CN102829273A - Pipe joint - Google Patents
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- CN102829273A CN102829273A CN2012101938015A CN201210193801A CN102829273A CN 102829273 A CN102829273 A CN 102829273A CN 2012101938015 A CN2012101938015 A CN 2012101938015A CN 201210193801 A CN201210193801 A CN 201210193801A CN 102829273 A CN102829273 A CN 102829273A
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Abstract
The present invention provides a pipe joint which restrains pressure loss of a fluid in the pipe joint where a male component inserts into a female component for interconnection. The pipe joint is provided with a male element (30) and a female element (10), wherein the male element is provided with a male side barrel (31) provided with a male side valve hole (40), and a male side valve body (41) disposed towards the male side valve hole (40) and applied with forces, the female element is provided with a female side barrel (11) provided with a female side connection part (33) disposed at a barrel end and used for a male side barrel to insert, and with a female side valve hole (20) at an opening of a bottom side (13b) of the female side connection part; and a female side valve body (21) in a shape for blocking the female side valve hole, disposed towards the female side valve hole (40) and applied with forces, wherein the male side valve body and the female side valve body are both made from permanent magnet, and are arranged to make polarity of the male side valve body beside the male side valve hole and polarity of the female side valve body beside the female side valve hole to be the same.
Description
Technical field
The present invention relates to constitute, thereby thereby and interconnect the pipe joint that fluid can be circulated through male parts being inserted into female part by male parts and female part.
Background technique
In the past, thus as interconnecting the pipe joint that fluid can be circulated through male parts being inserted into female part, known for example disclosed pipe joint in patent documentation 1.
In patent documentation 1, the male parts of formation pipe joint and each parts of female part are equipped with in the inside of the clack box that forms the general cylindrical shape shape and utilize helical spring to be formed with the valve body of the valve seat application of force of valve opening towards perforation.On each valve body of male parts and female part, be formed with when blocking valve opening from the outstanding protuberance of this valve opening.And if male parts is inserted into female part, the mutual protuberance butt of each valve body of male parts and female part is then accepted to overcome the pressing force of helical spring effect by the opposing party's valve body.Thus, each valve body leaves from valve seat, and the valve opening of male parts and female part is interconnected, and fluid can circulate between male parts and female part.
Patent documentation 1: TOHKEMY 2008-106920 communique
However, in Patent Document 1, a pipe joint, the respective projecting portion is inserted through the valve body (Hypericum insert) a state where the valve hole communicating with each other.Therefore, the stream of the fluid in the valve opening narrows down, and this inserts the amount of logical protuberance, in the fluid through valve opening, is easy to generate the bigger pressure loss.And if insert the pipe joint that male parts can circulate fluid at the female part that has set valve body each other, then this problem is general common problem.
The present invention In view of the foregoing accomplishes, thereby its purpose is to be provided at through male parts being inserted in the interconnective pipe joint of female part, and inhibition is through the pipe joint of the pressure loss of the fluid of this pipe joint.
Summary of the invention
Scheme one described pipe joint possesses male parts and female part, and above-mentioned male parts has: the positive side neck body that has positive side valve hole at the tube end; And form the shape of blocking above-mentioned positive side valve hole and in above-mentioned positive side neck body towards above-mentioned positive side valve hole by the positive side valve body of the application of force, above-mentioned female part has: be formed with cloudy side joint that supplies the concavity that above-mentioned positive side neck body inserts and the cloudy side neck body that is formed with the cloudy side valve hole of the opening in the bottom surface of above-mentioned cloudy side joint at the tube end; And form the shape of blocking above-mentioned cloudy side valve hole and in above-mentioned cloudy side neck body towards above-mentioned cloudy side valve hole by the cloudy side valve body of the application of force; The aforementioned tube joint is through above-mentioned positive side neck body is inserted into above-mentioned cloudy side joint; Thereby the pipe joint that above-mentioned positive side valve hole and above-mentioned cloudy side valve hole are interconnected; It is characterized in that; Above-mentioned positive side valve body and above-mentioned cloudy side valve body form with permanent magnet each other, and the polarity of the above-mentioned positive side valve hole side in the above-mentioned positive side valve body and the polarity of the above-mentioned cloudy side valve hole side in the above-mentioned cloudy side valve body are mutually the same polarity.
According to scheme one described pipe joint; If male parts is inserted into female part; Then utilize repulsion based on the magnetic force of cloudy side valve body and positive side valve body; Cloudy side valve body with the mode left from cloudy side valve hole at cloudy side neck body intrinsic displacement, positive side valve body with the mode left from positive side valve hole at positive side neck body intrinsic displacement.Thus, under male parts and the interconnective state of female part, cloudy side valve body and positive side valve body needn't be inserted the valve opening that leads to separately, and cloudy side valve hole and positive side valve hole just can be communicated with.Therefore, cloudy side valve hole and positive side valve hole can not narrow down because of cloudy side valve body or positive side valve body, so can suppress the pressure loss through the fluid of pipe joint.
