CN1256530C

CN1256530C - Connecting-type electromagnetic straight-motion valve unit and electromagnetic type straight-motion device

Info

Publication number: CN1256530C
Application number: CN 01143992
Authority: CN
Inventors: 静谷庆裕; 德竹忠彦; 胁坂克己
Original assignee: Techno Excel KK
Current assignee: Techno Excel KK
Priority date: 2000-12-25
Filing date: 2001-12-24
Publication date: 2006-05-17
Anticipated expiration: 2021-12-24
Also published as: JP2002188750A; CN1362589A; JP3661994B2

Abstract

A valve body 40 has a pipe engagement projection port having an engagement claw and/or an engagement inducing groove 53; a pipe engagement recessed port 54 having an engagement claw 51 and/or an engagement inducing groove 53; a branched port 55 through which a fluid can enter/exit; a winding frame part 44 in which a terminal piece 43, etc., are provided at an upper part and on which an electro-magnetic coil is wound; and a yoke outer diameter engagement part 47 to which a solenoid yoke is fitted. A movable iron core, a compression spring and a fixed iron core are inserted to the valve body 40 and an approximately U-shaped solenoid yoke is fitted thereto to make a unit. The units are fitted, twisted and engaged with each other to connect them. Thereby, a multi-series of solenoid direct-acting valve device is made. The invention provides a connectable type solenoid direct-acting valve unit capable of easily attaching/detaching all parts as a recycling measure.

Description

Connecting-type electromagnetic straight-motion valve unit and electromagnetic type straight-motion device

Technical field

The present invention relates to be arranged on the electromagnetic type straight-motion device of monomer-type, doubly-linked formula or multiple linked in the stream of fluid such as air, relate to following connecting-type electromagnetic type direct-acting valve specifically: the twoport connecting-type electromagnetic type straight-motion valve unit that the valve seat that is located on the valve body is opened and closed with the wrapping plate that is arranged on movable core one end; Or 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units that open and close being located at valve seat on the valve body, the valve seat that is located on the fixed iron core are opened and closed with the valve body that is arranged on the movable core the other end with the wrapping plate that is arranged on movable core one end; Or with the wrapping plate that is arranged on movable core one end open and close being located at valve seat on the valve body, with the other end of the roughly spherical shape of movable core with of the end face opening portion pushing of the soft member of washer-shaped, with these 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units that open and close to fixed iron core.The invention still further relates in the said units any carried out the electromagnetic type straight-motion device of combination in any,

Background technique

In the past, for example, shown in Fig. 1 (with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4), at multi-ported valve body (for example with a plurality of valve seats 11, a plurality of bifurcations 12, the main pipe 13 that is communicated with this valve seat 11 and main pipe gateway 14, acrylic resin, brass, aluminium diecasting) on 15, have the electromagnetic type straight-motion device 10 that the multiple linked of a plurality of solenoids unit 20 is installed with screw etc.

Solenoid unit 20 is by constituting with lower member: the coil yoke A17 (for example corrosion resistant plate) with roughly コ word shape of fixed iron core steering channel 16; The planar coil yoke B17 (for example corrosion resistant plate) that has through hole in substantial middle portion; The copper cash (for example, enamel insulation electric wire, polyurethane insulated electric conductor, polyimide insulative electric wire) 21 that for example is called magnetic wire etc. that is used to reel (becomes electromagnetic coil 35.Be also referred to as solenoid.) spool stand (for example, nylon resin) 22; Seals class (for example O shape ring) 23 is installed in outer circumferential face (external diameter seal groove) and have outside notch 24, the fixed iron core 27 (for example stainless steel bar) of the suction/exhousting hole that can come in and go out for fluid (tubulose or single hole shape all can) 25 and valve seat 26; Compression helical spring (for example Stainless Steel Wire) 28; One end is provided with the wrapping plate 29 with the soft resilient member (for example silicone rubber) of 1 valve seat, 11 sealings of this multi-ported valve body 15, the other end with the soft resilient member of valve seat 26 sealing of this fixed iron core 27 (for example is provided with, the magnetic component of valve body 30 silicone rubber) (for example, stainless steel bar) (it is unshakable in one's determination that another name is called absorption for movable core, armature, plunger, pressure head) 31, by with this movable core 31, this compression helical spring 28 and this fixed iron core 27 insert the interior perimembranous of this spool stand 22, fixed iron core steering channel 16 outer being embedded on the outside notch 24 of this fixed iron core 27 with this coil yoke A17, with this coil yoke A17 and chimeric (for example, being pressed into of this coil yoke B18, riveted joint, welding, deposited) assemble.

Yet in the electromagnetic type straight-motion device 10 of above-mentioned this multiple linked, even solenoid unit 20 is general, the multi-ported valve body 15 that a plurality of solenoids unit 20 is housed still is special purpose parts, no versatility.

Again, for example the spy opens shown in the flat 11-248022 communique etc., though the recirculation type monomer-type twoport electromagnetic type straight-motion device (open type, normal close type) that decomposes has occurred easily, occurs as yet in above-mentioned multiple linked electromagnetic type straight-motion device.

Summary of the invention

The present invention is in view of this problem of conventional art, its purpose is, provide a kind of improve assembling performance and reliability thereof, adaptation recirculation, all parts easily loading and unloading connecting-type electromagnetic type straight-motion valve unit and with the electromagnetic type straight-motion device of any combination in any of this unit.

For achieving the above object, connecting-type electromagnetic type straight-motion valve unit of the present invention (independently actuating assembling part or device) has following feature.

An a kind of unit of twoport connecting-type electromagnetic type straight-motion valve unit comprises with the bottom: top has the roughly コ word shape coil yoke that fixed iron core steering channel, bottom have valve body external diameter claw portion; Valve body with valve seat; Peripheral part (external diameter seal groove) is installed the seals class, is had the fixed iron core of outside notch; Compression helical spring; At one end or the other end be provided with movable core with the wrapping plate of the valve seat of this valve body sealing, it is characterized in that, on this valve body, be provided with: can engage the engaging of spill mouth with the main pipe of the valve body of another unit and have claw and/or the main pipe engaging convex mouth of engaging steering channel; Can engage the engaging of convex mouth with the main pipe of the valve body of another unit and have claw and/or the main pipe engaging spill mouth of engaging steering channel; Can be for the bifurcations of fluid discrepancy; Upper flange; The spool stand portion of package electromagnetic coil; Lower flange; The yoke external diameter engagement portion of this coil yoke of outer embedding, this movable core, this compression helical spring and this fixed iron core are inserted perimembranous in the spool stand portion of this valve body, and the fixed iron core steering channel of this coil yoke is embedded in the outside notch of this fixed iron core outward, be embedded in the yoke external diameter engagement portion of this valve body simultaneously outside the valve body external diameter claw portion with this coil yoke, then this fixed iron core and this coil yoke fixed.

