CN216590102U

CN216590102U - Two-position five-way valve with cutoff function

Info

Publication number: CN216590102U
Application number: CN202220147233.4U
Authority: CN
Inventors: 林瑞毅
Original assignee: Zhejiang Chuangtuo Auto Parts Co ltd
Current assignee: Zhejiang Chuangtuo Auto Parts Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-05-24
Anticipated expiration: 2032-01-19

Abstract

The utility model provides a two five-way valve of function is ended in area, including last valve element group spare, a valve body, the lower valve core, first inlet port, first venthole and second venthole, first inlet port is seted up to the valve body upper end, be equipped with the last valve element group spare that has the function of ending of controlling first inlet port intercommunication in the first inlet port, the valve body lower extreme is equipped with first venthole and second venthole, be equipped with in the valve body through first inlet port of switching state intercommunication and first venthole, the lower valve core of first inlet port and second venthole, the second inlet port of drive lower valve core switching state is seted up to valve body one end, the valve body other end is equipped with the lower reset spring that the drive lower valve core removed. Has the advantages that: the structure processing is convenient, the assembly is simple, the cost is reduced, the reliability is good, the problems of air leakage and clamping stagnation are effectively solved, the transverse switching use can be realized, the installation port does not need to be adjusted, the device is suitable for the installation or the replacement of the existing whole vehicle, and the universality of loading is high.

Description

Two-position five-way valve with cutoff function

Technical Field

The invention relates to a two-position five-way valve with a stop function.

Background

The two-position five-way valve is mainly suitable for shifting gears of light truck series gearboxes of commercial vehicles, and whether the gears of a driver are smoothly shifted depends on whether the two-position five-way valve is normally switched, so that the product is very critical. At present, the product quality has the problems of air leakage, clamping stagnation and the like, and the problem of after-sale that the switching is slow or the gear shifting is not carried out is brought to the use of the whole vehicle.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a two-position five-way valve with a cut-off function.

In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a two five-way valve of function is ended in area, including last valve element group spare, a valve body, the lower valve core, first inlet port, first venthole and second venthole, first inlet port is seted up to the valve body upper end, be equipped with the last valve element group spare that has the function of ending of controlling first inlet port intercommunication in the first inlet port, the valve body lower extreme is equipped with first venthole and second venthole, be equipped with in the valve body through first inlet port of switching state intercommunication and first venthole, the lower valve core of first inlet port and second venthole, the second inlet port of drive lower valve core switching state is seted up to valve body one end, the valve body other end is equipped with the lower reset spring that the drive lower valve core removed.

Further, the upper spool assembly includes: go up reset spring, go up the valve core, push rod and last valve gap, the valve body upper end is equipped with the arch, first inlet port is seted up to protruding side, be equipped with the intercommunication passageway between first inlet port and the lower valve core, the extension of intercommunication passageway upper end is passed the valve body and is covered by last valve gap, be equipped with the step face in the intercommunication passageway, be equipped with the upper valve core on the step face, be equipped with reset spring between upper valve core lower extreme and the step face, go up reset spring drive upper valve core top-lifting, go up the valve core upper end and connect the push rod, the push rod upper end passes the upper valve gap.

Furthermore, a third air inlet hole is formed in the side wall, corresponding to the first air inlet hole, of the upper valve core, an air outlet hole is formed in the lower end of the upper valve core and communicated with the third air inlet hole and the lower valve core, and the third air inlet hole is communicated with and/or disconnected from the first air inlet hole through the push rod and the upper reset spring.

Furthermore, an inner cavity for containing the lower valve core is arranged in the valve body, one end of the inner cavity is covered by a positioning seat, the other end of the inner cavity is covered by a valve cover, a sleeve is arranged in the inner cavity, the lower valve core which is in sealing sliding connection with the sleeve wall is arranged in the sleeve, a second air inlet hole which is connected with one end of the lower valve core is arranged on the valve cover, a lower reset spring is arranged between the other end of the lower valve core and the positioning seat, air is supplied through the second air inlet hole, the lower valve core is compressed, and the first air outlet hole is communicated with the first air inlet hole through the lower valve core; the second air outlet hole is communicated with the first air inlet hole through the valve core by the lower reset spring without air admission through the second air inlet hole.

