CN207677166U - Conductive multiple-pass joint with self-sealing function - Google Patents

Abstract

The utility model discloses a kind of conductive multiple-pass joints with self-sealing function.The conductive multiple-pass joint with self-sealing function, by the way that conductive positioning seat is arranged on more siphunculus, conductive pin can be mounted in the conduction positioning seat, and the conductive pin on the different connection tubing strings of more siphunculus can be realized by conducting connecting part to be electrically connected, and then can realize conductive switching while realizing conduit switching.And by adding wrap and sealing column, should have the function of that the conductive multiple-pass joint of self-sealing function can play one end self sealss to external catheter, without introducing other sealing elements, easy to operate, strong applicability.Fluid communication and conducting function can be achieved at the same time in the conductive multiple-pass joint with self-sealing function, and fluid communication is independent of each other with conducting function, but it exquisite is combined together, cooperation while the conduit with conducting function, can solve the problems, such as that traditional wiring caused by conduit is separately connected with conducting wire is complicated.

Description

Conductive multiple-pass joint with self-sealing function

Technical field

The utility model is related to pipe joint fields, are connected more particularly, to a kind of conduction with self-sealing function Head.

Background technology

The multiple-pass joints such as multiple-way valve are widely used in the connection area of various fluid conduit systems.The universal work(of traditional multiple-pass joint It can single, realization air guide that can only be simple or drain function.In the equipment that some need electricity consumption, conduit is separately set with conducting wire It sets, especially pipe joint generally requires to be provided separately with terminal, and the connector at equipment body and use end is more, uses line Also more, connection is complicated, when needing the end to conduit to be sealed, generally requires, by other sealing devices, to use It is very inconvenient to get up, and the case where be also possible that wrong in wiring, influences the normal use of equipment.

Utility model content

Based on this, it is necessary to provide a kind of conductive multiple-pass joint with self-sealing function, be connect with the equipment for solving traditional The complicated and inconvenient for use problem of line.

The technical solution that the utility model solves above-mentioned technical problem is as follows.

A kind of conductive multiple-pass joint with self-sealing function, including more siphunculus, conductive pin, conducting connecting part and cladding Set；

More siphunculus have the connection tubing string of multiple hollow tubular structures, are mutually interconnected between multiple connection tubing strings It is logical, tubing string is connected described in wherein at least two and is equipped with conductive positioning seat, and the conduction positioning seat is equipped with conductive location hole； The conductive pin, which is worn, to be installed in the conductive location hole；The conducting connecting part electrical connection is located on different connection tubing strings Conductive pin.

More siphunculus are located at part and the conducting connecting part on the inside of the conductive positioning seat by the wrap Integral coating；The wrap is equipped with sealing column.

The conductive positioning cover for seat is located on the connection tubing string in one of the embodiments, and the conductive positioning The outer peripheral edge of seat extends outward to form spacing ring, has for for external between the spacing ring and the corresponding connection tubing string The gap of conduit grafting.

The conductive pin is single-ended telescopic elastic conducting acusector, and telescopic one end in one of the embodiments, It exposes in the gap between the spacing ring and the connection tubing string.

Be arranged in one of the embodiments, the connection tubing string of the conductive positioning seat it is axially vertical thereon Conductive positioning seat；

And/or the inner wall of the spacing ring is equipped with positioning protrusion；

And/or the connection tubing string is integrally formed structures with the conductive positioning seat.

The conducting connecting part is PCB adapter board in one of the embodiments, and the PCB adapter board is equipped with conduction Circuit, the conductive pin on different connection tubing strings are connect in the different sides of the PCB adapter board with the conducting wire respectively.

The conductive multiple-pass joint with self-sealing function further includes conductive mounting seat in one of the embodiments, The conductive mounting seat is equipped with conductive mounting hole, and the conductive mounting seat has multiple, and multiple conductive mounting seats are right respectively It should be fastened on the connection tubing string equipped with the conductive positioning seat and be located at one of the corresponding conductive positioning seat inwardly Side；

One end of the conductive pin is worn in the conductive mounting hole, and the other end passes through the conductive location hole.

Tubing string is connected based on connection tubing string described in wherein at least one in one of the embodiments, remaining is branch Tubing string is connected, the main connection tubing string is equipped with conductive positioning seat, also has conduction at least one described branch's connection tubing string Positioning seat.