Or a kind of unit of 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units, comprise with the bottom: top has the roughly コ word shape coil yoke that fixed iron core steering channel, bottom have valve body external diameter claw portion; Valve body with valve seat; Peripheral part (external diameter seal groove) is installed the seals class and is had outside notch, the suction/exhousting hole that can supply fluid discrepancy and the fixed iron core of valve seat; Compression helical spring; One end is provided with wrapping plate, the other end with the sealing of the valve seat of this valve body and is provided with movable core with the valve body of the valve seat sealing of this fixed iron core, it is characterized in that, on this valve body, be provided with: can engage the engaging of spill mouth with the main pipe of the valve body of another unit and have claw and/or the main pipe engaging convex mouth of engaging steering channel; Can engage the engaging of convex mouth with the main pipe of the valve body of another unit and have claw and/or the main pipe engaging spill mouth of engaging steering channel; Can be for the bifurcations of fluid discrepancy; Upper flange; The spool stand portion of package electromagnetic coil; Lower flange; The yoke external diameter engagement portion of this coil yoke of outer embedding, this movable core, this compression helical spring and this fixed iron core are inserted perimembranous in the spool stand portion of this valve body, and the fixed iron core steering channel of this coil yoke is embedded in the outside notch of this fixed iron core outward, be embedded in the yoke external diameter engagement portion of this valve body simultaneously outside the valve body external diameter claw portion with this coil yoke, then this fixed iron core and this coil yoke fixed.

Or a kind of unit of 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units, comprise with the bottom: top has the roughly コ word shape coil yoke that fixed iron core steering channel, bottom have valve body external diameter claw portion; Valve body with valve seat; Peripheral part (external diameter seal groove) is installed the seals class and is had outside notch, the suction/exhousting hole that can supply fluid discrepancy and the fixed iron core of end face opening portion; Compression helical spring; Wrapping plate, the other end that one end is provided with the valve seat sealing of this valve body are the roughly movable core of sphere; The soft member of washer-shaped is characterized in that, is provided with on this valve body: can engage the engaging of spill mouth with the main pipe of the valve body of another unit and have claw and/or the main pipe engaging convex mouth of engaging steering channel; Can engage the engaging of convex mouth with the main pipe of the valve body of another unit and have claw and/or the main pipe engaging spill mouth of engaging steering channel; Can be for the bifurcations of fluid discrepancy; Upper flange; The spool stand portion of package electromagnetic coil; Lower flange; The yoke external diameter engagement portion of this coil yoke of outer embedding, this movable core, this compression helical spring, the soft member of this washer-shaped and this fixed iron core are inserted perimembranous in the spool stand portion of this valve body, and the fixed iron core steering channel of this coil yoke is embedded in the outside notch of this fixed iron core outward, be embedded in the yoke external diameter engagement portion of this valve body simultaneously outside the valve body external diameter claw portion with this coil yoke, then this fixed iron core and this coil yoke fixed.

In above-mentioned 3 kinds of connecting-type electromagnetic type straight-motion valve units, on the upper flange of valve body, be provided with the terminal plate support, be provided with 2 terminal plates (for example being pressed into, inserting shaping) on this terminal plate support, the fixed iron core steering channel on コ word shape coil yoke top stretches out from being located at roughly for terminal plate support and/or terminal plate.

Terminal plate is characterised in that, the interval (spacing) of 2 terminal plates is set at 2.5mm (correctly saying it is 0.1 inch, 2.54mm), can be chimeric for the miniature connector assembly of use in printed circuit board.

And on side's planar surface portion of the upper flange of the valve body of each unit, be provided with engaging protuberance or engaging recessed part, on the opposing party's terminal plate support, be provided with engaging recessed part or engaging protuberance, be located at the engaging recessed part on engaging protuberance on upper flange one side's planar surface portion of valve body of a unit or engaging recessed part and upper flange the opposing party's of the valve body that is located at another unit the terminal plate support or engage protuberance chimeric, can prevent reversing between stop element and another unit (to the direction rotation that breaks away from engaging, down together).

Perhaps on the terminal plate support of the upper flange of the valve body of each unit, be provided with engaging recessed part or engaging protuberance, have on this planar surface portion of coil yoke of each unit that fixed iron core steering channel, the opposing party have planar surface portion a side and to be provided with engaging recessed part or engaging protuberance, be located at the engaging recessed part on the planar surface portion of engaging protuberance on the terminal plate support of upper flange of valve body of a unit or engaging recessed part and the coil yoke that is located at another unit or engage protuberance chimeric, can prevent reversing between stop element and another unit.

Or in above-mentioned 3 kinds of connecting-type electromagnetic type straight-motion valve units, be provided with the engaging protuberance and the opposing party is provided with engaging recessed part a side of the upper flange of the valve body of each unit and/or lower flange, be located at the upper flange and/or the engaging recessed part on the lower flange of the upper flange of valve body of a unit and/or the engaging protuberance on the lower flange or engaging recessed part and the valve body that is located at another unit or engage protuberance chimeric, can prevent reversing between stop element and another unit.

Or in above-mentioned 3 kinds of connecting-type electromagnetic type straight-motion valve units, on the valve body of each unit, be provided with the engaging convex edge, be provided with the engaging protuberance and the opposing party is provided with engaging recessed part a side of this engaging convex edge, the engaging protuberance or the engaging recessed part that are located on the engaging convex edge of valve body of a unit are chimeric with the engaging recessed part or the engaging protuberance that engage on the convex edge of the valve body that is located at another unit, can prevent reversing between stop element and another unit.

Or in above-mentioned 3 kinds of connecting-type electromagnetic type straight-motion valve units, on the main pipe engaging spill mouth of the valve body of each unit, be provided with engaging protuberance or engaging recessed part, on the main pipe engaging convex mouth of this valve body, be provided with engaging recessed part or engaging protuberance, be located at engaging protuberance on the main pipe engaging spill mouth of valve body of a unit or engaging recessed part and engage the engaging recessed part on the convex mouth with the main pipe of the valve body that is located at another unit or engage protuberance chimeric, can prevent reversing between stop element and another unit.

Or in above-mentioned 3 kinds of connecting-type electromagnetic type straight-motion valve units, side at the coil yoke of each unit is provided with the engaging protuberance and is provided with engaging recessed part the opposing party, be located at the engaging recessed part on engaging protuberance on the coil yoke of a unit or engaging recessed part and the coil yoke that is located at another unit or engage protuberance chimeric, can prevent reversing between stop element and another unit.

Or at above-mentioned 3 kinds of connecting-type electromagnetic type straight-motion valve units, the fluid with claw and/or engaging steering channel and main pipe gateway import body and have claw and/or the lid of engaging steering channel on, be provided with engaging protuberance and/or engaging recessed part, chimeric by engaging recessed part and/or engaging protuberance that the main pipe with the valve body that is located at each unit engages on convex mouth and/or the main pipe engaging spill mouth, can prevent that this fluid from importing reversing of body and/or this lid.

Again, the electromagnetic type straight-motion device of monomer-type of the present invention has following feature.

