CN114435037B - Tire pressure sensor and tire pressure monitoring method thereof - Google Patents
Tire pressure sensor and tire pressure monitoring method thereof Download PDFInfo
- Publication number
- CN114435037B CN114435037B CN202210073454.6A CN202210073454A CN114435037B CN 114435037 B CN114435037 B CN 114435037B CN 202210073454 A CN202210073454 A CN 202210073454A CN 114435037 B CN114435037 B CN 114435037B
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- clamping
- module
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims description 22
- 230000000630 rising effect Effects 0.000 claims description 11
- 238000005192 partition Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0401—Signalling devices actuated by tyre pressure mounted on the wheel or tyre characterised by the type of alarm
- B60C23/0403—Mechanically generated audible signals, e.g. by buzzer or whistle signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/0422—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver characterised by the type of signal transmission means
- B60C23/0433—Radio signals
- B60C23/0447—Wheel or tyre mounted circuits
- B60C23/0455—Transmission control of wireless signals
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C29/00—Arrangements of tyre-inflating valves to tyres or rims; Accessories for tyre-inflating valves, not otherwise provided for
- B60C29/06—Accessories for tyre-inflating valves, e.g. housings, guards, covers for valve caps, locks, not otherwise provided for
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The application discloses a tire pressure sensor and a tire pressure monitoring method thereof, comprising an inflating valve, wherein the end part of the inflating valve is provided with a clamping ring; a monitoring shell detachably mounted on the valve through a mounting member; a monitoring mechanism installed in the monitoring housing to monitor the tire air pressure; the mounting component comprises an inner sleeve, an outer sleeve and a bottom sleeve; the clamping block is arranged on the inner sleeve and matched with the clamping ring in a clamping way, the monitoring shell is arranged between the inner sleeve and the outer sleeve, the inner sleeve is arranged on the inflating valve through the clamping of the clamping block and the clamping ring, the outer sleeve and the bottom sleeve are connected through the threaded matching to fix the clamping block, the inner sleeve is initially arranged on the inflating valve through the clamping matching of the clamping block and the clamping ring, the bottom end and the outer side of the clamping block are clamped along the top surface and the inner wall of the outer sleeve in a mutually matched way, the monitoring shell is fixed between the outer sleeve and the inner sleeve, and the monitoring shell is prevented from falling off the inflating valve in the mode.
Description
Technical Field
The application relates to a tire pressure sensor and a tire pressure monitoring method thereof.
Background
The driving safety of a driver when driving on a road is the primary consideration, and the influence of the tire pressure on the vehicle condition is very serious, so that the driving safety is critically influenced. The tire needs to have normal tire pressure and can make the vehicle smoothly run, and too high or too low tire pressure can all lead to tire burst or broken tire, seriously influences the stability that the vehicle was travelled and threatens passersby's life and property safety, therefore the monitoring of tire pressure is to driving safety's importance of going self-evident, current tire pressure sensor has built-in and external two kinds, wherein built-in tire pressure sensor is set up in the tire, need dismantle the tire earlier if need dismantle, consequently can effectively guard against theft for external tire pressure sensor, safer, but current tire pressure sensor has following not enough in the technique:
1. the valve is connected with the valve through threads through a thread groove arranged on the valve, so that the risk of falling off exists in the running process of the automobile;
2. the conventional tire pressure sensor lacks a shock-absorbing protection measure inside when in use, and internal elements of a vehicle are easily damaged by shock during running.
Disclosure of Invention
The application aims to solve one of the technical problems existing in the prior art.
The present application provides a tire pressure sensor, comprising:
the end part of the inflating valve is provided with a clamping ring;
a monitoring shell detachably mounted on the valve through a mounting member;
a monitoring mechanism installed in the monitoring housing to monitor the tire air pressure;
the mounting component comprises an inner sleeve, an outer sleeve and a bottom sleeve;
the clamping block is arranged on the inner sleeve and is matched with the clamping ring in a clamping way;
the monitoring shell is arranged between the inner sleeve and the outer sleeve, the inner sleeve is arranged on the inflating valve through the clamping of the clamping block and the clamping ring, and the outer sleeve and the bottom sleeve are connected through screw threads in a matched mode to fix the clamping block.
