CN213138501U

CN213138501U - Be applied to limit for excessive device of passenger train

Info

Publication number: CN213138501U
Application number: CN202021377661.3U
Authority: CN
Inventors: 魏良建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-05-07
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to a passenger train detects technical field, especially indicates a limit for super device for passenger train, the device including door, bull stick, number response module, electron breaker module and control module. When the door is closed, the infrared transmitting units and the infrared receiving units of the number sensing modules positioned at two sides of the door opening face to two sides along with the rotation of the rotating rod respectively, so that the wrong sensing of the number sensing modules caused by the walking of passengers in the vehicle can be avoided, and the error of the passenger data in the vehicle counted by the control module is avoided. When the number of the statistical people in the bus is larger than the number of the nuclear people, the control module sends a signal to the control alarm device to remind that the current bus is overloaded; meanwhile, the control module controls the electronic breaker module to work, so that the passenger car cannot be started normally; and the control module also transmits the information to the traffic control department through the communication module in a wireless way so as to stop the illegal behaviors exceeding the limits. Therefore, the utility model discloses rational in infrastructure can avoid the emergence of vehicle overload phenomenon.

Description

Be applied to limit for excessive device of passenger train

Technical Field

The utility model relates to a passenger train detects technical field, indicates a limit is super device for passenger train very much.

Background

With the development of science and technology, people's trip becomes very convenient. Passenger cars are enjoyed by many people as an important and convenient vehicle. At present, some passenger train car owners are in order furthest's the profit of acquireing, and the vehicle overload transfinites extremely seriously, and the traffic accident that from this causes takes place occasionally, and the casualties that the traffic accident caused each time is extremely serious, and the economic loss who causes is fairly serious.

In view of this, some large buses are currently equipped with an overload limiting device, such as the prior patent with application number 201721690513.5, which is filed by the applicant of the present application, and is consistent with most passenger bus overload sensing devices, the passenger sensing module is fixed on the door or at a position close to the door opening, and the number of passengers getting on or off is counted by sensing the passengers' walking, and finally the current number of passengers in the bus is counted. However, after the door is closed, that is, during the driving of the vehicle, the module for sensing passengers still has a possibility of sensing passengers in the traveling process, thereby causing an error in the counted number of people in the vehicle.

Disclosure of Invention

Not enough that provides to above-mentioned background art, the utility model provides a be applied to limit of passenger train and exceed device to overcome current passenger train limit and exceed the problem that the device can respond to the passenger of walking in the car.

The utility model adopts the following technical scheme: the door is arranged on both sides of a doorway of an upper vehicle position and a lower vehicle position of the passenger vehicle;

the two rotating rods are rotatably connected into the passenger car and are respectively connected to the two car doors;

the number sensing module comprises an infrared transmitting unit, an infrared receiving unit and fixing seats, the fixing seats are fixedly connected to the rotating rods on two sides of the same door of the passenger car, and the fixing seats on the two rotating rods are respectively connected with the two infrared transmitting units and the two infrared receiving units; after the vehicle door is opened, the two infrared transmitting units and the two infrared receiving units which are arranged at two sides of the position of the vehicle door opening after the rotating rod rotates are in one-to-one correspondence, and the infrared receiving units receive signals of the infrared transmitting units and output signals;

the electronic breaker module is electrically connected between the vehicle-mounted power supply and the fuel control device;

the control module receives the number data of the passengers getting on the bus and the number data of the passengers getting off the bus which are output by the number sensing module, and calculates the actual number of the passengers at present; when the actual number of people in the passenger car exceeds the upper limit number of people, the control module controls the electronic breaker module to close the fuel control device.

As a further improvement, the fixing base includes a first fixing member, a second fixing member and a fixing plate, the first fixing member and the second fixing member are respectively located on two sides of the rotating rod and clamp the rotating rod to be fixed, the fixing plate is fixedly connected to the first fixing member and the second fixing member, and the infrared transmitting unit and the infrared receiving unit are both fixed to the fixing plate.

