CN110979005A - Automatic locking device for overweight of vehicle - Google Patents
Automatic locking device for overweight of vehicle Download PDFInfo
- Publication number
- CN110979005A CN110979005A CN201911407421.5A CN201911407421A CN110979005A CN 110979005 A CN110979005 A CN 110979005A CN 201911407421 A CN201911407421 A CN 201911407421A CN 110979005 A CN110979005 A CN 110979005A
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- Prior art keywords
- push rod
- starting switch
- drum brake
- vehicle
- drum
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 7
- 210000000056 organ Anatomy 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000005303 weighing Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K28/00—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions
- B60K28/08—Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the cargo, e.g. overload
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T7/00—Brake-action initiating means
- B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Human Computer Interaction (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses an overweight automatic locking device of a vehicle, which comprises a tire pressure sensor arranged on a tire, a central processing unit in communication connection with the tire pressure sensor through wireless signals, and a driving unit electrically connected with the central processing unit, wherein the driving unit comprises a single chip microcomputer, a driving push rod, a drum brake and a drum brake starting switch, the drum brake is arranged on an axle, a rod body of the driving push rod is downwards arranged above the axle, an installation rod is connected above the drum brake, and one side of the installation rod, which is close to the driving push rod, is fixedly connected with a plurality of switch units. The invention firstly carries out tire pressure monitoring through the tire pressure sensors which are arranged on the tires of the common vehicle, and can touch the drum brake starting switch arranged on the axle, thereby starting the drum brake, locking the axle, ensuring that the overload vehicle can not normally run, and fundamentally avoiding the potential safety hazard problem of the overload vehicle running on the road.
Description
Technical Field
The invention relates to the technical field of vehicle overload early warning, in particular to an automatic locking device for vehicle overload.
Background
The existing technology for detecting the vehicle overload is that the whole vehicle is subjected to load measurement through a large electronic scale, but the large electronic scale is used for detecting the vehicle overload, professional equipment and fields are needed, and the vehicle is required to run to a specified vehicle weighing place after being loaded to carry out load measurement, so that the method is very troublesome.
On one hand, once the goods loaded by the vehicle are overloaded, the vehicle is in an overload state between the time when the goods are loaded and the vehicle weighing place, and the service life of the vehicle can be influenced in the long term; on the other hand, after the vehicle weighing place obtains the detection result of the vehicle overload, the vehicle needs to return to the goods loading place for unloading, a large amount of time is consumed in the reciprocating process, and the operation efficiency is reduced.
In the prior art, in order to solve the above problems, a vehicle overload warning method, device and system of application No. 201711326060.2 includes: receiving the displacement information before and after the vehicle; if the displacement information in front of the vehicle exceeds a preset displacement threshold in front of the vehicle, or the displacement information behind the vehicle exceeds a preset displacement threshold behind the vehicle, sending an alarm enabling signal to an alarm module; when displacement information does not exceed the displacement threshold value before the car, and when displacement information does not exceed the displacement threshold value after the car, send the non-enabling signal of warning for alarm module, will influence vehicle life and reduce the problem of vehicle operating efficiency when having alleviated the vehicle and taking place to overload, reached the technological effect who improves vehicle life and operating efficiency.
However, the vehicle overload warning method and device only have the function of overload warning in the using process, tires of the overloaded vehicle cannot be locked, the overloaded vehicle cannot be suspended for operation, and the forced overload and locking function is lacked, so that most drivers still choose to continue driving under the condition that the vehicles are clearly overloaded, and the method and device are undoubtedly a great potential safety hazard of road traffic.
Disclosure of Invention
The invention aims to provide an overweight automatic locking device of a vehicle, which aims to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
an overweight automatic locking device of a vehicle comprises a tire pressure sensor arranged on a tire, a central processing unit in communication connection with the tire pressure sensor through wireless signals, and a driving unit electrically connected with the central processing unit, wherein the driving unit comprises a single chip microcomputer, a driving push rod, a drum brake and a drum brake starting switch, the single chip microcomputer is in communication connection with the central processing unit, and the driving push rod is in driving connection with the single chip microcomputer;
the drum brake is arranged on the axle, a rod body of the driving push rod is arranged above the axle downwards, an installation rod is connected above the drum brake, and one side, close to the driving push rod, of the installation rod is fixedly connected with a plurality of switch units;
the switch unit includes horizon bar, pivot and rotor plate, the horizon bar is fixed in on the installation pole, the horizon bar is kept away from installation pole one end and is rotated and be connected with the pivot, fixedly connected with rotor plate in the pivot is close to the fixed elementary bee calling organ starting switch that is provided with on the rotor plate of drive push rod one side, elementary bee calling organ starting switch electric connection has elementary bee calling organ, the fixed start switch that stops that is provided with the drum on the rotor plate of elementary bee calling organ starting switch below, the start switch that stops and the electric connection that stops of drum.
