed in the internal space; the valve body is in fluid communication with the inlet, and a plurality of through holes matched with a plurality of outlets are formed in the valve body; the bottom of the valve body is provided with a power input shaft which is used for being driven to drive the valve body to pivot so that the through holes are respectively communicated with or disconnected from the outlet fluid. The ball valve is characterized in that the limiting structure for limiting the sealing ring is formed after the valve cover is connected with the valve seat, so that reliable limiting of the limiting structure to the sealing ring cannot be seen, the risk that the sealing ring easily falls off exists, and the sealing reliability of the ball valve is reduced.

Disclosure of Invention

The utility model mainly aims to provide an electronic water valve for an automobile, which comprises but is not limited to solving the technical problem that a valve body and a valve core are easy to fall off when a sealing element is arranged in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides an electronic water valve for car, includes valve body, case and valve gap, be formed with the valve pocket between valve body and the valve gap, the case rotates to set up in the valve pocket, be equipped with two at least liquid pipes on the valve body, liquid pipe with the valve pocket intercommunication, be equipped with at least one fluid channel on the case, fluid channel's both ends communicate respectively and have liquid pipe, be equipped with two at least sealing blocks on the valve body, sealing block extrusion is in between valve body and the case, sealing block is used for sealing fluid channel and liquid pipe's junction, be equipped with the intercommunication on the sealing block fluid channel and liquid pipe's through-hole, be equipped with on the valve body and be used for spacing sealing block's spacing portion, spacing portion is including supplying sealing block male slot, the slot is seted up on the valve body and with liquid pipe intercommunication.

The beneficial effects of the utility model are as follows: the through hole on the sealing block is communicated with the liquid pipe and the fluid channel, the valve body is provided with the slot, the sealing block can be placed in the slot of the valve body before the valve body is connected with the valve cover, so that the sealing block is effectively limited, the falling of the sealing block is avoided, the reliable sealing of the sealing block at the joint of the liquid pipe and the fluid channel is realized, and the use stability of the sealing block is improved.

Preferably, the limiting part comprises two protruding blocks arranged on the valve body, the two protruding blocks are respectively positioned at two sides of the communication part of the liquid through pipe and the valve cavity, and the two protruding blocks and the inner wall of the valve body jointly form the slot. By adopting the structure, the slot structure is reliable, and the limiting reliability of the limiting part is improved.

Preferably, the two lugs are integrally connected to the inner side wall of the valve body, the two lugs extend to the bottom of the valve body from the upper end of the inner side wall of the valve body, grooves clamped into the side edges of the sealing block are formed in the two lugs, the grooves are communicated with the slots, and the grooves of the two lugs are arranged oppositely. Through adopting above-mentioned structure, further inject the sealing piece, make the sealing piece set up stably in the slot, improve the stability of sealing piece installation.

Preferably, a guide angle is arranged on the side edge of the sealing block, and the guide angle is used for guiding the sealing block into the groove. Through adopting above-mentioned structure, make the sealing block put into the recess fast, improve the efficiency of sealing block installation.

Preferably, the sealing block is of an arc-shaped structure, the outer side wall of the sealing block is attached to the valve body, and the inner side wall of the sealing block is attached to the valve core. By adopting the structure, the specific shape of the sealing block is limited, so that the sealing block is respectively attached to the valve body and the valve core stably, and the sealing reliability of the sealing block is improved.

Preferably, the outer side wall of the sealing block is provided with a first annular sealing convex rib, and the through hole is positioned at the inner side of the first sealing convex rib. Through adopting above-mentioned structure, further increase the contact surface of sealing block and valve body, avoid sealing block and valve body to leak liquid between, improve sealing block seal's reliability.

Preferably, the inner side wall of the sealing block is provided with a second annular sealing convex rib, and the through hole is positioned at the inner side of the second sealing convex rib. By adopting the structure, the contact surface between the sealing block and the valve core is further increased, the leakage between the sealing block and the valve core is avoided, and the sealing reliability of the sealing block is improved.

