CN112026702A

CN112026702A - Water pressure sensor used in vehicle

Info

Publication number: CN112026702A
Application number: CN202010962362.4A
Authority: CN
Inventors: 安帅为
Original assignee: Dongyang Hanlin Sensor Co Ltd
Current assignee: Dongyang Hanlin Sensor Co Ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2020-12-04

Abstract

The invention discloses a water pressure sensor used in a vehicle, which comprises a windshield, wherein a fixed box is fixedly arranged at the left side of the windshield, a detection box is fixedly arranged on the right side of the windshield, a transmission mechanism is arranged in the fixed box, a detection mechanism is arranged in the detection box, the detection mechanism comprises a transverse groove which is arranged in the detection box and runs through from left to right, a rotating mechanism is arranged in the fixed box, the rotating mechanism comprises a placing cavity with a leftward opening arranged in the fixed box, a winding cavity is arranged in the inner wall of the upper side of the placing cavity, the device can detect the pressure difference between the inside and the outside after a vehicle falls into water, when the pressure is the same, the window breaking hammer is pushed out, so that a driver can conveniently break a window by using the window breaking hammer and escape from the vehicle, and more serious accidents caused by insufficient cognition of the driver or negligence in a crisis condition are avoided.

Description

Water pressure sensor used in vehicle

Technical Field

The invention relates to the field of sensors, in particular to a water pressure sensor used in a vehicle.

Background

The sensor is a detection device, can sense the measured information, can convert the sensed information into an electric signal or other information in a required form according to a certain rule, and outputs the electric signal or other information in a required form.

Disclosure of Invention

The invention aims to solve the technical problem of providing a water pressure sensor used in a vehicle, and solving the problems that the door cannot be opened due to different internal and external pressure differences, a driver is neglected under a crisis condition and the like.

The invention is realized by the following technical scheme.

The invention relates to a water pressure sensor used in a vehicle, which comprises a windshield, wherein a fixed box is fixedly arranged at the left side of the windshield, the right side of the windshield is fixedly provided with a detection box, a transmission mechanism is arranged in the fixed box and comprises a moving groove which is arranged in the fixed box and runs through from left to right, two metal blocks are arranged in the moving groove, a connecting spring is connected between the two metal blocks, a pressure block is arranged between the two metal blocks, the metal block at the rear side can move back and forth, the metal block at the front side is fixedly arranged in the moving groove, a driving rod is fixedly arranged at the rear end face of the metal block at the rear side, a driving groove with a forward opening is arranged on the inner wall of the rear side of the moving groove, a rotating cavity is arranged in the inner wall of the left side of the driving groove, a contact shaft is rotatably arranged on the inner wall of the lower side of the rotating cavity, and a hollow rod is fixedly arranged on the contact shaft; a detection mechanism is arranged in the detection box, the detection mechanism comprises a transverse groove which is arranged in the detection box and runs through from left to right, and two magnet blocks are arranged in the transverse groove; the fixed box is internally provided with a rotating mechanism, the rotating mechanism comprises a placing cavity which is arranged in the fixed box and has a leftward opening, a winding cavity is arranged in the inner wall of the upper side of the placing cavity, a driving shaft is arranged on the inner wall of the lower side of the winding cavity in a rotating manner, a connecting torsional spring is arranged between the driving shaft and the inner wall of the lower side of the winding cavity, a reel is fixedly arranged on the driving shaft, a fine wire is wound on the reel, a fixed rod is fixedly arranged on the inner wall of the upper side of the winding cavity, a driving plate is fixedly arranged on the driving shaft, a containing cavity with a backward opening is arranged in the driving plate, a pushing groove with a backward opening is arranged on the inner wall of the front side of the containing cavity, a pushing rod is arranged in the pushing groove in a back-and-forth moving manner, a pushing spring is connected between the front end surface of the pushing rod and the, accomodate chamber right side inner wall and be equipped with the slave chamber in being equipped with, accomodate and be equipped with horizontal chamber in the chamber left side inner wall, promotion groove right side inner wall is equipped with the promotion chamber, promotion groove left side inner wall is equipped with the standing groove, promote the chamber with the intercommunication is equipped with the intercommunication chamber between the slave chamber.