The branch's connection tubing string for being equipped with conductive positioning seat in one of the embodiments, has multiple, multiple branch's connecting tubes Conductive column on column is electrically connected by the conducting connecting part with the conductive column on the main connection tubing string.

More siphunculus are that there are three the three-way pipes of connection tubing string for tool in one of the embodiments, wherein there are one connect Tubing string is connected based on take over column, other two connects tubing string for branch, and the main connection tubing string is located at two branch's connections Between tubing string, the conductive positioning seat is equipped on the main connection tubing string and branch connection tubing string.

In one of the embodiments, the conductive positioning seat tool on the main connection tubing string have two groups described in electric-conduction Position hole, and two groups of conduction location holes are oppositely arranged, the conductive positioning seat on each branch's connection tubing string is respectively provided with one group of institute Conductive location hole is stated, the conductive location hole on two branch's connection tubing strings is located at the both sides of more siphunculus and corresponds to respectively close Two groups of conduction location holes on the main connection tubing string；Conductive pin on two branch's connection tubing strings and the main connecting tube Two groups of conductive pins on column are connected by independent conducting connecting part respectively, and two independent conducting connecting parts are positioned at mostly logical The both sides of pipe.

The above-mentioned conductive multiple-pass joint with self-sealing function, by the way that conductive positioning seat, conductive pin are arranged on more siphunculus It can be mounted in the conduction positioning seat, and the conductive pin on the different connection tubing strings of more siphunculus can pass through conducting connecting part reality It is now electrically connected, then can realize conductive switching while realizing conduit switching.And by adding wrap and sealing Column should have the function of that the conductive multiple-pass joint of self-sealing function can play one end self sealss to external catheter, without Introduce other sealing elements, easy to operate, strong applicability.Stream can be achieved at the same time in the conductive multiple-pass joint with self-sealing function Body is connected and conducting function, and fluid communication is independent of each other with conducting function, but being combined together for exquisiteness, coordinates while having There is the conduit of conducting function, can solve the problems, such as that traditional wiring caused by conduit is separately connected with conducting wire is complicated.It is logical It crosses using the above-mentioned conductive multiple-pass joint with self-sealing function, the wiring of equipment can be optimized, make equipment wiring and using more For convenience.

Description of the drawings

Fig. 1 is the overall structure diagram of the conductive multiple-pass joint of an embodiment；

Fig. 2 is the overall structure diagram at another visual angle of conductive multiple-pass joint shown in Fig. 1；

Fig. 3 is the sectional view of conductive multiple-pass joint shown in Fig. 1；

Fig. 4 is the part-structure schematic diagram that conductive multiple-pass joint removes wrap shown in Fig. 1；

Fig. 5 is the decomposition diagram of conductive multiple-pass joint shown in Fig. 1；

Fig. 6 is the decomposition diagram at another visual angle of conductive multiple-pass joint shown in Fig. 1；

Fig. 7 is the structural schematic diagram of adjusting knob part in conductive multiple-pass joint shown in Fig. 1；

Fig. 8 is the assembling schematic diagram of rapid pressure adjusting component in adjusting knob part shown in Fig. 7；

Fig. 9 is the decomposition diagram of adjusting knob part shown in Fig. 7；

Figure 10 is the decomposition diagram at another visual angle of adjusting knob part shown in Fig. 7.

Specific implementation mode

The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model, It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is The understanding for opening content is more thorough and comprehensive.

It should be noted that when element is referred to as " being positioned at " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.

Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes Any and all combinations of one or more relevant Listed Items.

Incorporated by reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the conductive multiple-pass joint 100 of an embodiment includes more siphunculus 110, conduction Needle 120 and conducting connecting part 130.

It please join Fig. 5 and Fig. 6, more siphunculus 110 of present embodiment have the connection tubing string 111 of multiple hollow tubular structures. It is interconnected between multiple connection tubing strings 111.Wherein at least two connects tubing string 111 and is equipped with conductive positioning seat 112.It is conductive Positioning seat 112 is equipped with conductive location hole 113.Conductive pin 120, which is worn, to be installed in conductive location hole 113.Each conduction location hole It is independently installed in 113 to have conductive pin 120.The electrical connection of conducting connecting part 130 is located at the conductive pin on different connection tubing strings 111 120.Not only the fluid to circulate in tubing string 111, which can be connected, by the conduction multiple-pass joint 100 by wherein one goes to other connections In tubing string 111, it can such as be divided into multiply and assign in other multiple connection tubing strings 111, or realize fluid interflow, it can be with Wherein one is connected the galvanic circle in tubing string 111 for connection and is transferred to other connection tubing strings.

