A kind of connector applied to oil circuit transmission in motor vehicle
Technical field
The invention belongs to motor vehicle pipeline/technical field of pipeline connection, and in particular to one kind is applied to oil circuit in motor vehicle
The connector of transmission.
Background technology
Connector is a kind of device for being used for conveying the fluids such as gas, liquid, and usual connector is by pipe, pipe connection
Part, valve etc. are formed by connecting;In the prior art, the arrangement in order to facilitate connector and installation, the side of generally use pipe joint
Formula is completed, and the connected mode of existing joint has threaded connection, welding and card pressure etc., in the operation installation of reality, there is one
A little problems, such as joint manufacture, installation is inconvenient, loads and unloads the problems such as difficult, installation rate is slow, lock fastener confining force is inadequate,
In order to solve these problems, quick connector arises at the historic moment.
In current existing connector, lock fastener is all submerged this kind of quick connector of female joint, there is suitable one
Part lock fastener is insufficient to assure that pipeline is reliably connected to confining force caused by pin end.Simultaneously after being dismounted for multiple times, locking
Fastener easily loses original confining force, so can disconnect connection.
The content of the invention
It is inadequate in order to overcome existing quick connector technology confining force caused by lock fastener to be present, there is provided one kind carries
The lock fastener of symmetrical structure design, and with attaching/detaching is efficient, confining force is powerful enough, function admirable and with intelligence
The connector for being applied to oil circuit transmission in motor vehicle of function can be changed.
The purpose of the present invention is to overcome deficiency in existing product, there is provided following technical scheme:
The present invention provides a kind of connector applied to oil circuit transmission in motor vehicle, including pin end and female joint, described
Pin end is fixedly connected by lock fastener with female joint;The pin end is hollow tubing conductor, and the pin end is connected by public affairs successively
What adapter, first annular projection, the second annular protrusion, the 3rd annular protrusion and the first hose transition integrally connected formed;
It is first annular raised with forming the clamping groove portion that can be engaged with lock fastener between the second annular protrusion;In public connecting tube
The sealing device of sealing state can be kept with female joint by being arranged with outside wall surface.
The female joint in the middle part of clamping head, female joint with the second hose transition integrally connected by forming;To
When the public connecting tube of pin end extends into female joint inner via hole, the outside wall surface of public connecting tube passes through sealing device and female joint
Internal face is tightly connected in the middle part of female joint;Lock fastener is downward through the open top surface end by clamping head and with being embedded in
Clamping groove portion is in mating connection in pin end in female joint;The open top surface end on clamping head leads to provided with side transverse direction fastener
Groove, longitudinal opening fixed part, intermediate openings fixed part.
The lock fastener is centrosymmetric structure design, specifically:The lock fastener takes base plate, two offsides including hand
Checkpost buckle, two longitudinally fixed card articles, stiffener plate, reinforcement and the semicircular arc that is linked into an integrated entity with the reinforcement are inserted
Joint;The two opposite sides clamping part, two longitudinally fixed card articles, stiffener plate, reinforcements are separately fixed at hand and take base plate
Same side on;Two opposite side clamping parts are separately positioned on hand and taken in base plate homonymy both ends of the surface, two longitudinally fixed card articles
It is also set, respectively on hand to take in base plate homonymy both ends of the surface, and two longitudinally fixed card articles are respectively positioned at a corresponding opposite side buckle
Among portion;Reinforcement and the semicircular arc connection-peg to be linked into an integrated entity with the reinforcement are respectively located at two opposite side clamping parts
Between and two longitudinally fixed card articles between;The semicircular arc connection-peg includes half-arc groove oral area and positioned at the semicircle
The bound edge button that arc notch bottom is connected;The clamping groove portion being designed to effectively wrap on pin end of the structure, with
Prevent clamping groove portion and whole pin end from laterally waving or fluctuating on (i.e. front and rear or left and right) direction.
