CN214196060U

CN214196060U - Door state monitoring device

Info

Publication number: CN214196060U
Application number: CN202022829952.8U
Authority: CN
Inventors: 王康明; 阮陈鹏; 王丰; 王刚
Original assignee: Sichuan Tieji Gonglian Technology Co ltd
Current assignee: Sichuan Railway Information Technology Co.,Ltd.
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-14
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a door state monitoring device, which comprises a fixed driver, a monitoring connecting seat and a monitoring device; the fixed driver is provided with a fixed wheel; two hollow slide rails which are arranged in parallel are arranged on the monitoring connecting seat, and a sliding groove is arranged on each slide rail; a spring is arranged in the hollow of the slide rail; the end part of the sliding rail is provided with a spiral plug; the monitoring device comprises a buckle which is arranged in the hollow of the sliding rail in a one-to-one correspondence manner and extrudes the spring, an equipment shell which is fixedly connected with the buckle and arranged along the direction perpendicular to the sliding rail, a magnetic-sensitive angle sensor which is arranged in the hollow structure of the equipment shell, a pulley which is fixedly connected with the magnetic-sensitive angle sensor and extrudes the pulley with a fixed wheel and is arranged at the outer end part of the equipment shell, a circuit board which is arranged in the hollow structure of the equipment shell and connected with the magnetic-sensitive angle sensor, a battery which is arranged in the hollow structure of the equipment shell and connected with the circuit board, and a spiral plug which is arranged at the other end of the equipment shell and used for hollow plugging.

Description

Door state monitoring device

Technical Field

The utility model belongs to the technical field of the transportation technique and specifically relates to a door state monitoring devices.

Background

In the logistics transportation industry, the transportation of goods by containers or trucks is an important component in logistics transportation. Wherein, the safety and reliability of the substances during the transportation process directly influence the credit and benefits of the industry. At present, containers or trucks in the prior art are provided with door locking devices, which include electronic locks and mechanical locks; mechanical locks include padlocks, chain locks, and the like. During transportation, if some container doors or truck doors are in failure or are not closed or the door locks are forgotten to be closed, and a driver or a worker does not timely find the problems, certain loss is easily brought to enterprises or customers, and certain potential safety hazards also exist in the transportation process.

Therefore, it is urgently needed to provide a door state monitoring device which has a simple structure and can detect the door state in place.

SUMMERY OF THE UTILITY MODEL

To the above problem, an object of the utility model is to provide a door state monitoring device, the utility model discloses a technical scheme as follows:

a door state monitoring device is used for being fixed on the inner sides of a box door and a box body wall and used for detecting the state of the box door, and comprises a fixed driver fixed on the box door, a monitoring connecting seat fixed on the inner side of the box body wall and a monitoring device arranged on the monitoring connecting seat and connected with the fixed driver in an extrusion mode;

the fixed driver is provided with a fixed wheel extruded on the monitoring device;

the monitoring connecting seat is provided with two hollow slide rails which are arranged in parallel, and any slide rail is provided with a sliding chute; a spring is arranged in the hollow of any slide rail; a second spiral plug is arranged at the end part of the sliding rail;

the monitoring device comprises a buckle, a magnetic-sensing angle sensor, a pulley, a circuit board, a battery, a first spiral plug and a second spiral plug, wherein the buckle is arranged in the hollow cavity of the sliding rail in a one-to-one correspondence mode and extrudes the spring, the equipment shell is fixedly connected with the buckle, is arranged along the direction perpendicular to the sliding rail and is of a hollow structure, the magnetic-sensing angle sensor is arranged in the hollow structure of the equipment shell, one end of the magnetic-sensing angle sensor penetrates through one end of the equipment shell, the pulley is fixedly connected with the magnetic-sensing angle sensor and is arranged at the outer end part of the equipment shell and is extruded with the fixed wheel, the circuit board is arranged in the hollow structure of the equipment shell and is connected with the magnetic-sensing angle sensor, the battery is arranged in the hollow structure of the equipment shell and is connected with the circuit board, and the first spiral plug is arranged at the other end of the equipment shell and is used for plugging the hollow cavity.