Specifically, in one embodiment, it is connected based at least one connection tubing string 111 in multiple connection tubing strings 111 Tubing string, remaining connects tubing string for branch.Main connection tubing string is equipped with conductive positioning seat 112, at least one branch connects tubing string On also be provided with conductive positioning seat 112.Further, branch's connection tubing string equipped with conductive positioning seat 112 has multiple, and multiple branches connect Conductive pin 120 on take over column is electrically connected by conducting connecting part 130 with the conductive pin 120 on main connection tubing string.More into one Step, the quantity for the conductive pin 120 each installed on conduction positioning seat 112 need to ensure at least to can be used in connection one conduction time Road, thus, it, can be by main connection tubing string for connecting by the way that multiple branch's connection tubing strings with conductive positioning seat 112 are arranged Galvanic circle by multiple branch connect tubing string be branched off into multiply, the multiply being branched off into can be derived from main connection tubing string Conductive pin 120 for connecting same galvanic circle, can also be from main connection tubing string for connecting different galvanic circles Conductive pin 120.

If the multiply being branched off into is derived from the conductive pin 120 for connecting different galvanic circles on main connection tubing string, accordingly Ground has multigroup conductive location hole 113 on the conductive positioning seat 112 on main connection tubing string, it is preferred that different branches connect tubing strings On conductive location hole 113 respectively close to different groups on main connection tubing string conductive location holes 113, in order to conducting connecting part The 120 main connection tubing strings of electrical connection connect the conductive pin 120 on tubing string with branch.

Branch connects the conductive pin 120 on tubing string can be by same conduction even with the conductive pin 120 on main connection tubing string Fitting 130 is electrically connected by different conducting connecting parts 130, and the multiply being such as branched off into is derived from main connection tubing string for connecting The conductive pin 120 of same galvanic circle is connect, the conductive pin 120 on each branch's connection tubing string and the conductive pin on main connection tubing string 120 can be electrically connected by same conducting connecting part 130；The multiply being for another example branched off into is derived from main connection tubing string for connecting not With the conductive pin 120 of galvanic circle, the conductive pin 120 on each branch's connection tubing string can with the conductive pin 120 on main connection tubing string It is electrically connected, can also be electrically connected by identical conducting connecting part 130 by different conducting connecting parts 130, it such as can be at this The different conducting wire of 130 above-mentioned setting of conducting connecting part by the conductive pin 120 on main connection tubing string to be branched off into multiply to divide The conductive pin 120 not connected from different branches on tubing string is electrically connected.

In one more specifically embodiment, more siphunculus 110 be tool there are three connection tubing string 111 three-way pipe, wherein There are one connection tubing string 111 based on connect tubing string, other two for branch connect tubing string, main connection tubing string be located at Liang Ge branches connect Between take over column, conductive positioning seat 112 is equipped on main connection tubing string and branch's connection tubing string.Such as specific reality shown in Fig. 1 It applies in example, Liang Ge branches connection tubing string is connected to the T-shaped three-way pipe of shape with a main connection tubing string.

Further, in specific embodiment shown in Fig. 1, the conductive positioning seat 112 on main connection tubing string, which has two groups, leads Electric location hole 113.Two groups of conduction location holes 113 are oppositely arranged.Conductive positioning seat 112 on each branch's connection tubing string is respectively provided with One group of conduction location hole 113, Liang Ge branches connect both sides and the difference that the conductive location hole 113 on tubing string is located at more siphunculus 110 Corresponding two groups of conduction location holes 113 on main connection tubing string.Liang Ge branches connect conductive pin 120 and main connection on tubing string Two groups of conductive pins 120 on tubing string are connected by two conducting connecting parts 130 of both sides independent and positioned at more siphunculus respectively.

Further, in specific embodiment shown in Fig. 1, four conductive location holes 113 constitute one group, four electric-conductions Four conductive pins 120 installed in the hole 113 of position are for connecting two galvanic circles, therefore, eight conductions on main connection tubing string Needle 120 is returned for connecting four galvanic circles, four conductive pins 120 on each branch's connection tubing string for connecting two conductions Road.Not only the fluid to circulate in main connection tubing string can be divided into two strands by the Multifunctional three-way valve connector, it can also be by main company On take over column different branch's connection tubing strings is branched off into for connecting the conductive pin 120 of four galvanic circles.