In above-mentioned any connecting-type electromagnetic type straight-motion valve unit, can engage spill mouth engaging with the main pipe of valve body and have claw and/or the fluid of engaging steering channel and main pipe gateway imports body and engage the spill mouth with the main pipe of this valve body and reverse engagement connection after chimeric, can engage the convex mouth with the main pipe of this valve body and engage and have claw and/or engage the lid of steering channel, perhaps can engage convex mouth engaging with the main pipe of valve body and have claw and/or the fluid of engaging steering channel and main pipe gateway imports body and engages the convex mouth with the main pipe of this valve body and reverse engagement connection after chimeric.

Perhaps in above-mentioned any connecting-type electromagnetic type straight-motion valve unit, can engage the engaging of spill mouth with the main pipe of valve body and have claw and/or the lid of engaging steering channel, perhaps can engage spill mouth engaging with the main pipe of valve body and have claw and/or the fluid of engaging steering channel and main pipe gateway imports body and engage the spill mouth with the main pipe of this valve body and reverse engagement connection after chimeric, can engage that the convex mouth engages with the main pipe of valve body and the fluid importing body that has claw and/or engage steering channel and main pipe gateway engages the convex mouth and reverses engagement connection after chimeric with the main pipe of this valve body.

Again, the electromagnetic type straight-motion device of doubly-linked formula of the present invention has following feature.

Can engage with the main pipe of valve body spill mouth engaging and have claw and/or the fluid of engaging guiding groove and main pipe gateway imports body and engages the spill mouth with the main pipe of the valve body of above-mentioned wantonly a kind of connecting-type electromagnetic type straight-motion valve unit (hereinafter referred to as a unit) and reverse engagement connection after chimeric; The main pipe engaging convex mouth of the valve body of a unit engage spill mouth reverse engagement connection with the in addition main pipe of the valve body of a kind (hereinafter referred to as another unit) in the above-mentioned connecting-type electromagnetic type straight-motion valve unit after chimeric, can engage with the main pipe of valve body the engaging of convex mouth and have claw and/or the lid of engaging guiding groove or can engage with the main pipe of valve body that the convex mouth engages and the fluid importing body that has claw and/or engage guiding groove and main pipe gateway engages the convex mouth and reverses engagement connection after chimeric with the main pipe of the valve body of another unit.

Perhaps, can engage the engaging of spill mouth with the main pipe of valve body and have claw and/or the lid of engaging steering channel, perhaps can engage spill mouth engaging with the main pipe of valve body and have claw and/or the fluid of engaging steering channel and main pipe gateway imports body and engages the spill mouth with the main pipe of the valve body of a unit and reverse engagement connection after chimeric, the main pipe engaging convex mouth of the valve body of a unit engage spill mouth reverse engagement connection with the main pipe of the valve body of another unit after chimeric, can engage that the convex mouth engages with the main pipe of valve body and the fluid importing body that has claw and/or engage steering channel and main pipe gateway engages the convex mouth and reverses engagement connection after chimeric with the main pipe of the valve body of another unit.

Again, the electromagnetic type straight-motion device of multiple linked of the present invention has following feature.

Can engage spill mouth engaging with the main pipe of valve body and have claw and/or the fluid of engaging steering channel and main pipe gateway imports body and engages the spill mouth with the main pipe of the valve body of the above-mentioned wantonly a kind of connecting-type electromagnetic type straight-motion valve unit (hereinafter referred to as an end unit) that is positioned at limit end one side and reverse engagement connection after chimeric, the main pipe engaging convex mouth of the valve body of limit end unit is engaged the spill mouth reverse engagement connection with the main pipe of the valve body of next unit after chimeric,, can engage the engaging of convex mouth with the main pipe of valve body and have claw and/or the lid of engaging steering channel a plurality of unit engagement connection according to same order, perhaps can engage convex mouth engaging with the main pipe of valve body and have claw and/or the fluid of engaging steering channel and main pipe gateway imports body and engages the convex mouth with the main pipe of the valve body of the above-mentioned wantonly a kind of connecting-type electromagnetic type straight-motion valve unit (hereinafter referred to as the other end unit) that is positioned at limit end opposite side and reverse engagement connection after chimeric.

Perhaps can engage the engaging of spill mouth with the main pipe of valve body and have claw and/or the lid of engaging steering channel, perhaps can engage spill mouth engaging with the main pipe of valve body and have claw and/or the fluid of engaging steering channel and main pipe gateway imports body and engages the spill mouth with the main pipe of the valve body of an end unit and reverse engagement connection after chimeric, the claw of the main pipe engaging convex mouth of the valve body of one end unit is engaged the spill mouth reverse engagement connection with the main pipe of the valve body of next unit after chimeric, similarly engaging back, a plurality of unit is connected, the fluid importing body that can engage the claw engaging of convex mouth with the main pipe of valve body and have engaging steering channel and a main pipe gateway engages the convex mouth and reverses engagement connection after chimeric and form with the main pipe of the valve body of the other end unit.

Description of drawings

Fig. 1 is the right parallax stereogram of traditional multiple linked electromagnetic type straight-motion device.

Fig. 2 is the plan view of traditional multiple linked electromagnetic type straight-motion device.

Fig. 3 is the worm's eye view of traditional multiple linked electromagnetic type straight-motion device.

Fig. 4 is the right pseudosection of traditional multiple linked electromagnetic type straight-motion device.

Fig. 5 is the right parallax stereogram of the valve body of one embodiment of the invention.

Fig. 6 is the left parallax stereogram of the valve body of one embodiment of the invention.

Fig. 7 is the right parallax stereogram of the coil yoke of one embodiment of the invention.

Fig. 8 is the right pseudosection of the present invention the 1st embodiment's twoport connecting-type electromagnetic type straight-motion valve unit.

Fig. 9 is the right pseudosection of 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units of the present invention the 2nd embodiment.

Figure 10 is the right pseudosection of 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units of the present invention the 3rd embodiment.

Figure 11 is the right parallax stereogram that the fluid of one embodiment of the invention imports body.

Figure 12 is the right parallax stereogram of the lid of one embodiment of the invention.

Figure 13 is the right parallax stereogram of the present invention the 1st embodiment's monomer-type electromagnetic type straight-motion device.

Figure 14 is the right parallax stereogram of the present invention the 2nd embodiment's monomer-type electromagnetic type straight-motion device.

Figure 15 is the left parallax stereogram of the present invention the 3rd embodiment's monomer-type electromagnetic type straight-motion device.

Figure 16 is the right parallax stereogram of the doubly-linked formula electromagnetic type straight-motion device of one embodiment of the invention.

Figure 17 is the left parallax stereogram of the multiple linked electromagnetic type straight-motion device of one embodiment of the invention.

Embodiment

Following with reference to description of drawings example of the present invention.

At first, other member such as connecting-type electromagnetic type straight-motion valve unit of the present invention etc. is described.

Fig. 5 is the right parallax stereogram of the valve body 40 of one embodiment of the invention.Fig. 6 is the left parallax stereogram of this valve body 40.