Furthermore, the lower end of the communicating channel is communicated with a first through hole in the sleeve, a cavity is arranged between the first through hole and the valve body, a second through hole is formed in one end, located in the first through hole, of the sleeve, a third through hole is formed in the other end, located in the first through hole, of the sleeve, the second through hole is communicated with the first air outlet hole, and the third through hole is communicated with the second air outlet hole.

Furthermore, a positioning bulge is arranged on the inner wall of the inner cavity, positioning sleeves are respectively arranged at two ends of the positioning bulge, and the sleeve is kept sealed with the inner cavity through the positioning sleeves and the sealing gasket.

Furthermore, an exhaust gasket is arranged at the position, corresponding to the sleeve, of the positioning seat, and an exhaust port is formed in the exhaust gasket.

Furthermore, the other end of the lower valve core is provided with a concave surface, one end of the lower reset spring extends into the concave surface, and the other end of the lower reset spring is abutted against the positioning seat.

Furthermore, the outer side surface of the lower valve core is provided with a plurality of sealing bulges, sealing rings are arranged in the sealing bulges, the sealing bulges are connected with the wall of the sleeve in a sealing and sliding mode, the distance between the two sealing bulges at the center is larger than the distance between the first through hole and the second through hole and the distance between the first through hole and the third through hole, and the first through hole is located at the center of the sleeve.

Furthermore, the distance between the two sealing bulges at the center is smaller than the distance between the second through hole and the third through hole, the valve cover is positioned at the left end of the valve body, and the positioning cover is positioned at the right end of the valve body.

The invention has the beneficial effects that: the structure processing is convenient, the assembly is simple, the cost is reduced, the reliability is good, the problems of air leakage and clamping stagnation are effectively solved, the transverse switching use can be realized, the installation port does not need to be adjusted, the device is suitable for the installation or the replacement of the existing whole vehicle, the universality of loading is high, and the device has a stop function.

Drawings

FIG. 1 is a first schematic diagram of the invention.

Fig. 2 is a schematic diagram of the invention structure.

Fig. 3 is a third schematic structural diagram of the invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.

Referring to fig. 1-3, a two-position five-way valve with a cut-off function comprises an upper valve body assembly, a valve body 1, a lower valve core 2, a first air inlet hole 3, a first air outlet hole 4 and a second air outlet hole 5, wherein the upper end of the valve body 1 is provided with the first air inlet hole 3, the upper valve body assembly with the cut-off function and used for controlling the communication of the first air inlet hole is arranged in the first air inlet hole 3, the lower end of the valve body 1 is provided with the first air outlet hole 4 and the second air outlet hole 5, the lower valve core 2 used for communicating the first air inlet hole and the first air outlet hole and the first air inlet hole and the second air outlet hole in a switching state is arranged in the valve body 1, one end of the valve body 1 is provided with the second air inlet hole 6 used for driving the lower valve core to be in the switching state, and the other end of the valve body is provided with a lower reset spring 7 used for driving the lower valve core to move.

The utility model provides a two five-way valve of function is ended in area, goes up the valve core subassembly and includes: go up reset spring 8, go up case 9, push rod 10 and upper valve gap 11, the valve body upper end is equipped with the arch, first inlet port 3 is seted up to protruding side, be equipped with intercommunication passageway 12 between first inlet port 3 and the lower case 2, the extension of intercommunication passageway upper end is passed the valve body and is covered by the upper valve gap, be equipped with step face 13 in the intercommunication passageway, be equipped with case 9 on the step face, go up and be equipped with reset spring 8 between case lower extreme and the step face, go up reset spring drive upper valve core and push up, the push rod is connected to upper valve core upper end, the push rod upper end passes the upper valve gap.

A two-position five-way valve with a stop function is characterized in that a cavity 14 for limiting movement of a limiting ring 15 on a push rod is arranged between the lower end of an upper valve cover and a valve body.