As previously described, from it is main connection tubing string top set at multiply can be derived from main connection tubing string for connect together The conductive pin 120 of one galvanic circle can also be from the conductive pin for connecting different galvanic circles on main connection tubing string 120.When from main connection tubing string top set at multiply be derived from main connection tubing string for connecting the conduction of same galvanic circle When needle 120, can synchronous control connect with each branch tubing string connection equipment conductive condition；When from main connection tubing string top set at Multiply be derived from main connection tubing string for connecting the conductive pins 120 of different galvanic circles, can independent control connect with each branch The conductive condition of the equipment of take over column connection.

In one embodiment, conductive positioning seat 112 is set on connection tubing string 111.The periphery of conductive positioning seat 112 Edge extends outward to form spacing ring 114.Have between spacing ring 114 and corresponding connection tubing string 111 for being inserted for external catheter The gap 115 connect.Further, in the embodiment shown in fig. 1, the axial direction for being arranged with the connection tubing string 111 of conductive positioning seat 112 is hung down Directly conductive positioning seat 112 thereon.The inner wall of spacing ring 114 is equipped with positioning protrusion 116.Connect tubing string 111 and electric-conduction Position seat 112 is preferably integrally formed structures.

In one embodiment, the one end of conductive pin 120 outwardly exposes between spacing ring 114 and connection tubing string 111 In gap 115.Further, conductive pin 120 selects single-ended telescopic elastic conducting acusector, and telescopic one end passes through electric-conduction Position hole 113, to be exposed at spacing ring 114 and connect in the gap 115 between tubing string 111.

In one embodiment, conducting connecting part 130 is PCB adapter board.PCB adapter board 130 is equipped with conducting wire (figure Do not show).Conductive pin 120 on different connection tubing strings 111 is connect in the different sides of PCB adapter board with conducting wire respectively. Preferably, conductive pin 120 is directly electrically connected by welding with the conducting wire of PCB adapter board.Implementation shown in Fig. 1 In example, Fig. 4 please be join, PCB adapter board is placed on more siphunculus 110, is specifically located at the inside of conductive positioning seat 112.Further, In the embodiment shown in fig. 1, PCB adapter board has two pieces, is located at the both sides of more siphunculus 110, is located at being electrically connected The main connection tubing string of 110 both sides of more siphunculus connect the conductive pin 120 on tubing string with branch.It is connected by the way that PCB pinboards are arranged Conductive pin 120 on different conduction positioning seats 112, is relatively used the connection types such as conducting wire, connective stability is more preferable, and is more convenient for making Make, by welding the conducting wire of one end of conductive pin 120 and PCB adapter board, can also play conductive pin 120 from one end Fixed effect no longer needs to fix conductive pin 120 using other retaining elements.

In one embodiment, which further includes conductive mounting seat 140.On conductive mounting seat 140 Equipped with conductive mounting hole 141.Conductive mounting seat 140 has multiple, and multiple conductive mounting seats 140 are corresponding respectively to be fastened on equipped with conduction (back on connection tubing string on the connection tubing string 111 of positioning seat 112 and positioned at the side of corresponding conductive positioning seat 112 inwardly 111 connect one end for extraneous conduit).One end of conductive pin 120 is worn in conductive mounting hole 141, and the other end passes through Conductive location hole 113.As in the embodiment shown in fig. 1, joined Fig. 4, Fig. 5 and Fig. 6, connection tubing string 111 is cylinder, accordingly Ground, conductive mounting seat 140 are in kidney-shaped compatible with the outer wall for connecting tubing string 111, to be stably mounted on connection tubing string 111.

With above-mentioned more siphunculus 110, conductive pin 120 and conducting connecting part 130 or with above-mentioned siphunculus 110, conduction The conductive multiple-pass joint 100 of needle 120, conducting connecting part 130 and conductive mounting seat 140 can be independently operated, to realize convection current While the functions such as body steering, shunting, interflow, switching, the share split etc. to electric current are realized.

