A kind of pipeline connector applied to intelligent automobile
Technical field
The invention belongs to intelligent automobile automobile fitting part connector technique field, and in particular to a kind of pipe applied to intelligent automobile
Path connector.
Background technology
All indispensable standard component, such as dismountable connector are used for removably pipeline connector always in traditional automobile fitting part
Connecting tube, generally dismountable connector need to ensure the sealing of pipe, prevent the liquid in pipe or gas leakage.Removably connect
Connecing device includes keyed end and abutting end, in the prior art in order to ensure keyed end and abutting end, that is, prevents keyed end and abutting end
Unclamp.It is generally necessary to keyed end is spacing to abutting end progress.Because dismountable connector is according to the needs of user, it is necessary to can mistake
Unlock locking of the end to abutting end.The pipe of generally dismountable connector connection is because of overpressure change, pipeline movement etc.
Reason, the pipe of dismountable connector connection are often suffering from very big axial force.Dismountable connector needs firm
Connecting tube and pipe.
Patent document publication number EP0691501 discloses a kind of connector, and the connector has at least two elastic lockings
Arm, flexible latch arm are used for the abutting end that locks or unlock.Because flexible latch arm unblock is needed with pulling out two elasticity
Lock arm, limited by operating space, very inconvenient, unlocking easily makes flexible latch arm deformation excessive, elastic locking
Arm easily fatigue or fracture.
The part of presence locking unlocking arm auxiliary section in above-mentioned existing connector design is easily deformed excessive deficiency etc.
Problem.
In addition:To disclose a kind of releasable inserted sleeve (i.e. removable for the document that Patent publication No is CN1916474A
The plug-in connector unloaded), for inserting a tubular insert with peripheral rib.This inserted sleeve includes one
Accommodate the cylinder insertion chamber enclosure and an independent retaining ring made of hard/elastoplast of insertion tubular insert
(self-locking device).The lock rib direction of ring is inside, and in circular arc, when insert is pushed into joint, radiused edges are open, it
When insert is pushed into afterwards and pins the part in joint, 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-shapeds, and elastic arm can be touched from the outside of joint shell, so that will
It shifts unlocked position onto, so as to which insert is extracted from joint.
As long as Patent publication No for CN1751202A document disclose it is a kind of provides one kind be fitted with dust cover cannot
Lock the quick connector dust cover and quick connector (dismountable plug-in connector) of retainer (self-locking device).In circle
In the dust cover main body of tubular integrally provided with O-ring protection portion and with retainer (self-locking device) a part disturb do
Portion is disturbed, when dust cover main body is inserted in the housing of Chi quick connector, O-ring disturbs in O-ring protection portion
Retainer (self-locking device) is limited on the position that can not be locked by portion.
Self-locking device in above-mentioned existing connector design is complicated to cause installation very inconvenient.
The content of the invention
The purpose of the present invention is to overcome deficiency in existing product, there is provided a kind of elastic lock with symmetrical structure design
Part, and with attaching/detaching efficiently, function admirable and with intelligent functions applied to intelligent automobile pipeline connection
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 applied to intelligent automobile, including pin end and female joint, the public access
Head is fixedly connected by snap lock fastener with female joint;The pin end is hollow tubing conductor, and the pin end is connected by public affairs successively
What pipe, first annular raised, the second annular protrusion and the first hose transition integrally connected formed;First annular raised with the
The clamping groove portion that can be engaged with snap lock fastener is formed between second ring projection;It is arranged with the outside wall surface of public connecting tube
The sealing device of sealing state can be kept with female joint;The female joint is soft by clamping head, female joint middle part and second
Pipe jointing part integrally connected composition;When the public connecting tube of pin end 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 the female joint of sealing device and female joint;It is right up and down to be offered on clamping head
The groove mouth of title, snap lock fastener can be set into clamping head along the two groove mouths;At each groove mouth both ends
Step surface is equipped with, the step surface that each groove mouth both ends are provided with is able to the V-type end face being provided with upper stretching plate portion both ends
Ith, the V-type end face II that lower stretching plate portion both ends are provided with mutually is engaged by clamping, and the structure design, can effectively prevent snap lock fastener
Set and passed when entering clamping head from one of groove mouth on clamping head, ensure that snap lock fastener is stably embedded in
In clamping head.
