A kind of pipeline connector being applied to intelligent automobile
Technical field
The invention belongs to intelligent automobile automobile fitting part connector technique field is and in particular to a kind of pipe being applied to intelligent automobile
Path connector.
Background technology
Pipeline connector all indispensable standard component always in traditional automobile fitting part, such as dismountable adapter are used for dismountable
Connecting tube, generally dismountable adapter needs to ensure the sealing of pipe, prevents the liquid in pipe or gas leakage.Dismountable company
Connect device and include keyed end and abutting end, in order to ensure keyed end and abutting end in prior art, that is, prevent keyed end and abutting end
Unclamp.Typically require keyed end abutting end is carried out spacing.Due to dismountable adapter according to the needs of user it is necessary to can mistake
Unlock the locking to abutting end for the end.The pipe that generally dismountable adapter connects is because of overpressure change, pipeline movement etc.
Reason, the pipe that dismountable adapter connects is often suffering from very big axial force.Dismountable adapter needs firm
Connecting tube and pipe.
Patent documentation publication number ep0691501 discloses a kind of adapter, and this adapter has at least two elastic lockings
Arm, flexible latch arm is used for locking or unlocking abutting end.Because flexible latch arm unblock needs with pulling out two elasticity
Lock arm, is limited by working place, very inconvenient, unlocks and easily makes flexible latch arm deformation excessive, elastic locking
Arm easily fatigue or fracture.
The part that presence in above-mentioned existing adapter design locks unlocking arm auxiliary section is easily deformed excessive deficiency etc.
Problem.
In addition: it is (i.e. removable that the document for cn1916474a for the Patent publication No discloses a kind of releasable inserted sleeve
The plug-in connector unloading), for inserting a tubular insert with peripheral rib.This inserted sleeve includes one
Accommodate the cylindrical of insertion tubular insert and insert chamber enclosure and an independent retaining ring being made up of hard/elastoplast
(self-locking device).Inwardly, in circular arc, when pushing insert in joint, radiused edges are open in the lock rib direction of ring, it
When pushing insert and pin the part in joint afterwards, radiused edges are rebounded, and are engaged to together after rib.Lock seamed edge
The last portion of edge is connected with each other by the bullet domestic animal arm of a pair of v- shape, can touch elastic arm from the outside of joint shell, thus will
It shifts unlocked position onto, so that insert is extracted from joint.
As long as the document for cn1751202a for the Patent publication No disclose a kind of provide one kind to be fitted with dust cover cannot
The quick connector dust cover of locking retainer (self-locking device) and quick connector (dismountable plug-in connector).Justifying
There is the dry of interference integrally provided with o ring protection portion with a part for retainer (self-locking device) in the dust cover main body of tubular
Disturb portion, by when in the housing of dust cover main body plug-in mounting Chi quick connector, o ring is in o ring protection portion, and disturbs
Retainer (self-locking device) is limited on the position that can not lock in portion.
Self-locking device complex structure in above-mentioned existing adapter design leads to installation very inconvenient.
Content of the invention
The purpose of the present invention is to overcome deficiency in existing product, provides a kind of elastic lock with symmetrical structure design
Part, and have attaching/detaching efficiently, function admirable and there is the pipeline being applied to intelligent automobile of intelligent functions connect
Device.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention proposes a kind of pipeline connector being applied to intelligent automobile, including male joint and female joint, described public access
Head is fixedly connected with female joint by snap lock fastener;Described male joint is hollow tubing conductor, and this male joint is to be connected by public affairs successively
Pipe, first annular raised, the second annular protrusion and the first hose transition integrally connected;First annular raised with the
Form, between second ring projection, the clamping groove portion that can match with snap lock fastener;The outside wall surface of public connecting tube is arranged with
The sealing device of sealing state can be kept with female joint;Described female joint is by the middle part of clamping head, female joint and second soft
Pipe jointing part integrally connected composition;When the public connecting tube of male joint is extended into female joint inner via hole, public connecting tube
Outside wall surface is tightly connected by internal face in the middle part of sealing device and the female joint of female joint;It is right up and down to offer on clamping head
The groove mouth claiming, snap lock fastener can be set in entrance clamping head along this two groove mouths;At each groove mouth two ends
It is equipped with step surface, the step surface that each groove mouth two ends is provided with is able to the V-shaped end face being provided with upper stretching plate portion two ends
, the V-shaped end face that is provided with of lower stretching plate portion two ends be mutually engaged by clamping, this structure design, can effectively prevent snap lock fastener
Pass it is ensured that snap lock fastener is stably embedded in from one of groove mouth of clamping head when setting entrance clamping head
In clamping head.