Furthermore, the fixed driver also comprises a first fixed mounting plate fixed on the box door and a bracket arranged on the first fixed mounting plate and used for supporting the fixed wheel.

Further, the monitoring connection seat further comprises a second fixing mounting plate fixed on the inner side of the wall of the box body.

Further, the monitoring device includes a battery separator disposed between the battery and the circuit board.

Furthermore, a rotary seat is arranged at the front end of the magnetic-sensing angle sensor; a rotary seat hole for a rotary seat to penetrate through is formed in the equipment shell; the pulley is provided with a fixing hole for inserting the rotary seat; and the pulley is provided with a lock hole which is vertically arranged with the fixed hole, adopts a bolt to extrude the rotary seat and locks and connects the pulley.

Furthermore, an acquisition controller is printed on the circuit board, and the acquisition controller comprises a single chip microcomputer connected with the magnetic-sensing angle sensor and the battery, a power management module connected with the battery, and an Nbit communication module connected with the single chip microcomputer.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model discloses set up door state monitoring devices at chamber door and box wall ingeniously, and utilize the fixed pulley to extrude the pulley, make the pulley rotate and produce the angle variation, judge the on-off state of door through the angle, its detection is more direct and reliable;

(2) the invention adopts two spring grooves and springs, thereby ensuring that the monitoring device is extruded and moved stably and ensuring that the monitoring device is installed and moved more reliably; in addition, the utility model ensures the balance of the sliding stress of the monitoring device by arranging the buckle which moves along the chute;

(3) the utility model has the advantages that by arranging the magnetic-sensing angle sensor, the battery, the single chip microcomputer, the power management module and the Nbyot communication module, the output transmission is more convenient, no additional circuit needs to be laid, and the data acquisition is more convenient and reliable;

to sum up, the utility model has the advantages of simple structure, detect reliably, the action is nimble, have very high practical value and spreading value in the technical field of the stream transportation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as a limitation of the scope of protection, and for those skilled in the art, other related drawings may be obtained from these drawings without inventive effort.

Fig. 1 is an installation schematic diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural diagram of the fixed driver of the present invention.

Fig. 4 is a schematic structural diagram of the monitoring connection seat of the present invention.

Fig. 5 is an explosion diagram of the monitoring device of the present invention.

Fig. 6 is a schematic block circuit diagram of the present invention.

Fig. 7 is a schematic diagram of the Nbiot communication module of the present invention.

Fig. 8 is a schematic diagram of the power management module of the present invention.

Fig. 9 is a schematic diagram of the single chip microcomputer of the present invention.

In the drawings, the names of the parts corresponding to the reference numerals are as follows:

1. a fixed driver; 2. a monitoring device; 3. monitoring the connecting seat; 4. a box door; 5. a tank wall; 11. a fixed wheel; 12. a support; 13. a first fixed mounting plate; 21. a pulley; 22. an equipment housing; 23. a magneto-sensitive angle sensor; 24. a circuit board; 25. a battery separator; 26. a battery; 27. a first spiral plug; 31. a spring slot; 32. a spring; 33. a second spiral plug; 34. a second fixed mounting plate; 211. a fixing hole; 212. A lock hole; 221. buckling; 222. rotating the seat hole; 231-sit rotatably; 311. a slide rail; 312. a chute.

Detailed Description

To make the objectives, technical solutions and advantages of the present application more clear, the present invention will be further described with reference to the accompanying drawings and examples, and embodiments of the present invention include, but are not limited to, the following examples. 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 application.

Examples

As shown in fig. 1 to 9, the present embodiment provides a door state monitoring device for detecting the state of a door 4 fixed on the inner sides of the door 4 and the cabinet wall 5.