Scheme two described pipe joints are characterised in that at least one of above-mentioned positive side valve body and cloudy side valve body forms spheroid form.
According to scheme two described pipe joints, can suppress flow path area rapid change around the valve body that forms spheroid form.Thus, the pressure loss can be suppressed, therefore, the pressure loss can be further suppressed through the fluid of pipe joint through the fluid around the valve body.
Scheme three described pipe joints are characterised in that; In at least one of above-mentioned positive side neck body and above-mentioned cloudy side neck body; With regard to regard to the section area of the above-mentioned positive side neck body of the face of the axial direction quadrature of above-mentioned positive side neck body or above-mentioned cloudy side neck body or above-mentioned cloudy side neck body; Compare with comprising the position that is in the valve body that closes valve position, big at the position that comprises the valve body that is in out valve position.
According to scheme three described pipe joints,, can suppress the pressure loss through the fluid around the valve body owing to can strengthen the flow path area around the valve body that is in out valve position.Therefore, can further suppress the pressure loss through the fluid of pipe joint.
Scheme four described pipe joints are characterised in that, at least one side of above-mentioned positive side valve body and above-mentioned cloudy side valve body carries out the application of force towards the valve opening of correspondence by the elastic force of elastic member.
According to scheme four described pipe joints, because through utilizing elastic member, thereby simplify the internal structure of pipe joint, so can further suppress the pressure loss through the fluid of pipe joint to the valve body application of force.
Scheme five described pipe joints are characterised in that, at least one side of above-mentioned positive side valve body and above-mentioned cloudy side valve body towards the valve opening of correspondence by carrying out the application of force with the magnetic force that is arranged near the magnetic this valve opening.
According to scheme five described pipe joints, utilize adsorption force based near the magnetic force of the magnetic valve body and the valve opening that is arranged on correspondence, can be towards the valve opening of correspondence to the valve body application of force.Thus, in having the formation of elastic member, towards valve opening by the valve body of the application of force except by elastic force based on elastic member, also add by based on the magnetic force of magnetic by the application of force.And this magnetic force is configured in when closing valve position maximum at valve body.Its result, can be in close valve position valve body with bigger power towards the valve opening application of force.Therefore, can spill from valve opening by suppression fluid.And, in the formation that does not have elastic member, owing to further simplify the internal structure of pipe joint, so can further suppress the pressure loss through the fluid of pipe joint.
Description of drawings
Fig. 1 is the sectional view of the cross section structure of the expression male parts and the female part that constitute the related pipe joint of first mode of execution of the present invention, is the figure of the cross section structure of male parts and female part in the expression notconnect state.
Fig. 2 representes in the first embodiment, the sectional view of the male parts in the coupled condition and the cross section structure of female part.
Fig. 3 is the sectional view of the cross section structure of the expression male parts and the female part that constitute the related pipe joint of second mode of execution of the present invention, is the figure of cross section structure of the part of male parts and female part in the expression notconnect state.
Among the figure:
The A-axial direction, 10-male parts, the cloudy side neck body of 11-, 11a-opening portion, the cloudy side joint of 13-, 13b-bottom surface, 14-sealed member; The 15-lip part, the cloudy side joint of 16-, 17-lip part, the outside connecting end of 18-, the cloudy effluent of 19-road, the cloudy side valve of 20-hole, the cloudy side valve body of 21-; The cloudy side valve seat of 22-, 23-helical spring, 25-limitation part, 26-diameter reducing part, 27-container, 30-male parts, 31-sun side neck body; The 31a-opening portion, 32-diameter reducing part, 33-sun side joint, 33b-end face, 35-lip part, 36-sun side joint; The 37-lip part, the outside connecting end of 38-, 39-Yang Celiulu, 40-sun side valve hole, 41-sun side valve body, 42-sun side valve seat; The 43-helical spring, 45-limitation part, the cloudy side magnetic of 51-, 52-intercommunicating pore, 56-sun side magnetic, 57-intercommunicating pore.
Embodiment
First mode of execution
Following with reference to Fig. 1 and Fig. 3, first mode of execution of pipe joint involved in the present invention is described.As shown in Figure 1, the pipe joint in first mode of execution is made up of female part 10 and male parts 30, interconnects through male parts 30 is inserted into female part 10 along axial direction A.
The cloudy side neck body 11 that female part 10 is had forms along the general cylindrical shape shape of axial direction A extension and both ends open.The integrally formed cloudy side joint 13 that is useful on the concavity that inserts male parts 30 in the lower end of cloudy side neck body 11.The lower end of cloudy side joint 13 is expanded laterally and is opened for male parts 30 is inserted easily.Be equipped with and inject male parts 30 crimping that come and be used to seal the sealed member 14 of the ring-type between cloudy side joint 13 and the positive side neck body 31 at the inner side surface of so cloudy side joint 13.