It is provided with two guide rails and two guide rails in clamping head, this two guide rails and two guide rails are positioned at same
In plane, and it is arranged on female joint axial direction;And two guide rails are located at a homonymy, two guide rails are located at another homonymy;
This two guide rails and two guide rails are to be respectively used to and two guide groove mouths on snap lock fastener and two guide groove mouth phases
Mutually coordinate, it is to avoid snap lock fastener produces unnecessary fluctuation during being vibrated in the vertical direction or rocks, protect
Card steadiness in female joint for the snap lock fastener, and the compactness being connected between snap lock fastener and male joint.
Described snap lock fastener includes stretching plate portion and lower stretching plate portion, between upper stretching plate portion and lower stretching plate portion
Linked into an integrated entity by the first elasticity arm and the second elasticity arm, and the upper and lower ends of the first elasticity arm are connected respectively to drawing plate
On one end medial surface of one end medial surface in portion and lower stretching plate portion, the upper and lower ends of the second elasticity arm are connected respectively to pull-up
Stretch on the other end medial surface of plate portion and the other end medial surface of lower stretching plate portion;First elasticity arm is by positioned at middle firm
Property straight arm section and be located at two of both sides elastic oblique arm section integrally connecteds;Two elastic oblique arm sections positioned at both sides
The angle being formed and rigid straight arm section between respectively is 130 °~160 °, and is located at two of both sides elastic oblique arm section courts
To identical;Second elasticity arm is integrally connect by positioned at middle rigid straight arm section and positioned at two elastic oblique arm sections on both sides
Connect;The angle being formed and rigid straight arm section between respectively positioned at two elastic oblique arm sections on both sides is 130 °
~160 °, and it is located at two of both sides elastic oblique arm sections towards identical;The design of this structure so that the first elasticity arm,
Second elasticity arm and with upper stretching plate portion and lower stretching plate portion mutually form parcel shape structure;And on stretching plate portion and
Lower stretching plate portion exerts a force when extruding or stretching simultaneously, and stress is pressed against outside expansion respectively for the first elasticity arm, the second elasticity arm
Or to contract, drive the upper half annulus parcel being located between upper stretching plate portion and lower stretching plate portion and lower half annulus simultaneously
Parcel is drawn close or is separated.
The rigid straight arm section of the first elasticity arm is provided with parallel to two guide groove mouths on female joint axial direction;Second
The rigid straight arm section of elasticity arm is provided with parallel to two guide groove mouths on female joint axial direction;Due to the first elasticity arm
With two guide groove mouths, two guide groove mouths are respectively equipped with the second elasticity arm, so overall symmetrically structure design, therefore not
During by being positive or reversely set this snap lock fastener in entrance female joint, always can one of guide groove mouth and right
Should cooperate so that the first elasticity arm with the guide rail in female joint respectively with a guide groove mouth of this guide groove mouth not homonymy
It is only limitted to outwardly or inwardly be slided along respective accordingly guide rail with the second elasticity arm;This ensure that this snap lock fastener
Steadiness on female joint axial direction.
