Mounting structure for monitoring device and container assembly

By designing a mounting structure for a monitoring device, the problem of easily damaged sensor wires inside the container is solved, reliable monitoring of the container status and beautiful electrical signal transmission are achieved, reducing costs and improving system stability.

CN223428719UActive Publication Date: 2025-10-10CHINA RAILWAY CONTAINER TRANSPORTATION CO LTD +2
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Patent Information

Application Number
CN202422892402.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-10
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

During container transportation, the wires of internal sensors are easily damaged by opening and closing doors, which is unsightly and makes it difficult to achieve intuitive monitoring of the container status.

Method used

A mounting structure for a monitoring device is designed, including a shell and an electrical connection component. The shell can be detachably mounted on the outside of a container, is mechanically connected to the container through the electrical connection component, and the output end of the information acquisition module is led out of the container to prevent the wires from being led out from the door gap.

Benefits of technology

It improves the installation stability and aesthetics of the sensor, ensures the reliable transmission of electrical signals, simplifies the system structure, reduces production and maintenance costs, and improves the reliability and stability of the system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of monitoring equipment, and discloses a mounting structure for a monitoring device and a container assembly. The mounting structure for the monitoring device comprises a shell, wherein a containing cavity is formed in the shell and used for being detachably mounted on the outer side of a container; the accommodating cavity is used for accommodating an integrated circuit board and a power supply; the shell is used for being mechanically connected with the container through the circuit connecting assembly, one end of the electric connecting assembly is used for being electrically connected with the integrated circuit board, and the other end of the electric connecting assembly is used for being electrically connected with an information collecting module located in the container. According to the utility model, through the arrangement of the electric connection assembly, on one hand, the housing can realize mechanical connection with the container through the circuit connection assembly, and on the other hand, the electric connection assembly can be used as a bridge for electric connection between the information acquisition module located in the container and the integrated circuit board located on the outer side of the container; the output end of the information acquisition module is led out of the container, and wires are prevented from being led out from positions such as door cracks of the container.
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Description

Technical Field

[0001] The utility model relates to the technical field of monitoring equipment, in particular to a mounting structure for a monitoring device and a container assembly. Background Art

[0002] In the global trade landscape, more and more goods are transported via containers. However, during container transportation, it's difficult for shipping companies, cargo owners, and customers to continuously and intuitively monitor the container's status. To monitor the container's operating status, various sensors are typically installed on the container, communicating with a host computer. Sensors used to monitor containers can be categorized by their installation location: those installed inside the container and those installed outside. The outputs of these sensors inside the container are typically routed through wires located in the gaps between the container doors. This can cause the wires to be squeezed during door opening and closing, shortening their lifespan and unsightly. Utility Model Content

[0003] The utility model provides a mounting structure for a monitoring device and a container assembly, which are used to solve at least one problem existing in the container in the prior art.

[0004] The utility model provides a mounting structure for a monitoring device, comprising:

[0005] The housing has a receiving cavity therein for being detachably mounted on the outside of the container; the receiving cavity is used to receive the integrated circuit board and the power supply;

[0006] An electrical connection component, wherein the housing is mechanically connected to the container through the circuit connection component, one end of the electrical connection component is electrically connected to the integrated circuit board, and the other end is electrically connected to the information acquisition module located inside the container.

[0007] According to the installation structure for the monitoring device provided by the present invention, the electrical connection assembly includes:

[0008] A mechanical connector having an installation cavity therein; one end of the mechanical connector is used for mechanical connection with the integrated circuit board; the housing is used for mechanical connection with the container through the mechanical connector;

[0009] An electrical connector is located in the mounting cavity, one end of the electrical connector is used to be electrically connected to the integrated circuit board, and the other end of the electrical connector is used to be electrically connected to the information acquisition module.

[0010] According to the installation structure for the monitoring device provided by the present invention, the mechanical connector is threadedly assembled with the housing.

[0011] According to the installation structure for the monitoring device provided by the present invention, the housing includes:

[0012] a shell having the accommodating cavity, the shell being used for detachable connection with the container;

[0013] The cover body is arranged on the opening of the accommodating cavity to close the accommodating cavity; the cover body is provided with a mounting hole, and the electrical connection component is mounted in the mounting hole.