On the lip part 15 of the upper end that is formed at cloudy side neck body 11, be connected with the lip part 17 of making cloudy side joint 16 cylindraceous by means of not shown gasket seal and with the mode of the opening portion 11a that covers cloudy side neck body 11.The lip part 17 of cloudy side joint 16 forms circular, extends the outside connecting end 18 that is provided with the tubular that edge and cloudy side joint 13 opposite directions extend along axial direction A near the heart therein.The pipe arrangement that externally connects not shown outside on the connecting end 18.And the inner peripheral surface by cloudy side neck body 11 and outside connecting end 18 in female part 10 constitutes cloudy effluent road 19.
Axial direction A is through with the cloudy side valve hole 20 of the lower end that constitutes cloudy effluent road 19 in 13b upper edge, the bottom surface of cloudy side joint 13.Cloudy side valve hole 20 is towards the narrow hole of the downside of axial direction A, is formed with the cloudy side valve seat 22 that is used for cloudy side valve body 21 butts in the underpart in this moon side valve hole 20.Cloudy side valve body 21 is the spheroids that are accommodated in the inside of cloudy side neck body 11, has bigger and than the little diameter of internal diameter at the position beyond the cloudy side valve seat 22 than internal diameter in the internal diameter of cloudy side neck body 11, cloudy side valve seat 22.This moon side valve body 21 utilizes the upper end to be supported on the helical spring 23 on the cloudy side joint 16, in cloudy side neck body 11 towards cloudy side valve hole 20 application of forces.Helical spring 23 is embedded into the limitation part 25 of erectting the ring-type be arranged at cloudy side joint 16, thereby it is limited to the mobile of direction of intersecting with axial direction A.Cloudy side valve body 21 is permanent magnets, and is that the magnetic pole of the N utmost point, outside connecting end 18 sides is the lower end that the mode of the S utmost point is fixedly installed on helical spring 23 with the magnetic pole of cloudy side valve hole 20 sides.In Fig. 1, cloudy side valve body 21 promptly closes valve position because of the elastic force of helical spring 23 is configured in the position of cloudy side valve seat 22 butts.
The inner side surface of cloudy side valve seat 22 form with cloudy side valve body 21 in the hemisphere that is adjacent to of the hemisphere face of cloudy side valve hole 20 sides planar.Cloudy side valve seat 22 is formed at cloudy side joint 13 sides in the tapered diameter reducing part 26 of internal diameter of cloudy side neck body 11, and is formed at the container 27 that is used to take in cloudy side valve body 21.Be equipped with and be in cloudy side valve body 21 crimping of closing valve position at the inner side surface of this moon side valve seat 22, and seal this moon side valve body 21 and should the moon side valve seat 22 between the sealed member of not shown ring-type.
The positive side neck body 31 that male parts 30 is had is formed extended at both sides the general cylindrical shape shape into the multistage of both ends open along axial direction A.Form diameter reducing part 32 in the middle of the axial direction A in positive side neck body 31, be formed with the positive side joint 33 that can in above-mentioned cloudy side joint 13, slide at the upside of this diameter reducing part 32 than the downside undergauge of axial direction A.
On the lip part 35 of the lower end that is formed at positive side neck body 31, be connected with the lip part 37 of making positive side joint 36 cylindraceous by means of not shown gasket seal and with the mode of the opening portion 31a that covers positive side neck body 31.The lip part 37 of sun side joint 36 forms circular, extends along axial direction A near the heart therein to be provided with the outside connecting end 38 that edge and positive side joint 33 opposite directions are extended.The pipe arrangement that externally connects not shown outside on the connecting end 38.And the inner peripheral surface by positive side neck body 31 and outside connecting end 38 in male parts 30 constitutes positive effluent road 39.
Axial direction A is through with the positive side valve hole 40 of the upper end that constitutes positive effluent road 39 in the end face 33b upper edge of positive side joint 33.Sun side valve hole 40 is towards the narrow hole of the upside of axial direction A, and the positive side valve seat 42 that is used for positive side valve body 41 butts is formed at the upper end portion in this sun side valve hole 40.Sun side valve body 41 is the spheroids that are accommodated in the inside of positive side neck body 31, has bigger and than the little diameter of internal diameter at the position beyond the positive side valve seat 42 than internal diameter in the internal diameter of positive side neck body 11, positive side valve seat 42.The diameter of the diameter of this sun side valve body 41 and above-mentioned cloudy side valve body 21 is equal to each other.
Sun side valve body 41 by the lower end be supported on helical spring 43 on the positive side joint 36 towards positive side valve hole 40 application of forces.Helical spring 43 is embedded in the limitation part 45 of erectting the ring-type be arranged at positive side joint 36, thereby it is limited to the mobile of direction of intersecting with axial direction A.Sun side valve body 41 is to have the quantity of magnetism identical with cloudy side valve body 21 and a permanent magnet of weight, and is that the magnetic pole of the N utmost point, outside connecting end 38 sides is the upper end that the mode of the S utmost point is fixedly installed on helical spring 43 with the magnetic pole of positive side valve hole 40 sides.In Fig. 1, positive side valve body 41 promptly closes valve position because of the elastic force of helical spring 43 is configured in the position of positive side valve seat 42 butts.