As a further improvement, the fixing seat further comprises a limit screw, and the limit screw penetrates through the first fixing piece, the second fixing piece and the rotating rod and is fixed.

As a further improvement, the rotating rod is fixedly connected with a connecting rod, the connecting rod is L-shaped, and the other end of the connecting rod, which is opposite to the rotating rod, is rotatably connected to the vehicle door.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: when the door is opened and passengers get on or off the vehicle, the infrared transmitting unit of the people number sensing module is blocked from transmitting the infrared light signals, so that the corresponding infrared receiving unit cannot receive the infrared light signals. The infrared receiving unit outputs an electric signal to the control module according to the information, and the control module receives the signal of the people sensing module, judges the data of the number of the people getting on the vehicle and the number of the people getting off the vehicle, and calculates the number of the people in the vehicle at present. After the vehicle door is closed, the infrared transmitting units and the infrared receiving units on the fixing seats on two sides of the same vehicle door opening position are inclined towards two sides along with the rotation of the rotating rod respectively, at the moment, the infrared receiving units cannot receive infrared light emitted by the infrared transmitting units, the false sensing of the number sensing module caused by the fact that passengers stop the infrared light for walking or other actions in the vehicle can be avoided, and therefore the error of passenger data in the vehicle counted by the control module can be avoided.

Drawings

Figure 1 is the side schematic view that sets up the utility model discloses a passenger train.

Fig. 2 is a schematic perspective view of the opened vehicle door.

FIG. 3 is a schematic top view of the door after opening.

Fig. 4 is a schematic perspective view of the closed door.

FIG. 5 is a schematic top view of the vehicle door after closing.

Fig. 6 is an enlarged schematic view of a portion a of fig. 4.

Fig. 7 is an enlarged schematic view of B in fig. 4.

Fig. 8 is a sectional view of the fixing base connected to the rotating rod from above.

Fig. 9 is a schematic connection diagram of the modules according to the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to attached drawings 1 and 2, the device for limiting the overload applied to the passenger car comprises a car door 13, a rotating rod 14, a number induction module, an electronic breaker module and a control module, wherein the number induction module is arranged at two car door positions of the passenger car. The electronic breaker module is a relay, the electronic breaker module is electrically connected between a vehicle-mounted power supply and a fuel control device of a passenger car, the fuel control device is equivalent to a vehicle starting device, and the power on and power off of the fuel control device can be controlled through the on and off of contacts of the electronic breaker module. Furthermore, the number sensing module and the control module can be powered by independent power supplies.

Referring to fig. 2 to 5, the rotating rod 14 is rotatably connected to the inside of the passenger car, and specifically, bearing seats are fixed on both the floor and the roof of the passenger car, so that both ends of the rotating rod 14 are fixed on the bearing seats, thereby realizing the vertical rotation of the rotating rod 14. The both sides in the gate of the position 11 of getting on the bus and the position 12 of getting off of passenger train all are provided with door 13 to each door 13 all is connected with bull stick 14, fixedly connected with connecting rod 15 on the bull stick 14, connecting rod 15 is the L type, and the other end rotatable the being connected to of the relative bull stick 14 of connecting rod 15 the door. The rotatable connection mode is as shown in fig. 7, a hinged plate 16 is fixed on the vehicle door 13, the end of the rotating rod 14 is fixed with a rod end joint bearing 17, and the rod end joint bearing 17 is embedded in and fixed to the hinged plate 16 relative to the other end of the connecting rod 15, so that the connecting rod 15 and the vehicle door 13 rotate.

Specifically, when the doors 13 are opened, as shown in fig. 2 and 3, the two rotating rods 14 are controlled to rotate, so as to drive the two doors 13 to swing outwards towards two sides of the door opening of the passenger car, and thus the doors 13 of the passenger car are opened; when the door 13 is closed, the two rotating rods 14 are controlled to rotate in the same way and rotate in the opposite direction, so that the two doors 13 are driven to swing towards the inside of the passenger car, and the closing of the doors 13 of the passenger car is realized. Therefore, the opening and closing of the two doors 13 at the same position are realized by driving the rotating rods 14 at the two sides to rotate, and this control manner is a control manner of a swing-out type opposite opening door in the prior art, and belongs to the prior art, so that the detailed description of this embodiment is omitted here.