Two opposite side clamping parts are nested with corresponding side transverse direction fastener groove connect respectively;Laterally block in side
The left and right sides portion of fastener groove offers can be with breach is engaged on every opposite side clamping part arc opening;Wherein:Often
Opposite side clamping part is secondary and the second clamping pair forms side by side by the first clamping, the first clamping pair be by the first connecting bar with
What the first arc elastic connection part integrally connected formed, the second clamping pair is integrally connected by the second connecting bar and the second arc elastic connection part
Connect;Junction forms the breach A of upward 45 ° of angles between first arc elastic connection part and the first connecting bar;Second arc
Junction forms the breach B of upward 45 ° of angles between shape elastic connection part and the second connecting bar;Longitudinally fixed card article is arranged at first
Clamping is secondary between the second clamping pair;When by lock fastener downward through open top surface end by clamping head, semi arch
Shape connection-peg extends through the open top surface end on clamping head and withholds the pin end in female joint downwards simultaneously
Middle clamping groove portion;Reinforcement is set into intermediate openings fixed part, while positioned at the semicircular arc connection-peg of reinforcement lower end
Mutually deducted with intermediate openings fixed part;Such structure design is also effectively guaranteed lock fastener in longitudinal direction (i.e. up and down) direction
On steadiness.
Set per opposite side clamping part corresponding to entrance in the transverse direction fastener groove of side, per the first of opposite side clamping part
The second arc elastic connection part difference buckle access on the first arc elastic connection part, the second clamping pair in clamping pair is horizontal positioned at side
In arc opening in the portion of the fastener groove left and right sides;And two longitudinally fixed card articles set longitudinal opening corresponding to entrance
In fixed part.
Preferably, the sealing device includes outer O-shaped rubber seal, inner shield ring, interior O-shaped rubber seal;It is described
Outer O-shaped rubber seal, inner shield ring, interior O-shaped rubber seal are closely folded in the outer wall of public connecting tube from outside to inside successively
Between face and the internal face of female joint;So as to ensure that the sealing of the connector.
Preferably, external diameter of the external diameter of the second annular protrusion more than the 3rd annular protrusion, and the 3rd annular protrusion
External diameter is more than first annular raised external diameter.
Preferably, the internal face lower end side in the middle part of female joint is provided with RFID tag, pressure sensor and temperature
Spend sensor.Due to being realized between the internal face in the middle part of the outside wall surface of public connecting tube and the female joint of female joint by sealing device
Connection;Consider:Sealing device is tight from outside to inside successively by outer O-shaped rubber seal, inner shield ring, interior O-shaped rubber seal
Thickly it is folded between the outside wall surface of public connecting tube and the internal face of female joint;Sealing device by long lasting for use and
Cause aging, liquid there may be the internal face penetrated into the middle part of female joint in pin end and the hollow pipe of female joint
The junction between the outside wall surface of public connecting tube, therefore RFID tag is arranged on to the internal face lower end side in the middle part of female joint
Main function is to carry out early warning so that RFID tag can transmit relative alarm information in time after liquid leakage occurs,
Reach very first time early warning effect.Simultaneously in view of being fitted in naturally on the downside of pipeline when liquid deadweight or original liquid flowing
Face.
Preferably, offering one on lower surface in the middle part of female joint in the present invention can set into radio frequency identification marking
The notch of label, pressure sensor or temperature sensor, and coordinate for the notch and be provided with a notch cap, the notch cap
Cap hand including being easy to staff to operate takes portion and two embedded threaded posts, is passed by RFID tag, pressure
Sensor or temperature sensor are set into after internal face in the middle part of female joint, then pass through two embedded screw threads of notch cap
Post is connected with outside wall surface screw thread in the middle part of female joint, while realizes the sealing to notch.
