CN216430579U

CN216430579U - Convenient fast switch over's three-way valve

Info

Publication number: CN216430579U
Application number: CN202122641641.3U
Authority: CN
Inventors: 苏彬诚
Original assignee: Huoshu Technology Co ltd
Current assignee: Huoshu Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-05-03
Anticipated expiration: 2031-10-29

Abstract

The utility model belongs to the technical field of motor homes, and discloses a three-way valve convenient and fast to switch, which comprises a valve casing, an air inlet, a first exhaust port and a second exhaust port which are circumferentially distributed on the side wall of the valve casing, and a switching component for fast switching the first exhaust port and the second exhaust port; the switching component comprises a sealing plate pivoted in the valve shell and an electromagnetic valve component used for driving the sealing plate to turn over quickly. With this structural design's three-way valve, the shrouding passes through solenoid valve assembly's high-speed drive, and switching of completion first exhaust port and second exhaust port that can be high-efficient rapid provides great convenient then for the fast switch-over of three-way valve. The utility model discloses simple structure, convenient and practical just can satisfy the fast switch over demand of three-way valve.

Description

Convenient fast switch over's three-way valve

Technical Field

The utility model relates to a car as a house technical field especially relates to a three-way valve of convenient fast switch over.

Background

Be used for car as a house amount of wind three-way valve under prior art because structural design is too complicated, reasons such as switching speed is slow can't cooperate the inside ventilation equipment of car as a house, realize the fast switch-over, can't effectively satisfy car as a house application demand then, to this, need for a section can carry out the three-way valve of fast switch-over urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient quick switch-over three-way valve, this three-way valve shrouding switches efficiently, and is fast, can effectively satisfy the user demand.

To achieve the purpose, the utility model adopts the following technical proposal:

a three-way valve convenient for fast switching comprises a valve shell, an air inlet, a first air outlet, a second air outlet and a switching assembly, wherein the air inlet, the first air outlet and the second air outlet are circumferentially distributed on the side wall of the valve shell; the switching assembly comprises a sealing plate pivoted in the valve casing and a solenoid valve assembly for driving the sealing plate to turn over quickly.

The sealing plate comprises a pivoting shaft pivoted between two opposite side walls of the valve casing and a baffle fastened with the pivoting shaft.

Wherein, first gas vent reaches the second gas vent respectively to the inside mouth of pipe that has extended of cavity of valve casing, the mouth of pipe is provided with sealed soft rubber circle, two the mouth of pipe respectively with the baffle is sealed to be cooperated.

The electromagnetic valve assembly comprises a driving arm fastened with the pivoting shaft and an electromagnetic push-pull rod pivoted with the driving arm; the electromagnetic push-pull rod is pivoted with the side wall of the valve shell.

The electromagnetic push-pull rod comprises a shell, an electromagnetic coil, a magnet and a driving rod, wherein the shell is fastened with the electromagnetic coil, the magnet is sleeved with the electromagnetic coil and fastened with the driving rod, and the magnet drives the driving rod to reciprocate along the length direction of a cavity of the shell.

The side wall of the valve casing is provided with a tension spring, one end of the tension spring is fastened with the valve casing, and the other end of the tension spring is fastened with one end, far away from the driving arm, of the pivot shaft of the sealing plate.

The electromagnetic push-pull rod is pivoted with the positioning pin on two sides of the driving arm.

The exposed ends of the driving rods of the two electromagnetic push-pull rods are overlapped and sleeved on the positioning pin and are pivoted with the positioning pin.

The utility model has the advantages that: the utility model provides a three-way valve convenient and fast to switch, which comprises a valve casing, an air inlet, a first exhaust port and a second exhaust port which are circumferentially distributed on the side wall of the valve casing, and a switching component for fast switching the first exhaust port and the second exhaust port; the switching component comprises a sealing plate pivoted in the valve shell and an electromagnetic valve component for driving the sealing plate to turn over quickly. With this structural design's three-way valve, the shrouding passes through solenoid valve assembly's high-speed drive, and switching of completion first exhaust port and second exhaust port that can be high-efficient rapid provides great convenient then for the fast switch-over of three-way valve. The utility model discloses simple structure, convenient and practical just can satisfy the fast switch over demand of three-way valve.