Referring to fig. 8, the number sensing module includes an infrared transmitting unit 3, an infrared receiving unit 4, and a fixing base 2. Referring to fig. 6 and 8, the fixing base 2 includes a first fixing member 21, a second fixing member 22 and a fixing plate 23, and the first fixing member 21 and the second fixing member 22 are respectively located at two sides of the rotating rod 14 and clamp and fix the rotating rod 14. Further, the first fixing member 21 and the second fixing member 22 each have a concave groove, and the first fixing member 21 and the second fixing member 22 clamp the rotating rod 14 by using the concave grooves. Meanwhile, the first fixing piece 21 and the second fixing piece 22 are provided with connecting holes at two sides of the groove, and after the rotating rod 14 is clamped by the first fixing piece 21 and the second fixing piece 22, the connecting nut 28 can be locked after the screw 27 penetrates through the connecting holes, so that the first fixing piece 21 and the second fixing piece 22 are fixed to each other, and the rotating rod 14 is clamped and fixed.

The infrared transmitting unit 3 is an infrared light emitting diode, the infrared receiving unit 4 is an infrared photoelectric conversion element, and the infrared receiving unit 4 receives infrared light of the infrared transmitting unit 3 and converts the infrared light into an electric signal to be output. The fixing plate 23 is fixed to the first fixing member 21 and the second fixing member 22 by means of a locking screw, and both the infrared transmitting unit 3 and the infrared receiving unit 4 are fixed to the fixing plate 23. Specifically, as shown in fig. 3 and 5, in two sides of the same door opening position of the passenger car, two infrared transmitting units 3 are sequentially fixed on the fixing base 2 on one side from the outside to the inside of the passenger car, two infrared receiving units 4 are sequentially fixed on the fixing base 2 on the other side from the outside to the inside of the passenger car, and after the door 13 is opened, the rotating rod 14 rotates to the two infrared transmitting units 3 and the two infrared receiving units 4 on the two sides of the door opening position in a one-to-one correspondence manner, so that the infrared receiving units 4 can receive infrared light transmitted by the infrared transmitting units 3 and output signals to the control module. Therefore, referring to fig. 3, after the door 13 is opened, when a passenger gets on or off the vehicle, the infrared light signal is blocked and received by the corresponding infrared receiving unit 4, so that the infrared receiving unit 4 outputs an electric signal to the control module, and meanwhile, because the state of the passenger when getting on or off the vehicle is the infrared light signal sent by the two infrared sending units 3 which are blocked in sequence, the electric signal received by the control module has time difference, and the time difference can provide basis for judging the walking direction of the passenger, thereby being convenient for the control module to judge whether the passenger gets on or off the vehicle.

The control module is selected by a single chip microcomputer, the single chip microcomputer chip is electrically connected to a direction identification circuit, the direction identification circuit receives signals of the infrared receiving unit, judges whether the moving state of a passenger is getting on or off, and simultaneously transmits data to the control module. And the control module receives the number sensing module signals, namely the number of getting-on people and the number of getting-off people, and calculates the current number of people in the vehicle. When the number of people on the bus is larger than the preset data (namely the number of people carrying the bus), the control module controls the contact of the electronic breaker to be disconnected, so that the fuel control device of the bus is powered off and closed, the bus is prevented from being started, and the purpose of preventing overload is achieved.