The monitoring mechanism includes:
a pair of baffles mounted in the interior cavity of the monitoring housing;
a pair of through holes respectively positioned on the top of the monitoring shell and the upper baffle plate;
the normal pressure cavity is positioned between the lower side baffle plate and the bottom of the inner cavity of the monitoring shell;
a process module mounted on the partition;
and the tire pressure monitoring module is arranged on the lower side baffle plate and is electrically connected with the processing module.
The monitoring mechanism further includes:
a conductive film mounted on the lower separator through a notch;
and the conductive feeler levers are provided with a pair of conductive feeler levers, are arranged at the bottom of the normal pressure cavity, correspond to the conductive film and are electrically connected with the processing module.
The monitoring mechanism includes:
and the Bluetooth connection module is arranged on the partition board and is electrically connected with the processing module.
The mounting member further includes:
a plurality of spring plates which are arranged at the bottom of the inner sleeve and are provided for the installation of the clamping blocks;
wherein, the diameter of the inner ring formed by each spring plate is smaller than the outer diameter of the clamping ring.
The mounting member further includes:
and the reinforcing grooves are respectively arranged at the outer sides of the spring plates.
The mounting member further includes:
the clamping edge is arranged at the bottom of the inner wall of the bottom sleeve, and the inner diameter of the clamping edge is not smaller than the outer diameter of the clamping ring;
the inner wall of the clamping edge is abutted against the outer wall of the clamping block when the bottom sleeve is in threaded connection with the outer sleeve.
The mounting member further includes:
the buffer cavity is positioned between the inner sleeve and the outer sleeve and is used for installing the monitoring shell;
the damping pad is arranged between the top of the inner sleeve and the bottom of the monitoring shell;
the lap is arranged on the outer wall of the monitoring shell;
and the damping ring is arranged between the lap and the top of the buffer cavity.
The mounting member further includes:
the sliding grooves are arc-shaped and distributed on the inner side wall of the buffer cavity;
the sliding blocks are respectively and slidably arranged in the sliding grooves;
a link unit including a fixed link and a movable link;
the springs are arranged between the end faces of the sliding blocks and the end faces of the sliding grooves;
wherein, the one end of fixed connecting rod and movable connecting rod articulates each other and this articulated department and monitoring shell outer wall butt, and the one end that the movable connecting rod was kept away from to the fixed connecting rod articulates with the cushion chamber inner wall, and the one end that the movable connecting rod kept away from the fixed connecting rod articulates with the slider.
Also included is a tire pressure monitoring method comprising the steps of:
s1, connecting with mobile equipment through a Bluetooth connection module;
s2, the tire pressure monitoring module monitors the pressure in the tire, the processing module generates a digital signal and sends the digital signal to the mobile equipment through the Bluetooth connecting module, and the mobile equipment displays the tire pressure in real time;
s3, the processing module judges the tire pressure rising speed in real time, if the tire pressure rising speed is smaller than a set value, the tire pressure rising caused by rising of the tire temperature due to running of the vehicle can be judged, and if the tire pressure rising speed is larger than a preset value, a signal is sent through the Bluetooth connection module to enable the mobile equipment to send out acousto-optic early warning;
and S4, the tyre pressure in the inner cavity of the monitoring shell presses the conductive film into the normal pressure cavity to be communicated with the pair of conductive contact rods, the processing module monitors the communication between the pair of conductive contact rods, and the processing module sends an electric signal to the mobile equipment through the Bluetooth connection module, so that the mobile equipment sends out an audible alarm.