A two-position five-way valve with a stop function is characterized in that a third air inlet hole 16 is formed in the side wall, corresponding to a first air inlet hole, of an upper valve core, an air outlet hole is formed in the lower end of the upper valve core, the air outlet hole is communicated with the third air inlet hole and a lower valve core, the two-position five-way valve works through a push rod and an upper reset spring, and the third air inlet hole is communicated with and/or breaks off the first air inlet hole.

A two-position five-way valve with a stop function is characterized in that an inner cavity 17 for containing a lower valve core is arranged in a valve body, one end of the inner cavity is covered by a positioning seat 18, the other end of the inner cavity is covered by a valve cover 19, a sleeve is arranged in the inner cavity, the lower valve core which is in sealing sliding connection with the wall of the sleeve is arranged in the sleeve, a second air inlet hole 6 connected with one end of the lower valve core is arranged on the valve cover, a lower reset spring 7 is arranged between the other end of the lower valve core and the positioning seat, air is fed through the second air inlet hole, and the lower valve core 2 is compressed, so that a first air outlet hole is communicated with a first air inlet hole through the lower valve core; the second air outlet hole is communicated with the first air inlet hole through the valve core by the lower reset spring without air admission through the second air inlet hole.

A two-position five-way valve with a stop function is characterized in that the lower end of a communication channel is communicated with a first through hole 20 on a sleeve, a cavity 26 is arranged between the first through hole and a valve body, a second through hole 21 is arranged at one end, located on the first through hole, of the sleeve, a third through hole 22 is arranged at the other end, located on the first through hole, of the sleeve, the second through hole is communicated with a first air outlet hole, and the third through hole is communicated with a second air outlet hole.

A two-position five-way valve with a stop function is characterized in that a positioning bulge is arranged on the inner wall of an inner cavity, positioning sleeves 23 are respectively arranged at two ends of the positioning bulge, and the sleeve is kept sealed with the inner cavity through the positioning sleeves and a sealing gasket.

A two-position five-way valve with a stop function is characterized in that a protective sleeve positioned between a second through hole and a first air outlet hole is provided with an air vent, and a protective sleeve positioned between a third through hole and a second air outlet hole is provided with an air vent

A two-position five-way valve with a stop function is characterized in that an exhaust gasket 24 is arranged at a position, corresponding to a sleeve, of a positioning seat, and an exhaust port is formed in the exhaust gasket.

The two-position five-way valve with the stop function has the advantages that the other end of the lower valve core is provided with a concave surface, one end of the lower reset spring extends into the concave surface, and the other end of the lower reset spring abuts against a positioning seat.

The utility model provides a two five-way valve of function is ended in area, case lateral surface is equipped with a plurality of sealed archs 25 down, is equipped with the sealing washer in the sealed arch, through sealed protruding and sealing washer and the sealed sliding connection of sleeve wall, and the distance between two sealed archs of central authorities is greater than the distance between first through-hole and the second through-hole and the distance between first through-hole and the third through-hole, and first through-hole is located sleeve pipe central authorities department.

The two-position five-way valve with the stop function has the advantages that the distance between the two sealing bulges in the center is smaller than the distance between the second through hole and the third through hole, the valve cover is located at the left end of the valve body, and the positioning cover is located at the right end of the valve body.

A two-position five-way valve with a cut-off function effectively solves the problem of high after-sale quality, the failure rate of the problem is 2%, and the failure rate is reduced to 0.1% after the problem is solved.

The two-position five-way valve with the stop function is convenient to machine, high in assembly efficiency, low in cost and durable for 100 ten thousand times.

The two-position five-way valve with the stop function has the advantages that the design of the exhaust port is high in protection level, and various severe working conditions can be met.

A two-position five-way valve with a stop function is characterized in that a sleeve is a steel pipe.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a two five-way valves of function are ended in area, includes valve core subassembly, valve body, lower valve core, first inlet port, first venthole and second venthole, its characterized in that: the upper end of the valve body is provided with a first air inlet, an upper valve body assembly with a cut-off function and used for controlling the communication of the first air inlet is arranged in the first air inlet, the lower end of the valve body is provided with a first air outlet and a second air outlet, a lower valve core which is communicated with the first air inlet and the first air outlet, the first air inlet and the second air outlet through a switching state is arranged in the valve body, one end of the valve body is provided with a second air inlet for driving the lower valve core to be in a switching state, and the other end of the valve body is provided with a lower reset spring for driving the lower valve core to move.

