CN202992221U - Automobile warm air water valve - Google Patents

Abstract

The utility model provides an automobile warm air water valve for an automobile. The automobile warm air water valve comprises a valve base, a valve cover and a valve rod. The valve base is provided with a first external end water gap and a second external end water gap. The valve base and the valve cover are fixedly connected to form a valve cavity. A ceramic fixed piece and a ceramic movable piece are mutually attached, matched and arranged inside the valve cavity. The ceramic fixed piece and the valve base are fixed mutually. A first water introducing hole and a second water introducing hole are formed in the ceramic fixed piece. A first internal water gap and a second internal water gap are formed in the valve base. One end of the valve rod is connected with the ceramic movable piece, and the other end of the valve rod extends out of the valve cover. The first water introducing hole and the second water introducing hole are fan-shaped holes. The ceramic movable piece comprises two fan-shaped pieces which can respectively cover the first water introducing hole and the second water introducing hole. The two fan-shaped pieces form a butterfly shape. A sealing groove is formed in the lower portion of the valve cover. A sealing ring is arranged inside the sealing groove. An inner ring of the sealing ring contacts the periphery of the valve rod. The bottom face of the sealing ring contacts the top face of the ceramic movable piece. The automobile warm air water valve is small in resistance, good in sealing reliability, convenient to assemble, low in cost, and long in service life.

Description

The vehicle warm air water valve

Technical field

The utility model relates to a kind of water valve for hot wind system for controlling the automobile warm-air hot water flow.

Background technique

The structure of the water valve for hot wind system that uses on existing automobile has the following disadvantages: valve member surface friction drag is large, and is easy to wear, and working life is short; Intake-outlet can not be closed simultaneously and open, and sealing reliability is poor; Assembling is complicated, and yield rate is low, and cost is high.

Summary of the invention

The purpose of this utility model is to provide the vehicle warm air that a kind of surface friction drag is little, sealing reliability is good water valve.

in order to achieve the above object, the technical solution adopted in the utility model is: a kind of vehicle warm air water valve, comprise valve seat, valve gap and valve rod, have first mouth of a river, outer end and second mouth of a river, outer end on wherein said valve seat, described valve seat is fixedly connected with valve gap and consists of valve pocket, the ceramic stator and the ceramic moving plate that mutually recline and coordinate are housed in described valve pocket, described ceramic stator and valve seat fix, have the first water port and the second water port on described ceramic stator, the first water port and the second water port can communicate with valve pocket, also have the first inner mouth of a river and the second inner mouth of a river on described valve seat, one end at the first inner mouth of a river and the second inner mouth of a river communicates with first mouth of a river, outer end and second mouth of a river, outer end of valve seat respectively, the other end communicates with the first water port and second water port of ceramic stator respectively, one end of described valve rod is connected with ceramic moving plate, the other end stretches out outside valve gap, the first water port of described ceramic stator and the second water port are two fan shaped boreholes, the pottery moving plate comprises that two can cover respectively above-mentioned the first fan-shaped water port and the fanning strip of the second water port, two fanning strips consist of butterfly shape, described bonnet lower has seal groove, seal ring is housed in seal groove, the inner ring of seal ring contacts with the periphery of valve rod, the bottom surface of seal ring contacts with the end face of ceramic moving plate.

After adopting said structure, due to ceramic stator and the ceramic moving plate that mutually reclines and coordinate being housed in described valve pocket, therefore, surface friction drag is little, and is wear-resistant, and long service life is ten times of existing water valve for hot wind system life-span; The first inner mouth of a river and the second inner mouth of a river on valve seat can be closed simultaneously and open, and have improved the reliability of sealing; Simple in structure, be convenient to the assembling, yield rate is high, cost is lower; In addition, the utility model does not require water (flow) direction, and is easy to utilize.

Description of drawings

The embodiment who provides below in conjunction with accompanying drawing is described in more detail the utility model.

Fig. 1 is the structural representation of a kind of vehicle warm air water valve of the present utility model when open mode;

Fig. 2 is the structural representation of vehicle warm air water valve of the present utility model in off position the time;

Fig. 3 is the plan view of the ceramic stator in Fig. 1;

Fig. 4 is the plan view of the ceramic moving plate in Fig. 1;

Fig. 5 is the mutual alignment view of the utility model ceramic stator and ceramic moving plate when open mode;

Fig. 6 is the mutual alignment view of the utility model ceramic stator and ceramic moving plate in off position the time.