The inner side surface of sun side valve seat 42 form with positive side valve body 41 in the hemisphere face shape that is adjacent to of the hemisphere face of positive side valve hole 40 sides.Sun side valve seat 42 is formed at positive side joint 33 sides in the tapered diameter reducing part 32 of internal diameter of positive side neck body 31.The inner side surface of this sun side valve seat 42 be equipped with and be in positive side valve body 41 crimping of closing valve position and seal this sun side valve body 41 and should sun side valve seat 42 between the sealed member of not shown ring-type.
The quantity of magnetism of cloudy side valve body 21 and the quantity of magnetism of positive side valve body 41
If the N utmost point of permanent magnet along axial direction A near the cloudy side valve body 21 that supports by helical spring 23, the repulsion that then should the moon side valve body 21 receives, and the active force of opposing helical spring 23 leaves from cloudy side valve hole 20 gradually based on its magnetic force.Equally, if the N utmost point of permanent magnet along axial direction A near the positive side valve body 41 that supports by helical spring 43, the repulsion that then should sun side valve body 41 receives, and the active force of opposing helical spring 43 leaves from positive side valve hole 40 gradually based on its magnetic force.
So, set the quantity of magnetism of spring constant and the cloudy side valve body 21 and the positive side valve body 41 of helical spring 23,43 with the mode that satisfies following condition 1 and condition 2.And, below, the bottom surface 13b of cloudy side joint 13 and the distance of sealed member 14 are made as distance of minimum separation.And, the distance of the bottom surface 13b of the end of outside connecting end 18 sides in the diameter reducing part 26 and cloudy side joint 13 is made as maximum separation distance.And the distance of the end of outside connecting end 38 sides in the diameter reducing part 32 and the end face 33b of positive side joint 33 is above-mentioned maximum separation distance.
Condition 1
With the cloudy side valve body 21 of cloudy side valve seat 22 fluid-tight engagement and approaching each other along axial direction A with the positive side valve body 41 of positive side valve seat 42 fluid-tight engagement; Under the distance of cloudy side valve body 21 and positive side valve body 41 state nearer than distance of minimum separation; Cloudy side valve body 21 separates from cloudy side valve seat 22, and positive side valve body 41 separates from positive side valve seat 42.
Condition 2
Cloudy side valve body 21 separates from cloudy side valve seat 22; And positive side valve body 41 separates from positive side valve seat 42; Under the state of the position stability of the position of this moon side valve body 21 and positive side valve body 41; The bottom surface 13b of cloudy side joint 13 and the distance of cloudy side valve body 21 become maximum separation distance, and the distance of the end face 33b of positive side joint 33 and positive side valve body 41 is a maximum separation distance.
In addition, in the position that cloudy side valve body 21 can be obtained, the position that the distance of the bottom surface 13b of cloudy side joint 13 and cloudy side valve body 21 is become maximum separation distance is called the valve position of opening of cloudy side valve body 21.And in the position that positive side valve body 41 can be obtained, the position that the distance of the end face 33b of positive side joint 33 and positive side valve body 41 is become maximum separation distance is called the valve position of opening of positive side valve body 41.
Effect
Below, with reference to Fig. 1 and Fig. 2 the effect of the pipe joint of above-mentioned formation is described.
At first, as shown in Figure 1, the cloudy side joint 13 of female part 10 and the positive side joint 33 of male parts 30 are to dispose in the opposed mode of axial direction A.And if female part 10 closely is inserted into cloudy side joint 13 with positive side joint 33 each other with male parts 30, then positive side joint 33 slides in cloudy side joint 13, the end face 33b butt of the bottom surface 13b of cloudy side joint 13 and positive side joint 33.
In this a series of process since cloudy side valve body 21 and positive side valve body 41 the N utmost point of homopolarity is mutually opposed each other, so based on the repulsion of mutual magnetic force grow gradually.And; After the outer side surface of the inner side surface of cloudy side joint 13 and positive side joint 33 is by sealed member 14 sealings; If comparing with distance of minimum separation, the distance of cloudy side valve body 21 and positive side valve body 41 diminishes; Then based on above-mentioned condition 1, the active force of cloudy side valve body 21 opposing helical springs 23 leaves from cloudy side valve seat 22, opens cloudy side valve hole 20.Likewise, the active force of positive side valve body 41 opposing helical springs 43 leaves from positive side valve seat 42, opens positive side valve hole 40.And; As shown in Figure 2; With the end face 33b of positive side joint 33 under the state of the bottom surface 13b that is inserted into cloudy side joint 13; If the position of cloudy side valve body 21 and the position stability of positive side valve body 41, then based on above-mentioned condition 2, cloudy side valve body 21 and positive side valve body 41 are configured in out valve position respectively.Thus, cloudy effluent road 19 is communicated with through cloudy side valve hole 20 and positive side valve hole 40 with positive effluent road 39, can shown in arrow among Fig. 2, that kind carry out the circulation of fluid.