The beneficial effects of the application are as follows:
1. the inner sleeve is initially installed on the inflating valve through the clamping fit of the clamping block and the clamping ring, the bottom end and the outer side of the clamping block are clamped along the top surface and the inner wall of the outer sleeve to be simultaneously abutted, and the monitoring shell is fixed between the outer sleeve and the inner sleeve, so that the monitoring shell is prevented from falling off the inflating valve;
2. through the arrangement of the conductive film and the pair of conductive feeler levers, when the tire pressure is too high, the air pressure in the monitoring shell rises along with the arrangement of the through holes, the conductive film is jacked up into the normal pressure cavity, when the tire pressure is too high, the conductive film is contacted with the pair of conductive feeler levers to switch on a circuit, and the processing module sends information to the mobile equipment through the Bluetooth module connecting module to send out the tire pressure too high early warning and is matched with the tire pressure monitoring module, so that the sensitivity of tire pressure detection is ensured;
3. through the arrangement of the buffer cushion and the damping ring, the vibration on the upper side and the lower side of the monitoring shell to be acted is absorbed, when the monitoring shell shakes in the outer sleeve, the hinged ends of the fixed connecting rod and the movable connecting rod on the moving side of the monitoring shell are pushed to enable the fixed connecting rod and the movable connecting rod to swing around the hinged point between the fixed connecting rod and the movable connecting rod, the sliding block slides in the sliding groove to transfer the vibration into the spring to absorb the vibration through the spring, and in this way, the monitoring shell is subjected to omnibearing buffer protection, so that the elements arranged in the monitoring shell are prevented from being damaged due to the influence of the vibration;
4. the tire pressure rising speed is judged through the processing module, and when the tire pressure is abnormally increased, an electric signal is sent to the mobile equipment through the Bluetooth connection module to remind people, so that the phenomenon that people are misled by sending error information when the tire pressure is normally increased in the running process of the vehicle is avoided.
Drawings
Fig. 1 is a schematic diagram of a specific structure of a tire pressure sensor according to an embodiment of the present application;
fig. 2 is a schematic diagram of a matching structure of a link unit and a slider in the tire pressure sensor according to the embodiment of the application.
Reference numerals
1-inflating valve, 2-clasp, 3-monitoring shell, 4-mounting component, 401-inner sleeve, 402-outer sleeve, 403-bottom sleeve, 404-spring plate, 405-reinforcing groove, 406-clamping edge, 407-buffer cavity, 408-shock pad, 409-clamping edge, 410-shock ring, 411-sliding groove, 412-sliding block, 413-fixed connecting rod, 414-movable connecting rod, 415-spring, 5-monitoring mechanism, 501-baffle, 502-through hole, 503-normal pressure cavity, 504-processing module, 505-tire pressure monitoring module, 506-conductive film, 507-conductive feeler lever, 508-Bluetooth connecting module and 6-clamping block.
Detailed Description
The technical solutions of the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present application, fall within the scope of protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type, and are not limited to the number of objects, such as the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The server provided by the embodiment of the application is described in detail below through specific embodiments and application scenes thereof with reference to the accompanying drawings.
As shown in fig. 1 to 2, an embodiment of the present application provides a tire pressure sensor, including a valve 1, an end of which is provided with a snap ring 2; a monitoring housing 3 detachably mounted on the valve 1 by a mounting member 4; a monitoring mechanism 5 installed in the monitoring housing 3 to monitor the tire air pressure; the mounting member 4 includes an inner sleeve 401, an outer sleeve 402, and a bottom sleeve 403; the clamping block 6 is arranged on the inner sleeve 401 and matched with the clamping ring 2 in a clamping way, the monitoring shell 3 is arranged between the inner sleeve 401 and the outer sleeve 402, the inner sleeve 401 is arranged on the inflating valve 1 through the clamping of the clamping block 6 and the clamping ring 2, and the outer sleeve 402 and the bottom sleeve 403 are connected through screw threads in a matched way to fix the clamping block 6.
