CN207486289U - A kind of push-and-pull self-locking fluid connector with washability conducting function - Google Patents

Abstract

The utility model discloses a kind of push-and-pull self-locking fluid connectors with washability conducting function, including main cylinder, fixed cylinder, plug pipe connections, connector drum, it is socketed cylinder, jack pipe connections, the flexible back-off of fixed cylinder, main cylinder has back-off hole, there is back-off groove in socket tube body, plug, hole pipe connections are metal tube, there is sealing rubber ring on plug pipe connections head, it is interference fit between sealing rubber ring and jack pipe connections inboard wall of tube body, plug, there is gap between hole pipe connections outer wall and inner wall, there is sliding slot on jack pipe connections outer wall, there is metal block in sliding slot, there is bolt on metal block, jack pipe connections outer wall has bolt blind hole, metal block tail end has thrust spring, thrust spring tail end is fixed on sliding slot tail end, metal block front end is slidably to withstanding round platform in the middle part of plug pipe connections.The utility model alternative transmits electric current, can transmit fluid, and transmission is reliable and stable, and cost is lower, plugs self-locking, using more convenient.

Description

A kind of push-and-pull self-locking fluid connector with washability conducting function

Technical field

The utility model is related to connector apparatus, particularly a kind of push-and-pull self-locking fluid with washability conducting function connects Connect device.

Background technology

There are many in existing push-and-pull self-locking connector and be used for transmission specific fluid, such as specific liquid, gas Body etc., the transmission connection of these fluids generally require to ensure good leakproofness, prevent leaking for specific liquid, gas etc., And not only accomplish to be tightly connected at sealing, it is also necessary to which the pressure for bearing larger fluid remains to keep good sealing Property, because the specific liquid, gas in many transmission are all highly pressurised liquid, gas, therefore, often resulted at sealed connection Electrical insulating property connects, and not only needs to transmit fluid in some specific occasions, it is also necessary to be carried out at the same time electric current or signal Transmission, in this way, a connector is not just accomplished, generally requires to increase other connector, and increases other connector Cost is increased, and inconvenience is also brought using upper.In addition, for different fields of employment, some need connection utensil There is conducting function, and in certain specific places, some is not needed to again with conducting function, as such, it is desirable to which connector has this The function of kind washability.Therefore, it is necessary to research and develop a kind of new push-and-pull self-locking with washability conducting function to fluidly connect Device, with overcome the deficiencies in the prior art.

Invention content

For overcome the deficiencies in the prior art, both there is washability conduction to connect the purpose of this utility model is to provide a kind of Connect transmission electric current function and have the function of leakproofness transmit fluid, transmission link cost it is lower, performance more preferably, can Selectivity is connected using conducting function, pluggable self-locking, using the push-and-pull self-locking fluid more easily with washability conducting function Connect device.

Technical solution is used by the utility model solves its technical problem：A kind of pushing away with washability conducting function Self-locking fluid connector is drawn, including connector main cylinder, the connector plug fixed cylinder being sheathed in main cylinder, is fixed on Plug pipe connections in safety barrel body, the connector drum being sheathed in main cylinder tail portion, jack pipe connections socket cylinder, fixation In the jack pipe connections in socket tube body, the front end of the fixed cylinder is equipped with radially outer elasticity and is buckled to, the main cylinder The front end of body is equipped with corresponding with the elastic back-off and adaptation back-off hole, is equipped in the socket tube body corresponding with elastic back-off And the back-off groove of adaptation, the plug pipe connections and jack pipe connections are hollow metal tube, plug pipe connections Head be equipped with sealing rubber ring mounting groove, be arranged with sealing rubber ring in sealing rubber ring mounting groove, the plug pipe connections with it is close Sealing rubber ring can be together inserted into the tube body of jack pipe connections, and is between the inboard wall of tube body of sealing rubber ring and jack pipe connections Interference fit, and there is gap, the jack pipe between the inboard wall of tube body of the outer wall of plug pipe connections and jack pipe connections Sliding slot is longitudinally equipped on connector outer wall, slidable metal block is equipped in sliding slot, metal block, which is equipped with, to be interted up and down Bolt, jack pipe connections outer wall is equipped with bolt blind hole, and bolt can be arranged in bolt blind hole, and the tail end of metal block connects Thrust spring is connected to, the tail end of thrust spring is fastened on the tail end of sliding slot, and the front end of the metal block is slidably to top The firmly middle part round platform of plug pipe connections, the tail portion of the socket cylinder are equipped with connection external screw thread and fixing nut.