Preferably, the driving push rod and the mounting rod are both fixedly connected to a top plate, and the top plate is fixedly connected to the frame.
Preferably, installation pole both sides all are provided with drive push rod, the opposite side drive push rod below also is provided with switch element, the opposite side switch element is last fixedly connected with secondary bee calling organ starting switch, secondary bee calling organ starting switch electric connection has secondary bee calling organ, secondary bee calling organ starting switch sets up in the horizontal direction between drum brake starting switch and the elementary bee calling organ starting switch.
Preferably, all fixed cover is equipped with fixed cover on the axletree of drum both sides of stopping, fixed cover and drum are stopped and are provided with supplementary cover, through a plurality of barrier rod fixed connection between supplementary cover and the fixed cover, barrier rod and drive push rod correspond each other from top to bottom.
Preferably, the blocking rods on the two sides of the drum brake are arranged on different straight lines.
Compared with the prior art, the invention has the beneficial effects that:
the invention firstly carries out tire pressure monitoring through the tire pressure sensors which are arranged on the tires of general vehicles, judges whether the vehicles are overloaded or not through the pressure values of the tire pressure monitoring, if the vehicles are overloaded, the tire pressure under the overload state is absolutely higher than the normal tire pressure, when the collected data of the tire pressure sensors are transmitted to the central processing through wireless signals for judgment, if the vehicles are overloaded, the central processing unit immediately sends signals to the singlechip, then the singlechip can drive the push rod to work, the drive push rod can touch the drum brake starting switch arranged on the axle in the running process, so as to start the drum brake, lock the axle, lead the overloaded vehicle to be incapable of running normally, and fundamentally avoid the potential safety hazard problem of the overloaded vehicle running on the road.
The invention adopts the operation of the telescopic stroke of the driving push rod, can carry out reciprocating motion according to the change of the tire pressure, when the tire pressure is gradually increased, the driving push rod extends downwards, in the extending process, the primary buzzer is firstly started to carry out primary warning, then when the tire pressure is increased, the secondary buzzer is continuously started to carry out secondary warning in the stroke process of the driving push rod so as to prevent the situation that the first warning is not heard, and finally, when the tire pressure reaches the tire pressure under the overload condition, the driving push rod starts the drum brake switch in the stroke, so that the axle is locked, the axle cannot run, the driving push rod is adopted to carry out the starting of warning and locking, the structure of one-time warning and locking is gradually carried out through the stroke of the push rod, and the vehicle is better warned and prevented from running under the overload condition.
In addition, in the invention, in order to prevent the problem that the drum brake on the axle is easy to damage due to long-term use, the fixed sleeve sleeved on the axle is provided with the blocking rod, and under the condition that the drum brake is damaged, the stroke tail end of the driving push rod can be inserted between the blocking rods, so that the blocking rods are prevented from rotating along with the axle, the locking effect on the axle can be realized, and the safety of overload locking of the vehicle can be further improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1 according to the present invention;
FIG. 3 is a schematic diagram of signal data transmission between a tire pressure sensor and a driving push rod according to the present invention;
fig. 4 is a schematic view of a blocking rod mounting structure according to the present invention.
In the figure: the device comprises a tire 1, a tire pressure sensor 2, a central processing unit 3, a singlechip 4, a driving push rod 5, a drum brake 6, a drum brake 7, an axle 8, a mounting rod 9, a horizontal rod 10, a rotating shaft 11, a rotating plate 12, a primary buzzer starting switch 13, a primary buzzer 14, a secondary buzzer starting switch 15, a secondary buzzer 16, a top plate 17, a frame 18, a fixed sleeve 19, an auxiliary sleeve 20 and a blocking rod 21.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
an overweight automatic locking device of a vehicle comprises a tire pressure sensor 2 arranged on a tire 1, a central processing unit 3 which is in communication connection with the tire pressure sensor 2 through wireless signals, and a driving unit which is electrically connected with the central processing unit 3, wherein the driving unit comprises a single chip microcomputer 4, a driving push rod 5, a drum brake 6 and a drum brake starting switch 7, the single chip microcomputer 4 is in communication connection with the central processing unit 3, the driving push rod 5 is in driving connection with the single chip microcomputer 4, the tire pressure sensor 2 adopts a 433.92MHZ automobile tire sensor of general iron, the tire pressure data collected by the tire pressure sensor 2 can be directly subjected to autonomous wireless transmission, the central processing unit 3 carries out data processing after receiving signals and compares with a normal tire pressure range, if the detected tire pressure is larger than the normal tire pressure and smaller than the overloaded tire pressure, the signals are transmitted to enable the single chip microcomputer 4 to control the driving, the telescopic stroke is performed downwards, the single chip microcomputer 4 is a common single chip microcomputer of 80C51 type, the two driving push rods 5 are controlled by an I/O interface of the single chip microcomputer 10 and ULN2003 compound transistors, the two driving push rods 5 are HB-DJ806 type push rods produced by Wuxi Hongba electromechanical equipment Limited company, a driving motor is arranged in the driving push rods, and the stroke of the driving push rods 5 can be controlled directly by the single chip microcomputer 4 to realize reciprocating linear motion.