[0014] According to the mounting structure for the monitoring device provided by the present invention, the housing further includes:

[0015] A partition is provided in the accommodating cavity, for dividing the accommodating cavity into a first chamber and a second chamber, and both ends of the partition are connected to the inner wall of the shell; the first chamber is used to install the power supply, and the second chamber is used to install the integrated circuit board.

[0016] According to the installation structure for the monitoring device provided by the present invention, the housing is provided with a heat dissipation hole, and the heat dissipation hole is communicated with the first chamber.

[0017] According to the installation structure for the monitoring device provided by the present invention, the housing is used to be detachably installed in the recessed area outside the container.

[0018] The installation structure for the monitoring device provided by the present invention also includes:

[0019] A solar cell panel is arranged on a side of the shell facing away from the container, and the solar cell panel is used to be electrically connected to the power source.

[0020] A second aspect of the present invention provides a container assembly, comprising a container and a mounting structure for a monitoring device as described in any one of the above items; the mounting structure for the monitoring device is detachably mounted on the container.

[0021] The mounting structure for a monitoring device provided by the utility model, by providing a housing with a receiving cavity, provides installation space for an integrated circuit board and a power supply, thereby protecting the integrated circuit board and the power supply. The electrical connection assembly, through which the housing is mechanically connected to the container, also serves as a bridge for electrically connecting the information acquisition module located inside the container to the integrated circuit board located outside the container, thereby leading the output of the information acquisition module out of the container and avoiding the need for wires to be drawn through gaps in the container door or other locations. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the present invention or the prior art, a brief introduction will be given below to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 This is one of the structural diagrams of the installation structure for the monitoring device provided by the utility model.

[0024] Figure 2 This is the second structural diagram of the installation structure for the monitoring device provided by the utility model.

[0025] Figure 3 yes Figure 2 The third structural diagram of the installation structure for the monitoring device shown. Description of the drawings:

[0027] 100, housing; 110, accommodating cavity; 120, shell; 130, cover; 140, partition; 111, first chamber; 112, second chamber; 121, heat dissipation hole;

[0028] 200, electrical connection assembly; 210, mechanical connection piece; 220, electrical connection piece;

[0029] 300. Solar panels. DETAILED DESCRIPTION

[0030] To make the purpose, technical solutions, and advantages of the present invention more clear, the following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be understood as limiting the embodiments of the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention.

[0033] In the embodiments of the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," or "above" a second feature may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," or "below" a second feature may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is lower in level than the second feature.

[0034] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples without contradiction.

[0035] The following combination Figures 1 to 3 The installation structure of the monitoring device of the present utility model is described in detail.

[0036] like Figures 1 to 3 As shown, a specific embodiment of the first aspect of the present invention provides a mounting structure for a monitoring device. The mounting structure includes a housing 100 and an electrical connection assembly 200. Housing 100 defines a housing cavity 110 for removably mounting to the exterior of a container. Cavity 110 accommodates an integrated circuit board and a power supply. Housing 100 is connected to the container via the electrical connection assembly. One end of the electrical connection assembly 200 is electrically connected to the integrated circuit board, and the other end is electrically connected to an information acquisition module located within the container.

[0037] In this embodiment, the housing 100 with the accommodating cavity 110 provides installation space for the integrated circuit board and power supply, thereby protecting them. The electrical connection assembly 200 allows the housing 100 to be mechanically connected to the container via the circuit connection assembly. Furthermore, the electrical connection assembly 200 serves as a bridge for electrically connecting the information acquisition module located inside the container to the integrated circuit board located outside the container, allowing the output of the information acquisition module to be routed outside the container, thereby preventing wires from being drawn through gaps in the container door or other locations.