Drawings

Fig. 1 is an axonometric view of the three-way valve of the utility model, which facilitates the fast switching.

Figure 2 is the utility model discloses the axonometric drawing of the inside shrouding of valve casing.

Fig. 3 is a schematic structural diagram of the electromagnetic valve assembly of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 3, the present embodiment provides a three-way valve convenient and fast to switch, which includes a valve housing 1, an air inlet 11, a first air outlet 12 and a second air outlet 13 circumferentially distributed on a side wall of the valve housing 1, and a switching assembly for fast switching between the first air outlet 12 and the second air outlet 13; as preferred, the switching subassembly of this embodiment includes shrouding 21 in pin joint in valve casing 1 to and be used for driving the solenoid valve subassembly 22 of shrouding 21 upset fast, this solenoid valve subassembly 22 can be under the rapid action of electromagnetic force, drive shrouding 21 fast switch over between first exhaust port 12 and second exhaust port 13, make this three-way valve reaction in time more fast then, provide great convenience for the application of three-way valve at specific application scene.

Specifically, in order to facilitate the turning of the sealing plate 21, it is preferable that a pivot shaft 211 is pivoted between two opposite sidewalls of the valve housing 1 in the embodiment, a baffle plate 212 is fastened on the pivot shaft 211, and the baffle plate 212 and the pivot shaft 211 form the sealing plate 21, so that the baffle plate 212 is turned and matched with the first exhaust port 12 or the second exhaust port 13 by the rotation of the pivot shaft 211.

Further, the leakproofness of this embodiment when in order to increase baffle 212 and first exhaust port 12 and second exhaust port 13 closure, as preferred, first exhaust port 12 and second exhaust port 13 have the mouth of pipe to extending in valve casing 1's the cavity is inside respectively, and the mouth of pipe is provided with sealed soft rubber circle, makes baffle 212 closely laminate with two mouths of pipe with this, and when atmospheric pressure in valve casing 1 reached certain pressure value, baffle 212 will with the stable closure and the sealing of mouth of pipe under certain atmospheric pressure effect that corresponds.

More specifically, preferably, the electromagnetic valve assembly 22 for driving the sealing plate 21 to turn over in the present embodiment mainly comprises a driving arm 221 and an electromagnetic push-pull rod 222, wherein the driving arm 221 is vertically fastened to one end of the pivot shaft 211 exposed out of the valve housing 1; the electromagnetic push-pull rod 222 is pivoted to the side wall of the valve housing 1, and a tension spring 3 is further provided on the side wall of the valve housing 1, one end of the tension spring 3 is fastened to the valve housing 1, and the other end of the tension spring 3 is fastened to one end of the driving arm 221 away from the pivot shaft 211 of the sealing plate 21. Therefore, when the electromagnetic push-pull rod 222 drives the driving arm 221 to turn left and right, the driving arm 221 is bound to a certain extent through the elastic force of the tension spring 3, so that the driving arm 221 is more stable when being matched with the electromagnetic push-pull rod 222 to move, the shaking of the driving arm 221 is reduced, and meanwhile, a certain closing force is provided for the baffle 212 and the corresponding pipe orifice.

Furthermore, the driving arm 221, the electromagnetic push-pull rod 222 and the tension spring 3 in this embodiment may also be disposed on the inner sidewall of the cavity of the valve housing 1, so that the driving arm 221, the electromagnetic push-pull rod 222 and the tension spring 3 are better protected by the shielding of the valve housing 1, and the heat generated by the electromagnetic push-pull rod 222 can be discharged outwards along with the airflow by the action of the airflow. The specific structure of the driving arm 221, the electromagnetic push-pull rod 222 and the tension spring 3 disposed on the inner side wall of the cavity of the valve housing 1 is commonly used in the related art, and will not be described in detail herein.