Two guide rails I and two guide rails II are provided with clamping head, two guide rails I and two guide rails II are positioned at same
In plane, and it is arranged on female joint axial direction;And two guide rails I are located at a homonymy, two guide rails II are located at another homonymy;
Two guide rails I and two guide rails II are to be respectively used to and two guide groove mouths I on snap lock fastener and two phases of guide groove mouth II
Mutually coordinate, avoid snap lock fastener from producing unnecessary fluctuation in the vertical direction in by vibration processes or rock, protect
Demonstrate,prove steadiness of the snap lock fastener in female joint, and the compactness being connected between snap lock fastener and pin end.
The snap lock fastener includes upper 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 in portion and one end medial surface of 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 the firm of centre
What property straight arm section I and two elastic integrally connecteds of oblique arm section I positioned at both sides formed;Two elastic oblique arm sections I positioned at both sides
The angle formed respectively between rigid straight arm section I is 130 °~160 °, and positioned at two elastic courts of oblique arm section I on both sides
To identical;Second elasticity arm is by integrally connecting positioned at the rigid straight arm section II of centre and two elastic oblique arm sections II positioned at both sides
Connect;The angle that two elastic oblique arm sections II positioned at both sides are formed between rigid straight arm section II respectively is 130 °
~160 °, and positioned at both sides two elastic oblique arm sections II towards identical;The design of the structure, so that the first elasticity arm,
Second elasticity arm and with it is upper stretching plate portion and it is lower stretching plate portion mutually form parcel shape structure;And to it is upper stretching plate portion and
It is lower stretching plate portion simultaneously exert a force extruding or stretching when, the first elasticity arm, the second elasticity arm respectively stress be pressed against outside expand
Or to contract, while drive the upper half annulus parcel and lower half annulus between upper stretching plate portion and lower stretching plate portion
Parcel is drawn close or separated.
The rigid straight arm section I of first elasticity arm is provided with parallel to two guide groove mouths I on female joint axial direction;Second
The rigid straight arm section II of elasticity arm is provided with parallel to two guide groove mouths II on female joint axial direction;Due to the first elasticity arm
With two guide groove mouths, I, two guide groove mouth II is respectively equipped with the second elasticity arm, it is so overall to be designed in symmetrical structure, therefore not
, always can one of guide groove mouth I and right by being positive or when reversely the snap lock fastener is set into female joint
Should with the guide groove mouth I not homonymy a guide groove mouth II respectively with female joint guide rail cooperate so that the first elasticity arm
It is only limitted to the second elasticity arm along each accordingly guide rail is outwardly or inwardly slided;This ensure that the snap lock fastener
The steadiness on female joint axial direction.
