CN208085413U - The tire pressure detector of free-standing - Google Patents
The tire pressure detector of free-standing Download PDFInfo
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- CN208085413U CN208085413U CN201820433266.9U CN201820433266U CN208085413U CN 208085413 U CN208085413 U CN 208085413U CN 201820433266 U CN201820433266 U CN 201820433266U CN 208085413 U CN208085413 U CN 208085413U
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Abstract
The utility model provides a kind of tire pressure detector of free-standing, is used for a wheel, and wheel has a wheel rim and a tire, and an air pressure space is formed between tire and wheel rim, and wheel rim is equipped with a gas nozzle in connection air pressure space, and tire pressure detector includes:One ontology and a detecting module, ontology are movably arranged at air pressure space and have an accommodating space, and ontology has a long axis of different length and the short axle perpendicular to long axis;Detecting module is set to accommodating space, and detecting module is sensing the gas pressure in air pressure space.Therefore, the ontology of the utility model can keep rotating around long axis direction, and without using any tool, you can installation reaches the convenient effect of installation.
Description
Technical field
The utility model is about a kind of tire pressure detection related field for wheel, and espespecially one kind is with escape and gas nozzle
The free-standing tire pressure detector of connection type.
Background technology
Tire pressure detector is that one kind being installed in wheel, and the whether enough electronic systems of the air pressure to detect tire, this is
System meeting detecting real-time, and the variation for being shown with instrument, number or allowing driver to learn tire pressure with cresset or sound merely, with
Reduce the traffic accident caused by tire pressure is excessively high or insufficient.
The function mode of tire pressure detector can be divided mainly into indirect type and direct-type.Wherein, indirect type tire pressure detector,
It is indirect detecting tire tire pressure, but detect wheel rotating speed, if tire pressure detector detect a certain wheel rotating speed and its
The speed discrepancy of his wheel may then have abnormal tyre pressure and can remind driver away from excessive, still, indirect type tire pressure detector nothing again
Method is supplied to the actual tire pressure numerical value of driver.
Furthermore it is real to be capable of providing driver's wheel for direct-type tire pressure detector, the sensor with signal emission function
The tire pressure numerical value on border, wherein being divided to according to mounting means has outside tire that two kinds of formula, the sensor of the outer formula of tire are installed in wheel in formula and tire
On gas nozzle, voluntarily can simply it be installed by car owner, but because sensor itself has weight, lock that can cause wheel mass not on gas nozzle
It is evenly distributed, and influences wheel balance, and sensor need to be dismantled when aeration, have the risk for breaking sensor.
And for formula sensor outside the gas nozzle combination tire of rubber type in the state of, vehicle advance when have whipping phenomenon,
The permanent rubber bodies for operating rubber gas nozzle might have the risk of fracture.In addition, the sensor of formula is mounted in vehicle in tire
Inside the wheel rim of wheel, needs to dismantle tire installation, due to being generally fixed tire pressure detector, need gas nozzle being locked together in wheel
On circle, in installing, Chang Yin technician's construction accidentally causes the periderm of detaching tyre or tool directly to wound gas nozzle or biography
Sensor causes gas nozzle fracture or sensor degradation, additional cost is generated to businessman.
Invention content
The purpose of this utility model is to provide a kind of tire pressure detector of free-standing, is for solving tire pressure detector
When installation is inconvenient, technician constructs the problems such as accidental damage tire pressure detector.
The technical scheme that the utility model is provided is as follows:
A kind of tire pressure detector of free-standing, is used for a wheel, and the wheel has a wheel rim and is sheathed on described
A tire on wheel rim forms an air pressure space between the tire and the wheel rim, the wheel rim, which is equipped with, is connected to the air pressure sky
Between a gas nozzle, the tire pressure detector includes:
One ontology is movably arranged at the air pressure space, is equipped with an accommodating space in the ontology, wherein the ontology
The length of short axle with a long axis and perpendicular to the long axis, the long axis is more than length outside the short axle room;And
One detecting module, is set to the accommodating space, and the detecting module has the sensing unit being mutually coupled, one
Central processing unit, a wireless transmission unit and one provide the power unit of electric power;The sensing unit is for detecting the gas
It presses the gas pressure in space and generates a pressure signal, the central processing unit receives the pressure signal, and by described
Wireless transmission unit wirelessly transmits the pressure signal outward.