In one embodiment, which further includes wrap 150.Wrap 150 is by more siphunculus 110 Positioned at components integral coatings such as the part of 112 inside of conductive positioning seat and conducting connecting parts 130.150 preferred silica gel of wrap Set etc., can be used secondary forming process, more siphunculus 110, conductive pin 120, conducting connecting part described in any of the above-described embodiment After 130 equal components install, direct injection molding in a mold.Further, in one embodiment, it is set in wrap 150 There is sealing column 152.The outer diameter of sealing column 152 is consistent with the connection outer diameter of tubing string 111, but sealing column 152 and 110 non-company of more siphunculus It is logical.It, can when the extraneous conduit other end being connect with more siphunculus 110 is not necessarily to connect with external device by the way that sealing column 152 is arranged It is inserted directly into and is sleeved in the sealing column 152, it is easy to operate without carrying out other encapsulation process to it, it is highly practical.

By addition wrap 150 and sealing column 152 on above-mentioned conductive multiple-pass joint 100, there is the wrap 150 And the conductive multiple-pass joint 100 of 152 structure of sealing column may make up the conductive multiple-pass joint with self-sealing function, should have from close The conductive multiple-pass joint of envelope function can be independently operated, in addition to above-mentioned function may be implemented, and can also be played to external catheter The function of one end self sealss, without introducing other sealing elements, easy to operate, strong applicability.

It please join Fig. 3, Fig. 7, Fig. 9 and Figure 10, in one embodiment, which further includes air pressure adjustment Component 160.Air pressure adjustment component 160 includes adjusting tubing string 161, adjusting knob 162, knob mounting post 163 and first to seal Circle 164.Adjusting tubing string 161 is hollow tubular structure, adjusts tubing string 161 and is connected to the connection tubing string 111 of more siphunculus 110.It adjusts The tube wall for saving tubing string 161 is equipped with stomata 165.Adjusting knob 162 is fixedly connected with one end of knob mounting post 163.Adjust rotation Button 162 is threadedly coupled by knob mounting post 163 with tubing string 161 is adjusted.First sealing ring 164 is set in knob mounting post 163 On.After knob mounting post and regulation pipe male screw screw, knob mounting post can closely abut close to be formed with adjusting tubing string It seals and the first sealing ring is also abutted with the end part seal for adjusting tubing string.It is gradually revolved between knob mounting post and adjusting tubing string Pine, the gap being connected to stomata and the gap are formed between knob mounting post and adjusting tubing string to increase with gradual.

Further, which further includes hollow connection tube socket 166.The connection fixation of tube socket 166 is located at tune It saves in tubing string 161.Connect tube socket 166 have internal thread compatible with knob mounting post 163, knob mounting post 163 by with Connection tube socket 166 is threadedly coupled and is connect with tubing string 161 is adjusted.Stomata 165 simultaneously through adjust tubing string 161 tube wall and Connect the tube wall of tube socket 166.The end of knob mounting post 163 is tapered, and the end of connection tube socket 166 inwardly is (i.e. towards mostly logical The end of pipe 110) inner wall in compatible inner conical therewith.Knob mounting post 163 with when connecting 166 screw thread of tube socket and screwing, The end of knob mounting post 163 is in close contact to form sealing with the inner wall for connecting tube socket 166.As screw thread unscrews, knob installation Gap is formed between the end of column 163 and the inner wall for connecting tube socket 166 and is gradually increased.

In the embodiment shown in fig. 1, it adjusts tubing string 161 to be oppositely arranged with main connection tubing string, adjusts tubing string 161, main company Decussate texture is formed after take over column and branch's connection tubing string connection.Preferably, adjust tubing string 161 and more siphunculus 110 and The plastic insulation structure that conductive positioning seat 112 on more siphunculus 110 is integrally formed.Connect tube socket 166 and knob peace Fill column 163 and preferably use that wearability is preferable and metal or alloy material with high hardness makes molding, especially connect tube socket 166 with Sealing can be effectively ensured in the end of 163 phase of knob mounting post sealing cooperation, material preferable using wearability and with high hardness Property, it prevents from occurring wearing after multi-pass operation or deforming, to ensure air-tightness.

Further, in one embodiment, adjusting knob 162 is in pipe cap shape.Knob mounting post 163 and adjusting knob 162 cap portion is fixedly connected.It is additionally provided with postive stop baffle 167 between the side wall and knob mounting post 163 of adjusting knob 162.It adjusts The end of tubing string 161 is equipped with the limited post 168 for protruding from the end.Limited post 168 is matched with postive stop baffle 167 can be used for Limit the rotation amplitude of accommodation of adjusting knob 162.