On the other hand, when removing being connected of female part 10 and male parts 30, extract male parts 30 from female part 10.In this a series of process, the repulsion based on mutual magnetic force of cloudy side valve body 21 and positive side valve body 41 diminishes gradually.And if the distance of cloudy side valve body 21 and positive side valve body 41 is bigger than distance of minimum separation, then based on above-mentioned condition 1, cloudy side valve body 21 is because of the active force of helical spring 23, towards cloudy side valve hole 20 at cloudy side neck body 11 intrinsic displacements.Likewise, positive side valve body 41 is because of the active force of helical spring 43, towards positive side valve hole 40 at positive side neck body 31 intrinsic displacements.At this moment, cloudy side valve body 21 is guided and is accommodated in the container 27 by the inner peripheral surface of the diameter reducing part 26 of internal diameter undergauge, and is moved to the valve position that closes of this moon side valve body 21.And likewise, positive side valve body 41 is guided by the inner peripheral surface of the diameter reducing part 32 of internal diameter undergauge, and is moved to the valve position that closes of this sun side valve body 41.Afterwards, the sealing of the outer side surface of the inner side surface of cloudy side joint 13 and positive side joint 33 is removed, female part 10 and male parts 30 be connected releasing.
Shown in as described above,, can access the following effect of enumerating according to the related pipe joint of above-mentioned the 1st mode of execution.
(1) if male parts 30 is inserted into female part 10; Then utilize repulsion based on the magnetic force of cloudy side valve body 21 and positive side valve body 41; Cloudy side valve body 21 mode displacement in positive side neck body 31, to leave from positive side valve hole 20, the mode displacement of positive side valve body 41 in cloudy side neck body 11, to leave from positive side valve hole 40.That is, will be not cloudy side valve body 21 insert and lead in cloudy side valve hole 20, and will positive side valve body 41 do not insert and lead in positive side valve hole 40, just can realize and should be communicated with positive side valve hole 40 in the moon side valve hole 20.Therefore, under the state that female part 10 and male parts 30 are communicated with, because cloudy side valve hole 20 can be because of cloudy side valve body 21 narrows down with positive side valve body 41, so can suppress the pressure loss through the fluid of pipe joint with positive side valve hole 40.
(2) because cloudy side valve body 21 and positive side valve body 41 form spheroid form, so can suppress flow path area rapid change around cloudy side valve body 21 that is in out valve position and positive side valve body 41.Thus, can suppress through the pressure loss of fluid around cloudy side valve body 21 and the positive side valve body 41.Therefore, can further suppress the pressure loss through the fluid of pipe joint.
(3) be in the cloudy side valve body 21 that closes valve position be accommodated in the cloudy side neck body 11, compare with diameter reducing part 26 and to lean in the container 27 of cloudy side joint 13 sides.On the other hand, the cloudy side valve body 21 that is in out valve position be accommodated in the cloudy side neck body 11, compare outer connecting end 18 sides with diameter reducing part 26.That is,, compare and comprise the position that is in the cloudy side valve body 21 that closes valve position, become big at the position that comprises the cloudy side valve body 21 that is in out valve position with regard to regard to the section area of this cylindrical shell of the face of the axial direction quadrature of cloudy side neck body 11.
Thus, in axial direction A, compare, can strengthen the flow path area on every side of the cloudy side valve body 21 that is in out valve position for fixing situation with the internal diameter of cloudy side neck body 11.This is also identical for male parts 30.Its result can suppress the pressure loss through the fluid around the cloudy side valve body 21.Therefore, can further suppress the pressure loss through the fluid of pipe joint.
(4) in addition, to the cloudy side valve body 21 that closes the valve position displacement by the guiding of the inner peripheral surface of diameter reducing part 26 and be accommodated in container 27.Likewise, guide and be accommodated in the positive side joint 33 to the inner peripheral surface of the positive side valve body 41 that closes the valve position displacement by diameter reducing part 32.Thus, can make each valve body 21,41 be displaced to the corresponding valve position that closes swimmingly.
(5), thereby can simplify the structure in the cloudy side neck body 11 owing to 23 pairs of cloudy side valve body 21 application of forces of helical spring of utilizing as elastic member.Likewise, owing to utilize 43 pairs of positive side valve body 41 application of forces of helical spring as elastic member, thereby can simplify the structure in the positive side neck body 31.Therefore, can further suppress the pressure loss through the fluid of pipe joint.