Preferably, the shape of the ontology is ellipsoid, olive sphere or cylinder.
Preferably, the detecting module has a circuit board, the sensing unit, the central processing unit, described
Wireless transmission unit and the power unit are set to the circuit board, and the setting direction of the circuit board is flat with the long axis
Row.
Preferably, the circuit board has one first face and one second face that are reversed, the sensing unit, described
Central processing unit and the wireless transmission unit are set to the first face of the circuit board, and the power unit is set to the electricity
Total weight in the second face of base board, the sensing unit, the central processing unit and the wireless transmission unit is less than
The weight of the power unit.
Preferably, the detecting module has more a circuit board, the sensing unit, the central processing unit, institute
It states wireless transmission unit and the power unit is set to the circuit board, the setting direction of the circuit board and the short axle
It is parallel.
Preferably, the circuit board has one first face and one second face that are reversed, the sensing unit, described
Central processing unit and the wireless transmission unit are set to the first face of the circuit board, and the power unit is set to the electricity
Total weight in the second face of base board, the sensing unit, the central processing unit and the wireless transmission unit is less than
The weight of the power unit.
Preferably, a receiving member is equipped in the ontology, the accommodating space is set in the receiving member.
Preferably, the ontology coats the receiving member, and the receiving member is in sphere shape.
Preferably, the wireless transmission unit is radio-frequency antenna.
In conclusion the utility model has the characteristics that:
One, the utility model is directly arranged at air pressure space through the gas pressure in detecting module detecting air pressure space
In, it is not required to additionally be fixed on wheel rim;Therefore, it is without the use of any tool, you can installation has the advantages that installation is convenient, again
Because being not required to install, it is suitable for any type of wheel, is not influenced by model, the specification of pattern.
Two, due to that need not be fixedly mounted on wheel rim, collided caused by capable of avoiding during technician's detaching tyre or
Damage problem.
Three, will equipped with detecting module ontology be positioned in air pressure space, when ontology can advance with wheel, this physical efficiency with
Long axis is that center of rotation is rolled around long axis, to keep the rotation direction of ontology, avoids ontology from arbitrarily being rolled with vehicle wheel rotation, makes
Cost bulk damage, and wireless transmission unit laser propagation effect is made to stablize, avoid the problem that signal interferes.
Description of the drawings
Below by a manner of clearly understandable, preferred embodiment is described with reference to the drawings, to the tire pressure detection of free-standing
Above-mentioned characteristic, technical characteristic, advantage and its realization method of device are further described.
Fig. 1 is the tire pressure detector appearance diagram of the free-standing of one embodiment of the utility model, indicates that ontology is
Ellipsoid;
Fig. 2 is the ontology diagrammatic cross-section (one) of one embodiment of the utility model, the setting direction of indication circuit substrate
Parallel long axis;
Fig. 3 is the ontology diagrammatic cross-section (two) of one embodiment of the utility model, the setting direction of indication circuit substrate
Parallel short axle;
Fig. 4 is the ontology diagrammatic cross-section (three) of one embodiment of the utility model, indicates to be equipped with accommodating member in ontology, electricity
The setting direction parallel long axis of base board;
Fig. 5 is the ontology diagrammatic cross-section (four) of one embodiment of the utility model, indicates to be equipped with accommodating member in ontology, electricity
The parallel short axle of setting direction of base board;
Fig. 6 is the schematic diagram of one embodiment of the utility model, indicates that ontology is positioned over the air pressure space of wheel;
Fig. 7 is one embodiment diagrammatic cross-section of the utility model, indicates that ontology is positioned over the air pressure space of wheel;
Fig. 8 is one embodiment diagrammatic cross-section of the utility model, indicates that ontology rolls in the air pressure space of wheel;
Fig. 9 is another embodiment tire pressure detector appearance diagram of the utility model, and expression ontology is olive sphere;
Figure 10 is another embodiment tire pressure detector appearance diagram of the utility model, indicates that ontology is cylindric.