Upper half annulus parcel is arranged right below in upper stretching plate portion medial surface, and directly over lower stretching plate portion medial surface
Provided with lower half annulus parcel, and upper half annulus parcel and lower half annulus parcel are oppositely arranged to form a circular parcel
Structure;Upper half annulus parcel is fixedly connected by two upper Z-type support columns with upper stretching plate portion medial surface, lower half annulus parcel
Portion is fixedly connected by two lower Z-type support columns with lower stretching plate portion medial surface;Between two upper Z-type support columns in 130 °~
160 ° of angles arrange, and are also arranged between two lower Z-type support columns in 130 °~160 ° angles, and the design of the structure contributes to right
When upper stretching plate portion and lower stretching plate portion force extruding or stretching, extraneous exerted forces amount can be passed through accordingly upper Z-type
Support column, lower Z-type support column uniformly extend to the medial surface and its end and lower half annulus bag of upper half annulus parcel respectively
Medial surface and its end in portion are wrapped up in, realizes upper half annulus parcel and lower half annulus parcel to the clamping groove portion in pin end
Tight;The medial surface of upper half annulus parcel is by positioned at the roundlet segmental arc face I of centre and the great circle segmental arc positioned at both sides
Face I forms, and the medial surface of lower half annulus parcel is by positioned at the roundlet segmental arc face II of centre and the great circle segmental arc positioned at both sides
Face II forms;Wherein:The cambered surface radius in roundlet segmental arc face I and roundlet segmental arc face II with the clamping groove portion cambered surface in pin end half
Footpath is equal, and the cambered surface radius in great circle segmental arc face I and great circle segmental arc face II is more than the clamping groove portion cambered surface radius in pin end;The knot
The design of structure so that when outwards stretching plate portion and lower stretching plate portion in stretching respectively, can ensure to be wrapped in upper half annulus bag
The pin end clamping groove portion wrapped up between portion and lower half annulus parcel is separated from upper half annulus parcel medial surface and lower half in time
Annulus parcel medial surface, i.e., because pin end clamping groove portion is only limitted to be fitted tightly over roundlet segmental arc face I and roundlet segmental arc face
On II, during being separated from each other in upper half annulus parcel and lower half annulus parcel, great circle segmental arc face I and great circle segmental arc
The cambered surface radius in face II is more than clamping groove portion cambered surface radius and the arc in roundlet segmental arc face I and roundlet segmental arc face II in pin end
Radius surface, shorten separated between the clamping groove portion of pin end and upper half annulus parcel and lower half annulus parcel stretching away from
From;Avoid the position upper deviation (misplace) and cause the clamping groove portion in pin end be stuck in upper half annulus parcel medial surface with
Between lower half annulus parcel medial surface, snap lock fastener installation or removal efficiency is improved.
Preferably, the sealing device includes safety collar, outer O-shaped rubber seal, inner shield ring, interior O-shaped rubber seal
Circle;The safety collar, outer O-shaped rubber seal, inner shield ring, interior O-shaped rubber seal are closely folded in from outside to inside successively
Between the outside wall surface of public connecting tube and the internal face of female joint;So as to 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 sensor or temperature
Spend sensor.
Compared with prior art, beneficial effects of the present invention are as follows:
The snap lock fastener designed in symmetrical structure is employed in the present invention in pipeline connector, avoids existing self-locking device
Or snap close piece it is positive or reversely on adjustment spent by the set-up time, that is, reducing cost, improving attaching/detaching efficiency
While, it in turn ensure that the performance of the snap lock fastener in the present invention;The snap lock fastener is being applied to intelligent automobile simultaneously
Ensure the sealing and stability of the intelligent automobile pipeline connector in pipeline connector.
And RFID RFID tags and pressure sensor or temperature sensor are employed in the present invention.It is acted on
Have:RFID RFID tags can be used in detecting the presence of liquid leakage;Due to temperature sensor or pressure sensor with it is close
Seal (i.e. outer O-shaped rubber seal, inner shield ring or interior O-shaped rubber seal)) indirect general one millimeter of most bottom surface less than,
And the temperature change from closest approach is detected by temperature sensor;Pressure sensor has middle part liquid certainly due to leakage occurs simultaneously
Body accumulation phenomenon, pressure is necessarily caused to become 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 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 pin end in the present invention.
Fig. 5 is Fig. 4 side structure schematic diagram.
Fig. 6 is connected fit structure schematic diagram for female joint in the present invention with snap lock fastener.
Fig. 7 is connected for female joint in the present invention with snap lock fastener coordinates cross section structure schematic diagram.
Reference:Pin end 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 I 23, guide rail II 24, step surface 25, mother connects
Centriciput 26, the rigid 35a of straight arm section I, the rigid 35b of straight arm section II, the 351a of guide groove mouth I, the 351b of guide groove mouth II, elastic oblique arm section I
34a, the elastic 34b of oblique arm section II, the 33a of V-type end face I, the 33b of V-type end face II, the inside 32a of binding structure I, inside binding structure II
32b, upper stretching plate portion 30a, lower stretching plate portion 30b, the first elasticity arm 31a, the second elasticity arm 31b, upper Z-type support column 37a, under
Z-type support column 37b, lower half annulus parcel 38b, upper half annulus parcel 38a, the 382a of great circle segmental arc face I, great circle segmental arc face II
382b, the 381a of roundlet segmental arc face I, the 381b of roundlet segmental arc face II.