First of all. In the present embodiment, the terms "first", "second", and the like are used only for distinguishing the similar components, and are not to be construed as limiting the scope of protection. In the present embodiment, the terms of orientation such as "bottom", "top", "peripheral edge", "center", and the like are explained based on the drawings.

As shown in fig. 1 to 2, the door state monitoring device of the present embodiment mainly includes a fixed actuator 1 fixed on the door 4, a monitoring connecting seat 3 fixed on the inner side of the box wall 5, and a monitoring device 2 disposed on the monitoring connecting seat 3 and connected to the fixed actuator 1 in a pressing manner. The fixed driver 1 and the monitoring device 2 are in butt joint by adopting a seam, namely the fixed wheel 11 and the pulley 21 rotate in the same circumference, and no circumferential rotation difference exists between the fixed wheel 11 and the pulley 21; alternatively, the fixed wheel 11 and the pulley 21 are connected by a gear.

As shown in fig. 3, the fixed drive 1 of the present embodiment includes a fixed sheave 11, a bracket 12, and a first fixed mounting plate 13; wherein, first fixed mounting panel 13 is used for the installation to be fixed on chamber door 4, the support is fixed on first fixed plate, the tight pulley is inlayed and is fixed in on the support.

As shown in fig. 4, the monitoring connection seat 3 of the present embodiment is provided with two hollow slide rails 311 arranged in parallel, and a slide groove 312 is provided on any one of the slide rails 311; a spring 32 is arranged in the hollow of any slide rail 311; a second spiral plug 33 is arranged at the end part of the slide rail 311; the monitoring connection base 3 is provided with a second fixed mounting plate 34 fixed on the inner side of the box wall 5.

As shown in fig. 5, the monitoring device 2 of the present embodiment includes a snap 221 which is disposed in the hollow of the slide rail 311 and presses the spring 32, an equipment shell 22 which is fixedly connected with the buckle 221, is arranged along the direction vertical to the slide rail 311 and is of a hollow structure, a magnetic-sensing angle sensor 23 which is arranged in the hollow structure of the equipment shell 22 and one end of which penetrates through one end of the equipment shell 22, the device comprises a pulley 21 fixedly connected with a magnetic-sensing angle sensor 23, arranged at the outer end part of a device shell 22 and extruded with a fixed wheel 11, a circuit board 24 arranged in the hollow structure of the device shell 22 and connected with the magnetic-sensing angle sensor 23, a battery 26 arranged in the hollow structure of the device shell 22 and connected with the circuit board 24, a first spiral plug 27 arranged at the other end of the device shell 22 and used for hollow plugging, and a battery separator 25 arranged between the battery 26 and the circuit board 24. Wherein, the front end of the magnetic-sensing angle sensor 23 is provided with a rotary seat 231; the equipment shell 22 is provided with a rotating seat hole 222 for a rotating seat 231 to penetrate through; a fixing hole 211 for inserting the rotary seat 231 is formed on the pulley 21; the pulley 21 is provided with a locking hole 212 which is vertically arranged with the fixing hole 211 and adopts a bolt to press the rotary seat 231 and lock and connect the pulley 21.

As shown in fig. 6 to 9, the acquisition controller of the present embodiment includes an ATMEGA16 single chip microcomputer connected to the magnetic angle sensor 23 and the battery 26, a PowerCIC power management module connected to the battery 26, and a Nbiot communication module of WH-NB75-BA connected to the single chip microcomputer. The present embodiment is based on the improvement of the hardware structure, and the software program is not improved, and the present embodiment can be implemented by adopting the conventional program segment combination, which is not described herein again.