Further, the monitoring mechanism 5 includes a pair of partition plates 501 installed in the inner cavity of the monitoring housing 3; a pair of through holes 502 respectively provided on the top of the monitor housing 3 and the upper partition 501; an atmospheric pressure cavity 503 between the lower baffle 501 and the bottom of the inner cavity of the monitoring housing 3; a process module 504 mounted on the partition 501; a tire pressure monitoring module 505 mounted on the lower separator 501 in electrical connection with the processing module 504.
Further, the monitoring mechanism 5 further includes a conductive film 506 mounted on the lower spacer 501 through a notch; and a pair of conductive contact bars 507 installed at the bottom of the normal pressure chamber 503 in correspondence with the conductive film 506 and electrically connected to the processing module 504.
Further, the monitoring mechanism 5 includes a bluetooth connection module 508 mounted on the partition 501 in electrical connection with the processing module 504.
Further, the mounting member 4 further includes a plurality of spring plates 404 mounted on the bottom of the inner housing 401 for mounting the engaging block 6, and the diameter of the inner ring formed by each spring plate 404 is smaller than the outer diameter of the retainer ring 2.
Further, the mounting member 4 further includes a plurality of reinforcing grooves 405 provided outside the respective spring plates 404, respectively.
Further, the mounting member 4 further includes a clamping edge 406, which is disposed at the bottom of the inner wall of the bottom sleeve 403 and has an inner diameter not smaller than the outer diameter of the snap ring 2, and the inner wall of the clamping edge 406 abuts against the outer wall of the clamping block 6 when the bottom sleeve 403 is screwed with the outer sleeve 402.
Further, the mounting member 4 further includes a buffer chamber 407 located between the inner case 401 and the outer case 402 for mounting the monitoring case 3; a shock pad 408 mounted between the top of the inner housing 401 and the bottom of the monitoring housing 3; a lap 409 provided on the outer wall of the monitoring housing 3; a shock ring 410 mounted between the rim 409 and the top of the buffer chamber 407.
Further, the mounting component 4 further comprises a plurality of sliding grooves 411, which are arc-shaped and distributed on the inner side wall of the buffer cavity 407; a plurality of sliding blocks 412 slidably installed in the sliding grooves 411, respectively; a link unit including a fixed link 413 and a movable link 414; and a plurality of springs 415 which are arranged between the end surfaces of the sliding blocks 412 and the end surfaces of the sliding grooves 411, wherein one ends of the fixed connecting rod 413 and the movable connecting rod 414 are mutually hinged, the hinged part is abutted with the outer wall of the monitoring shell 3, one end of the fixed connecting rod 413 away from the movable connecting rod 414 is hinged with the inner wall of the buffer cavity 407, and one end of the movable connecting rod 414 away from the fixed connecting rod 413 is hinged with the sliding blocks 412.
Further, the valve further comprises a ring groove which is positioned on the outer wall of the valve 1; the plurality of inserting blocks are movably inserted on the side wall of the inner sleeve 401, and the upper side of the outer end is provided with an oblique angle; when the outer sleeve 402, the inner sleeve 401 and the bottom sleeve 403 are assembled, each insert is pushed into the annular groove by the outer sleeve 402, and the outer end of each insert abuts against the inner wall of the outer sleeve 402.
Also included is a tire pressure monitoring method comprising the steps of:
s1, connecting with mobile equipment through a Bluetooth connection module 508;
s2, the tire pressure monitoring module 505 monitors the pressure in the tire, the processing module 504 generates a digital signal and sends the digital signal to the mobile device through the Bluetooth connecting module 508, and the mobile device displays the tire pressure in real time;
s3, the processing module 504 judges the tire pressure increasing speed in real time, if the tire pressure increasing speed is smaller than a set value, the tire pressure increasing speed caused by the increase of the tire temperature due to the running of the vehicle can be judged, and if the tire pressure increasing speed is larger than a preset value, a signal is sent through the Bluetooth connecting module 508 to enable the mobile device to send out acousto-optic early warning;
and S4, the tire pressure in the inner cavity of the monitoring shell 3 presses the conductive film 506 into the normal pressure cavity 503 to be communicated with the pair of conductive feeler levers 507, the processing module 504 monitors the communication between the pair of conductive feeler levers 507, and sends an electric signal to the mobile equipment through the Bluetooth connection module 508, so that the mobile equipment gives out an audible alarm.