2. The two-position five-way valve with the cut-off function as claimed in claim 1, wherein: the upper spool assembly includes: go up reset spring, go up the valve core, push rod and last valve gap, the valve body upper end is equipped with the arch, first inlet port is seted up to protruding side, be equipped with the intercommunication passageway between first inlet port and the lower valve core, the extension of intercommunication passageway upper end is passed the valve body and is covered by last valve gap, be equipped with the step face in the intercommunication passageway, be equipped with the upper valve core on the step face, be equipped with reset spring between upper valve core lower extreme and the step face, go up reset spring drive upper valve core top-lifting, go up the valve core upper end and connect the push rod, the push rod upper end passes the upper valve gap.

3. The two-position five-way valve with the cut-off function as claimed in claim 2, wherein: and a third air inlet hole is formed in the side wall, corresponding to the first air inlet hole, of the upper valve core, an air outlet hole is formed in the lower end of the upper valve core and communicated with the third air inlet hole and the lower valve core, and the third air inlet hole is communicated with and/or disconnected from the first air inlet hole through the push rod and the upper reset spring.

4. The two-position five-way valve with the cut-off function as claimed in claim 3, wherein: an inner cavity used for containing a lower valve core is arranged in the valve body, one end of the inner cavity is covered by a positioning seat, the other end of the inner cavity is covered by a valve cover, a sleeve is arranged in the inner cavity, the lower valve core which is in sealing sliding connection with the sleeve wall is arranged in the sleeve, a second air inlet hole connected with one end of the lower valve core is arranged on the valve cover, a lower reset spring is arranged between the other end of the lower valve core and the positioning seat, air is fed through the second air inlet hole, the lower valve core is compressed, and the first air outlet hole is communicated with the first air inlet hole through the lower valve core; the second air outlet hole is communicated with the first air inlet hole through the valve core by the lower reset spring without air admission through the second air inlet hole.

5. The two-position five-way valve with the cut-off function as claimed in claim 4, wherein: the lower end of the communicating channel is communicated with a first through hole in the sleeve, a cavity is arranged between the first through hole and the valve body, a second through hole is formed in one end, located on the first through hole, of the sleeve, a third through hole is formed in the other end, located on the first through hole, of the sleeve, the second through hole is communicated with the first air outlet hole, and the third through hole is communicated with the second air outlet hole.

6. The two-position five-way valve with the cut-off function as claimed in claim 5, wherein: the inner wall of the inner cavity is provided with a positioning bulge, two ends of the positioning bulge are respectively provided with a positioning sleeve, and the sleeve is kept sealed with the inner cavity through the positioning sleeves and a sealing gasket.

7. The two-position five-way valve with the cut-off function as claimed in claim 6, wherein: the positioning seat is provided with an exhaust gasket corresponding to the sleeve, and an exhaust port is formed on the exhaust gasket.

8. The two-position five-way valve with the cut-off function as claimed in claim 7, wherein: the other end of the lower valve core is provided with a concave surface, one end of the lower reset spring extends into the concave surface, and the other end of the lower reset spring is propped against the positioning seat.

9. The two-position five-way valve with the cut-off function as claimed in claim 8, wherein: the lateral surface of the lower valve core is provided with a plurality of sealing bulges, sealing rings are arranged in the sealing bulges, the sealing bulges are connected with the wall of the sleeve in a sealing and sliding mode, the distance between the two sealing bulges at the center is larger than the distance between the first through hole and the second through hole and the distance between the first through hole and the third through hole, and the first through hole is positioned at the center of the sleeve.

10. The two-position five-way valve with the cut-off function as claimed in claim 6, wherein: the distance between the two sealing bulges at the center is smaller than the distance between the second through hole and the third through hole, the valve cover is positioned at the left end of the valve body, and the positioning cover is positioned at the right end of the valve body.