Accompanying drawings symbol description
Wheel 1;Wheel rim 2;Tire 3;Outer surface 4;Outer peripheral edge 5;Tread 6;Inner tread 7;Air pressure space 8;Gas nozzle 9;Tire
Press detector 100;Ontology 10;Accommodating space 11;Long axis 12;Short axle 13;Receive part 14;Channel 15;Detect module 20;Sensing unit
21;Circuit board 22;First face 221;Second face 222;Central processing unit 23;Wireless transmission unit 24;Power unit 25;It fills out
Fill part 30.
Specific implementation mode
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, attached drawing will be compareed below
Illustrate specific embodiment of the present utility model.It should be evident that the accompanying drawings in the following description is only the one of the utility model
A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these
Attached drawing obtains other attached drawings, and obtains other embodiments.
Singulative " one " used herein, "one" and "the" all indicate to include plural form, unless context is clearly
Indicate other situations.Furthermore it will be appreciated that when used in this specification, specified there are the spies for term " comprising " and/or "comprising"
Sign, ontology, module and/or unit, but do not preclude the presence or addition of one or more other features, ontology, module and/or lists
Member.
When mention component set on another component "upper" or " on " or component and another component " link ", " coupling " or "
When connection ", it can be directly arranged in, couple, link or be connected to another component or there are intermediate modules, first illustrate.
It please refers to Fig.1 to shown in Figure 10, the utility model provides a kind of tire pressure detector 100 of free-standing, is used for
One wheel 1 of vehicle, vehicle can be one of locomotive, automobile, and in the utility model embodiment, vehicle is automobile.Vehicle
Wheel 1 has an outer surface 4 and an outer peripheral edge 5, outer surface 4 with a wheel rim 2 and the tire 3 being sheathed on wheel rim 2, wheel rim 2
Towards one end of 1 pivot center of wheel, outer peripheral edge 5 is around the pivot center setting of wheel 1, and tire 3 is with a tread 6 and one
Inner tread 7, wherein the outer peripheral edge 5 of the inner tread 7 of tire 3 towards wheel rim 2 is sheathed on wheel rim 2, inner tread 7 and the wheel of tire 3
An air pressure space 8 is formed between the outer peripheral edge 5 of circle 2, and when vehicle traveling, the tread 6 of tire 3 is contacted with ground;Furthermore wheel rim
2 outer surface 4 is equipped with a gas nozzle 9, and gas nozzle 9 is connected to air pressure space 8, wherein gas nozzle 9 provides gas input air pressure space 8.
The tire pressure detector 100 of the utility model includes:One ontology 10 and one detects module 20, and detecting module 20 is set to this
In an accommodating space 11 inside body 10, wherein ontology 10 is movably set in air pressure space 8, is used for the quality of leveling wheel 1,
And through the gas pressure in a sensing unit 21 detecting air pressure space 8 of detecting module 20.