Second mode of execution
Next, with reference to Fig. 3 second mode of execution of pipe joint involved in the present invention is described.And the main composition of the pipe joint of second mode of execution is identical with pipe joint in first mode of execution.Therefore, in second mode of execution, to being elaborated with the first mode of execution different portions.The identical symbol of formation mark to identical with first mode of execution omits its detailed explanation.
In the female part 10 of second mode of execution, on the 13b of the bottom surface of cloudy side joint 13, be fixed with the cloudy side magnetic 51 of the ring-type that the magnetic by iron etc. constitutes.And, be equipped with at the core of cloudy side magnetic 51 and have the intercommunicating pore 52 that is communicated with cloudy side valve hole 20 with cloudy side valve hole 20 diameter cake about equally.That is, in the female part 10 of second mode of execution, the making a concerted effort of the magnetic force of elastic force that obtains by helical spring 23 and cloudy side valve body 21 and cloudy side magnetic 51 as acting on cloudy side valve body 21 towards the active force in cloudy side valve hole 20.
In the male parts 30 of second mode of execution, on the end face 33b of positive side joint 33, be fixed with the positive side magnetic 56 that the magnetic by iron etc. constitutes and have the ring-type of the external diameter littler than the external diameter of positive side joint 33.And, be equipped with at the core of positive side magnetic 56 and have and positive side valve hole 40 diameter about equally and the intercommunicating pore 57 that is communicated with positive side valve hole 40.That is, in the male parts 30 of second mode of execution, the making a concerted effort of the magnetic force of elastic force that obtains by helical spring 43 and positive side valve body 41 and positive side magnetic 56 as acting on positive side valve body 41 towards the active force in positive side valve hole 40.
And with except satisfying above-mentioned condition 1, condition 2, the mode that also satisfies following condition 3 is set the quantity of magnetism of the spring constant of helical spring 23,43, cloudy side valve body 21 and positive side valve body 41 and the quantity of magnetism of cloudy side magnetic 51 and positive side magnetic 56.
Condition 3
Under female part 10 and state that male parts 30 is connected, this coupled condition can not removed based on the interactional repulsion of cloudy side magnetic 51 and positive side magnetic 56.
Shown in as described above,, except the described effect of first mode of execution described (1) ~ (5), can access the following effect that illustrates according to the related pipe joint of above-mentioned second mode of execution.
(6) cloudy side valve body 21 towards cloudy side valve hole 20 except being applied the elastic force that obtains by helical spring 23, also stressed by the magnetic force between cloudy side valve body 21 and the cloudy side magnetic 51.And this magnetic force is positioned at cloudy side valve body 21 and becomes maximum when closing valve position.Its result can make to be in the cloudy side valve body 21 that closes valve position and to push cloudy side valve seat 22 with the power bigger than the amount of its magnetic force.Therefore, in the female part 10 of notconnect state, can spill from cloudy side valve hole 20 by suppression fluid.Equally, in the male parts 30 of notconnect state, can spill from positive side valve hole 40 by suppression fluid.
Other mode of executions
In addition, also can implement above-mentioned mode of execution with following mode.
It can also be the structure of omitting helical spring 23 at second mode of execution.At this moment, for example for cloudy side valve body 21, for the end of the end that prevents its cloudy side valve hole 20 sides and cloudy side joint 16 sides in cloudy side neck body 11 alternately, the guide element that guides cloudy side valve body 21 along axial direction A is established in expectation in addition.For example, this guide element can be embodied as: be provided in the cloudy side neck body 11 and extend and supply cloudy side valve body 21 to insert logical pole members along axial direction A.According to this formation,, therefore can simplify the internal structure of cloudy side neck body 11 owing in cloudy side neck body 11, omit helical spring 23.And male parts 30 is also identical.Therefore, can further suppress the pressure loss through the fluid of pipe joint.
In the female part 10 of second mode of execution, on the 13b of the bottom surface of cloudy side joint 13, be equipped with cloudy side magnetic 51.Be not limited thereto, cloudy side magnetic be provided in cloudy side valve seat 22 be in the position that the cloudy side valve body 21 that closes valve position pushes and get final product.It for example can be the magnetic that is embedded in the cloudy side valve seat 22.
In the male parts 30 of second mode of execution, on the end face 33b of positive side joint 33, be equipped with positive side magnetic 56.Be not limited thereto, positive side magnetic be provided in positive side valve seat 42 be in the position that the positive side valve body 41 that closes valve position pushes and get final product.It for example can be the magnetic that forms the ring-type in positive side valve hole 42 in periphery portion.
It is helical spring that the elastic member of the valve body application of force is not limited to, and for example can be leaf spring etc.
In at least one side of cloudy side neck body 11 and positive side neck body 13, its internal diameter can be fixed.
The shape of cloudy side valve body 21 and positive side valve body 41 is not limited to spheroid form.That is, thus cloudy side valve body 21 is to close the sealed member that the valve position crimping is equipped on cloudy side valve seat 22 and come suppression fluid to get final product from the shape that cloudy side valve hole 20 spills through being in.And, thereby positive side valve body 41 is to close the sealed member that the valve position crimping is equipped on positive side valve seat 42 and come suppression fluid to get final product from the shape that positive side valve hole 40 spills through being in.