Preferably, the side wall of the sealing block, which is attached to the valve core, is plated with a wear-resistant coating. Through adopting above-mentioned structure, make the lateral wall of sealing block laminating case more wear-resisting, avoid case wearing and tearing sealing block, improve the wear-resisting reliability of sealing block.

Drawings

FIG. 1 is a schematic view of an electronic water valve for an automobile according to the present utility model;

FIG. 2 is a cross-sectional view of an electronic water valve for an automobile in accordance with the present utility model;

FIG. 3 is a second cross-sectional view of an electronic water valve for an automobile according to the present utility model;

FIG. 4 is a schematic structural view of a valve cartridge;

FIG. 5 is a schematic view of the structure of the valve body;

FIG. 6 is a second schematic structural view of the valve body;

FIG. 7 is a schematic structural view of a sealing block;

reference numerals illustrate:

1. a valve body; 11. a liquid pipe; 2. a valve core; 21. a fluid channel; 3. a valve cover; 4. a sealing block; 41. a through hole; 42. a first sealing rib; 43. a second sealing rib; 44. a guide angle; 5. a bump; 51. a groove; 6. a slot; 7. a driving member.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "left", "right", "front", "rear", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 7, the utility model provides an electronic water valve for an automobile, which comprises a valve body 1, a valve core 2 and a valve cover 3, wherein a valve cavity is formed between the valve body 1 and the valve cover 3, the valve core 2 is rotatably arranged in the valve cavity, the electronic water valve further comprises a driving piece 7 (such as a motor) for driving the valve core 2 to rotate, the driving piece 7 is fixedly arranged on the valve cover 3, four liquid through pipes 11 are integrally connected to the outer side wall of the valve body 1, the four liquid through pipes 11 are uniformly distributed along the circumferential direction, the liquid through pipes 11 are communicated with the valve cavity, two fluid channels 21 are formed in the valve core 2, the two fluid channels 21 are mutually parallel, and two ends of each fluid channel 21 are respectively communicated with one liquid through pipe 11.

In order to avoid the liquid leakage of the joint of the fluid channel 21 and the liquid passing pipe 11, the valve body 1 is provided with four sealing blocks 4, the sealing blocks 4 are extruded between the valve body 1 and the valve core 2, the sealing blocks 4 are used for sealing the joint of the fluid channel 21 and the liquid passing pipe 11, the sealing blocks 4 are provided with through holes 41 for communicating the fluid channel 21 and the liquid passing pipe 11, the valve body 1 is also provided with a limiting part for limiting the sealing blocks 4, the limiting part comprises two convex blocks 5, the two convex blocks 5 are uniformly connected to the inner side wall of the valve body 1, the two convex blocks 5 are respectively positioned at two sides of the joint of the liquid passing pipe 11 and the valve cavity, the two convex blocks 5 and the inner wall of the valve body 1 jointly form a slot 6 for inserting the sealing blocks 4, the slot 6 is communicated with the liquid passing pipe 11, and specifically, the two convex blocks 5 extend from the upper end of the inner side wall of the valve body 1 to the bottom of the valve body 1, the two convex blocks 5 are respectively provided with grooves 51 for clamping the side edges of the sealing blocks 4, and the two convex blocks 5 are correspondingly arranged on the two convex blocks 5, and the two convex blocks 51 are prevented from falling off from the valve body 1, and the sealing blocks 4 are correspondingly arranged on the valve body 1.

In order to increase the efficiency of the installation of the sealing block 4, the side edges of the sealing block 4 are provided with guide angles 44, and the guide angles 44 are used for guiding the sealing block 4 into the groove 51, so that the sealing block 4 is quickly placed into the groove 51.