In the present embodiment, when the door 4 is in the closed state, the fixed actuator 1 is pressed inward, so that the pulley 21 of the monitoring device 2 seamlessly connected to the fixed actuator is rotated to the right, and the spring 32 on the monitoring link base 3 is in the pressed state. At this time, the magneto-sensitive angle sensor 23 obtains an angle of a closed state. When the box door 4 is in an opening state, the spring is in a loosening state, the pulley 21 rotates reversely and moves leftwards, and finally, a completely opening state is achieved. In this embodiment, only the threshold of the magnetic angle sensor 23 needs to be preset, and when the angle acquired by the magnetic angle sensor 23 is smaller than the threshold, it indicates that the box door 4 is closed, otherwise, the box door is in the opening device. In this embodiment, the Nbiot communication module feeds back the opening and closing state of the door to the terminal of the corresponding automobile for display.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and are not limitations on the protection scope of the present invention, but all the changes made by adopting the design principle of the present invention and performing non-creative work on this basis shall fall within the protection scope of the present invention.

Claims

1. A door state monitoring device is used for being fixed on the inner sides of a box door (4) and a box body wall (5) and detecting the state of the box door (4), and is characterized by comprising a fixed driver (1) fixed on the box door (4), a monitoring connecting seat (3) fixed on the inner side of the box body wall (5), and a monitoring device (2) arranged on the monitoring connecting seat (3) and connected with the fixed driver (1) in an extrusion manner;

the fixed driver (1) is provided with a fixed wheel (11) extruded on the monitoring device (2);

two hollow slide rails (311) which are arranged in parallel are arranged on the monitoring connecting seat (3), and a sliding groove (312) is arranged on any slide rail (311); a spring (32) is arranged in the hollow of any slide rail (311); a second spiral plug (33) is arranged at the end part of the sliding rail (311);

the monitoring device (2) comprises a buckle (221) which is arranged in the hollow of the sliding rail (311) in a one-to-one correspondence manner and extrudes the spring (32), an equipment shell (22) which is fixedly connected with the buckle (221), arranged in the direction perpendicular to the sliding rail (311) and has a hollow structure, a magnetic-sensitive angle sensor (23) which is arranged in the hollow structure of the equipment shell (22) and one end of which penetrates through one end of the equipment shell (22), a pulley (21) which is fixedly connected with the magnetic-sensitive angle sensor (23), arranged at the outer end part of the equipment shell (22) and extruded with the fixed wheel (11), a circuit board (24) which is arranged in the hollow structure of the equipment shell (22) and connected with the magnetic-sensitive angle sensor (23), a battery (26) which is arranged in the hollow structure of the equipment shell (22) and connected with the circuit board (24), and a spring (32) which is arranged at the other end of the equipment shell (, A first spiral plug (27) for hollow plugging.

2. A door condition monitoring device according to claim 1, characterized in that said stationary drive (1) further comprises a first stationary mounting plate (13) fixed to the door (4), and a bracket (12) provided on the first stationary mounting plate (13) for supporting the stationary wheel (11).

3. A door condition monitoring device according to claim 1, characterized in that the monitoring connection socket (3) further comprises a second fixed mounting plate (34) fixed on the inner side of the box wall (5).

4. A door condition monitoring device according to claim 1, characterized in that the monitoring device (2) comprises a battery separator (25) arranged between the battery (26) and the circuit board (24).

5. A door condition monitoring device according to claim 1, wherein a swivel seat (231) is provided at a front end of the magnetic angle sensor (23); a rotary seat hole (222) for a rotary seat (231) to penetrate through is formed in the equipment shell (22); a fixing hole (211) for inserting the rotary seat (231) is formed in the pulley (21); the pulley (21) is provided with a lock hole (212) which is vertically arranged with the fixing hole (211), adopts a bolt to extrude the rotary seat (231) and locks and connects the pulley (21).

6. A door state monitoring device according to claim 1, characterized in that the circuit board (24) is printed with an acquisition controller, and the acquisition controller comprises a single chip microcomputer connected with the magnetic-sensing angle sensor (23) and the battery (26), a power management module connected with the battery (26), and a Nbiot communication module connected with the single chip microcomputer.