[0038] like Figure 2 As shown, in some embodiments, the electrical connection assembly 200 includes a mechanical connector 210 and an electrical connector 220. The mechanical connector 210 has an internal mounting cavity. One end of the mechanical connector 210 is configured to connect to the integrated circuit board. The housing 100 is assembled to the container via the mechanical connector 210. The electrical connector 220 is located in the mounting cavity. One end of the electrical connector 220 is configured to electrically connect to the integrated circuit board, and the other end of the electrical connector 220 is configured to electrically connect to the information acquisition module. In this embodiment, the internal mounting cavity of the mechanical connector 210 provides a stable mounting environment for the electrical connector 220, ensuring that it does not shift or loosen during operation. One end of the mechanical connector 210 connects to the integrated circuit board and also serves to secure the integrated circuit board to the housing 100, improving its mounting stability. The housing 100 is assembled to the container via the mechanical connector 210. This design makes the entire assembly more convenient and efficient during installation and removal, improving work efficiency. The design of the mechanical connector 210 also takes into account compatibility with the container, ensuring accurate and secure assembly. The electrical connector 220, located within the mounting cavity, is electrically connected to the integrated circuit board at one end and to the information acquisition module at the other, ensuring reliable transmission of electrical signals. This design ensures that electrical signals are not interfered with or lost during transmission, ensuring the proper operation of the entire system. The electrical connector 220 allows for convenient connection and disconnection of information acquisition modules, making the system more flexible and scalable. Adding or removing information acquisition modules requires simply replacing or adjusting the electrical connector 220, eliminating the need for major system modifications. The design of the electrical connector assembly 200 simplifies the system architecture, making it more compact and efficient. Furthermore, the use of standardized electrical connectors 220 and mechanical connectors 210 reduces production and maintenance costs. The close integration of the mechanical and electrical connectors 210, along with their reliable connection to the integrated circuit board and information acquisition module, enhances the reliability and stability of the entire system. This design allows the system to maintain normal operation in the face of external mechanical stress or environmental interference without malfunctioning due to loose connections or signal interference.

[0039] Furthermore, the mechanical connector 210 is threadedly assembled with the mounting hole to facilitate installation and disassembly.

[0040] Furthermore, the housing 100 can be detachably mounted in a groove on the outer side of the container, thereby preventing collisions and improving the service life of the mounting structure for the monitoring device.

[0041] Exemplarily, the housing 100 is detachably mounted on the door via rivets.

[0042] Furthermore, the housing 100 is a plastic shell. Plastic shells are lightweight and can provide a certain degree of cushioning in the event of a collision, reducing the impact force. Furthermore, compared to metal shells, they can also reduce the rate of heat transfer, preventing heat generated by the integrated circuit board from affecting the power supply efficiency of the power supply assembly.

[0043] Exemplarily, the housing 100 is made of ABS plastic or PC plastic, and the sealing protection grade is not lower than IP66.

[0044] For example, the shell 100 has a length of 230 mm, a width of 65 mm, and a thickness of 25 mm. When the shell 100 is installed in the groove of the door, the shell 100 can be prevented from protruding from the outer side of the door. At this time, the sidewalls of the groove protect the shell 100 and prevent the shell 100 from being hit.

[0045] like Figures 1 to 3 As shown, in some embodiments, the housing 100 includes a shell 120 and a cover 130. The shell 120 defines a receiving cavity 110 and is configured for removable connection to a container. The cover 130 covers the opening of the receiving cavity 110 to seal it. The cover 130 defines a mounting hole, into which the electrical connection assembly 200 is mounted. This separate design of the shell 120 and cover 130 facilitates replacement of the power supply and facilitates repair and replacement of the integrated circuit board.

[0046] Furthermore, the housing 100 includes a partition 140 . The partition 140 is disposed within the accommodating chamber 110 and serves to separate the accommodating chamber 110 into a first chamber 111 and a second chamber 112 . Both ends of the partition 140 are connected to the inner wall of the housing 120 . The first chamber 111 is used to house the power supply, and the second chamber 112 is used to house the integrated circuit board. Placing the power supply and the integrated circuit board in separate chambers reduces the impact of heat generated by the integrated circuit on the power supply. The partition 140 acts as a reinforcing rib, enhancing the strength of the housing 100 .

[0047] Furthermore, the housing 120 is provided with a heat dissipation hole 121 , which is in communication with the first chamber 111 and can dissipate heat from the power supply.