Further, hollow pole right-hand member face is equipped with the flexible groove of opening right, can remove about the flexible inslot and be equipped with the telescopic link, the telescopic link left end face with be connected with thrust spring between the flexible inslot left side inner wall, the fixed sector gear that is equipped with of hollow pole left end face, it is equipped with the transmission shaft to rotate chamber downside inner wall, from up fixed contact gear and the rope sheave of being equipped with in proper order down on the transmission shaft, around having on the rope sheave the fine rule.

Furthermore, two magnet blocks are arranged in the transverse groove, an air bag is arranged between the two magnet blocks, the magnet blocks are fixedly arranged in the transverse groove on the front side, the magnet blocks can move back and forth in the transverse groove on the rear side, the left side of the windshield is the inner side, and the right side of the windshield is the outer side.

Further, a window breaking hammer is fixedly arranged on the rear end face of the handle, a connecting shaft is rotatably arranged on the lower side inner wall of the transverse cavity, a connecting rod is fixedly arranged on the connecting shaft, a limiting block is fixedly arranged on the connecting rod, a driven shaft is rotatably arranged on the lower side inner wall of the driven cavity, a rotating rod is fixedly arranged on the driven shaft, a driving block is fixedly arranged on the rotating rod, a pushing plate is fixedly arranged on the rear end face of the rotating rod, a moving block is movably arranged in the pushing cavity, an elastic column is fixedly arranged on the left end face of the moving block, a limiting groove is formed in the pushing rod in a left-right through mode, a limiting rod is movably arranged in the limiting groove, a sliding groove is formed in the rotating rod, a sliding block is movably arranged in the sliding groove, a thin rope is connected to the right end face of the, the drive piece is equipped with in the piece and accomodates the groove, it is equipped with the right side inner wall and blocks the chamber and receive the line chamber to accomodate groove left side inner wall, it is equipped with the cross axle to block the intracavity rotation, fixed take-up reel, drive arm and block the piece on the cross axle, around having on the take-up reel the cotton thread, it can promote to drive arm rotation the restriction piece drives the connecting rod rotates, it can to block the piece block and block in the chamber, makes the cross axle can not rotate.

The invention has the beneficial effects that: this device can be after the vehicle falls into the aquatic, detects inside and outside pressure differential, and when pressure is the same, will break the window hammer and release, makes things convenient for the driver to use and breaks the window hammer and smash the door window, flees from the car in, has avoided because of driver's understanding not enough, perhaps neglecting under the crisis condition, and leads to taking place more serious accident.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C in FIG. 2 according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram at D-D in FIG. 2 according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of the embodiment of the present invention shown in FIG. 5 at E.