It is arranged right below upper half annulus parcel in upper stretching plate portion medial surface, and directly over lower stretching plate portion medial surface
It is provided with lower half annulus parcel, and upper half annulus parcel and lower half annulus parcel are oppositely arranged one circular parcel of formation
Structure;Upper half annulus parcel is fixedly connected with upper stretching plate portion medial surface by two upper Z-shaped support columns, and lower half annulus wraps up
Portion is fixedly connected with lower stretching plate portion medial surface by two lower Z-shaped support columns;Between two upper Z-shaped support columns in 130 °~
160 ° of angle arrangements, are also in 130 °~160 ° angle arrangements between two lower Z-shaped support columns, and the design of this structure contributes to right
When upper stretching plate portion and the force extruding of lower stretching plate portion or stretching, extraneous exerted forces amount can be passed through accordingly to go up Z-shaped
Support column, lower Z-shaped support column uniformly extend to medial surface and its end and the lower half annulus bag of upper half annulus parcel respectively
Wrap up in medial surface and its end in portion, realize upper half annulus parcel and lower half annulus parcel to the clamping groove portion in male joint
Tight;The medial surface of upper half annulus parcel is by the great circle segmental arc positioned at middle roundlet segmental arc face with positioned at both sides
Face forms, and the medial surface of lower half annulus parcel is by the great circle segmental arc positioned at middle roundlet segmental arc face with positioned at both sides
Face forms;Wherein: the cambered surface radius in roundlet segmental arc face and roundlet segmental arc face all with male joint in clamping groove portion cambered surface half
Footpath is equal, and the cambered surface radius in great circle segmental arc face and great circle segmental arc face are more than the clamping groove portion cambered surface radius in male joint;This knot
The design of structure is so that when outwards stretching stretching plate portion and lower stretching plate portion respectively, ensure that and be wrapped in upper half annulus bag
Wrap up in the male joint clamping groove portion between portion and lower half annulus parcel and be separated from upper half annulus parcel medial surface and lower half in time
Annulus parcel medial surface, that is, because male joint clamping groove portion is only limitted to be fitted tightly over roundlet segmental arc face and roundlet segmental arc face
On, thus during upper half annulus parcel and lower half annulus parcel are separated from each other, great circle segmental arc face and great circle segmental arc
The cambered surface radius in face are more than the arc of the clamping groove portion cambered surface radius in male joint and roundlet segmental arc face and roundlet segmental arc face
Radius surface, shorten separate between the clamping groove portion of male joint and upper half annulus parcel and lower half annulus parcel stretching away from
From;Avoid the position upper deviation (misplace) and lead to the clamping groove portion in male joint be stuck in upper half annulus parcel medial surface with
Between lower half annulus parcel medial surface, improve this snap lock fastener installation or removal efficiency.
Preferably, described sealing device includes safety collar, outer o type rubber seal, inner shield ring, interior o type rubber seal
Circle;Described safety collar, outer o type rubber seal, inner shield ring, interior o type rubber seal are closely folded in successively from outside to inside
Between the outside wall surface of public connecting tube and the internal face of female joint;Thus ensure that the sealing between public connecting tube and female joint.
Preferably, the external diameter of the second annular protrusion 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 transducer or temperature
Degree sensor.
Compared with prior art, beneficial effects of the present invention are as follows:
The snap lock fastener of symmetrically structure design is employed, it is to avoid existing self-locking device in pipeline connector in the present invention
Or the set-up time spent by adjustment on positive or reverse for the snap close piece, that is, in reduces cost, raising attaching/detaching efficiency
While, in turn ensure that the performance of the snap lock fastener in the present invention;This snap lock fastener is being applied to intelligent automobile simultaneously
Ensure sealing and the stability of this intelligent automobile pipeline connector in pipeline connector.
And in the present invention, employ rfid RFID tag and pressure transducer or temperature sensor.Its effect
Have: rfid RFID tag can be used in detecting the presence of liquid leakage;Due to temperature sensor or pressure transducer with close
Seal (i.e. outer o type rubber seal, inner shield ring or interior o type rubber seal)) indirectly general one millimeter of bottom surface less than,
And the temperature change from closest approach is detected by temperature sensor;Pressure transducer is due to occurring leakage certainly to have middle part liquid simultaneously
Body accumulation phenomenon, necessarily leads to pressure to become big.
In addition the temperature that rfid RFID tag and temperature sensor or pressure transducer can monitor the working environment
The granule density of degree change and control air and joint working time.Rfid RFID tag can with the writing task time,
Rfid RFID tag is also for marked product model whether (can show in led display screen in process of production qualified by)
It is capable of product back-tracing, because RFID tag can record service condition, facilitate later stage research and service condition to follow the trail of, be
Follow-up improvement provides material.Using rfid RFID tag and temperature sensor or pressure transducer. achieve product
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
Hold up lid everywhere temperature acquisition with or each section of temperature of conveyance conduit and flow velocity collection, finally can allow car owner, maintainer, designer
Member, testing crew are directly known joint temperature of liquid, are had No leakage, flow rate of liquid, periphery building ring by mobile phone-downloaded app
Border monitoring etc..Prevent accident generation.
Brief description
Fig. 1 is integrally-built explosive view in the present invention.
Fig. 2 is the structural representation of female joint in the present invention.
Fig. 3 is the structural representation of elastic snap close piece in the present invention.