Preferably, the middle part of the plug pipe connections is equipped with fixed dome, and the middle part round platform is one with fixed dome Body and the front end for being located at fixed dome.

Preferably, the middle part of the jack pipe connections is equipped with fixed bulge loop.

The beneficial effects of the utility model are：Since the connector for including connector main cylinder, being sheathed in main cylinder is inserted Head fixed cylinder, the plug pipe connections being fixed in fixed cylinder, the connector drum being sheathed in main cylinder tail portion, jack pipe Connector socket cylinder, the jack pipe connections being fixed in socket tube body, the front end of the fixed cylinder are equipped with radially outward Elasticity back-off, the front end of the main cylinder is equipped with back-off hole that is corresponding with the elastic back-off and being adapted to, the socket cylinder It is interior to be equipped with corresponding with elastic back-off and adaptation back-off groove, so as to pluggable self-locking, the plug pipe connections and jack Guan Lian Fitting is hollow metal tube, and the heads of plug pipe connections is equipped with sealing rubber ring mounting groove, in sealing rubber ring mounting groove Sealing rubber ring is arranged with, the plug pipe connections can be together inserted into the tube body of jack pipe connections, and close with sealing rubber ring It is interference fit between the inboard wall of tube body of sealing rubber ring and jack pipe connections, and the outer wall of plug pipe connections is connect with jack pipe Between the inboard wall of tube body of part there is gap, sliding slot is longitudinally equipped on the jack pipe connections outer wall, is equipped with slidably in sliding slot Metal block, metal block is equipped with the bolt that can intert up and down, and jack pipe connections outer wall is equipped with bolt blind hole, bolt It can be arranged in bolt blind hole, the tail end of metal block is connected with thrust spring, and the tail end of thrust spring is fastened on sliding slot Tail end, the front end of the metal block is slidably to the middle part round platform for withstanding plug pipe connections, the plug pipe connections It is metal material with jack pipe connections, and metal block is slidably connect to connection contact plug pipe connections with jack pipe Part, realization plug pipe connections are conductively connected, and metal block can be fixed on bolt blind hole by bolt with jack pipe connections It is interior without forward slip, the middle part round platform of plug pipe connections is not contacted, so as to make plug pipe connections and jack pipe connections Separated non-conductive connection, and sealing rubber ring to have reached reliable and stable between plug pipe connections and jack pipe connections Resistance to pressure be tightly connected, in this way, can not only realize sealing transmission fluid, can also simultaneously selectively realize power supply and/ Or the transmission of signal, so, the utility model had not only had the function of that washability was conductively connected transmission electric current, but also is passed with leakproofness The function of transporting fluid, transmission link cost is lower, and alternative is using conducting function, and pluggable self-locking, performance is more preferable, makes With more convenient.

Description of the drawings

The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.

Fig. 1 is the structural decomposition diagram of the utility model.

Specific embodiment

With reference to Fig. 1, a kind of push-and-pull self-locking fluid connector with washability conducting function of the utility model, including connection Device main cylinder 1, the connector plug fixed cylinder 2 being sheathed in main cylinder, the plug pipe connections being fixed in fixed cylinder 3rd, the connector drum 4 that is sheathed in main cylinder tail portion, jack pipe connections socket cylinder 5, the jack being fixed in socket tube body Pipe connections 6, the front end of the fixed cylinder are equipped with radially outer elasticity and are buckled to 19, and the front end of the main cylinder is equipped with and institute The back-off hole 20 that elasticity back-off is corresponding and is adapted to is stated, corresponding with elastic back-off and adaptation back-off groove is equipped in the socket tube body (not shown) so as to pluggable self-locking, plugs the push-and-pull self-locking that self-locking, that is, industry is commonly called as, is conventionally known technology, Principle is not described in detail here, and the plug pipe connections and jack pipe connections are hollow metal tube, plug pipe connections Head be equipped with sealing rubber ring mounting groove 7, be arranged with sealing rubber ring 8 in sealing rubber ring mounting groove, the plug pipe connections with Sealing rubber ring can be together inserted into the tube body of jack pipe connections, and between the inboard wall of tube body of sealing rubber ring and jack pipe connections To be interference fitted, and there is gap, the jack between the inboard wall of tube body of the outer wall of plug pipe connections and jack pipe connections Sliding slot 9 is longitudinally equipped on pipe connections outer wall, slidable metal block 11 is equipped in sliding slot, metal block is equipped with can be upper and lower Interspersed bolt 18, jack pipe connections outer wall are equipped with bolt blind hole 17, and bolt can be arranged in bolt blind hole, metal block Tail end be connected with thrust spring 16, the tail end of thrust spring is fastened on the tail end of sliding slot, the front end of the metal block Slidably to the middle part round platform 10 for withstanding plug pipe connections, plug is realized by the elasticity of metal block 11 and thrust spring 16 Intimate electrical contact between pipe connections and jack pipe connections reaches stable electrical connection, the stabilization of this elasticity electrical connection Property, it will be stable compared to the electrical contact connection of both bottoms is directly connected between plug pipe connections and jack pipe connections It is more, so as to ensure that the stability of the utility model conducting function, moreover, metal block can be fixed in bolt blind hole by bolt Without forward slip, do not contact the middle part round platform of plug pipe connections, so as to make plug pipe connections and jack pipe connections it Separated non-conductive connection, can alternatively be used conducting function, and the tail portion of the socket cylinder is equipped with connection 12 He of external screw thread Fixing nut 13, for connecting and fixing.