The weight of cloudy side valve body 21 and positive side valve body 41 can be different.Have again; Under the little situation of the weight of the weight ratio of cloudy side valve body 21 sun side valve body 41; Because the bigger positive side valve body 41 of weight is difficult to leave from positive side valve hole 40, constitute: the limitation part that the less cloudy side valve body 21 of weight is limited to the displacement of cloudy side joint 16 sides is set on cloudy side neck body 11 so expectation is following.Thus, the mode day side joint 36 side displacements that the positive side valve body 41 that weight is bigger leaves with the cloudy side valve body 21 that has limited displacement from the portion of being limited.On the contrary; Under the little situation of the weight of the cloudy side valve body 21 of the weight ratio of positive side valve body 41; Because the bigger cloudy side valve body 21 of weight is difficult to leave from cloudy side valve hole 20, constitute: the limitation part that the displacement to less positive side valve body 41 day side joints 36 sides of weight limits is set on positive side neck body 31 so expectation is following.Thus, the mode that the cloudy side valve body 21 that weight is bigger leaves with the positive side valve body 41 that has limited displacement from the portion of being limited is to cloudy side joint 16 side displacements.
The quantity of magnetism of cloudy side valve body 21 and positive side valve body 41 can be different.And; The quantity of magnetism of cloudy side valve body 21 than the little situation of the quantity of magnetism of positive side valve body 41 under; Because the bigger positive side valve body 41 of the quantity of magnetism is difficult to leave from positive side valve hole 40, constitute: the limitation part that the less cloudy side valve body 21 of the quantity of magnetism is limited to the displacement of cloudy side joint 16 sides is set on cloudy side neck body 11 so expectation is following.Thus, the mode day side joint 36 side displacements that the positive side valve body 41 that the quantity of magnetism is bigger leaves with the cloudy side valve body 21 that has limited displacement from the portion of being limited.On the contrary; The quantity of magnetism of positive side valve body 41 than the little situation of the quantity of magnetism of cloudy side valve body 21 under; Because the bigger cloudy side valve body 21 of the quantity of magnetism is difficult to leave from cloudy side valve hole 20, constitute: the limitation part that the displacement to less positive side valve body 41 day side joints 36 sides of the quantity of magnetism limits is set on positive side neck body 31 so expectation is following.Thus, the mode that the cloudy side valve body 21 that the quantity of magnetism is bigger leaves with the positive side valve body 41 that has limited displacement from the portion of being limited is to cloudy side joint 16 side displacements.
And, even if above-mentioned limitation part is not set, also can constitute: satisfying the mode of above-mentioned condition 1 and condition 2, helical spring 23,43 is given and the weight difference of cloudy side valve body 21 and positive side valve body 41, poor with the corresponding active force of the quantity of magnetism.
For the spring constant of the quantity of magnetism of each valve body 21,41 and helical spring 23,43; Constitute: after becoming sealed member 14 and being crimped on the state on the positive side joint 33 that is inserted into cloudy side joint 13, each valve body 21,41 leaves from valve opening 20,40 and gets final product.
Claims (6)
1. a pipe joint possesses male parts and female part,
Above-mentioned male parts has: the positive side neck body that has positive side valve hole at the tube end; And form the shape of blocking above-mentioned positive side valve hole and in above-mentioned positive side neck body towards above-mentioned positive side valve hole by the positive side valve body of the application of force,
Above-mentioned female part has: be formed with cloudy side joint that supplies the concavity that above-mentioned positive side neck body inserts and the cloudy side neck body that is formed with the cloudy side valve hole of the opening in the bottom surface of above-mentioned cloudy side joint at the tube end; And form the shape of blocking above-mentioned cloudy side valve hole and in above-mentioned cloudy side neck body towards above-mentioned cloudy side valve hole by the cloudy side valve body of the application of force,
The aforementioned tube joint is through above-mentioned positive side neck body is inserted into above-mentioned cloudy side joint, thereby with the pipe joint that above-mentioned positive side valve hole and above-mentioned cloudy side valve hole are interconnected, it is characterized in that,
Above-mentioned positive side valve body and above-mentioned cloudy side valve body form with permanent magnet each other,
The polarity of the above-mentioned positive side valve hole side in the above-mentioned positive side valve body and the polarity of the above-mentioned cloudy side valve hole side in the above-mentioned cloudy side valve body are mutually the same polarity.
2. pipe joint according to claim 1 is characterized in that,
At least one of above-mentioned positive side valve body and cloudy side valve body forms spheroid form.
3. pipe joint according to claim 2 is characterized in that,
In at least one of above-mentioned positive side neck body and above-mentioned cloudy side neck body; With regard to regard to the section area of the above-mentioned positive side neck body of the face of the axial direction quadrature of above-mentioned positive side neck body or above-mentioned cloudy side neck body or above-mentioned cloudy side neck body; Compare with comprising the position that is in the valve body that closes valve position, big at the position that comprises the valve body that is in out valve position.