Valve body (for example POM resin) 40 is by constituting with lower member: upper flange 41; Be located at the terminal plate support 42 (also can make the shell shape of the miniature connector assembly of use in printed circuit board) on this upper flange 41; 2 terminal plates (for example, brass) 43 that are located on this terminal plate support 42 (are used to be wrapped in the end processing of the copper cash 21 in the spool stand portion 44.For example adopt superimposed, soldering, fusion, spot welding, laser bonding mode to connect.Also can make the contact pin shape of the miniature connector assembly of use in printed circuit board); For example package copper cash 21 (becomes electromagnetic coil 39.Constitute the solenoid that attracts movable core 63 etc. by electromagnetic coil 39 and coil yoke 60.) hollow cylindrical spool stand portion 44; Lower flange 46; Be embedded with the yoke external diameter engagement portion 47 of coil yoke 60 outward; One side has engaging protuberance 48 and the opposing party (an opposite side) has the engaging convex edge 50 of engaging recessed part 49; Have 2 claws 51 and the main pipe engaging convex mouth 52 of seals class 23 can be installed at peripheral part; Be located at this main pipe engaging convex mouth 52 opposition side, have the main pipes engaging spill mouths 54 of 2 engaging steering channels 53; Can (can below lower flange, in 180 scopes of spending protrusion direction be set arbitrarily for the bifurcations that fluid is come in and gone out.The different a plurality of bifurcations of protrusion direction also can be set.) 55; The main pipe (intercommunicating pore) 56 that is communicated with this main pipe engaging convex mouth 52 and this main pipe engaging spill mouth 54; The valve seat 57 that is communicated with this main pipe 56.

About this terminal plate 43, the interval of 2 terminal plates 43 is set at 2.54mm, can be chimeric for the miniature connector assembly of the high use in printed circuit board (plug-in part type) of versatility 99.The miniature connector assembly of use in printed circuit board has plurality of specifications such as 1.5mm, 2.0mm, 2.54mm, 3.96mm, 5.0mm, (comprises creepage distance but the root a tree name is attached to the legal space length of voltage on the electromagnetic coil, electric current, 2 terminal plates 43 etc.The Japanese standard laid down by the ministries or commissions of the Central Government of banning method, regulation electrical appliance technology reference with reference to electrical appliance is the 2nd in table the 8 subordinate lists etc. in addition.), the distribution wire rod coats diameter and/or cost (material cost, processing charges) etc. and selects.

After with a plurality of valve body 40 mutual chimeric retrotorsion engagement connections, a plurality of main pipes 56 are communicated with each other, become 1 main pipe (general pipe).This pipe has main pipe 13 identical functions with the electromagnetic type straight-motion device 10 of traditional multiple linked.

One embodiment of the invention main pipe engaging convex mouth 52 be provided with 2 claws 51, but also 2 engaging steering channels 53 also are provided with 1 engaging steering channel 53, and are not limited to 2 on 1 claw 51,1, also more than 2.Equally, one embodiment of the invention main pipe engaging spill mouth 54 be provided with 2 engaging steering channels 53, but also 2 claws 51 also are provided with 1 engaging steering channel 53, and are not limited to 2 on 1 claw 51,1, also more than 2.

Be located at side engaging protuberance 48 on this engaging convex edge 50 or the opposing party's engaging recessed part 49 (or the opposing party engages protuberance 48 or side's engaging recessed part 49) if to engage protuberance 48 (or side's engaging recessed part 49 or the opposing party engage protuberance 48) chimeric with engage the opposing party's engaging recessed part 49 on the convex edge 50 or the side that are located at other valve bodies 40, then have and prevent the effect reversed.

Be located at one embodiment of the invention engaging convex edge 50 on a side or the opposing party engage protuberance 48 (or engaging recessed part 49) and be not limited to 1, also a plurality of engaging protuberances 48 (or engaging recessed part 49) also engage protuberance 48 and engaging recessed part 49 mixes.

Again, though it is not shown, but also can on the main pipe engaging spill mouth 54 of valve body 40, engaging protuberance or engaging recessed part be set, on the main pipe of this valve body 40 engaging convex mouth 52, engaging recessed part or engaging protuberance are set, are located at engaging protuberance on the main pipe engaging spill mouth 54 of valve body 40 of a unit or engaging recessed part and engage the engaging recessed part on the convex mouth 52 with the main pipe of the valve body 40 that is located at another unit or engage protuberance chimeric.

Engaging protuberance (or engaging recessed part) is not limited to 1, and also a plurality of engaging protuberances (or engaging recessed part) also engage protuberance and engaging recessed part and mix.

Again, though it is not shown, but also engaging protuberance or engaging recessed part can be set on side's planar surface portion of the upper flange 41 of valve body 40, engaging recessed part or engaging protuberance are set on this upper flange 41 the opposing party's terminal plate support 42, are located at the engaging recessed part on the opposing party's terminal plate support 42 of engaging protuberance on side's planar surface portion of upper flange 41 of valve body 40 of a unit or engaging recessed part and the upper flange 41 of the valve body 40 that is located at another unit or engage protuberance chimeric.

Again, though it is not shown, but also engaging recessed part or engaging protuberance can be set on the terminal plate support 42 of the upper flange 41 of valve body 40, have fixed iron core steering channel 61 and opposite side has and on this planar surface portion 58 of coil yoke 60 of planar surface portion 58 engaging recessed part or engaging protuberance is set in a side, be located at the engaging recessed part on the planar surface portion 58 of engaging protuberance on the terminal plate support 42 of upper flange 41 of valve body 40 of a unit or engaging recessed part and the coil yoke 60 that is located at another unit or engage protuberance chimeric.

Engaging protuberance (or engaging recessed part) is not limited to 1, and a plurality of engaging protuberances (or engaging recessed part) also engage protuberance and engaging recessed part and mix.

Again, though it is not shown, but also can the engaging protuberance be set a side of the lower flange 46 of valve body 40, the opposing party in this lower flange 46 is provided with engaging recessed part, is located at the engaging recessed part on the lower flange 46 of engaging protuberance on the lower flange 46 of valve body of a unit or engaging recessed part and the valve body that is located at another unit or engages protuberance chimeric.

Again, though it is not shown, but when copper cash 21 is done terminal the processing, in occasion that lead 32 will be installed etc., the opposing party in this upper flange 41 is not provided with on the valve body of terminal plate support 42, engaging protuberance and engaging recessed part is set the opposing party also can be set a side of upper flange 41, be located at the engaging recessed part on the upper flange 41 of engaging protuberance on the upper flange 41 of valve body of a unit or engaging recessed part and the valve body that is located at another unit or engage protuberance chimeric.

Interior perimembranous 45 in the spool stand portion 44 of valve body 40, the fixed iron core (70,72 or 76) that insert the movable core (63,64 or 65) that for example constitutes, the compression helical spring 67 that for example constitutes, for example constitutes by stainless steel bar by Stainless Steel Wire by stainless steel bar.

Fig. 7 is the right parallax stereogram of the coil yoke 60 of one embodiment of the invention.