In this embodiment, due to the above structure, during installation, the bottom sleeve 403 and the inner sleeve 401 are sleeved on the valve 1 in sequence, so that the bottom sleeve 403 moves below the retainer ring 2, the inner sleeve 401 is pushed in the direction of the bottom sleeve 403, the bottom ends of the clamping blocks 6 are obliquely arranged, the bottom surfaces of the clamping blocks 6 are abutted against the top of the retainer ring 2 in the downward movement process of the inner sleeve 401, the spring plates 404 are outwards bent until the clamping blocks 6 move to the lower side of the retainer ring 2, the spring plates 404 are restored, the clamping blocks 6 are clamped with the bottom of the retainer ring 2, the monitoring shell 3 is placed on the shock pad 408, the outer sleeve 402 is sleeved outside the monitoring shell 3, the bottom ends of the clamping blocks move towards the direction of the retainer ring 2, the bottom ends of the clamping blocks are contacted with the oblique angles of the inserting blocks, the outer sleeve 402 moves downwards, the inserting blocks are pushed into the annular grooves until the overlapping edges 409 on the monitoring shell 3 are abutted against the shock absorbing rings 410, the outer side walls of the monitoring shell 3 are abutted against the hinge sides of the movable connecting rod 414 and the fixed connecting rod 413, the inner walls of the bottom sleeve 403 and the outer sleeve 402 are provided with matched inner threads and outer threads, the monitoring shell 3 is arranged on the outer walls of the outer sleeve 402, and the bottom sleeve 402 is connected with the outer sleeve 402 through threads.
Further, through holes are arranged on the side walls of the inner sleeve 401 and the outer sleeve 402 to connect the inner cavity of the inner sleeve 401 with the inner cavity of the tire.
Further, the bolts sequentially penetrate through the side wall of the bottom sleeve 403 and the side wall of the outer sleeve 402 and then are in threaded fastening connection with the side wall of the inner sleeve 401.
Further, the portion of the spring plate 404 provided with the reinforcing groove 405 is weak in strength and is easily bent outward when the engaging block 6 moves to the lower side of the retainer ring 2.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are to be protected by the present application.
Claims (4)
1. A tire pressure sensor, comprising:
a clamping ring (2) is arranged at the end part of the inflating valve (1);
a monitoring shell (3) detachably mounted on the valve (1) by a mounting member (4);
a monitoring mechanism (5) installed in the monitoring housing (3) to monitor the tire air pressure;
the mounting component (4) comprises an inner sleeve (401), an outer sleeve (402) and a bottom sleeve (403);
the clamping block (6) is arranged on the inner sleeve (401) and is matched with the clamping ring (2) in a clamping way;
wherein, monitor shell (3) install between inner cover (401) and overcoat (402), inner cover (401) are installed on inflating valve (1) through the block of block (6) with the block of snap ring (2), and overcoat (402) and end cover (403) are connected with fixed block (6) through the screw-thread fit, monitoring mechanism (5) include:
a pair of baffles (501) mounted in the interior cavity of the monitoring housing (3);
a pair of through holes (502) respectively positioned on the top of the monitoring shell (3) and the upper baffle plate (501);
a normal pressure cavity (503) positioned between the baffle plate (501) at the lower side and the bottom of the inner cavity of the monitoring shell (3);
a process module (504) mounted on the lower partition plate (501);
tyre pressure monitoring module (505) mounted on the underside on the partition (501) in electrical connection with the processing module (504), the monitoring mechanism (5) further comprising:
a conductive film (506) mounted on the separator (501) on the lower side through a notch;
conductive feeler lever (507) having a pair and installed at the bottom of said normal pressure chamber (503) in correspondence with said conductive film (506) and electrically connected with the processing module (504), said monitoring mechanism (5) comprising:
a bluetooth connection module (508) mounted on the lower partition plate (501) and electrically connected to the process module (504), the mounting part (4) further comprising:
a plurality of spring plates (404) which are arranged at the bottom of the inner sleeve (401) for the installation of the clamping block (6);
wherein each of the spring plates (404) has an inner ring diameter smaller than an outer diameter of the snap ring (2), and the mounting member (4) further comprises:
a buffer cavity (407) located between the inner sleeve (401) and the outer sleeve (402) for mounting the monitoring shell (3);
a shock pad (408) mounted between the top of the inner sleeve (401) and the bottom of the monitoring shell (3);
a lap (409) arranged on the outer wall of the monitoring shell (3);
-a damping ring (410) mounted between the rim (409) and the top of the damping cavity (407), the mounting part (4) further comprising:
a plurality of sliding grooves (411) which are arc-shaped and distributed on the inner side wall of the buffer cavity (407);
a plurality of sliding blocks (412) which are respectively and slidably arranged in the sliding grooves (411);
a link unit including a fixed link (413) and a movable link (414);
a plurality of springs (415) which are arranged between the end surfaces of the sliding blocks (412) and the end surfaces of the sliding grooves (411); one end of the fixed connecting rod (413) and one end of the movable connecting rod (414) are hinged to each other, the hinged position is in butt joint with the outer wall of the monitoring shell (3), one end of the fixed connecting rod (413) away from the movable connecting rod (414) is hinged to the inner wall of the buffer cavity (407), and one end of the movable connecting rod (414) away from the fixed connecting rod (413) is hinged to the sliding block (412).
2. A tyre pressure sensor according to claim 1, wherein the mounting part (4) further comprises:
and a plurality of reinforcing grooves (405) which are respectively arranged outside the spring plates (404).
3. A tyre pressure sensor according to claim 1, wherein the mounting part (4) further comprises:
the clamping edge (406) is arranged at the bottom of the inner wall of the bottom sleeve (403) and the inner diameter of the clamping edge is not smaller than the outer diameter of the clamping ring (2);
the inner wall of the clamping edge (406) is abutted against the outer wall of the clamping block (6) when the bottom sleeve (403) is in threaded connection with the outer sleeve (402).
4. A tire pressure monitoring method for a tire pressure sensor according to claim 1, comprising the steps of:
s1, connecting with mobile equipment through a Bluetooth connection module (508);
s2, the tire pressure monitoring module (505) monitors the pressure in the tire, the processing module (504) generates a digital signal and sends the digital signal to the mobile equipment through the Bluetooth connecting module (508), and the mobile equipment displays the tire pressure in real time;
s3, the processing module (504) judges the tire pressure rising speed in real time, if the tire pressure rising speed is smaller than a set value, the tire pressure rising caused by rising of the tire temperature due to running of the vehicle can be judged, and if the tire pressure rising speed is larger than a preset value, a Bluetooth connection module (508) sends a signal to enable the mobile equipment to send out acousto-optic early warning;
and S4, the tyre pressure in the inner cavity of the monitoring shell (3) presses the conductive film (506) into the normal pressure cavity (503) to be communicated with the pair of conductive feeler levers (507), the processing module (504) monitors the communication between the pair of conductive feeler levers (507), and the processing module (504) sends an electric signal to the mobile equipment through the Bluetooth connection module (508) to send out an audible alarm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202210073454.6A CN114435037B (en) | 2022-01-21 | 2022-01-21 | Tire pressure sensor and tire pressure monitoring method thereof |
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CN202210073454.6A CN114435037B (en) | 2022-01-21 | 2022-01-21 | Tire pressure sensor and tire pressure monitoring method thereof |
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CN114435037A CN114435037A (en) | 2022-05-06 |
CN114435037B true CN114435037B (en) | 2023-12-12 |
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Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20030060569A (en) * | 2002-01-09 | 2003-07-16 | 조준호 | A tire air-pressure display apparatus of a vechile |
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