Detailed Description

The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The in-vehicle water pressure sensor includes a windshield 10, a fixed box 11 is fixedly disposed on the left side of the windshield 10, a detection box 12 is fixedly disposed on the right side of the windshield 10, a transmission mechanism 80 is disposed in the fixed box 11, the transmission mechanism 80 includes a moving groove 16 which is disposed in the fixed box 11 and runs through from left to right, two metal blocks 15 are disposed in the moving groove 16, a connecting spring 17 is connected between the two metal blocks 15, a pressure block 75 is disposed between the two metal blocks 15, the metal block 15 on the rear side can move back and forth, the metal block 15 on the front side is fixedly disposed in the moving groove 16, a driving rod 13 is fixedly disposed on the rear end face of the metal block 15 on the rear side, a driving groove 14 with a forward opening is disposed on the inner wall on the rear side of the moving groove 16, a rotating cavity 40 is disposed in the inner wall on the left side of the driving groove 14, the inner wall of the lower side of the rotating cavity 40 rotates to be provided with a contact shaft 45, the contact shaft 45 is fixedly provided with a hollow rod 44, a detection mechanism 81 is arranged in the detection box 12, the detection mechanism 81 comprises a transverse groove 33 which is arranged in the detection box 12 and runs through from left to right, two magnet blocks 34 are arranged in the transverse groove 33, a rotating mechanism 82 is arranged in the fixed box 11, the rotating mechanism 82 comprises a placing cavity 25 which is arranged in the fixed box 11 and is opened leftwards, a winding cavity 19 is arranged in the inner wall of the upper side of the placing cavity 25, a driving shaft 23 is arranged on the inner wall of the lower side of the winding cavity 19 in a rotating manner, a connecting torsion spring 22 is arranged between the driving shaft 23 and the inner wall of the lower side of the winding cavity 19, a reel 20 is fixedly arranged on the driving shaft 23, a fine wire 21 is wound on the reel 20, a fixing rod 18 is fixedly arranged on the inner wall, be equipped with the chamber 29 of accomodating that the opening is backward in driving plate 24, accomodate 29 front side inner wall of chamber and be equipped with the promotion groove 26 that the opening is backward, can the back-and-forth movement be equipped with catch bar 28 in the promotion groove 26, terminal surface before the catch bar 28 with be connected with between the inner wall of promotion groove 26 front side and promote spring 27, accomodate and can be equipped with broken window hammer 32 by the back-and-forth movement in the chamber 29, it is equipped with intercommunication mouth 30 to link up about broken window hammer 32 goes up, it is equipped with slave chamber 49 in being equipped with to accomodate 29 right side inner wall of chamber, it is equipped with horizontal chamber 59 in accomodating 29 left side inner wall to promote 26 right side inner wall and promote chamber 51, promotion groove 26 left side inner wall is equipped with standing groove 57, promote chamber 51 with the intercommunication is.

Beneficially, hollow pole 44 right-hand member face is equipped with opening flexible groove 43 to the right, can remove about in flexible groove 43 and be equipped with telescopic link 41, telescopic link 41 left end face with be connected with thrust spring 42 between flexible groove 43 left side inner wall, the fixed sector gear 39 that is equipped with of hollow pole 44 left end face, it is equipped with transmission shaft 36 to rotate the rotation of 40 downside inner walls in chamber, from up fixed contact gear 38 and the rope sheave 37 of being equipped with in proper order down on transmission shaft 36, around having on the rope sheave 37 fine rule 21.

Advantageously, two magnet blocks 34 are provided in the lateral groove 33, an air bag 35 is provided between the two magnet blocks 34, the front magnet block 34 is fixedly provided in the lateral groove 33, the rear magnet block 34 is movable back and forth in the lateral groove 33, the left side of the windshield 10 is an inner side, and the right side of the windshield 10 is an outer side.

Beneficially, the rear end face of the handle 31 is fixedly provided with the window breaking hammer 32, the inner wall of the lower side of the transverse cavity 59 is rotatably provided with the connecting shaft 60, the connecting shaft 60 is fixedly provided with the connecting rod 61, the connecting rod 61 is fixedly provided with the limiting block 62, the inner wall of the lower side of the driven cavity 49 is rotatably provided with the driven shaft 48, the driven shaft 48 is fixedly provided with the rotating rod 47, the rotating rod 47 is fixedly provided with the driving block 73, the rear end face of the rotating rod 47 is fixedly provided with the push plate 52, the push cavity 51 is movably provided with the moving block 53, the left end face of the moving block 53 is fixedly provided with the elastic column 54, the push rod 28 is internally provided with the limiting groove 58 in a left-right through manner, the limiting groove 58 is movably provided with the limiting rod 56, the rotating rod 47 is internally provided with the sliding groove 65, the sliding block, the string 46 other end is connected on the dead lever 18, sliding block 66 left end face is connected with cotton thread 67, it accomodates groove 68 to be equipped with in the drive piece 73, it is equipped with and blocks chamber 71 and receive line chamber 72 to accomodate groove 68 left side inner wall and right side inner wall, it is equipped with cross axle 63 to block the intracavity 71 internal rotation, fixed being equipped with winding wheel 64, drive arm 69 and block piece 70 on the cross axle 63, around having on the winding wheel 64 cotton thread 67, it can promote to drive the rotation of arm 69 the restriction piece 62 drives the connecting rod 61 rotates, block piece 70 can block in blockking the chamber 71, make cross axle 63 can not rotate.