Roughly (that is: the yoke portion of solenoid forms the magnetic circuit from electromagnetic coil 39 magnetic fields to the coil yoke 60 of コ word shape.) be provided with the fixed iron core steering channel 61 of U font roughly (but also roughly C font or roughly コ font) on top, the bottom is provided with a plurality of (2,4 or 6) valve body external diameter claw portion 62.

These fixed iron core steering channel 61 outer being embedded on the outside notch (71,73 or 77) of fixed iron core (70,72 or 76).This valve body external diameter claw portion 62 adopts the waveform that is difficult for deviating from (also convex-concave) shape etc., is embedded in outward on the yoke external diameter engagement portion 47 of this valve body 40.

Stretch out from this fixed iron core steering channel 61 owing to be located at this terminal plate support 42 and these terminal plate 43 grades on valve body 40 tops, therefore, can effectively utilize the wasted space in the groove.

Again, though it is not shown, but the side at this coil yoke 60 is provided with the engaging protuberance, the opposing party at this coil yoke 60 is provided with engaging recessed part, be located at engaging protuberance on this coil yoke 60 of a unit or engaging recessed part if with the coil yoke 60 that is located at another unit on engaging recessed part or to engage protuberance chimeric, then have to prevent the effect reversed between a unit and another unit.

Movable core (63,64 or 65) and fixed iron core (70,72 or 76) still are 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units according to being used for twoport connecting-type electromagnetic type straight-motion valve unit, and adopt difformity and structure, below its each embodiment of explanation.

Fig. 8 is the right pseudosection of the present invention the 1st embodiment's twoport connecting-type electromagnetic type straight-motion valve unit 80.

The present invention the 1st embodiment's twoport connecting-type electromagnetic type straight-motion valve unit 80 following assemblings: insert at one end or the other end is provided with movable core 63 with the wrapping plate 68 of valve seat 57 sealings of this valve body 40 in the interior perimembranous 45 of the spool stand portion 44 of this valve body 40, compression helical spring 67, peripheral part (external diameter seal groove) is equipped with seals class 23 and has the twoport fixed iron core 70 of outside notch 71, and are embedded on the outside notch 71 of this fixed iron core 70 outside the fixed iron core steering channel 61 with this coil yoke 60, with valve body external diameter claw portion 62 outer being embedded on the yoke external diameter engagement portion 47 of this valve body 40 of this coil yoke 60, just this fixed iron core 70 and this coil yoke 60 can be fixed simultaneously.

At this, so-called twoport is meant the bifurcations 55 of this valve body 40 and the main pipe that is communicated with main pipe (intercommunicating pore) the 56 engaging convex mouth 52 of this valve body 40 (or this main pipe engaging spill mouth 54).

In addition, as long as be set at import or export with 1 in this bifurcations 55 and the main pipe engaging convex mouth 52.

Fig. 9 is the right pseudosection of 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units 81 of the present invention the 2nd embodiment.

Below 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units 81 of the present invention the 2nd embodiment are done an explanation.

3 mouthfuls of connecting-type electromagnetic type straight-motion valve units 81 are to insert that an end is provided with the wrapping plate 68 of valve seat 57 sealings of this valve body 40 and the other end is provided with the movable core 64 with the valve body 69 of valve seat 75 sealings of fixed iron core (A) 72 in the interior perimembranous 45 of the spool stand portion 44 of valve body 40, compression helical spring 67, peripheral part seals class 23 is installed and have

outside notch

73 and 3 mouthfuls of the suction/exhousting hole 74 that can come in and go out for fluid with fixed iron core (A) 72, fixed iron core steering channel 61 outer being embedded on the outside notch 73 of this fixed iron core (A) 72 with this coil yoke 60, are embedded on the yoke external diameter engagement portion 47 of this valve body 40 outside the valve body external diameter claw portion 62 with this coil yoke 60 simultaneously, just can this fixed iron core (A) 72 is fixing with this coil yoke 60, finish assembling thus.

At this, so-called 3 mouthfuls are meant the bifurcations 55 of this valve body 40, this main pipe engaging convex mouth 52 that is communicated with main pipe 56 (or this main pipe engaging spill mouth 54) of this valve body 40 and the suction/exhousting hole 74 of this fixed iron core (A) 72.

In addition, as long as be set at import and/or outlet with 1 in this bifurcations 55, main pipe engaging convex mouth 52 and this suction/exhousting hole 74.

Figure 10 is the right pseudosection of 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units 82 of the present invention the 3rd embodiment.

Below 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units 82 of the present invention the 3rd embodiment are done an explanation.

3 mouthfuls of connecting-type electromagnetic type straight-motion valve unit 82 following assemblings: insert that an end is provided with the wrapping plate 68 of valve seat 57 sealings of this valve body 40 and the other end 66 is the roughly movable core 65 of sphere in the interior perimembranous 45 of the spool stand portion 44 of this valve body 40, compression helical spring 67, the soft member of washer-shaped (for example, the hollow shape rubber flat plate) 59, peripheral part seals class 23 is installed and have outside notch 71 and the suction/exhousting hole 78 that can come in and go out for fluid and end face opening portion 79 3 mouthfuls with fixed iron core (B) 76, fixed iron core steering channel 61 outer being embedded on the outside notch 79 of this fixed iron core (B) 76 with this coil yoke 60, are embedded on the yoke external diameter engagement portion 47 of this valve body 40 outside the valve body external diameter claw portion 62 with this coil yoke 60 simultaneously, just can this fixed iron core (B) 76 is fixing with this coil yoke 60, finish assembling thus.

At this, so-called 3 mouthfuls are meant the bifurcations 55 of this valve body 40, this main pipe engaging convex mouth 52 that is communicated with main pipe 56 (or this main pipe engaging spill mouth 54) of this valve body 40 and the suction/exhousting hole 78 of this fixed iron core (B) 76.

In addition, as long as be set at import and/or outlet with 1 in this bifurcations 55, main pipe engaging convex mouth 52 and this suction/exhousting hole 78.

Figure 11 is the right parallax stereogram that the fluid of one embodiment of the invention imports body 90.Figure 12 is the right parallax stereogram of the lid 94 of one embodiment of the invention.

Below the fluid of one embodiment of the invention imported body 90 do an explanation.

Reverse engagement connection in order to engage spill mouth 54, on the fluid importing susceptor body 91 of fluid importing body (for example POM resin, brass) 90, be provided with 2 engagings steering channel 92, main pipe gateway 93 and main pipe engaging recessed parts 98 with the main pipe of this valve body 40.

Again, though not shown, for example connect the fluid of silicone tube (air) pipe arrangement flexible pipe class (for example also available hose clip etc. carries out reinforcement, in case anti-avulsion goes out in main pipe gateway 93.)。Shape is the straight type pipe of hollow cylindrical also, also can concavo-convex fluctuating etc. be set at outer circumferential face and prevent deviating from structure.

Import at the fluid of one embodiment of the invention and to be provided with 2 engaging steering channels 92 on the body 90, but also 2 claws also are provided with 1 engaging steering channel 92, and are not limited to 2 on 1 claw, 1, also more than 2.