Embodiment
Technical scheme is described further with reference to Figure of description:
As shown in Fig. 1~7, the present invention proposes a kind of specific embodiment of pipeline connector applied to intelligent automobile.Tool
Body:As shown in Fig. 1, Fig. 4 and Fig. 6, a kind of pipeline connector applied to intelligent automobile in the present invention includes the He of pin end 1
Female joint 2, the pin end 1 are fixedly connected by snap lock fastener 3 with female joint 2;The pin end 1 is hollow tubing conductor, should
Pin end 1 is by public connecting tube 15, first annular raised 11, second annular protrusion 13 and the one of the first hose transition 14 successively
It is formed by connecting;Wherein:The external diameter of second annular protrusion 13 is more than first annular raised 11 external diameter.First annular raised 11
The clamping groove portion 12 that can be engaged with snap lock fastener 3 is formed between the second annular protrusion 13;In the outer of public connecting tube 15
The sealing device of sealing state can be kept with female joint 2 by being arranged with wall.
Specifically:As shown in figure 1, the sealing device includes safety collar 264, outer O-shaped rubber seal 263, inner shield ring
262nd, interior O-shaped rubber seal 261;The safety collar 264, outer O-shaped rubber seal 263, inner shield ring 262, interior O-shaped rubber are close
Seal 261 is closely folded between the outside wall surface of public connecting tube 15 and the internal face of female joint 2 from outside to inside successively;So as to protect
The sealing between public connecting tube 15 and female joint 2 is demonstrate,proved.
As shown in Figure 2 and Figure 6, the female joint 2 is by clamping head 21, female joint middle part 26 and the second hose transition
Integrally connected composition;When the public connecting tube 15 of pin end 1 is extended into 2 inner via hole of female joint, outside public connecting tube 15
Wall is tightly connected by 26 internal faces in the middle part of the female joint of sealing device and female joint 2.As shown in fig. 6, on clamping head 21
On offer groove mouth 22 symmetrical above and below, snap lock fastener 3 can be set along the two groove mouths 22 into clamping head
In 21;Step surface 25 is equipped with each both ends of groove mouth 22, the step surface 25 that each both ends of groove mouth 22 are provided with is able to
The 33b of V-type end face II that the 33a of V-type end face I that is provided with upper stretching plate portion 30a both ends, lower stretching plate portion 30b both ends are provided with is mutual
It is engaged by clamping.The structure design, can effectively prevent snap lock fastener 3 set into during clamping head 21 from clamping head 21
One of groove mouth 22 passes, and ensure that snap lock fastener 3 stably in clamping head 21.
As shown in Fig. 2, Fig. 6 and Fig. 7, two guide rails I 23 and two guide rails II 24 are provided with the clamping head 21, this two
Guide rail I 23 and two guide rails II 24 are in the same plane, and are arranged on the axial direction of female joint 2;And two I 23, guide rails
In a homonymy, two guide rails II 24 are located at another homonymy;Two guide rails I 23 and two guide rails II 24 are to be respectively used to and elasticity
What two guide groove mouths, I 351a and two 351b of guide groove mouth II on snap close piece 3 cooperated, avoid snap lock fastener 3 from being shaken
Unnecessary fluctuation is produced in the vertical direction during dynamic or is rocked, and ensures that snap lock fastener 3 is firm in female joint 2
Property, and the compactness being connected between snap lock fastener 3 and pin end 1.