There is the ontology 10 of setting a long axis 12 and the short axle 13 perpendicular to long axis 12, the length of long axis 12 to be more than
The shape of the length of short axle 13, ontology 10 can be ellipsoid (as shown in Figure 1), olive sphere (as shown in Figure 9) or cylinder
(as shown in Figure 10), wherein when the shape of ontology 10 is ellipsoid or olive sphere, ontology 10 is in ellipse along the section of long axis 12
Circle, circular cross section shape of the ontology 10 along short axle 13;When the shape of ontology 10 is cylinder, ontology 10 is cutd open along long axis 12
Face is rectangular, circular cross section shape of the ontology 10 along short axle 13;Therefore, when wheel 1 rotates and vehicle is driven to advance, wheel 1
The centrifugal force of rotation makes ontology 10 advance with wheel 1, is maintained around long axis 12 and tire 3 using the shape of ontology 10
Inner tread 7 is in rolling contact, to fix the rotation direction of ontology 10.
In actual use, the quantity of ontology 10 can be one or a plurality of, and user can according to demand or vehicle
The quantity of type adjustment ontology 10, in the utility model embodiment, the quantity of ontology 10 is a plurality of.And it separately should be noted
It is that, in order to further reach the balance of tire 2 and save the function of cost, the utility model can also arrange in pairs or groups single ontology 10
In a plurality of balanced body merging air pressure spaces 8 (not shown), each balanced body can be spheroid form, utilize the original of dynamic equilibrium
Reason makes the rotation of wheel 1 reach stable effect.
In the embodiments of the present invention, ontology 10 is shell, and detecting module 20 is directly arranged at the accommodating of ontology 10
Space 11, wherein ontology 10, which runs through, is equipped with a channel 15, and channel 15 is connected to air pressure space 8 and is linked with sensing unit 21, detects
Module 20 is also fixedly arranged on the accommodating space 11 of ontology 10 by a filling member 30, and filling member 30 fills up accommodating space 11, sensing unit
21 are detected the gas pressure in air pressure space 8 by channel 15, wherein filling member 30 is plastics or rubber, plastics such as Fypro
(PA), polybutyl terapthalate (Polybutylene terephathalate, PBT) etc., rubber such as silica resin
(silicone), ethylene propylene diene rubber (Ethylene Propylene Diene Monomer, EPDM) etc..
In another embodiment of the utility model, please refers to shown in Fig. 4 and Fig. 5, a spherical appearance is equipped in ontology 10
Receive part 14, ontology 10 is coated on the outer rim of receiving member 14, and accommodating space 11 is set in receiving member 14, and is detected module 20 and be set to and hold
It receives in the accommodating space 11 of part 14, wherein channel 15 is through ontology 10 and receiving member 14, and in the accommodating space 11 of receiving member 14
Filling member 30 is filled up, according to this, receiving member 14 is moved using 10 stabilized zone of ontology of ellipsoid shaped and is rotated around long axis 12.
Module 20 is detected, there is a circuit board 22, a central processing unit 23, a wireless transmission unit 24 and one to carry
For the power unit 25 of electric power, wherein in the utility model embodiment, sensing unit 21, central processing unit 23 and wireless
Transmission unit 24 is mutually coupled and is integrated;Wherein, wireless transmission unit 24 is that radio-frequency antenna is one such, wherein
Radio-frequency antenna can be sub-1GHz, i.e. the frequency of radio-frequency antenna is less than 1GHz, such as:315MHz,434MHz,868MHz,
The frequency ranges such as 915MHz or frequency are 2.4GMHz;Power unit 25 is button cell.
When sensing unit 21 detects the gas pressure in air pressure space 8, sensing unit 21 will produce a pressure signal simultaneously
Pressure signal is sent to central processing unit 23, and central processing unit 23 receives pressure signal, and it is also single by wireless transmission
Member 24 wirelessly transmits pressure signal outward, and wireless transmission unit 24 can be with the electronic control unit (ECU) of vehicle
It is wirelessly connected, when electronic control unit receives pressure signal, just shows the gas pressure in air pressure space 8, or work as gas
The gas pressure in pressure space 8 sends out alerting when occurring abnormal, to remind driver, wherein electronic control unit (ECU) energy
Enough it is the prompt interface of one of instrument, number display, cresset or sound.