Again, fluid as another embodiment of the present invention imports body 90, reverse engagement connection in order to engage convex mouth 52, also can import convex tube 96 and the main pipe gateway 93 that 2 claws 95, peripheral part can be installed seals class 23 is set on the susceptor body 91 at fluid with the main pipe of this valve body 40.

Again, though it is not shown, if but on fluid importing body 90, engaging protuberance and/or engaging recessed part are set, and engage engaging recessed part on convex mouth 52 or the main pipe engaging spill mouth 54 and/or engaging protuberance with the main pipe of this valve body 40 that is located at each unit and carry out chimericly, then have and prevent that this fluid from importing the effect that body 90 reverses.

Reverse engagement connection in order to engage convex mouth 52, on the lid pedestal 97 of lid (for example POM resin, brass) 94, have 2 claws 95 and the convex tube 96 of seals class 23 can be installed at peripheral part with the main pipe of this valve body 40.

On the lid 94 of one embodiment of the invention, be provided with 2 claws 95, but also 2 claw steering channels also are provided with 1 claw steering channel, and are not limited to 2 on 1 claw 95,1, also more than 2.

Again,, reverse engaging, 2 engaging steering channels 92 and main pipe engaging recessed part 98 can be set on lid pedestal 97 in order to engage spill mouth 54 with the main pipe of this valve body 40 as the lid 94 of another embodiment of the present invention.

Again, though it is not shown, if but on lid 94, be provided with engaging protuberance and/or engaging recessed part, and engage engaging recessed part on convex mouth 52 or the main pipe engaging spill mouth 54 and/or engaging protuberance with the main pipe of this valve body 40 that is located at each unit and carry out chimericly, then have the effect that prevents that this lid 94 from reversing.

Figure 13 (a) is the right parallax stereogram of the electromagnetic type straight-motion device 83 of the present invention the 1st embodiment's monomer-type.The right parallax stereogram of Figure 13 (b) for will reverse engagement connection after the connecting-type electromagnetic type straight-motion valve unit 80 of lid 94 and the present invention the 1st embodiment's twoport is chimeric the time.

Below the electromagnetic type straight-motion device 83 of the present invention the 1st embodiment's monomer-type is done an explanation.

The electromagnetic type straight-motion device 83 of monomer-type is to reverse engagement connection after chimeric and form fluid being imported the main pipe of body 90 with described connecting-type electromagnetic type straight-motion valve unit 80 engages that spill mouth 54 reverses engagement connection after chimeric and lid 94 engaged convex mouth 52 with main pipe.

So-called above-mentioned " reversing engagement connection after chimeric " specifically be meant Figure 13 (b) for example 1. shown in, oblique angle and the described connecting-type electromagnetic type straight-motion valve unit 80 of lid 94 from about 30～45 degree is chimeric, and as Figure 13 (b) 2. shown in, this lid 94 reversed to engage connect.The implication of following " reversing engagement connection after chimeric " is omitted explanation with above-mentioned the same.

Again, also lid 94 can be engaged spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with main pipe and reverse engagement connection after chimeric.

Again, also fluid can be imported body 90 and engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with main pipe and reverse engagement connection after chimeric.

Figure 14 is the right parallax stereogram of the electromagnetic type straight-motion device 84 of the present invention the 2nd embodiment's monomer-type.

Below the electromagnetic type straight-motion device 84 of the present invention the 2nd embodiment's monomer-type is done an explanation.

The electromagnetic type straight-motion device 84 of monomer-type is fluid to be imported body 90 engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 81 and reverse engagement connection after chimeric, and lid 94 is engaged convex mouth 52 reverses engagement connection with main pipe after chimeric.

Again, also lid 94 can be engaged spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 81 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with main pipe and reverse engagement connection after chimeric.

Again, also fluid can be imported body 90 and engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 81 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with main pipe and reverse engagement connection after chimeric.

Figure 15 is the left parallax stereogram of the electromagnetic type straight-motion device 85 of the present invention the 3rd embodiment's monomer-type.

Below the present invention the 3rd embodiment's monomer-type electromagnetic type straight-motion device 85 is done an explanation.

The electromagnetic type straight-motion device 85 of monomer-type is fluid to be imported body 90 engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, and lid 94 is engaged convex mouth 52 reverses engagement connection with main pipe after chimeric.

Again, also lid 94 can be engaged spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with main pipe and reverse engagement connection after chimeric.

Again, also fluid can be imported body 90 and engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with main pipe and reverse engagement connection after chimeric and form.

Figure 16 (a) is the right parallax stereogram of the doubly-linked formula electromagnetic type straight-motion device 86 of one embodiment of the invention.The right parallax stereogram of Figure 16 (b) for will reverse engagement connection after 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units 82 of the present invention the 2nd embodiment's twoport connecting-type electromagnetic type straight-motion valve unit 80 and the present invention the 3rd embodiment are chimeric the time.

Below the doubly-linked formula electromagnetic type straight-motion device 86 of one embodiment of the invention is done an explanation.

Doubly-linked formula electromagnetic type straight-motion device 86 is fluid to be imported body 90 engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80 engaging spill mouth 54 is engaged convex mouth 52 reverse engagement connection with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 after chimeric, and lid 94 is engaged convex mouth 52 reverse engagement connection after chimeric and form with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80.

Above-mentioned what is called " reverse engagement connection after chimeric " and specifically be meant Figure 16 (b) for example 1. shown in, the oblique angle of described connecting-type electromagnetic type straight-motion valve unit 80 from about 30～45 degree and described connecting-type electromagnetic type straight-motion valve unit 82 are carried out chimeric, and as Figure 16 (b) 2. shown in, this connecting-type electromagnetic type straight-motion valve unit 80 reversed to engage connect.Below the implication of " reversing engagement connection after chimeric " with above-mentioned the same, the Therefore, omited explanation.

Again, also lid 94 can be engaged spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80 and reverse engagement connection after chimeric.

Again, also fluid can be imported body 90 and engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80 and reverse engagement connection after chimeric.

Again, though not shown, as the countermeasure that further prevents to reverse, the coil yoke that the electromagnetic type straight-motion device of rectangular doubly-linked formula can be used is chimeric with the periphery of all coils yoke around frame and rubber belt etc.

The electromagnetic type straight-motion device of doubly-linked formula is that any connecting-type electromagnetic type straight-

motion valve unit

80,81,82 in above 3 kinds is made up, so can constitute following 9 kinds: 80-80,80-81,80-82,81-80,81-81,81-82,82-80,82-81,82-82.("-" expression wherein connects.)

In addition, can carry out 3 times of kinds combinations according to the mounting type that fluid imports body 90 and lid 94.

Figure 17 is the left parallax stereogram of the multiple linked electromagnetic type straight-motion device 87 of one embodiment of the invention.

Below the multiple linked electromagnetic type straight-motion device 87 of one embodiment of the invention is done an explanation.