In the initial state, the connecting spring 17 and the connecting torsion spring 22 are in the normal state, and the pushing spring 27 and the pushing spring 42 are in the compressed state.

When the vehicle falls into water carelessly, the air bag 35 is pressed to be small, the rear magnet block 34 is driven to move forwards, the magnet block 34 drives the rear metal block 15 to move forwards, the thrust spring 42 pushes the telescopic rod 41 to be far away from the contact shaft 45, when the water level line in the vehicle rises to submerge the pressed block 75, the pressed block 75 is pressed to be separated from the contact with the metal block 15, the connecting spring 17 pushes the rear metal block 15 to move backwards, the metal block 15 drives the driving rod 13 to move backwards, the driving rod 13 drives the telescopic rod 41 to rotate, the telescopic rod 41 drives the hollow rod 44 to rotate, the hollow rod 44 drives the sector gear 39 to rotate, the sector gear 39 is meshed with the contact gear 38 to rotate, the contact gear 38 drives the rope winding wheel 37 to rotate through the transmission shaft 36, the rope winding wheel 37 tensions the fine wire 21, the fine wire 21 drives the reel 20 to rotate, the reel 20 drives the driving shaft 23 to rotate, the driving shaft 23, the connecting torsion spring 22 is deactivated, the driving shaft 23 drives the driving plate 24 to rotate, the driving plate 24 drives the handle 31 to rotate, the string 46 is tensioned because the driving plate 24 rotates and the fixing rod 18 does not rotate, the string 46 drives the sliding block 66 to move, the sliding block 66 drives the cotton 67 to move, the cotton 67 drives the winding wheel 64 to rotate, the winding wheel 64 drives the cross shaft 63 to rotate, the cross shaft 63 rotates ninety degrees to move the limiting block 62, the limiting block 62 drives the connecting rod 61 to rotate, the limiting block 62 no longer blocks the handle 31 to move, the driving arm 69 rotates ninety degrees again, the blocking block 70 is blocked in the blocking cavity 71 and cannot rotate continuously, meanwhile, the sliding block 66 is blocked in the sliding groove 65, at the moment, the string 46 can drive the rotating rod 47 to rotate, the rotating rod 47 drives the pushing plate 52 to rotate, the moving block 53 pushes the elastic column 54 to move, the elastic column 54 pushes the limiting rod 56 to enter the placing groove 57, the push spring 27 pushes the handle 31 to move so that the driver can take out the handle 31.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A water pressure sensor used in a vehicle comprises a windshield, and is characterized in that: the left side of the windshield is fixedly provided with a fixed box, the right side of the windshield is fixedly provided with a detection box, a transmission mechanism is arranged in the fixed box and comprises a moving groove which is arranged in the fixed box and runs through from left to right, two metal blocks are arranged in the moving groove, a connecting spring is connected between the two metal blocks, a pressed block is arranged between the two metal blocks, the metal blocks at the rear side can move back and forth, the metal blocks at the front side are fixedly arranged in the moving groove, the rear end face of the metal block at the rear side is fixedly provided with a driving rod, the inner wall at the rear side of the moving groove is provided with a driving groove with a forward opening, a rotating cavity is arranged in the inner wall at the left side of the driving groove, a contact shaft is rotatably arranged on the inner wall at the lower side of the; a detection mechanism is arranged in the detection box, the detection mechanism comprises a transverse groove which is arranged in the detection box and runs through from left to right, and two magnet blocks are arranged in the transverse groove; the fixed box is internally provided with a rotating mechanism, the rotating mechanism comprises a placing cavity which is arranged in the fixed box and has a leftward opening, a winding cavity is arranged in the inner wall of the upper side of the placing cavity, a driving shaft is arranged on the inner wall of the lower side of the winding cavity in a rotating manner, a connecting torsional spring is arranged between the driving shaft and the inner wall of the lower side of the winding cavity, a reel is fixedly arranged on the driving shaft, a fine wire is wound on the reel, a fixed rod is fixedly arranged on the inner wall of the upper side of the winding cavity, a driving plate is fixedly arranged on the driving shaft, a containing cavity with a backward opening is arranged in the driving plate, a pushing groove with a backward opening is arranged on the inner wall of the front side of the containing cavity, a pushing rod is arranged in the pushing groove in a back-and-forth moving manner, a pushing spring is connected between the front end surface of the pushing rod and the, accomodate chamber right side inner wall and be equipped with the slave chamber in being equipped with, accomodate and be equipped with horizontal chamber in the chamber left side inner wall, promotion groove right side inner wall is equipped with the promotion chamber, promotion groove left side inner wall is equipped with the standing groove, promote the chamber with the intercommunication is equipped with the intercommunication chamber between the slave chamber.