Referring to fig. 5 again, when the door 13 is closed, the infrared transmitting units 3 and the infrared receiving units 4 on the fixing seats 2 at two sides of the same door opening position are respectively inclined towards two sides along with the rotation of the rotating rod 14, and at this time, each infrared receiving unit 4 cannot receive the infrared light emitted by the infrared transmitting unit 3, so that the false sensing of the number sensing module caused by blocking the infrared light due to the walking or other actions of passengers in the vehicle can be avoided, and therefore, the error of the passenger data in the vehicle counted by the control module can be avoided. It should be noted that when the door 13 is closed, the rotating levers 14 at both sides of the door opening position rotate in opposite directions simultaneously, i.e. both rotate toward the middle of the door opening position, so that the infrared receiving units 4 at both sides of the door opening position cannot receive the infrared light emitted by the infrared transmitting unit 3 at the same time, and there is no time difference, so that the infrared receiving units 4 cannot receive the infrared light signals sequentially to determine whether a passenger gets on or off the vehicle.

Further, referring to fig. 8, the fixing base 2 further includes a limit screw 24, the limit screw 24 penetrates through the first fixing member 21, the second fixing member 22 and the rotating rod 14 and then is connected to the nut 25, so that the limit screw 24 is fixed, and the connection of the limit screw 24 can limit the first fixing member 21 and the second fixing member 22, thereby preventing the fixing base 2 from displacing or rotating relative to the rotating rod 14, so that the infrared transmitting units 3 and the infrared receiving units 4 on two sides of the same door opening position maintain mirror symmetry positions. Furthermore, a protective cover 26 may be attached to the back surface of the fixing plate 23, and the protective cover 26 may be fixed to the first fixing member 21 and the second fixing member 22 by screwing to cover the terminals of the ir transmitting unit 3 and the ir receiving unit 4 to prevent them from being damaged, and may have a curved surface to prevent passengers from being damaged during getting on or off the vehicle.

In addition, preferred, as shown in fig. 9, the utility model discloses still can dispose alarm module, display module and communication module, alarm module is buzzer siren, and alarm module receives control module's signal to send alarm information. The display module is a display screen, and the control module is connected to the data input end of the display module through signals, so that the display screen can display the number of the passenger car nuclear load people and the current number of the people in the car calculated by the control module. The communication module is a wireless signal transceiver, and the control module is electrically connected to the communication module and establishes communication with a traffic management department through the communication module.

The working principle is as follows: because the number sensing modules are arranged on the two sides of the doorways of the getting-on position 11 and the getting-off position 12, the number of passengers can be calculated when the passenger car gets on or off, and the number of the passengers on the passenger car and the current number of the passengers in the passenger car are displayed through the display. When the current number of people in the bus is larger than the number of people with nuclear load, the control module sends a signal to the control alarm device to remind a driver master and passengers in the bus that the bus is overloaded currently; meanwhile, the control module controls the electronic breaker module to work, so that the passenger car cannot be started and cannot be started normally; and the control module also transmits information to the traffic control department through the communication module in a wireless way, and if the vehicle exceeding the limit forcibly runs on the road by using an improper means, a law enforcement department can be sent to check the department so as to stop the illegal behaviors exceeding the limit. Therefore, the utility model discloses rational in infrastructure can avoid the emergence of vehicle overload phenomenon.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a be applied to limit for overlimit device of passenger train which characterized in that, including:

the door is arranged on both sides of a doorway of an upper vehicle position and a lower vehicle position of the passenger vehicle;

the rotating rod is rotatably connected into a passenger car, and each car door is connected with the rotating rod;

2. An overload limiting apparatus for a passenger vehicle as defined in claim 1, wherein: the fixing base is including first mounting, second mounting and fixed plate, first mounting and second mounting are located respectively the both sides of bull stick and will the bull stick centre gripping is fixed, fixed plate fixed connection to first mounting and second mounting, just infrared transmitting unit and infrared receiving unit all are fixed extremely the fixed plate.

3. An overload limiting apparatus for a passenger vehicle as claimed in claim 2, wherein: the fixing seat further comprises a limiting screw which penetrates through the first fixing piece, the second fixing piece and the rotating rod and is fixed.

4. An overload limiting apparatus for a passenger vehicle as defined in claim 1, wherein: the rotating rod is fixedly connected with a connecting rod, the connecting rod is L-shaped, and the other end of the connecting rod, opposite to the rotating rod, is rotatably connected to the vehicle door.