The drum brake 6 is arranged on the axle 8, after the installation is finished, the drum brake 6 can well lock the axle 8 after being started, the axle is locked, the rod body of the driving push rod 5 is downwards arranged above the axle 8, the installation rod 9 is connected above the drum brake 6, the driving push rod 5 and the installation rod 9 are both fixedly connected on the top plate 17, the top plate 17 is fixedly connected on the frame 18, so that the driving push rod 5 and the mounting rod 9 are both arranged at the bottom of the vehicle, one side of the mounting rod 9 close to the driving push rod 5 is fixedly connected with a plurality of switch units, in order to better realize the functions of warning and locking, two switch units are arranged below the driving push rod 5 on one side, a primary buzzer starting switch is arranged above the driving push rod, the drum brake starting switch 7 is arranged below the stroke of the driving push rod 5, so that the driving push rod 5 can be ensured to start warning and locking functional requirements in sequence according to the tire pressure.
The switch unit comprises a horizontal rod 10, a rotating shaft 11 and a rotating plate 12, the horizontal rod 10 is fixed on the installation rod 9, one end of the horizontal rod 10, far away from the installation rod 9, is rotatably connected with the rotating shaft 11, the rotating plate 12 is fixedly connected on the rotating shaft 11, the rotating plate 12 is in a horizontal setting in an initial state, when the horizontal rod is pressed downwards after receiving the collision of the driving push rod 5 and rotates around the rotating shaft 11, the driving push rod 5 can touch a corresponding starting switch at the moment, so that corresponding equipment is started to warn and lock, a primary buzzer starting switch 13 is fixedly arranged on the rotating plate 12, close to one side of the driving push rod 5, the primary buzzer starting switch 13 is electrically connected with a primary buzzer 14, a drum brake starting switch 7 is fixedly arranged on the rotating plate 12 below the primary buzzer starting switch 13, the drum brake starting switch 7 is electrically connected with the drum brake 6, and after the drum brake starting switch 7, control drum 6 of stopping works, with axletree 8 locking, installation pole 9 both sides all are provided with drive rod 5, the drive rod 5 below of opposite side also is provided with the switch unit, the secondary bee calling organ starting switch 15 of fixedly connected with on the switch unit of opposite side, 15 electric connection of secondary bee calling organ starting switch has secondary bee calling organ 16, secondary bee calling organ starting switch 15 sets up in the horizontal direction and stops between starting switch 7 and the elementary bee calling organ starting switch 13 in the drum for the order that drive rod 5 started in proper order in the stroke does: the blocking locking function of the primary buzzer 14, the secondary buzzer 16, the drum brake 6 and the blocking lever 21.
Preferably, the axle 8 on both sides of the drum brake 6 is fixedly sleeved with a fixed sleeve 19, an auxiliary sleeve 20 is arranged between the fixed sleeve 19 and the drum brake 6, the auxiliary sleeve 20 is fixedly connected with the fixed sleeve 19 through a plurality of blocking rods 21, the blocking rods 21 correspond to the driving push rod 5 up and down, in order to prevent the blocking rods 21 from being just in the stroke path of the driving push rod 5 to cause the rod body of the driving push rod 5 not to be inserted between the blocking rods 21, the blocking rods 21 on both sides of the drum brake 6 are all arranged on different straight lines, and because the driving push rods 5 are symmetrically arranged and are in the same vertical plane, it can be ensured that the driving push rods 5 on at least one side of the blocking rods 21 on both sides are not blocked by the blocking rods 21 on the stroke path, so as to be well inserted between the blocking rods 21 to lock the rotation of the axle 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an overweight automatic locking device of vehicle, includes tire pressure sensor (2) that set up on tire (1), central processing unit (3) that carry out communication connection through radio signal with tire pressure sensor (2) and with central processing unit (3) electric connection's drive unit, its characterized in that: the driving unit comprises a single chip microcomputer (4), a driving push rod (5), a drum brake (6) and a drum brake starting switch (7), the single chip microcomputer (4) is in communication connection with the central processing unit (3), and the driving push rod (5) is in driving connection with the single chip microcomputer (4);
the drum brake (6) is installed on the axle (8), the rod body of the driving push rod (5) is arranged above the axle (8) downwards, an installation rod (9) is connected above the drum brake (6), and one side, close to the driving push rod (5), of the installation rod (9) is fixedly connected with a plurality of switch units;
the switch unit includes horizon bar (10), pivot (11) and rotor plate (12), horizon bar (10) are fixed in on installation pole (9), horizon bar (10) are kept away from installation pole (9) one end and are rotated and be connected with pivot (11), fixedly connected with rotor plate (12) is gone up in pivot (11), are close to on rotor plate (12) of drive push rod (5) one side and fixedly are provided with elementary bee calling organ starting switch (13), elementary bee calling organ starting switch (13) electric connection has elementary bee calling organ (14), fixed drum starting switch (7) of stopping that is provided with on rotor plate (12) of elementary bee calling organ starting switch (13) below, drum starting switch (7) and drum (6) electric connection of stopping.