In order to improve the sealed reliability of sealing block 4, sealing block 4 is the arcuation structure, the lateral wall and the valve body 1 laminating of sealing block 4, the inside wall and the case 2 laminating of sealing block 4, an organic whole is connected with on the lateral wall of sealing block 4 and is annular first sealed protruding muscle 42, through-hole 41 is located first sealed protruding muscle 42 is inboard, an organic whole is connected with on the inside wall of sealing block 4 is annular second sealed protruding muscle 43, through-hole 41 is located second sealed protruding muscle 43 is inboard, makes sealing block 4 from this and the laminating of valve body 1 and case 2 respectively inseparabler, avoids the weeping to take place.

In order to avoid the rotating valve core 2 from wearing the sealing block 4, the side wall, which is attached to the valve core 2, of the sealing block 4 is plated with a wear-resistant coating, so that the side wall, which is attached to the valve core 2, of the sealing block 4 is more wear-resistant, the wear-resistant reliability of the sealing block 4 is improved, and in the embodiment, the wear-resistant coating is a teflon coating.

Although the present disclosure is described above, the scope of protection of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the utility model.

Claims

1. The utility model provides an electronic water valve for car, includes valve body (1), case (2) and valve gap (3), be formed with the valve pocket between valve body (1) and valve gap (3), valve core (2) rotate and set up in the valve pocket, be equipped with two at least logical liquid pipe (11) on valve body (1), lead to liquid pipe (11) with the valve pocket intercommunication, be equipped with at least one fluid channel (21) on valve core (2), the both ends of fluid channel (21) communicate respectively and have logical liquid pipe (11), a serial communication port, be equipped with two at least sealing blocks (4) on valve body (1), sealing blocks (4) extrusion is in between valve body (1) and valve core (2), sealing blocks (4) are used for sealing the junction of fluid channel (21) and logical liquid pipe (11), be equipped with the intercommunication on sealing blocks (4) fluid channel (21) and lead to through hole (41) of liquid pipe (11), be equipped with on valve body (1) and be used for spacing sealing blocks (4) including supplying spacing portion, sealing blocks (4) including supplying and inserting slot (6) and offer on the slot (1).

2. The electronic water valve for the automobile according to claim 1, wherein the limiting part comprises two protruding blocks (5) arranged on the valve body (1), the two protruding blocks (5) are respectively positioned at two sides of a communicating position of the liquid through pipe (11) and the valve cavity, and the two protruding blocks (5) and the inner wall of the valve body (1) jointly form the slot (6).

3. The electronic water valve for the automobile according to claim 2, wherein the two protruding blocks (5) are uniformly connected to the inner side wall of the valve body (1), the two protruding blocks (5) extend from the upper end of the inner side wall of the valve body (1) to the bottom of the valve body (1), grooves (51) clamped into the side edges of the sealing block (4) are formed in the two protruding blocks (5), the grooves (51) are communicated with the slot (6), and the grooves (51) of the two protruding blocks (5) are oppositely arranged.

4. An electronic water valve for automobiles according to claim 3, characterized in that the side edges of the sealing block (4) are provided with guide angles (44), and the guide angles (44) are used for guiding the sealing block (4) into the grooves (51).

5. The electronic water valve for the automobile according to claim 1, wherein the sealing block (4) is of an arc-shaped structure, the outer side wall of the sealing block (4) is attached to the valve body (1), and the inner side wall of the sealing block (4) is attached to the valve core (2).

6. The electronic water valve for the automobile according to claim 5, wherein the outer side wall of the sealing block (4) is provided with a first annular sealing rib (42), and the through hole (41) is positioned inside the first sealing rib (42).

7. The electronic water valve for the automobile according to claim 5, wherein the inner side wall of the sealing block (4) is provided with a second annular sealing convex rib (43), and the through hole (41) is positioned on the inner side of the second sealing convex rib (43).

8. The electronic water valve for the automobile according to any one of claims 1 to 7, wherein the side wall of the sealing block (4) attached to the valve core (2) is plated with a wear-resistant coating.