SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a small household appliances four-way solenoid valve, its cost is lower, the volume is littleer.
In order to realize the above purpose, the utility model provides a small household appliances four-way solenoid valve, including valve body, electromagnetic component, the valve body include first inner chamber, second inner chamber and intercommunication water passing channel between them, first inner chamber on be provided with inlet tube and first outlet pipe, the second inner chamber on be provided with second outlet pipe and third outlet pipe, first inner chamber and second inner chamber in all be provided with the water proof subassembly that is driven by electromagnetic component, water proof subassembly in the first inner chamber can control the inlet tube optionally with first outlet pipe or water passing channel intercommunication, water proof subassembly in the second inner chamber can control water passing channel selectable with second outlet pipe or third outlet pipe intercommunication.
The technical scheme has the advantages that: through set up first inner chamber and the second inner chamber through crossing water passageway intercommunication on the valve body, and all be provided with water proof subassembly in first inner chamber and the second inner chamber, two water proof subassemblies can control the inlet tube respectively and first outlet pipe or cross water passageway intercommunication and cross water passageway and second outlet pipe or third outlet pipe intercommunication to through two water proof subassemblies of electromagnetic component control, make the inlet tube selectively form the intercommunication with first outlet pipe/second outlet pipe/third outlet pipe, need not that two three way solenoid valves are connected, the combined use, reduce the cost of product, optimize the inner space of product.
The utility model discloses can further set up to: the first inner cavity is internally provided with a first clapboard which divides the first inner cavity into a first upper cavity and a first lower cavity, the first clapboard is provided with a first through hole, the second inner cavity is internally provided with a second clapboard which divides the second inner cavity into a second upper cavity and a second lower cavity, the second clapboard is provided with a second through hole, the water passing channel is arranged between the first upper cavity and the second lower cavity, the first water outlet pipe and the water inlet pipe are arranged on the inner wall of the first lower cavity, the second water outlet pipe and the third water outlet pipe are respectively arranged on the inner walls of the second upper cavity and the second lower cavity, the water-resisting component comprises plugs, the two plugs are respectively a first plug arranged in the first lower cavity and a second plug arranged in the second lower cavity, the first plug can form sealing fit with the first through hole or the first water outlet pipe, and the second plug can form sealing fit with the second through hole or the third water outlet pipe.
Through further arrangement, when the first plug is in sealing fit with the first through hole, liquid flows out of the first water outlet pipe, when the first plug is in sealing fit with the first water outlet pipe, the liquid flows into the second lower cavity through the first upper cavity, at the moment, the second plug is in sealing fit with the second through hole or the third water outlet pipe, the liquid can flow out of the third water outlet pipe or the second water outlet pipe, and therefore the water inlet pipe can be selectively communicated and matched with the first water outlet pipe/the second water outlet pipe/the third water outlet pipe.
The utility model discloses can further set up to: the valve body including apron, epitheca and inferior valve, first epicoele and second epicoele constitute by apron and epitheca concatenation, first cavity and second cavity constitute by epitheca and inferior valve concatenation down, first baffle and second baffle constitute by the terminal surface of epitheca towards inferior valve orientation.
Through further setting up, first epicoele, second epicoele, first cavity and second cavity are formed by apron, epitheca and inferior valve concatenation under first epicoele and the second, are convenient for the machine-shaping of these four cavitys.
The utility model discloses can further set up to: the valve body on be provided with the mount, coil pack including being located two coil skeleton between valve body and the mount, the one end of two coil skeleton insert and establish on the valve body and extend respectively in first inner chamber and the second inner chamber, the mount including with two coil skeleton other end stroke butt complex butt and extend to coil skeleton both sides and with valve body joint complex lateral part, water proof subassembly including the case, the one end of two cases is established respectively in the inner ring department of two coil skeleton, the other end of two cases respectively with two end cap fixed connection.
Through further arrangement, one end of the coil framework is inserted on the valve body, extends into the first inner cavity and the second inner cavity respectively, and is abutted and matched with the abutting part of the fixing frame to form fixing of the coil framework, one end of the valve core is fixedly connected with the coil framework, and the other end of the valve core is fixedly connected with the plug, so that when the valve core is driven by the electromagnetic assembly, the first plug can be driven to be selectively in sealing fit with the first water outlet pipe/the first through hole; the second plug can be driven to be selectively matched with the third water outlet pipe/the second through hole in a sealing mode.
The utility model discloses can further set up to: the two valve cores are provided with annular clamping heads, the plugs are made of elastic materials, and the plugs are wrapped at the annular clamping heads.
Through further setting, the end cap is the elasticity material, and the pressurized can produce deformation, better sealed effect of assurance to because the end cap is the elasticity material, annular dop can avoid the end cap deformation to get into in first through-hole/second through-hole/first outlet pipe/third outlet pipe.