2. The automatic locking device for the overweight of vehicle according to claim 1, characterized in that: the driving push rod (5) and the mounting rod (9) are both fixedly connected to a top plate (17), and the top plate (17) is fixedly connected to a frame (18).
3. The automatic locking device for the overweight of vehicle according to claim 1, characterized in that: installation pole (9) both sides all are provided with drive push rod (5), the opposite side drive push rod (5) below also is provided with switch unit, the opposite side on the switch unit secondary bee calling organ starting switch (15) of fixedly connected with, secondary bee calling organ starting switch (15) electric connection has secondary bee calling organ (16), secondary bee calling organ starting switch (15) set up in the drum on the horizontal direction and stop starting switch (7) and elementary bee calling organ starting switch (13) between.
4. The automatic locking device for the overweight of vehicle according to claim 1, characterized in that: drum is stopped on axletree (8) of (6) both sides and is all fixed the cover and is equipped with fixed cover (19), fixed cover (19) and drum are stopped and are provided with supplementary cover (20) between (6), block pole (21) fixed connection through a plurality of between supplementary cover (20) and fixed cover (19), block pole (21) and drive push rod (5) and correspond each other from top to bottom.
5. The automatic locking device for vehicle overweight according to claim 4, characterized in that: the blocking rods (21) on the two sides of the drum brake (6) are arranged on different straight lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407421.5A CN110979005B (en) | 2019-12-31 | 2019-12-31 | Overweight automatic locking device of vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407421.5A CN110979005B (en) | 2019-12-31 | 2019-12-31 | Overweight automatic locking device of vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110979005A true CN110979005A (en) | 2020-04-10 |
| CN110979005B CN110979005B (en) | 2024-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911407421.5A Active CN110979005B (en) | 2019-12-31 | 2019-12-31 | Overweight automatic locking device of vehicle |
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| Country | Link |
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| CN (1) | CN110979005B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202499125U (en) * | 2012-03-09 | 2012-10-24 | 湖州师范学院 | Overload braking truck |
| CN203093756U (en) * | 2013-01-31 | 2013-07-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile overloading control system |
| CN203819048U (en) * | 2014-01-10 | 2014-09-10 | 浙江吉利控股集团有限公司 | Vehicle overload non-working system |
| CN109334453A (en) * | 2018-11-26 | 2019-02-15 | 沈阳建筑大学 | A kind of car overload alarm |
| CN211166451U (en) * | 2019-12-31 | 2020-08-04 | 安徽大哲科技有限公司 | Automatic locking device for overweight of vehicle |
-
2019
- 2019-12-31 CN CN201911407421.5A patent/CN110979005B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202499125U (en) * | 2012-03-09 | 2012-10-24 | 湖州师范学院 | Overload braking truck |
| CN203093756U (en) * | 2013-01-31 | 2013-07-31 | 浙江吉利汽车研究院有限公司杭州分公司 | Automobile overloading control system |
| CN203819048U (en) * | 2014-01-10 | 2014-09-10 | 浙江吉利控股集团有限公司 | Vehicle overload non-working system |
| CN109334453A (en) * | 2018-11-26 | 2019-02-15 | 沈阳建筑大学 | A kind of car overload alarm |
| CN211166451U (en) * | 2019-12-31 | 2020-08-04 | 安徽大哲科技有限公司 | Automatic locking device for overweight of vehicle |
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| Publication number | Publication date |
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| CN110979005B (en) | 2024-07-30 |
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