In above-described embodiment of the utility model, the circuit board 22 of setting, which has, is relatively distant from mutual 1 first face
221 and one second face 222, sensing unit 21, central processing unit 23 and wireless transmission unit 24 are set to the of circuit board 22
On one side 221, power unit 25 is set to the second face 222 of circuit board 22, sensing unit 21, central processing unit 23 and wireless passes
Total weight of defeated unit 24 is more than the weight of power unit 25, wherein the setting direction of circuit board 22 is parallel to long axis 12
Or short axle 13 please refers to Fig.1, Fig. 2 and Fig. 4, the setting direction of circuit board 22 are parallel to length in the utility model embodiment
Axis 12, wherein 222 opposite parallel long axis 12 of the first face 221 of circuit board 22 and the second face;Please refer to Fig. 3 and Fig. 5, circuit
The setting direction of substrate 22 is parallel to short axle 13, wherein the first face 221 and the second face 222 of circuit board 22 are relatively parallel short
Axis 13;According to this, using the weight of power unit 25, make the centre-of gravity shift of ontology 10, the second face 222 of circuit board 22 is allowed to keep
Towards the bottom of wheel 1, and then ontology 10 can be stablized, ontology 10 is made to be not easy the effect arbitrarily rolled with the traveling of wheel 1.
In the present invention, it please refers to shown in Fig. 2, Fig. 6 to Fig. 8, two above-mentioned embodiments is equipped with detecting module
20 ontology 10 is positioned in air pressure space 8, when ontology 10 can advance with wheel 1, using the shape of ontology 10, allows ontology 10
It can be that center of rotation is rolled around long axis 12 with long axis 12, keep the rotation direction of ontology 10, and then allow wireless transmission unit 24
Direction position can retain towards same direction, therefore, the signal of wireless transmission unit 24 is made to transmit interference-free and pass
It is continuously uninterrupted to pass effect.
Furthermore ontology 10 is in rolling contact when can advance with wheel 1 in the inner tread 7 with tire 3, using ontology 10 as
The dynamic equilibrium of wheel 1, uneven to offset caused by wheel 1 and vehicle wheel component are shaken, with 1 mass of leveling wheel and
It reduces wheel 1 to shake, therefore, the effect of reaching leveling wheel 1 and have both tire pressure detection.
In addition, in the utility model another embodiment, using the weight of power unit 25, keep the center of gravity of ontology 10 inclined
It moves, when ontology 10 is rotated with wheel 1, ontology 10 can be made to stablize, ontology 10 is made arbitrarily not roll, and then keep wireless and pass
The direction position of defeated unit 24, the signal transmission effect of raising radio transmission unit 24.
As shown in the above description, the utility model has following features:
One, the utility model detects the gas pressure in air pressure space 8 through detecting module 20, and can directly be arranged
In air pressure space 8, it is not required to additionally be fixed on wheel rim 2;Therefore, it can be installed without the use of any tool, there is installation just
The advantage of profit;Again because being not required to install, thus it is suitable for any type of wheel 1, not by the specification limit of model, pattern.
Two, due to that need not be fixedly mounted on wheel rim 2, so technician can be avoided to be made during detaching tyre 3
The problem of colliding or damage at tire pressure detector 100.
Three, the ontology 10 equipped with detecting module 20 is positioned in air pressure space 8, when ontology 10 can advance with wheel 1,
Ontology 10 can be that center of rotation is rolled around long axis 12 with long axis 12, to keep the rotation direction of ontology 10, avoid ontology 10 with vehicle
Wheel 1 is rotated and is arbitrarily rolled, and ontology 10 is caused to damage, and 24 laser propagation effect of wireless transmission unit is made to stablize, and signal is avoided to interfere
The problem of.
Four, a plurality of balanced bodies of arranging in pairs or groups offset wheel 1 and the uneven shake caused by vehicle wheel component in a manner of dynamic equilibrium
Dynamic and wheel 1 quality, reaches the counterbalance effect of wheel 1 according to this.