2. The in-vehicle water pressure sensor according to claim 1, wherein: hollow pole right-hand member face is equipped with the flexible groove of opening right, can remove about the flexible inslot and be equipped with the telescopic link, telescopic link left end face with be connected with thrust spring between the flexible inslot left side inner wall, the fixed sector gear that is equipped with of hollow pole left end face, it is equipped with the transmission shaft to rotate chamber downside inner wall, from up fixing in proper order down being equipped with contact gear and rope winding wheel on the transmission shaft, around having on the rope winding wheel the fine rule.

3. The in-vehicle water pressure sensor according to claim 1, wherein: the automobile windshield is characterized in that two magnet blocks are arranged in the transverse groove, an air bag is arranged between the two magnet blocks, the magnet blocks are fixedly arranged in the transverse groove on the front side, the magnet blocks can move back and forth in the transverse groove on the rear side, the left side of the windshield is the inner side, and the right side of the windshield is the outer side.

4. The in-vehicle water pressure sensor according to claim 1, wherein: the rear end face of the handle is fixedly provided with a window breaking hammer, the lower side inner wall of the transverse cavity is rotatably provided with a connecting shaft, the connecting shaft is fixedly provided with a connecting rod, the connecting rod is fixedly provided with a limiting block, the lower side inner wall of the driven cavity is rotatably provided with a driven shaft, the driven shaft is fixedly provided with a rotating rod, the rotating rod is fixedly provided with a driving block, the rear end face of the rotating rod is fixedly provided with a push plate, the pushing cavity is movably provided with a moving block, the left end face of the moving block is fixedly provided with an elastic column, the pushing rod is internally provided with a limiting groove in a left-right through manner, the limiting groove is movably provided with a limiting rod, the rotating rod is internally provided with a sliding groove, the sliding groove is movably provided with a sliding block, the right end face of the sliding block, the drive piece is equipped with in the piece and accomodates the groove, it is equipped with the right side inner wall and blocks the chamber and receive the line chamber to accomodate groove left side inner wall, it is equipped with the cross axle to block the intracavity rotation, fixed take-up reel, drive arm and block the piece on the cross axle, around having on the take-up reel the cotton thread, it can promote to drive arm rotation the restriction piece drives the connecting rod rotates, it can to block the piece block and block in the chamber, makes the cross axle can not rotate.