Further, by introducing air pressure adjustment component 160 on the basis of above-mentioned conductive multiple-pass joint 100, there is the gas It presses the conductive multiple-pass joint 100 of adjusting part 160 to constitute the conductive multiple-pass joint for having and adjusting air pressure function, should have and adjust it The conductive multiple-pass joint of his function can be independently operated, other than above-mentioned function may be implemented, and also have the work(for adjusting air pressure Can, hence for as gas connection, the air pressure of external equipment is can conveniently adjust, it is easy to operate.The air pressure adjustment component 160 162 slow pressure regulation of rotation of adjustment knob can be passed through.

Incorporated by reference to Fig. 3, Fig. 5, Fig. 6 and Fig. 8, in one embodiment, which further includes quick Regulation component 170.Rapid pressure adjusting component 170 includes pressure cap 171, connecting pole 172, sealing column 173, spring 174 and second Sealing ring 175.The side for being located at pressure cap 171 is fixed in one end of connecting pole 172, and connecting pole 172 is that tool is female hollow Column structure.One end of sealing column 173 is equipped with the external screw thread for being threadedly coupled with connecting pole 172, and the second sealing ring 175 is arranged In the other end of sealing column 173.Knob mounting post 163 is hollow tubular structure, and is internally provided with blocker ring (not shown).Even It connects column 172 to be inserted into knob mounting post 163 from the one end of knob mounting post 163 being fixed on adjusting knob 162, spring 174 are located between connecting pole 172 and blocker ring, and sealing column 173 is inserted into knob mounting post from the other end of knob mounting post 163 It is threadedly coupled with connecting pole 172 in 163 and after spring 174.Connecting pole 172 and sealing column 173 are inserted in knob installation The outer diameter of part within column 163 is respectively less than the internal diameter of knob mounting post 163.Under natural conditions, spring 174 is in compression shape State has gap between pressure cap 171 and knob mounting post 163, the second sealing ring 175 and the end of knob mounting post 163 are supported It connects to seal the opening of the end.Axially pressing pressure cap 171 and can drive the second sealing ring along knob mounting post 163 175 ends far from knob mounting post 163, and then the opening of the end can be opened, by more siphunculus 110 and knob mounting post 163 connections.

Further, in one embodiment, the periphery of adjusting knob 162 has extended outward to form locating ring 176.Locating ring 176 are located at the both sides in the cap portion of adjusting knob 162 with the side wall of adjusting knob 162.Preferably, locating ring 176 and adjusting Knob 162 is integrally formed structures.The inner wall of locating ring 176 is equipped with positioning strip 177.The edge of pressure cap 171 is equipped with positioning Notch 178.Pressure cap 171 is located in the groove surrounded on the outside of locating ring 176 and the cap portion of adjusting knob 162 and passes through positioning Notch 178 is positioned with positioning strip 177.

Further, in one embodiment, adjusting knob 162 is set in the outside in its cap portion around knob mounting post 163 The outwardly convex limit protrusion 179 that column end is installed for knob.Limit protrusion 179 is for preventing when pressing pressure cap 171 The end of pressure cap 171 and knob mounting post 163, which is formed, to be in close contact and seals the open-ended of knob mounting post 163.

Further, by introducing fast velocity modulation on the basis of above-mentioned conductive multiple-pass joint 100 with adjusting air pressure function Component 170 is pressed, the conductive multiple-pass joint with multiple voltage regulation function is may be constructed, it should be with the conductive mostly logical of multiple voltage regulation function Connector can also be independently operated, other than above-mentioned function may be implemented, and also have the function of quickly adjusting air pressure, hence for As gas connection, can be applicable in a key pressing pressure regulation, very easy to use, the equipment especially for rapid pressure adjusting is needed Property is very strong.

Above-mentioned conduction multiple-pass joint 100, by the way that conductive positioning seat 112 is arranged on more siphunculus 110, conductive pin 120 can pacify In the conduction positioning seat 112, and the conductive pin 120 on the different connection tubing strings 111 of more siphunculus 110 can pass through conduction Connector 130 realizes electrical connection, then can realize conductive switching while realizing conduit switching.The conduction multiple-pass joint 100 can be achieved at the same time fluid communication and conducting function, and fluid communication is independent of each other with conducting function, but exquisite combination exists Together, coordinate while having the conduit of conducting function, can solve traditional to connect caused by conduit is separately connected with conducting wire The complicated problem of line.By using above-mentioned conductive multiple-pass joint 100, the wiring of equipment can be optimized, make equipment wiring and use It is more convenient.

Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (10)

1. a kind of conductive multiple-pass joint with self-sealing function, which is characterized in that including more siphunculus, conductive pin, be conductively connected Part and wrap；

More siphunculus have the connection tubing string of multiple hollow tubular structures, are interconnected between multiple connection tubing strings, In at least there are two the connection tubing strings to be equipped with conductive positioning seat, the conduction positioning seat is equipped with conduction location hole；It is described Conductive pin, which is worn, to be installed in the conductive location hole；The conducting connecting part electrical connection is located at leading on different connection tubing strings Acusector；

More siphunculus are located at part and conducting connecting part entirety on the inside of the conductive positioning seat by the wrap Cladding；The wrap is equipped with sealing column.

2. the conductive multiple-pass joint with self-sealing function as described in claim 1, which is characterized in that the conduction positioning seat Be set on the connection tubing string, and the outer peripheral edge of the conductive positioning seat extends outward to form spacing ring, the spacing ring with Have for the gap for external catheter grafting between the corresponding connection tubing string.

3. the conductive multiple-pass joint with self-sealing function as claimed in claim 2, which is characterized in that the conductive pin is single Telescopic elastic conducting acusector is held, and telescopic one end exposes to the gap between the spacing ring and the connection tubing string In.

4. the conductive multiple-pass joint with self-sealing function as claimed in claim 2, which is characterized in that be arranged with the conduction The axially vertical conductive positioning seat thereon of the connection tubing string of positioning seat；

And/or the inner wall of the spacing ring is equipped with positioning protrusion；

And/or the connection tubing string is integrally formed structures with the conductive positioning seat.

5. the conductive multiple-pass joint with self-sealing function as described in claim 1, which is characterized in that the conducting connecting part For PCB adapter board, the PCB adapter board is equipped with conducting wire, and the conductive pin on different connection tubing strings is respectively in the PCB The different sides of pinboard are connect with the conducting wire.

6. the conductive multiple-pass joint with self-sealing function as described in claim 1, which is characterized in that further include conductive mounting Seat, the conductive mounting seat are equipped with conductive mounting hole, and the conductive mounting seat has multiple, multiple conductive mounting seat difference It is corresponding be fastened on the connection tubing string equipped with the conductive positioning seat and positioned at the corresponding conductive positioning seat inwardly Side；

One end of the conductive pin is worn in the conductive mounting hole, and the other end passes through the conductive location hole.

7. such as the conductive multiple-pass joint according to any one of claims 1 to 6 with self-sealing function, which is characterized in that its In connect tubing string based at least one described connection tubing string, remaining connects tubing string for branch, and the main connection tubing string is equipped with Conductive positioning seat, at least one described branch, which connects on tubing string, also conductive positioning seat.

8. the conductive multiple-pass joint with self-sealing function as claimed in claim 7, which is characterized in that be equipped with conductive positioning seat Branch's connection tubing string have multiple, the conductive column on multiple branches connection tubing strings passes through the conducting connecting part and the main connection Conductive column electrical connection on tubing string.

9. the conductive multiple-pass joint with self-sealing function as claimed in claim 8, which is characterized in that more siphunculus are tool There are three connection tubing string three-way pipe, wherein there are one connection tubing string based on connect tubing string, other two for branch connect tubing string, The main connection tubing string is located between two branch's connection tubing strings, on the main connection tubing string and branch connection tubing string It is equipped with the conductive positioning seat.

10. the conductive multiple-pass joint with self-sealing function as claimed in claim 9, which is characterized in that the main connecting tube The conductive positioning seat tool on column have two groups described in conductive location hole, and two groups of conduction location holes are oppositely arranged, each described point Conductive positioning seat on branch connection tubing string be respectively provided with one group described in conductive location hole, leading on two branches' connection tubing strings Electric location hole is located at the both sides of more siphunculus and respectively corresponding two groups of conduction location holes on the main connection tubing string；Two institutes The conductive pin stated on branch's connection tubing string is conductively connected by independent respectively with two groups of conductive pins on the main connection tubing string Part connects, and two independent conducting connecting parts are located at the both sides of more siphunculus.