Embodiment

as Fig. 1, 2, 3, 4, 5, shown in 6, a kind of vehicle warm air water valve of the present utility model, comprise valve seat 6, valve gap 3 and valve rod 1, have the first mouth of a river, outer end 6-1 and the second mouth of a river, outer end 6-2 on wherein said valve seat 6, described valve seat 6 is fixedly connected with valve gap 3 and consists of valve pocket 8, the ceramic stator 5 and the ceramic moving plate 4 that mutually recline and coordinate are housed in described valve pocket 8, described ceramic stator 5 fixes with valve seat 6, have the first water port 5-1 and the second water port 5-2 on described ceramic stator 5, the first water port 5-1 and the second water port 5-2 can communicate with valve pocket 8, also have the first inner mouth of a river 6-3 and the second inner mouth of a river 6-4 on described valve seat 6, the end of the first inner mouth of a river 6-3 and the second inner mouth of a river 6-4 communicates with the first mouth of a river, outer end 6-1 and second mouth of a river, the outer end 6-2 of valve seat 6 respectively, the other end communicates with the first water port 5-1 and the second water port 5-2 of ceramic stator 5 respectively, one end of described valve rod 1 is connected with ceramic moving plate 4, the other end stretches out outside valve gap 3.

As shown in Fig. 3,4, for the ease of opening and closing the water port, simplify ceramic stator and ceramic moving plate structure, the first water port 5-1 and the second water port 5-2 of described ceramic stator 5 are two fan shaped boreholes, 4 of moving plates of pottery comprise that two can cover respectively above-mentioned the first fan-shaped water port 5-1 and the fanning strip 4-1 of the second water port 5-2, and two fanning strip 4-1 consist of butterfly shape.Certainly, the first water port 5-1 and the second water port 5-2 can be also circle or kidney-shaped.

As shown in Figure 1, 2, in order further to increase sealing reliability, simplified structure, described valve gap 3 bottoms have seal groove 3-1, seal ring 2 is housed in seal groove 3-1, and the inner ring of seal ring 2 contacts with the periphery of valve rod 1, and the bottom surface of seal ring 2 contacts with the end face of ceramic moving plate 4.

As shown in Figure 1, 2, in order to increase sealing reliability and to be convenient to assembling, be provided with stator sealing gasket 7 between described ceramic stator 5 bottom surfaces and valve seat 6, the lower end of described valve gap 3 is pressed in the edge at the top of ceramic stator 5, and ceramic stator 5 and valve seat 6 are fixed.

As shown in Figure 1, 2, in order further to reduce volume, simplified structure has the annular water-flowing trough 3-2 that is communicated with valve pocket 8 on described valve gap 3.

As shown in Fig. 1,2,5,6, when the utility model uses, rotate by drive unit band ovable valve stem 1, and then drive ceramic moving plate 4 frictional rotation on ceramic stator 5.When stagger in the first water port 5-1 of two fanning strip 4-1 of ceramic moving plate 4 and ceramic stator 5 and the second 5-2 position, water port, water enters valve pocket 8 through the first mouth of a river, outer end 6-1, the first inner mouth of a river 6-3 of valve seat 6 and the first water port 5-1 of ceramic stator 5, spill out through the second water port 5-2 of ceramic stator 5, the second inner mouth of a river 6-4 and second mouth of a river, the outer end 6-2 of valve seat 6 again, at this moment, the utility model is in open mode; When overlapping, the water route is blocked as the first water port 5-1 of two fanning strip 4-1 of ceramic moving plate 4 and ceramic stator 5 and the second water port 5-2, and at this moment, the utility model is in closed condition.

Claims (1)

1. vehicle warm air water valve, comprise valve seat (6), valve gap (3) and valve rod (1), have first mouth of a river, outer end (6-1) and second mouth of a river, outer end (6-2) on wherein said valve seat (6), described valve seat (6) is fixedly connected with valve gap (3) and consists of valve pocket (8), it is characterized in that:

The ceramic stator (5) and the ceramic moving plate (4) that mutually recline and coordinate are housed in a, described valve pocket (8),

B, described ceramic stator (5) fix with valve seat (6), have the first water port (5-1) and the second water port (5-2) on described ceramic stator (5), and the first water port (5-1) and the second water port (5-2) can communicate with valve pocket (8),

Also have the first inner mouth of a river (6-3) and the second inner mouth of a river (6-4) on c, described valve seat (6), one end at the first inner mouth of a river (6-3) and the second inner mouth of a river (6-4) communicates with first mouth of a river, outer end (6-1) and second mouth of a river, outer end (6-2) of valve seat (6) respectively, the other end communicates with the first water port (5-1) and the second water port (5-2) of ceramic stator (5) respectively

One end of d, described valve rod (1) is connected with ceramic moving plate (4), and the other end stretches out outside valve gap (3),

The first water port (5-1) and the second water port (5-2) of e, described ceramic stator (5) are two fan shaped boreholes, pottery moving plate (4) comprises that two can cover respectively above-mentioned fan-shaped the first water port (5-1) and the fanning strip (4-1) of the second water port (5-2), two fanning strips (4-1) consist of butterfly shape

F, described valve gap (3) bottom has seal groove (3-1), and seal ring (2) is housed in seal groove (3-1), and the inner ring of seal ring (2) contacts with the periphery of valve rod (1), and the bottom surface of seal ring (2) contacts with the end face of ceramic moving plate (4).

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