The electromagnetic type straight-motion device 87 of multiple linked (3 connect formula) is fluid to be imported body 90 engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80 engaging spill mouth 54 is engaged convex mouth 52 reverse engagement connection with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 after chimeric, the main pipe of described connecting-type electromagnetic type straight-motion valve unit 81 engaging spill mouth 54 is engaged convex mouth 52 reverse engagement connection with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 80 after chimeric, and lid 94 is engaged convex mouth 52 reverse engagement connection after chimeric and form with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 81.

Again, also lid 94 can be engaged spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 81 and reverse engagement connection after chimeric.

Again, also fluid can be imported body 90 and engage spill mouth 54 with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 82 and reverse engagement connection after chimeric, and fluid is imported body 90 engage convex mouth 52 chimeric retrotorsion engagement connections with the main pipe of described connecting-type electromagnetic type straight-motion valve unit 81.

As the countermeasure that further prevents to reverse, also the coil yoke that rectangular doubly-linked formula electromagnetic type straight-motion device can be used is chimeric with the periphery of all coils yoke around frame and rubber belt etc.

Though 3 company's formula electromagnetic type straight-motion devices are not shown to be with above any connecting-type electromagnetic type straight-

motion valve unit

80,81,82 make up, so can constitute following 27 kinds: 80-80-80,80-80-81,80-80-82,80-81-80,80-81-81,80-81-82,80-82-80,80-82-81,80-82-82,81-80-80,81-80-81,81-80-82,81-81-80,81-81-81,81-81-82,81-82-80,81-82-81,81-82-82,82-80-80,82-80-81,82-80-82,82-81-80,82-81-81,82-81-82,82-82-80,82-82-81,82-82-82.(wherein "-" expression connects.)

Make up if so, the electromagnetic type straight-motion device that n connects formula just has 3 n power kind structure.

And can carry out 3 times of kinds combinations according to the installation method that fluid imports body 90 and lid 94.

Various combinations of being applicable to the invention process form etc. are described above, but the invention is not restricted to, in the scope that does not break away from invention spirit, can implement multiple combination, change etc. certainly in above-mentioned example.

For example in the electromagnetic type straight-motion device of multiple linked, also can be only the unit of appointment be oppositely engaged with other unit and assemble.

Connected type electromagnetic type straight-motion valve unit of the present invention and its arbitrary unit carried out the effect that electromagnetic type straight-motion device that combination in any forms has raising versatility (comprising the shared of member), assembling performance and reliability thereof, and, has all parts effect of loading and unloading easily as the countermeasure of a recirculation.

Claims

1. connecting-type electromagnetic type straight-motion valve unit, it is twoport connecting-type electromagnetic type straight-motion valve unit, a unit comprises following part: coil yoke (60), valve body (40), fixed iron core (70,72,76), compression helical spring (67), movable core (63,64,65), the top of described coil yoke has fixed iron core steering channel (61), the bottom has valve body external diameter claw portion (62), is コ word shape; Described valve body has valve seat (57); The peripheral part of described fixed iron core is installed seals (23), has outside notch (71,73,77); One end of described movable core or the other end are provided with the wrapping plate (68) with the valve seat sealing of this valve body, it is characterized in that, on this valve body, be provided with: can engage spill mouth (54) with the main pipe of the valve body of another unit and engage and have in claw (51) and the engaging steering channel (53) the main pipe engaging convex mouth (52) of at least one; Can engage the engaging of convex mouth with the main pipe of the valve body of another unit and have claw and the engaging steering channel at least one main pipe engaging spill mouth; Can be for the bifurcations (55) of fluid discrepancy; Upper flange (41); The spool stand portion (44) of package electromagnetic coil; Lower flange (46); The yoke external diameter engagement portion (47) of this coil yoke of outer embedding, this movable core, this compression helical spring and this fixed iron core are inserted perimembranous in the spool stand portion of this valve body, and the fixed iron core steering channel of this coil yoke is embedded in the outside notch of this fixed iron core outward, be embedded in the yoke external diameter engagement portion of this valve body simultaneously outside the valve body external diameter claw portion with this coil yoke, so just this fixed iron core and this coil yoke fixed.

2. connecting-type electromagnetic type straight-motion valve unit, be 3 mouthfuls of connecting-type electromagnetic type straight-motion valve units, a unit comprises following part: coil yoke, valve body, fixed iron core, compression helical spring, movable core, the top of described coil yoke has the fixed iron core steering channel, the bottom has valve body external diameter claw portion, is コ word shape; Described valve body has valve seat; Suction/exhousting hole and valve seat that the peripheral part of described fixed iron core is installed seals and had the outside notch and can supply fluid to come in and go out; One end of described movable core is provided with the wrapping plate with the valve seat sealing of this valve body, the other end is provided with the valve body with the valve seat sealing of this fixed iron core, it is characterized in that, on this valve body, be provided with: can engage the engaging of spill mouth with the main pipe of the valve body of another unit and have claw and the engaging steering channel at least one main pipe engaging convex mouth; Can engage the engaging of convex mouth with the main pipe of the valve body of another unit and have claw and the engaging steering channel at least one main pipe engaging spill mouth; Can be for the bifurcations of fluid discrepancy; Upper flange; The spool stand portion of package electromagnetic coil; Lower flange; The yoke external diameter engagement portion of this coil yoke of outer embedding, this movable core, this compression helical spring and this fixed iron core are inserted perimembranous in the spool stand portion of this valve body, and the fixed iron core steering channel of this coil yoke is embedded in the outside notch of this fixed iron core outward, be embedded in the yoke external diameter engagement portion of this valve body simultaneously outside the valve body external diameter claw portion with this coil yoke, so just this fixed iron core and this coil yoke fixed.

3. connecting-type electromagnetic type straight-motion valve unit according to claim 2,

It is characterized in that, also have the soft member of washer-shaped, and the other end of described movable core is sphere.

4. according to each described connecting-type electromagnetic type straight-motion valve unit in the claim 1,2,3, it is characterized in that, on the upper flange of valve body, be provided with terminal plate support (42), be provided with terminal plate (43) on this terminal plate support, at least one fixed iron core steering channel (61) from the coil yoke top that is located at コ word shape stretches out in terminal plate support and the terminal plate.

5. connecting-type electromagnetic type straight-motion valve unit according to claim 4 is characterized in that, the interval of 2 terminal plates is set at 2.5mm, can be chimeric for the miniature connector assembly of use in printed circuit board.

6. connecting-type electromagnetic type straight-motion valve unit according to claim 4, it is characterized in that, on a side's of the upper flange of the valve body of each unit planar surface portion (58), be provided with engaging protuberance or engaging recessed part, on the opposing party's of this upper flange terminal plate support, be provided with engaging recessed part or engaging protuberance, be located at the engaging recessed part on engaging protuberance on side's planar surface portion of upper flange of valve body of a unit or engaging recessed part and upper flange the opposing party's of the valve body that is located at another unit the terminal plate support or engage protuberance chimeric, can prevent reversing between stop element and another unit.