As shown in Fig. 3, Fig. 4, Fig. 5 and Fig. 7, the snap lock fastener 3 includes upper stretching plate portion 30a and lower stretching plate portion
30b, connected between upper stretching plate portion 30a and lower stretching plate portion 30b by the first elasticity arm 31a and the second elasticity arm 31b
One, and the first elasticity arm 31a upper and lower ends are connected respectively to stretching plate portion 30a one end medial surface and lower drawing plate
On portion 30b one end medial surface, the second elasticity arm 31b upper and lower ends are connected respectively in the stretching plate portion 30a other end
On side and lower stretching plate portion 30b other end medial surface.
As shown in Figure 3 and Figure 4, the first elasticity arm 31a is by the 35a of rigid straight arm section I positioned at centre and positioned at both sides
What two elastic 34a integrally connecteds of oblique arm section I formed;Positioned at both sides two elastic 34a of oblique arm section I respectively with rigid straight arm section
The angle formed between I 35a is 130 °~160 °, and positioned at both sides two elastic 34a of oblique arm section I towards identical;The
Two elasticity arm 31b are by integrally connecting positioned at the 35b of rigid straight arm section II of centre and two elastic 34b of oblique arm section II positioned at both sides
Connect;The angle that two elastic 34b of oblique arm section II positioned at both sides are formed between the rigid 35b of straight arm section II respectively is equal
For 130 °~160 °, and positioned at both sides two elastic 34b of oblique arm section II towards identical;The design of the structure, so that the
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 when exerting a force extruding or stretching simultaneously to upper stretching plate portion 30a and lower stretching plate portion 30b, the first elasticity arm 31a,
Stress is pressed against outside expansion or to contract second elasticity arm 31b respectively, while drives positioned at upper stretching plate portion 30a with
Upper half annulus parcel 38a and lower half annulus parcel 38b between stretching plate portion 30b draw close or separated.
As shown in Fig. 3, Fig. 4 and Fig. 7, the first elasticity arm 31a 35a of rigid straight arm section I is provided with parallel to the axle of female joint 2
To two 351a of guide groove mouth I on direction;The second elasticity arm 31b 35b of rigid straight arm section II is provided with parallel to the axle of female joint 2
To two 351b of guide groove mouth II on direction;Due to being respectively equipped with two guide grooves on the first elasticity arm 31a and the second elasticity arm 31b
Mouthful I 351a, two 351b of guide groove mouth II, it is so overall to be designed in symmetrical structure, therefore whether forward direction or reversely by the bullet
When property snap close piece is set into female joint 2, always can one of 351a of guide groove mouth I and correspondingly with the guide groove mouth I 351a
A 351b of guide groove mouth II of homonymy does not cooperate with the guide rail in female joint 2 respectively so that the first elasticity arm 31a and second
Elasticity arm 31b be only limitted to along each accordingly the i.e. one of guide rail I 23 of guide rail or one of guide rail II 24 carry out to
It is interior or slide in and out;This ensure that the snap lock fastener 3 steadiness on the axial direction of female joint 2.
As shown in Fig. 3, Fig. 4 or Fig. 7, upper half annulus parcel 38a is arranged right below in upper stretching plate portion 30a medial surfaces,
And it is provided with lower half annulus parcel 38b, and upper half annulus parcel 38a and lower half directly over lower stretching plate portion 30b medial surfaces
Annulus parcel 38b is oppositely arranged to form a circular package structure;Upper half annulus parcel 38a passes through two upper Z-type branch
Dagger 37a is fixedly connected with upper stretching plate portion 30a medial surfaces, and lower half annulus parcel 38b passes through two lower Z-type support column 37b
It is fixedly connected with lower stretching plate portion 30b medial surfaces;Arranged between two upper Z-type support column 37a in 30~45 ° of angles, two lower Z
Also arranged between type support column 37b in 30~45 ° of angles, the design of the structure contributes to upper stretching plate portion 30a and drop-down
When stretching the extruding of plate portion 30b forces or stretching, extraneous exerted forces amount can be passed through accordingly upper Z-type support column 37a, lower Z
Type support column 37b uniformly extends to upper half annulus parcel 38a medial surface and its end and lower half annulus parcel respectively
38b medial surface and its end, realize upper half annulus parcel 38a and lower half annulus parcel 38b to the clamping in pin end 1
The tight of groove portion 12;Upper half annulus parcel 38a medial surface is by the 381a of roundlet segmental arc face I positioned at centre and is located at
The 382a of great circle segmental arc face I compositions on both sides, lower half annulus parcel 38b medial surface is by positioned at the roundlet segmental arc face II of centre
381b and the 382b of great circle segmental arc face II compositions positioned at both sides.