More specifically, the electromagnetic push-pull rod 222 in this embodiment mainly includes a housing 2221, an electromagnetic coil 2222, a magnet 2223, and a driving rod 2224, wherein the housing 2221 is fastened to the electromagnetic coil 2222, the electromagnetic coil is sleeved on the magnet 2223, the magnet 2223 is fastened to the driving rod 2224, the magnet 2223 drives the driving rod 2224 to reciprocate along the length direction of the cavity of the housing 2221, the driving end of the driving rod 2224 is pivoted to the middle of the driving arm 221, and is preferably vertically embedded in the middle of the driving arm 221 by a positioning pin 2211, and the driving end of the driving rod 2224 is sleeved on the positioning pin 2211 and is rotationally connected to the positioning pin 2211. The specific operation of this part can be realized by an external electric control device electrically connected to the two electromagnetic push-pull rods 222, and preferably, the external electric control device in this embodiment provides direct currents in two directions, namely a forward direction and a reverse direction, to the electromagnetic push-pull rods 222, and drives the middle magnet to generate a pushing force or a pulling force by using currents in different directions, which is common in the prior art and will not be described in detail herein.

Furthermore, in order to further increase the driving force of the driving arm 221 in this embodiment, it is preferable that the two sides of the driving arm 221 are respectively provided with an electromagnetic push-pull rod 222 pivotally connected to the positioning pin 2211, and the exposed ends of the driving rods 2224 of the two electromagnetic push-pull rods 222 are respectively overlapped and sleeved on the positioning pin 2211 and pivotally connected to the positioning pin 2211. By such an arrangement, the two electromagnetic push-pull rods 222 work synchronously, so as to effectively lift the driving force of the driving arm 221, that is, when the driving rod 2224 of the electromagnetic push-pull rod 222 on one side of the driving arm 221 extends outwards, the driving rod 2224 of the electromagnetic push-pull rod 222 on the other side contracts inwards, and the two electromagnetic push-pull rods 222 act simultaneously by pushing and pulling, so that the driving force is converted more reliably.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. A three-way valve convenient for fast switching is characterized by comprising a valve shell, an air inlet, a first exhaust port and a second exhaust port which are circumferentially distributed on the side wall of the valve shell, and a switching assembly for fast switching the first exhaust port and the second exhaust port; the switching assembly comprises a sealing plate pivoted in the valve casing and a solenoid valve assembly for driving the sealing plate to turn over quickly.

2. A three-way valve according to claim 1 wherein the sealing plate includes a pivot shaft pivotally connected between opposite side walls of the valve housing and a stop secured to the pivot shaft.

3. A three-way valve convenient and fast to switch according to claim 2, wherein the first exhaust port and the second exhaust port respectively extend into the cavity of the valve housing with pipe orifices, the pipe orifices are provided with soft sealing rubber rings, and the two pipe orifices are respectively in sealing fit with the baffle plate.

4. A three-way valve convenient for quick switching according to claim 2, wherein the solenoid valve assembly comprises a driving arm fastened to the pivot shaft, and a solenoid push-pull rod pivoted to the driving arm; the electromagnetic push-pull rod is pivoted with the side wall of the valve shell.

5. The three-way valve convenient and quick to switch according to claim 4, wherein the electromagnetic push-pull rod comprises a housing, an electromagnetic coil, a magnet and a driving rod, the housing is fastened to the electromagnetic coil, the electromagnetic coil is sleeved on the magnet, the magnet is fastened to the driving rod, and the magnet drives the driving rod to reciprocate along the length direction of the cavity of the housing.

6. A three-way valve convenient for quick switching according to claim 4, wherein the side wall of the valve housing is provided with a tension spring, one end of the tension spring is fastened with the valve housing, and the other end of the tension spring is fastened with one end of the driving arm away from the pivot shaft of the sealing plate.

7. A three-way valve convenient and quick to switch according to claim 5, wherein a positioning pin is vertically embedded in the middle of the driving arm, and the two sides of the driving arm are provided with the electromagnetic push-pull rods pivoted with the positioning pin.

8. The three-way valve convenient and quick to switch according to claim 7, wherein the exposed ends of the driving rods of the two electromagnetic push-pull rods are overlapped and sleeved on the positioning pin and are pivoted with the positioning pin.