The utility model discloses can further set up to: the coil component comprises a static iron core, an annular groove is formed in the static iron core, a first sealing ring is arranged between the annular groove and the inner wall of the coil framework, and a second sealing ring is arranged at the joint of the coil framework and the valve body.
Through further setting up, guarantee the leakproofness of first inner chamber, second inner chamber and valve body outside.
The utility model discloses can further set up to: the valve body on seted up a plurality of processing holes, the processing hole in be provided with sealed lid, sealed lid and pore wall between be provided with the third sealing washer.
Through further setting, the inside processing of valve body is convenient for through the setting in processing hole to through set up the sealed lid that has the third sealing washer in the processing hole, guarantee the inside and outside leakproofness of valve body.
Detailed Description
The utility model relates to an embodiment of small household appliances four-way solenoid valve is shown in figures 1-7: comprises a valve body 1 and an electromagnetic component 2, wherein the valve body comprises a cover plate 11, an upper shell 12, a lower shell 13 and a fixed frame 14, the electromagnetic component 2 comprises two coil frames 21, two coils 22 and two static iron cores 23, the valve body comprises a first inner cavity 15, a second inner cavity 16 and a water passing channel 17 communicating the first inner cavity and the second inner cavity, the first inner cavity 15 is provided with a water inlet pipe 31 and a first water outlet pipe 32, the second inner cavity 16 is provided with a second water outlet pipe 33 and a third water outlet pipe 34, the first inner cavity 15 and the second inner cavity 16 are respectively provided with a water-stop component 4 (4 a and 4 b) driven by the electromagnetic component 2, the water-stop component 4a in the first inner cavity 15 can control the water inlet pipe 31 to be selectively communicated with the first water outlet pipe 32 or the water passing channel 17, and the water-stop component 4b in the second inner cavity 16 can control the water passing channel 17 to be selectively communicated with the second water outlet pipe 33 or the third water outlet pipe 34. The first inner cavity 15 is provided with a first clapboard 153 which divides the first inner cavity into a first upper cavity 151 and a first lower cavity 152, the first clapboard 153 is provided with a first through hole 1531, the second inner cavity 16 is provided with a second clapboard 163 which divides the first inner cavity into a second upper cavity 161 and a second lower cavity 162, the second clapboard 163 is provided with a second through hole 1631, the first upper cavity 151 and the second upper cavity 161 are formed by splicing a cover plate 11 and an upper shell 12, the first lower cavity 152 and the second lower cavity 162 are formed by splicing an upper shell 12 and a lower shell 13, the first clapboard 153 and the second clapboard 163 are formed by splicing the upper shell 12 towards the end surface of the lower shell 13, the water passage is arranged between the first upper cavity 151 and the second lower cavity 152, the first water outlet pipe 32 and the water inlet pipe 31 are arranged at the inner wall of the first lower cavity 152, the second water outlet pipe 33 and the third water outlet pipe 34 are respectively arranged at the inner walls of the second upper cavity 161 and the second lower cavity 162, the water stop assembly 4 includes plugs 41, the two plugs 41 are respectively a first plug 41a disposed in the first lower cavity 152 and a second plug 41b disposed in the second lower cavity 162, the first plug 41a can form a sealing fit with the first through hole 1531 or the first water outlet pipe 32, and the second plug 41b can form a sealing fit with the second through hole 1631 or the third water outlet pipe 34. Two coil skeleton 21 fix on valve body 1 by mount 14, two coil skeleton 21 one end insert establish on valve body 1's apron 11 and extend respectively to first inner chamber 15 and second inner chamber 16 in, mount 14 including with two coil skeleton 21 other end stroke butt complex butt portion 141 and extend to coil skeleton both sides and with valve body 1 joint complex lateral part 142, water proof subassembly 4 including case 42, two case 42's one end is established respectively in two coil skeleton 21's inner ring department, two case 42's the other end respectively with two end cap 41 fixed connection. The two valve cores 42 are both provided with annular clamping heads 421, the plugs are made of elastic materials, and the plugs are wrapped at the annular clamping heads. The stationary iron core 23 is provided with an annular groove 231, a first sealing ring 232 is arranged between the annular groove 231 and the inner wall of the coil framework 21, and a second sealing ring 211 is arranged at the joint of the coil framework 21 and the valve body 1. The valve body is provided with a plurality of processing holes 18, a sealing cover 5 is arranged in each processing hole 18, and a third sealing ring 51 is arranged between each sealing cover 5 and the hole wall.
The above examples are only one of the preferred embodiments of the present invention, and the general changes and substitutions performed by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.