Compared with prior art, the beneficial effects of the invention are as follows:
The lock fastener designed in symmetrical structure is employed in the present invention in connector, avoids existing self-locking device or lock
Clasp it is positive or reversely on adjustment spent by the set-up time, that is, reducing cost, improving the same of attaching/detaching efficiency
When, it in turn ensure that the performance of the lock fastener in the present invention;It is applied to simultaneously by the lock fastener applied to oily in motor vehicle
Ensure the sealing and stability of the connector that oil circuit transmits in the motor vehicle in the connector of road transmission.
RFID RFID tags and related sensor are employed in the present invention, its effect has:RFID RFID tags
It can be used in detecting the presence of liquid leakage;Due to temperature sensor or pressure sensor and sealing ring (i.e. outer O-shaped rubber seal
Circle, inner shield ring or interior O-shaped rubber seal) indirect general one millimeter of most bottom surface less than and being detected by temperature sensor
From the temperature change of closest approach;Pressure sensor has central liquid accumulation phenomenon certainly due to leakage occurs simultaneously, necessarily causes
Pressure becomes big.The temperature that other RFID RFID tags and temperature sensor or pressure sensor can monitor the working environment
Degree change and granule density and the joint working time of control air.RFID RFID tags can with the writing task time,
RFID RFID tags are also for marked product model whether (can be shown in process of production in LED display qualified by)
Product back-tracing can be realized, because RFID tag can record service condition, facilitates later stage research and service condition tracking, is
Follow-up improve provides material.Product is realized using RFID RFID tags and temperature sensor or pressure sensor
Intellectuality, can on automobile instrument panel the fluid temperature (F.T.) of display pipes, flow condition, ambient temperature, it can also be used to draw
Holding up lid, temperature acquisition is used everywhere or each section of temperature of conveyance conduit and flow velocity gather, and can finally allow car owner, maintenance personal, designer
Member, testing crew directly know joint fluid temperature by mobile phone-downloaded APP, have No leakage, flow rate of liquid, periphery building ring
Border monitoring etc..Prevent accident generation.
Brief description of the drawings
Fig. 1 is integrally-built explosive view in the present invention.
Fig. 2 is the structural representation of lock fastener in the present invention.
Fig. 3, Fig. 4 are the structural representation of female joint in the present invention.
Fig. 5 is the structural representation of notch cap (4) in the present invention.
Fig. 6, Fig. 7 and Fig. 8 are the structural representation of overall different section view angles in the present invention.
Embodiment
Technical scheme is described further with reference to Figure of description:
As shown in Fig. 1~8, the present invention provides a kind of connector applied to oil circuit transmission in motor vehicle, specifically:Such as figure
1 and Fig. 6~8 shown in, the connector includes pin end 1 and female joint 2, and the pin end 1 passes through lock fastener 3 and female joint 2
It is fixedly connected;The pin end 1 is hollow tubing conductor, and the pin end 1 is by public connecting tube 15, first annular raised 11, successively
What second ring projection 13, the 3rd annular protrusion 14 and the first hose transition integrally connected formed;First annular raised 11 with
The clamping groove portion 12 that can be engaged with lock fastener 3 is formed between second annular protrusion 13;In the outside wall surface of public connecting tube 15
On be arranged with can with female joint 2 keep sealing state sealing device.