Fig. 4 is the connection fit structure schematic diagram of elastic snap close piece and male joint in the present invention.
Fig. 5 is the side structure schematic diagram of Fig. 4.
Fig. 6 is that in the present invention, female joint is connected fit structure schematic diagram with snap lock fastener.
Fig. 7 is that in the present invention, female joint is connected cooperation cross section structure schematic diagram with snap lock fastener.
Reference: male joint 1, female joint 2, snap lock fastener 3, first annular raised 11, the second annular protrusion 13, the
One hose transition 14, public connecting tube 15, clamping head 21, groove mouth 22, guide rail 23, guide rail 24, step surface 25, mother connects
Centriciput 26, rigid straight arm section 35a, rigid straight arm section 35b, guide groove mouth 351a, guide groove mouth 351b, elastic oblique arm section
34a, elastic oblique arm section 34b, V-shaped end face 33a, V-shaped end face 33b, inside binding structure 32a, inside binding structure
32b, upper stretching plate portion 30a, lower stretching plate portion 30b, the first elasticity arm 31a, the second elasticity arm 31b, upper Z-shaped support column 37a, under
Z-shaped support column 37b, lower half annulus parcel 38b, upper half annulus parcel 38a, great circle segmental arc face 382a, great circle segmental arc face
382b, roundlet segmental arc face 381a, roundlet segmental arc face 381b.
Specific embodiment
With reference to Figure of description, technical scheme is described further:
As shown in Fig. 1~7, the present invention proposes a kind of specific embodiment of the pipeline connector being applied to intelligent automobile.Tool
Body ground: as shown in Fig. 1, Fig. 4 and Fig. 6, the pipeline connector that one of present invention is applied to intelligent automobile includes male joint 1 He
Female joint 2, described male joint 1 is fixedly connected with female joint 2 by snap lock fastener 3;Described male joint 1 is hollow tubing conductor, should
Male joint 1 is by public connecting tube 15, first annular raised 11, the second annular protrusion 13 and the first hose transition 14 one successively
It is formed by connecting;Wherein: the external diameter of the second annular protrusion 13 is more than first annular raised 11 external diameter.First annular raised 11
Form the clamping groove portion 12 that can match with snap lock fastener 3 between the second annular protrusion 13;Outer in public connecting tube 15
The sealing device that sealing state can be kept with female joint 2 is arranged with wall.
Specifically: as shown in figure 1, described sealing device includes safety collar 264, outer o type rubber seal 263, inner shield ring
262nd, interior o type rubber seal 261;Described safety collar 264, outer o type rubber seal 263, inner shield ring 262, interior o type rubber are close
Seal 261 is closely folded between outside wall surface and the internal face of female joint 2 of public connecting tube 15 successively from outside to inside;Thus protecting
Demonstrate,prove the sealing between public connecting tube 15 and female joint 2.
As shown in Figure 2 and Figure 6, described female joint 2 is by the middle part of clamping head 21, female joint 26 and second hose transition
Integrally connected composition;When the public connecting tube 15 of male joint 1 is extended into female joint 2 inner via hole, outside public connecting tube 15
Wall is tightly connected by 26 internal faces in the middle part of sealing device and the female joint of female joint 2.As shown in fig. 6, in clamping head 21
On offer laterally zygomorphic groove mouth 22, snap lock fastener 3 can along this two groove mouths 22 set entrance clamping head
In 21;It is equipped with step surface 25 at each groove mouth 22 two ends, the step surface 25 that each groove mouth 22 two ends is provided with is able to
Mutual with the V-shaped end face 33b that the upper stretching V-shaped end face 33a that is provided with of plate portion 30a two ends, lower stretching plate portion 30b two ends are provided with
It is engaged by clamping.This structure design, can effectively prevent snap lock fastener 3 from setting during entrance clamping head 21 from clamping head 21
One of groove mouth 22 passes it is ensured that snap lock fastener 3 is stably embedded in clamping head 21.