4. according to each described pipe joint in the claim 1 to 3, it is characterized in that,
At least one side of above-mentioned positive side valve body and above-mentioned cloudy side valve body carries out the application of force towards the valve opening of correspondence by the elastic force of elastic member.
5. according to each described pipe joint in the claim 1 to 3, it is characterized in that,
At least one side of above-mentioned positive side valve body and above-mentioned cloudy side valve body towards the valve opening of correspondence by carrying out the application of force with the magnetic force that is arranged near the magnetic this valve opening.
6. pipe joint according to claim 4 is characterized in that,
At least one side of above-mentioned positive side valve body and above-mentioned cloudy side valve body towards the valve opening of correspondence by carrying out the application of force with the magnetic force that is arranged near the magnetic this valve opening.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011131092A JP2013002462A (en) | 2011-06-13 | 2011-06-13 | Pipe coupling |
| JP2011-131092 | 2011-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102829273A true CN102829273A (en) | 2012-12-19 |
Family
ID=47332507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101938015A Pending CN102829273A (en) | 2011-06-13 | 2012-06-12 | Pipe joint |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2013002462A (en) |
| CN (1) | CN102829273A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2528931A (en) * | 2014-08-05 | 2016-02-10 | Intelligent Energy Ltd | Fluid fuel pipe connector |
| CN109563954A (en) * | 2016-07-18 | 2019-04-02 | 柏林工业大学 | It is latched coupling device |
| CN111089207A (en) * | 2020-03-02 | 2020-05-01 | 江西艾克实业有限公司 | Quick-change connecting structure adopting ratchet interlocking anti-loosening threaded connection |
| CN113669534A (en) * | 2021-08-06 | 2021-11-19 | 公维磊 | Building heating and ventilation pipeline connector convenient to disassemble and assemble |
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| JP2002005377A (en) * | 2000-06-20 | 2002-01-09 | Nifco Inc | Connector of tube for coolant of electronic equipment |
| US20040188335A1 (en) * | 2003-03-26 | 2004-09-30 | Horan James L. | Lubricant particle collector having a connector with a ball locking mechanism |
| JP2005207574A (en) * | 2003-12-26 | 2005-08-04 | Saginomiya Seisakusho Inc | Refrigerant flow control valve and air-conditioner |
| CN2816529Y (en) * | 2005-06-28 | 2006-09-13 | 卢君玉 | Water-saving drip-proof pipe joint of novel water meter |
| JP2008106920A (en) * | 2006-10-27 | 2008-05-08 | Nitto Kohki Co Ltd | Pipe joint |
| CN101568758A (en) * | 2006-11-07 | 2009-10-28 | 昂斯特罗姆动力公司 | Magnetic fluid coupling assemblies and methods |
-
2011
- 2011-06-13 JP JP2011131092A patent/JP2013002462A/en not_active Withdrawn
-
2012
- 2012-06-12 CN CN2012101938015A patent/CN102829273A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002005377A (en) * | 2000-06-20 | 2002-01-09 | Nifco Inc | Connector of tube for coolant of electronic equipment |
| US20040188335A1 (en) * | 2003-03-26 | 2004-09-30 | Horan James L. | Lubricant particle collector having a connector with a ball locking mechanism |
| JP2005207574A (en) * | 2003-12-26 | 2005-08-04 | Saginomiya Seisakusho Inc | Refrigerant flow control valve and air-conditioner |
| CN2816529Y (en) * | 2005-06-28 | 2006-09-13 | 卢君玉 | Water-saving drip-proof pipe joint of novel water meter |
| JP2008106920A (en) * | 2006-10-27 | 2008-05-08 | Nitto Kohki Co Ltd | Pipe joint |
| CN101568758A (en) * | 2006-11-07 | 2009-10-28 | 昂斯特罗姆动力公司 | Magnetic fluid coupling assemblies and methods |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2528931A (en) * | 2014-08-05 | 2016-02-10 | Intelligent Energy Ltd | Fluid fuel pipe connector |
| CN109563954A (en) * | 2016-07-18 | 2019-04-02 | 柏林工业大学 | It is latched coupling device |
| US11009166B2 (en) | 2016-07-18 | 2021-05-18 | Technische Universität Berlin | Locking coupling with multiple coupling units |
| CN111089207A (en) * | 2020-03-02 | 2020-05-01 | 江西艾克实业有限公司 | Quick-change connecting structure adopting ratchet interlocking anti-loosening threaded connection |
| CN113669534A (en) * | 2021-08-06 | 2021-11-19 | 公维磊 | Building heating and ventilation pipeline connector convenient to disassemble and assemble |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013002462A (en) | 2013-01-07 |
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Application publication date: 20121219 |