Shown as shown in Figure 1, Figure 3 and Figure 4, the female joint 2 is connected by clamping head 21, female joint middle part 23 and the second flexible pipe
Socket part integrally connected composition;When the public connecting tube 15 of pin end 1 is extended into 2 inner via hole of female joint, public connecting tube 15
Outside wall surface pass through 23 internal faces in the middle part of the female joint of sealing device and female joint 2 and be tightly connected;Lock fastener 3 is downward through logical
Cross the open top surface end on clamping head 21 and be embedded in female joint 2 in pin end 1 in clamping groove portion 12 it is in mating connection;
It is solid that the open top surface end on clamping head 21 is provided with side transverse direction fastener groove 211, longitudinal opening fixed part 212, intermediate openings
Determine portion 213;
As depicted in figs. 1 and 2, the lock fastener 3 is centrosymmetric structure design, specifically:The lock fastener 3 includes
Hand take base plate 31, two opposite side clamping parts, 32, two longitudinally fixed card articles 33, stiffener plate 34, reinforcement 35 and with this
The semicircular arc connection-peg 36 that reinforcement 35 links into an integrated entity;Described two opposite sides clamping part, 32, two longitudinally fixed card articles 33,
Stiffener plate 34, reinforcement 35 are separately fixed at hand and taken on the same side of base plate 31;Two opposite side clamping parts 32 are set respectively
Put and taken in hand in the homonymy both ends of the surface of base plate 31, two longitudinally fixed card articles 33 are also set, respectively on hand and take the homonymy two of base plate 31
On end face, and two longitudinally fixed card articles 33 are located among a corresponding opposite side clamping part 32 respectively;Reinforcement 35 and with this
The semicircular arc connection-peg 36 that reinforcement 35 links into an integrated entity is respectively between two opposite side clamping parts 32 and two vertical
To between fixing strip 33;The semicircular arc connection-peg 36 includes half-arc groove oral area 361 and positioned at the semi arch notch
The bound edge button 362 that the bottom of portion 361 is connected;The clamping groove portion 12 being designed to effectively wrap on pin end 1 of the structure,
To prevent buckling groove portion 12 and whole pin end 1 from laterally waving or fluctuating on i.e. front and rear or left and right directions.
Connect as shown in Fig. 2 two opposite side clamping parts 32 are nested with corresponding side transverse direction fastener groove 211 respectively
Connect;In side, the left and right sides portion of transverse direction fastener groove 211, which offers, to match with breach on every opposite side clamping part 32
The arc opening 22 of conjunction;Wherein:Formed side by side with the second clamping pair per opposite side clamping part 32 by the first clamping is secondary, first
Clamping pair is formed by the first connecting bar 322a and the first arc elastic connection part 321a integrally connecteds, and the second clamping pair is by
What two connecting bar 322b and the second arc elastic connection part 321b integrally connecteds formed.First arc elastic connection part 321a is connected with first
Junction forms the breach A323a of upward 45 ° of angles between rib 322a;Second arc elastic connection part 321b and the second connecting bar
Junction forms the breach B323b of upward 45 ° of angles between 322b;Longitudinally fixed card article 33 is arranged at the first clamping pair and second
Between clamping pair.
As shown in Fig. 2 and Fig. 6~8, when by lock fastener 3 downward through open top surface end by clamping head 21,
Semicircular arc connection-peg 36 extends through the open top surface end on clamping head 21 simultaneously and withheld downwards is embedded in female joint 2
Clamping groove portion 12 in interior pin end 1;Reinforcement 35 is set into intermediate openings fixed part 213, while is located at reinforcement 35
The semicircular arc connection-peg 36 of lower end deducts with the phase of intermediate openings fixed part 213;Such structure design is also effectively guaranteed
Lock fastener 3 is the steadiness on above-below direction in longitudinal direction.Side corresponding to entrance is set per opposite side clamping part 32 laterally to block
In fastener groove 211, on the first arc elastic connection part 321a, the second clamping pair in the first clamping pair of every opposite side clamping part 32
The second arc elastic connection part 321b arc of the buckle access in the left and right sides portion of side transverse direction fastener groove 211 is opened respectively
In mouth 22;And two longitudinally fixed card articles 33 are set corresponding to entrance in longitudinal opening fixed part 212.
As shown in figure 1, the sealing device includes outer O-shaped rubber seal 231, inner shield ring 232, interior O-shaped rubber seal
Circle 233;The outer O-shaped rubber seal 231, inner shield ring 232, interior O-shaped rubber seal 233 are closely pressed from both sides from outside to inside successively
It is located between the outside wall surface of public connecting tube 15 and the internal face of female joint 2;So as to ensure that the sealing of the connector.Second ring
The external diameter of shape projection 13 be more than the 3rd annular protrusion 14 external diameter, and the 3rd annular protrusion 14 external diameter be more than it is first annular convex
Play 11 external diameter.