Five, cooperation power unit 25 is set to circuit board 22, and the concept deviated using weight center of gravity makes ontology 10 be not easy
It advances with wheel 1 and arbitrarily rolls, and keep the direction position of wireless transmission unit 24, the signal of raising radio transmission unit 24
Transmission effect.
It should be noted that above-described embodiment can be freely combined as needed.The above is only the utility model
Preferred embodiment, it is noted that for those skilled in the art, do not departing from the utility model principle
Under the premise of, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of tire pressure detector of free-standing, is used for a wheel, the wheel has a wheel rim and is sheathed on the wheel
A tire on circle forms an air pressure space between the tire and the wheel rim, the wheel rim, which is equipped with, is connected to the air pressure space
A gas nozzle, which is characterized in that the tire pressure detector includes:
One ontology is movably arranged at the air pressure space, is equipped with an accommodating space in the ontology, wherein the ontology has
The length of one long axis and short axle perpendicular to the long axis, the long axis is more than length outside the short axle room;And
One detecting module, is set to the accommodating space, and the detecting module has the sensing unit being mutually coupled, a center
Processing unit, a wireless transmission unit and one provide the power unit of electric power;The sensing unit is empty for detecting the air pressure
Interior gas pressure and one pressure signal of generation, the central processing unit receives the pressure signal, and by described wireless
Transmission unit wirelessly transmits the pressure signal outward.
2. the tire pressure detector of free-standing as described in claim 1, it is characterised in that:
The shape of the ontology is ellipsoid, olive sphere or cylinder.
3. the tire pressure detector of free-standing as described in claim 1, it is characterised in that:
The detecting module has a circuit board, the sensing unit, the central processing unit, the wireless transmission unit
And the power unit is set to the circuit board, the setting direction of the circuit board is parallel with the long axis.
4. the tire pressure detector of free-standing as claimed in claim 3, it is characterised in that:
The circuit board has one first face and one second face being reversed, the sensing unit, the central processing list
The first and described wireless transmission unit is set to the first face of the circuit board, and the power unit is set to the of the circuit board
Total weight in two faces, the sensing unit, the central processing unit and the wireless transmission unit is less than the electric power list
The weight of member.
5. the tire pressure detector of free-standing as described in claim 1, it is characterised in that:
The detecting module has more a circuit board, and the sensing unit, the central processing unit, the wireless transmission are single
The first and described power unit is set to the circuit board, and the setting direction of the circuit board is parallel with the short axle.
6. the tire pressure detector of free-standing as claimed in claim 5, it is characterised in that:
The circuit board has one first face and one second face being reversed, the sensing unit, the central processing list
The first and described wireless transmission unit is set to the first face of the circuit board, and the power unit is set to the of the circuit board
Total weight in two faces, the sensing unit, the central processing unit and the wireless transmission unit is less than the electric power list
The weight of member.
7. the tire pressure detector of free-standing as described in claim 1, it is characterised in that:
A receiving member is equipped in the ontology, the accommodating space is set in the receiving member.
8. the tire pressure detector of free-standing as claimed in claim 7, it is characterised in that:
The ontology coats the receiving member, and the receiving member is in sphere shape.
9. the tire pressure detector of free-standing as described in claim 1, it is characterised in that:
The wireless transmission unit is radio-frequency antenna.
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CN201820433266.9U CN208085413U (en) | 2018-03-29 | 2018-03-29 | The tire pressure detector of free-standing |
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CN201820433266.9U CN208085413U (en) | 2018-03-29 | 2018-03-29 | The tire pressure detector of free-standing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108263150A (en) * | 2018-03-29 | 2018-07-10 | 上海为彪汽配制造有限公司 | The tire pressure detector of free-standing |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108263150A (en) * | 2018-03-29 | 2018-07-10 | 上海为彪汽配制造有限公司 | The tire pressure detector of free-standing |
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