Wherein:The 381a of roundlet segmental arc face I and the 381b of roundlet segmental arc face II cambered surface radius with the buckling groove in pin end 1
The cambered surface radius of portion 12 is equal, and the 382a of great circle segmental arc face I and the 382b of great circle segmental arc face II cambered surface radius are more than the card in pin end 1
The cambered surface radius of access slot portion 12;The design of the structure so that outwards stretching plate portion 30a and lower stretching plate portion 30b in stretching respectively
When, the clamping groove portion 12 of pin end 1 being wrapped between upper half annulus parcel 38a and lower half annulus parcel 38b can be ensured
Upper half annulus parcel 38a medial surfaces and lower half annulus parcel 38b medial surfaces are separated from time, i.e., due to the clamping of pin end 1
Groove portion 12 is only limitted to be fitted tightly on the 381a of roundlet segmental arc face I and the 381b of roundlet segmental arc face II, so as to be wrapped up in upper half annulus
During portion 38a and lower half annulus parcel 38b is separated from each other, the 382a of great circle segmental arc face I and the 382b of great circle segmental arc face II arc
Radius surface is more than the cambered surface radius of clamping groove portion 12 and the 381a of the roundlet segmental arc face I and 381b of roundlet segmental arc face II in pin end 1
Cambered surface radius, shorten the clamping groove portion 12 of pin end 1 and upper half annulus parcel 38a and lower half annulus parcel 38b it
Between separate stretching distance;The position upper deviation is avoided to misplace and cause the clamping groove portion 12 in pin end 1 to be stuck in upper half annulus
Between parcel 38a medial surfaces and lower half annulus parcel 38b medial surfaces, snap lock fastener installation or removal effect is improved
Rate.
In addition, 26 internal face lower end side is provided with RFID tag, pressure sensor or temperature in the middle part of female joint
Sensor.It is to carry out early warning that RFID tag is arranged on into the middle part of female joint 26 internal face lower end side main function, is made
Relative alarm information can be transmitted in time by obtaining the RFID tag after liquid leakage occurs, and reach very first time early warning effect.
Simultaneously in view of being fitted in pipeline downside naturally when liquid deadweight or original liquid flowing.
RFID RFID tags and pressure sensor or temperature sensor are employed in the present invention.Its effect has:
RFID RFID tags can be used in detecting the presence of liquid leakage;
Due to temperature sensor or pressure sensor and sealing ring (i.e. outside O-shaped rubber seal 263, inner shield ring 262 or
Interior O-shaped rubber seal 261) indirect general one millimeter of most bottom surface less than and being detected by temperature sensor from closest approach
Temperature change;Pressure sensor has central liquid accumulation phenomenon certainly due to leakage occurs simultaneously, necessarily causes pressure to become 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 (in process of production can be in LED with writing task time, marked product model
Shown in display screen it is qualified by whether).
RFID RFID tags can also realize product back-tracing, because RFID tag can record service condition, side
Phase research and service condition tracking after an action of the bowels, material is provided for follow-up improvement.
Intelligent product is realized using RFID RFID tags and temperature sensor or pressure sensor, can
With the fluid temperature (F.T.) of display pipes, flow condition, ambient temperature on automobile instrument panel, it can also be used to which bonnet is warm everywhere
Degree collection is used or each section of temperature of conveyance conduit and flow velocity gather, and can finally allow car owner, maintenance personal, designer, testing crew
Joint fluid temperature is directly known by mobile phone-downloaded APP, has No leakage, flow rate of liquid, the monitoring of periphery working environment 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.