23 internal face lower end side is provided with RFID tag, pressure sensor and TEMP in the middle part of female joint
Device.Due to being realized between 23 internal faces in the middle part of the outside wall surface of public connecting tube 15 and the female joint of female joint 2 by sealing device
Connection;Consider:Sealing device be by outer O-shaped rubber seal 231, inner shield ring 232, interior O-shaped rubber seal 233 successively from
It is outer to be closely folded between the outside wall surface of public connecting tube 15 and the internal face of female joint 2 in;Sealing device through it is long when
Between persistently use and cause aging, liquid, which there may be, in pin end 1 and the hollow pipe of female joint 2 penetrates into mother and connects
Junction between the outside wall surface of the internal face of centriciput 23 and public connecting tube 15, therefore RFID tag is arranged on female joint
The internal face lower end side main function at middle part 23 be carry out early warning so that after liquid leakage occurs RFID tag can and
When transmit relative alarm information, reach very first time early warning effect.When simultaneously in view of liquid deadweight or original liquid flowing
Naturally it is fitted in pipeline downside.
As shown in Figure 1 and Figure 5, offering one on 23 lower surfaces in the middle part of the female joint in the present invention can set into incidence
The notch of frequency identification tag, pressure sensor or temperature sensor, and coordinate for the notch and be provided with a notch cap 4, should
The cap hand that notch cap 4 includes being easy to staff to operate takes portion 41 and two embedded threaded posts 42, by radio frequency
Identification label, pressure sensor or temperature sensor are set into after 23 internal faces in the middle part of female joint, are then encapsulated by notch
Two embedded threaded posts 42 of lid 4 are connected with 23 outside wall surface screw threads in the middle part of female joint, while realize the sealing to notch.
The lock fastener designed in symmetrical structure is employed in the present invention in connector, avoids existing self-locking device or lock
Clasp it is positive or reversely on adjustment spent by the set-up time, that is, reducing cost, improving the same of attaching/detaching efficiency
When, it in turn ensure that the performance of the lock fastener in the present invention;It is applied to simultaneously by the lock fastener applied to oily in motor vehicle
Ensure the sealing and stability of the connector that oil circuit transmits in the motor vehicle in the connector of road transmission.
RFID RFID tags and related sensor are employed in the present invention, its effect has:RFID RFID tags
It can be used in detecting the presence of liquid leakage;Due to temperature sensor or pressure sensor and sealing ring (i.e. outer O-shaped rubber seal
Circle 231, inner shield ring 232 or interior O-shaped rubber seal 233) indirect general one millimeter of most bottom surface less than and by TEMP
Device detects the temperature change from closest approach;Pressure sensor has central liquid accumulation phenomenon certainly due to leakage occurs simultaneously,
Pressure is necessarily caused to become big.Other RFID RFID tags and temperature sensor or pressure sensor can be with monitorings
The temperature change of environment and the granule density of control air and joint working time.RFID RFID tags can also record work
Make the time, marked product model whether (can be shown in process of production in LED display qualified by) RFID radio frequencies are known
Distinguishing label can also realize product back-tracing, because RFID tag can record service condition, facilitate the later stage to study and using feelings
Condition is followed the trail of, and material is provided for follow-up improvement.It is real using RFID RFID tags and temperature sensor or pressure sensor
Showed intelligent product, can on automobile instrument panel the fluid temperature (F.T.) of display pipes, flow condition, ambient temperature,
Available for bonnet, temperature acquisition is used everywhere or each section of temperature of conveyance conduit and flow velocity gather, can finally allow car owner, maintenance personal,
Designer, testing crew directly know joint fluid temperature by mobile phone-downloaded APP, have No leakage, flow rate of liquid, periphery
Working environment monitoring etc..Prevent accident generation.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.