7. connecting-type electromagnetic type straight-motion valve unit according to claim 4, it is characterized in that, on the terminal plate support of the upper flange of the valve body of each unit, be provided with engaging recessed part or engaging protuberance, has the fixed iron core steering channel a side, this planar surface portion of coil yoke that the opposing party has each unit of planar surface portion is provided with engaging recessed part or engaging protuberance, be located at the engaging recessed part on the planar surface portion of engaging protuberance on the terminal plate support of upper flange of valve body of a unit or engaging recessed part and the coil yoke that is located at another unit or engage protuberance chimeric, can prevent reversing between stop element and another unit.

8. according to each described connecting-type electromagnetic type straight-motion valve unit in the claim 1,2,3, it is characterized in that, at least one side is provided with the engaging protuberance and the opposing party is provided with engaging recessed part in the upper flange of the valve body of each unit and lower flange, be located in the upper flange of engaging protuberance at least one side in the upper flange of valve body of a unit and the lower flange or engaging recessed part and the valve body that is located at another unit and the lower flange engaging recessed part at least one side or engage protuberance chimeric, can prevent reversing between stop element and another unit.

9. according to each described connecting-type electromagnetic type straight-motion valve unit in the claim 1,2,3, it is characterized in that, on the valve body of each unit, be provided with engaging convex edge (50), be provided with the engaging protuberance and the opposing party is provided with engaging recessed part a side of this engaging convex edge, the engaging protuberance or the engaging recessed part that are located on the engaging convex edge of valve body of a unit are chimeric with the engaging recessed part or the engaging protuberance that engage on the convex edge of the valve body that is located at another unit, can prevent reversing between stop element and another unit.

10. according to each described connecting-type electromagnetic type straight-motion valve unit in the claim 1,2,3, it is characterized in that, on the main pipe engaging spill mouth of the valve body of each unit, be provided with engaging protuberance or engaging recessed part, on the main pipe engaging convex mouth of this valve body, be provided with engaging recessed part or engaging protuberance, be located at engaging protuberance on the main pipe engaging spill mouth of valve body of a unit or engaging recessed part and engage the engaging recessed part on the convex mouth with the main pipe of the valve body that is located at another unit or engage protuberance chimeric, can prevent reversing between stop element and another unit.

11. according to each described connecting-type electromagnetic type straight-motion valve unit in the claim 1,2,3, it is characterized in that, side at the coil yoke of each unit is provided with the engaging protuberance and is provided with engaging recessed part the opposing party, be located at the engaging recessed part on engaging protuberance on the coil yoke of a unit or engaging recessed part and the coil yoke that is located at another unit or engage protuberance chimeric, can prevent reversing between stop element and another unit.

12. according to claim 1,2, each described connecting-type electromagnetic type straight-motion valve unit in 3, it is characterized in that, the fluid of at least one and main pipe gateway (93) imports on the body (90) in having claw and engaging steering channel, and have in claw and the engaging steering channel at least one the lid (94), be provided with at least one in engaging protuberance and the engaging recessed part, chimeric by engaging recessed part or engaging protuberance that the main pipe with the valve body that is located at each unit engages in convex mouth and the main pipe engaging spill mouth at least one, can prevent that this fluid from importing reversing of body or this lid.

13. monomer-type electromagnetic type direct-acting type control valve unit, it is characterized in that, use claim 1,2, each described connecting-type electromagnetic type straight-motion valve unit in 3, can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the spill mouth with the main pipe of this valve body and reverse engagement connection after chimeric, and can engage the convex mouth with the main pipe of this valve body and engage and have claw and a lid that engages in the steering channel at least one, perhaps can engage convex mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the convex mouth with the main pipe of this valve body and reverse engagement connection after chimeric.

14. monomer-type electromagnetic type direct-acting type control valve unit, it is characterized in that, use claim 1,2, each described connecting-type electromagnetic type straight-motion valve unit in 3, can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel at least one lid, perhaps can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the spill mouth with the main pipe of this valve body and reverse engagement connection after chimeric, and can engage the engaging of convex mouth with the main pipe of valve body and have claw and the fluid importing body that engages in the steering channel at least one and main pipe gateway and engage the convex mouth with the main pipe of this valve body and reverse engagement connection after chimeric.

15. doubly-linked formula electromagnetic type straight-motion device, it is characterized in that, use claim 1,2, each described connecting-type electromagnetic type straight-motion valve unit in 3, can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the spill mouth with the main pipe of the valve body of a unit and reverse engagement connection after chimeric, the main pipe engaging convex mouth of the valve body of a unit engage spill mouth reverse engagement connection with the main pipe of the valve body of another unit after chimeric, and can engage the convex mouth with the main pipe of valve body and engage and have claw and a lid that engages in the steering channel at least one, perhaps can engage convex mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the convex mouth with the main pipe of the valve body of another unit and reverse engagement connection after chimeric.

16. doubly-linked formula electromagnetic type straight-motion device, it is characterized in that, use claim 1,2, each described connecting-type electromagnetic type straight-motion valve unit in 3, can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel at least one lid, perhaps can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the spill mouth with the main pipe of the valve body of a unit and reverse engagement connection after chimeric, the main pipe engaging convex mouth of the valve body of a unit engage spill mouth reverse engagement connection with the main pipe of the valve body of another unit after chimeric, can engage the engaging of convex mouth with the main pipe of valve body and have claw and the fluid importing body that engages in the steering channel at least one and main pipe gateway and engage the convex mouth with the main pipe of the valve body of another unit and reverse engagement connection after chimeric.

17. multiple linked electromagnetic type straight-motion device, it is characterized in that, use claim 1,2, each described connecting-type electromagnetic type straight-motion valve unit in 3, can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the spill mouth with the main pipe of the valve body of the unit that is positioned at limit end one side and reverse engagement connection after chimeric, the main pipe engaging convex mouth of valve body that will be positioned at the unit of limit end one side engages the spill mouth and reverses engagement connection after chimeric with the main pipe of the valve body of next unit, according to same order with a plurality of unit engagement connection, can engage convex mouth engaging with the main pipe of valve body and have claw and the engaging steering channel at least one lid, perhaps can engage convex mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the convex mouth with the main pipe of the valve body of the unit that is positioned at limit end opposite side and reverse engagement connection after chimeric.

18. multiple linked electromagnetic type straight-motion device, it is characterized in that, use claim 1,2, each described connecting-type electromagnetic type straight-motion valve unit in 3, can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel at least one lid, perhaps can engage spill mouth engaging with the main pipe of valve body and have claw and the engaging steering channel in the fluid of at least one and main pipe gateway import body and engage the spill mouth with the main pipe of the valve body of the unit that is positioned at limit end one side and reverse engagement connection after chimeric, the claw of main pipe engaging convex mouth of valve body that will be positioned at the unit of limit end opposite side engages the spill mouth and reverses engagement connection after chimeric with the main pipe of the valve body of next unit, similarly engaging back, a plurality of unit is connected, the fluid importing body that can engage the claw engaging of convex mouth with the main pipe of valve body and have engaging steering channel and a main pipe gateway engages the convex mouth and reverses engagement connection after chimeric with the main pipe of the valve body of the unit that is positioned at limit end opposite side.