As shown in Fig. 2, Fig. 6 and Fig. 7, it is provided with two guide rails 23 and two guide rails 24 in clamping head 21, this two
Guide rail 23 and two guide rails 24 are in the same plane, and are arranged on female joint 2 axial direction;And 23, two guide rails
In a homonymy, two guide rails 24 are located at another homonymy;This two guide rail 23 and two guide rails 24 are to be respectively used to and elasticity
Two guide groove mouth 351a on snap close piece 3 and two guide groove mouth 351b cooperate, it is to avoid snap lock fastener 3 is being shaken
Produce unnecessary fluctuation during dynamic in the vertical direction or rock it is ensured that snap lock fastener 3 is firm in female joint 2
Property, and the compactness being connected between snap lock fastener 3 and male joint 1.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, described snap lock fastener 3 includes stretching plate portion 30a and lower stretching plate portion
30b, is connected into by the first elasticity arm 31a and the second elasticity arm 31b between upper stretching plate portion 30a and lower stretching plate portion 30b
Integrally, and the upper and lower ends of the first elasticity arm 31a are connected respectively to stretching one end medial surface of plate portion 30a and lower drawing plate
On one end medial surface of portion 30b, the upper and lower ends of the second elasticity arm 31b are connected respectively in the other end of stretching plate portion 30a
On the other end medial surface of side and lower stretching plate portion 30b.
As shown in Figure 3 and Figure 4, the first elasticity arm 31a is by positioned at middle rigid straight arm section 35a with positioned at both sides
Two elastic oblique arm section 34a integrally connecteds;Positioned at two of both sides elastic oblique arm sections 34a respectively with rigid straight arm section
The angle being formed between 35a is 130 °~160 °, and is located at two of both sides elastic oblique arm sections 34a towards identical;The
Two elasticity arm 31b are integrally connect by positioned at middle rigid straight arm section 35b and positioned at two elastic oblique arm sections 34b on both sides
Connect;The angle being formed and rigid straight arm section 35b between respectively positioned at two elastic oblique arm sections 34b on both sides is equal
For 130 °~160 °, and it is located at two of both sides elastic oblique arm sections 34b towards identical;The design of this structure is so that
One elasticity arm 31a, the second elasticity arm 31b and with upper stretching plate portion 30a and lower stretching plate portion 30b mutually form parcel shape knot
Structure;And on stretching plate portion 30a and lower stretching plate portion 30b simultaneously exert a force extruding or stretch when, the first elasticity arm 31a,
Stress is pressed against outside expansion or to contract to second elasticity arm 31b respectively, drive simultaneously be located at upper stretching plate portion 30a with
Upper half annulus parcel 38a between stretching plate portion 30b and lower half annulus parcel 38b are drawn close or are separated.
As shown in Fig. 3, Fig. 4 and Fig. 7, the rigid straight arm section 35a of the first elasticity arm 31a is provided with parallel to female joint 2 axle
To two guide groove mouth 351a on direction;The rigid straight arm section 35b of the second elasticity arm 31b is provided with parallel to female joint 2 axle
To two guide groove mouth 351b on direction;It is respectively equipped with two guide grooves due on the first elasticity arm 31a and the second elasticity arm 31b
Mouthful 351a, two guide groove mouth 351b, so overall symmetrically structure design, therefore whether positive or reversely by this bullet
Property snap close piece when setting in entrance female joint 2, always can one of guide groove mouth 351a and correspondence and this guide groove mouth 351a
A guide groove mouth 351b of homonymy does not cooperate so that the first elasticity arm 31a and second with the guide rail in female joint 2 respectively
Elasticity arm 31b be only limitted to along each accordingly guide rail be one of guide rail 23 or one of guide rail 24 carry out to
Interior or slide in and out;This ensure that this snap lock fastener 3 steadiness on female joint 2 axial direction.
As shown in Fig. 3, Fig. 4 or Fig. 7, it is arranged right below upper half annulus parcel 38a in upper stretching plate portion 30a medial surface,
And be provided with lower half annulus parcel 38b directly over lower stretching plate portion 30b medial surface, and upper half annulus parcel 38a and lower half
Annulus parcel 38b is oppositely arranged one circular package structure of formation;Upper half annulus parcel 38a is propped up by two upper Z-shapeds
Dagger 37a is fixedly connected with upper stretching plate portion 30a medial surface, and lower half annulus parcel 38b passes through two lower Z-shaped support column 37b
It is fixedly connected with lower stretching plate portion 30b medial surface;In 30~45 ° of angle arrangements, two lower z between two upper Z-shaped support column 37a
Also be in the arrangement of 30~45 ° of angles between type support column 37b, the design of this structure contribute to on stretching plate portion 30a and drop-down
When stretching the force extruding of plate portion 30b or stretching, extraneous exerted forces amount can be passed through accordingly to go up Z-shaped support column 37a, lower z
Type support column 37b uniformly extends to medial surface and its end and the lower half annulus parcel of upper half annulus parcel 38a respectively
The medial surface of 38b and its end, realize upper half annulus parcel 38a and lower half annulus parcel 38b to the clamping in male joint 1
The tight of groove portion 12;The medial surface of upper half annulus parcel 38a is by positioned at middle roundlet segmental arc face 381a be located at
The great circle segmental arc face 382a composition on both sides, the medial surface of lower half annulus parcel 38b is by positioned at middle roundlet segmental arc face
381b and the great circle segmental arc face 382b composition being located at both sides.