Preferred scheme, the middle part of the plug pipe connections is equipped with fixed dome 14, since plug pipe connections are with inserting Interference fit is formd by sealing rubber ring between the pipe connections of hole, the plug dynamics of connection is relatively large, so plug pipe The middle part of connector is equipped with fixed dome 14, is connect for being fixedly secured with fixed cylinder 2, prevents from loosening, the middle part round platform It is integrated with fixed dome and positioned at the front end of fixed dome, can ensure the steady contact of middle part round platform and metal block in this way Electrical connection.Reason similar to the above, the middle part of the jack pipe connections are equipped with fixed bulge loop 15, to ensure that jack pipe connects Connection is fixedly secured between part and socket cylinder, prevents from loosening.

The utility model had not only had the function of that washability was conductively connected transmission electric current, but also the work(with leakproofness transmission fluid Can, transmission link cost is lower, and alternative transmits electric current and fluid is reliable and stable using conducting function, it is pluggable from Lock, performance is more preferable, using more convenient.

In addition, the utility model is not limited to the above embodiment, as long as it reaches this reality with essentially identical means With novel technique effect, it should all belong to the scope of protection of the utility model.

Claims (3)

1. a kind of push-and-pull self-locking fluid connector with washability conducting function, it is characterised in that：Including connector main cylinder (1), the connector plug fixed cylinder (2) that is sheathed in main cylinder, the plug pipe connections (3) being fixed in fixed cylinder, The connector drum (4) that is sheathed in main cylinder tail portion, is fixed on inserting in socket tube body at jack pipe connections socket cylinder (5) Hole pipe connections (6), the front end of the fixed cylinder are equipped with radially outer elasticity and are buckled to (19), and the front end of the main cylinder is set There is corresponding with the elastic back-off and adaptation back-off hole (20), be equipped with corresponding with elastic back-off in the socket tube body and be adapted to Back-off groove, the plug pipe connections and jack pipe connections are hollow metal tube, the head of plug pipe connections Equipped with sealing rubber ring mounting groove (7), be arranged with sealing rubber ring (8) in sealing rubber ring mounting groove, the plug pipe connections with it is close Sealing rubber ring can be together inserted into the tube body of jack pipe connections, and is between the inboard wall of tube body of sealing rubber ring and jack pipe connections Interference fit, and there is gap, the jack pipe between the inboard wall of tube body of the outer wall of plug pipe connections and jack pipe connections Sliding slot (9) is longitudinally equipped on connector outer wall, is equipped with slidable metal block (11) in sliding slot, metal block be equipped with can on Interspersed bolt (18) down, jack pipe connections outer wall are equipped with bolt blind hole (17), and bolt can be arranged in bolt blind hole, gold The tail end for belonging to sliding block is connected with thrust spring (16), and the tail end of thrust spring is fastened on the tail end of sliding slot, and the metal is slided Slidably to the middle part round platform (10) for withstanding plug pipe connections, the tail portion of the socket cylinder, which is equipped with, connects outer spiral shell for the front end of block Line (12) and fixing nut (13).

2. the push-and-pull self-locking fluid connector according to claim 1 with washability conducting function, it is characterised in that：Institute The middle part for stating plug pipe connections is equipped with fixed dome (14), and the middle part round platform is integrated with fixed dome and positioned at fixed convex Round front end.

3. the push-and-pull self-locking fluid connector according to claim 1 with washability conducting function, it is characterised in that：Institute The middle part for stating jack pipe connections is equipped with fixed bulge loop (15).