Wherein: the cambered surface radius of roundlet segmental arc face 381a and roundlet segmental arc face 381b all with male joint 1 in buckling groove
Portion 12 cambered surface radius are equal, and the cambered surface radius of great circle segmental arc face 382a and great circle segmental arc face 382b are more than the card in male joint 1
Access slot portion 12 cambered surface radius;The design of this structure is so that outwards stretching stretching plate portion 30a and lower stretching plate portion 30b respectively
When, ensure that the male joint 1 clamping groove portion 12 being wrapped between upper half annulus parcel 38a and lower half annulus parcel 38b
It is separated from upper half annulus parcel 38a medial surface and lower half annulus parcel 38b medial surface in time, that is, due to male joint 1 clamping
Groove portion 12 is only limitted to be fitted tightly on roundlet segmental arc face 381a and roundlet segmental arc face 381b, thus in upper half annulus parcel
During portion 38a and lower half annulus parcel 38b are separated from each other, the arc of great circle segmental arc face 382a and great circle segmental arc face 382b
Radius surface is more than clamping groove portion 12 cambered surface radius and roundlet segmental arc face 381a and roundlet segmental arc face 381b in male joint 1
Cambered surface radius, shorten the clamping groove portion 12 of male joint 1 and upper half annulus parcel 38a and lower half annulus parcel 38b it
Between separate stretching distance;Avoid the position upper deviation to misplace and lead to the clamping groove portion 12 in male joint 1 to be stuck in upper half annulus
Between parcel 38a medial surface and lower half annulus parcel 38b medial surface, improve this snap lock fastener installation or removal effect
Rate.
Additionally, 23 internal face lower end side is provided with RFID tag, pressure transducer or temperature in the middle part of female joint
Sensor.RFID tag will be arranged in the middle part of female joint 23 internal face lower end side Main Function and be by early warning, make
Obtain RFID tag after there is liquid leakage and can transmit relative alarm information in time, reach very first time early warning effect.
Naturally it is fitted in pipeline downside when simultaneously taking account of liquid deadweight or original liquid flowing.
Rfid RFID tag and pressure transducer or temperature sensor is employed in the present invention.Its effect has:
Rfid RFID tag can be used in detecting the presence of liquid leakage;
Due to temperature sensor or pressure transducer and sealing ring (i.e. outer o type rubber seal 263, inner shield ring 262 or
Interior o type rubber seal 261) indirectly general one millimeter of bottom surface less than and being detected from closest approach by temperature sensor
Temperature change;Pressure transducer, due to occurring leakage certainly to have central liquid accumulation phenomenon, necessarily leads to pressure to become big simultaneously.
In addition the temperature that rfid RFID tag and temperature sensor or pressure transducer can monitor the working environment
The granule density of degree change and control air and joint working time.
Rfid RFID tag can with the writing task time, marked product model (in process of production can be in led
Show in display screen qualified by whether).
Rfid RFID tag can also realize product back-tracing, because RFID tag can record service condition, side
Phase research and service condition are followed the trail of after an action of the bowels, provide material for follow-up improvement.
Using rfid RFID tag and temperature sensor or pressure transducer. achieve intelligent product, can
With the fluid temperature (F.T.) of display pipes on automobile instrument panel, flow condition, ambient temperature it can also be used to bonnet is warm everywhere
Degree collection with or each section of temperature of conveyance conduit and flow velocity collection, finally can allow car owner, maintainer, designer, testing crew
Directly know joint temperature of liquid, have No leakage, flow rate of liquid, the monitoring of periphery working environment etc. by mobile phone-downloaded app.
Prevent accident generation.
Above-described embodiment is the description of the invention, is not limitation of the invention, any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.