[0048] In some embodiments, the monitoring device mounting structure further includes a solar panel 300. Solar panel 300 is disposed on the side of housing 100 facing away from the container. Solar panel 300 is electrically connected to a power source for charging. Solar panel 300 converts light energy into electrical energy, which is then stored in the power source.

[0049] Specifically, the power source includes a rechargeable battery.

[0050] Exemplarily, the power supply includes two 350mAh / 3.7V PL1550-FL low-temperature batteries, and the fully charged battery energy is 350*2 / 1000*3.7V=2.59Wh.

[0051] The time required to fully charge the rechargeable battery is: 2.59Wh / (1.26Wh-0.444Wh) ≈ 3.2 days.

[0052] Rechargeable battery full charge life: 2.59Wh / 0.444Wh≈5.8 days.

[0053] It should be noted that the information collection component includes a temperature and humidity sensor, an acceleration sensor, and a door opening and closing sensor. The temperature and humidity sensor is installed on the inner side of the container to collect temperature and humidity information within the container. The acceleration sensor is installed on the side wall of the container to collect container acceleration. The door opening and closing sensor is installed on the back of the container door to collect door opening and closing information. Specifically, the temperature and humidity sensor, acceleration sensor, and door opening and closing sensor are all electrically connected to the input terminal of the integrated circuit board via an electrical connection component. The integrated circuit board can process, store, and transmit the collected information.

[0054] Exemplarily, the integrated circuit board can send the processed information to the monitoring platform.

[0055] In some embodiments, the integrated circuit board includes a PCB substrate, and an MCU, a storage module, and a transmitter module disposed on the PCB substrate. The first input terminal of the MCU is electrically connected to the temperature and humidity sensor, the second input terminal of the MCU is electrically connected to the acceleration sensor, and the third input terminal of the MCU is electrically connected to the door opening and closing sensor. The storage module is electrically connected to the first output terminal of the MCU. The transmitter module is electrically connected to the second output terminal of the MCU. Specifically, the electrical connector includes a first connector, a second connector, and a third connector; the first input terminal of the MCU is electrically connected to the temperature and humidity sensor via the first connector, the second input terminal of the MCU is electrically connected to the acceleration sensor via the second connector, and the third input terminal of the MCU is electrically connected to the door opening and closing sensor via the third connector.

[0056] Furthermore, the storage module includes memory. Memory types include random access memory (RAM), read-only memory (ROM), and flash memory. RAM is used to temporarily store running programs and data, ROM is used to store firmware and fixed data, and flash memory combines the characteristics of RAM and ROM: it is erasable and data is not lost after power failure. In addition, there are specialized components such as triggers, registers, and caches for storing and temporarily storing data. The integrated circuit board has a cache function for storing monitoring data when there is no communication signal. When the communication signal is restored, the cached data during the interruption can be retransmitted.

[0057] Furthermore, the transmitter module includes a radio frequency (RF) transmitter circuit. This circuit converts digital or analog signals into radio waves and transmits them. Through modulation techniques, the information signal is loaded onto a carrier wave, enabling wireless signal transmission.

[0058] Furthermore, the integrated circuit board also includes a Beidou positioning module, a wireless communication module and a near-field communication module arranged on the PCB substrate; the Beidou positioning module is electrically connected to the fourth input terminal of the MCU; and the wireless communication module is electrically connected to the fifth input terminal of the MCU. The near-field communication module is electrically connected to the sixth input terminal of the MCU. The Beidou positioning module can be used to track and locate the container. The wireless communication module includes a 4G cat1 / 2G module, which is connected to the base station through a communication antenna to achieve base station positioning and tracking of the container. In conjunction with the Beidou positioning module, the accuracy of the positioning information can be improved. The near-field communication module includes triggerable NFC and / or Bluetooth, which can improve the ease of use of the installation structure of the monitoring device and meet the requirements of convenient installation and binding.

[0059] In some embodiments, the integrated circuit board also includes a switch control module. This switch control module is electrically connected to the power supply assembly and each functional module disposed on the PCB substrate, and is used to individually control the current flow to each functional module. In other words, power is supplied to a module only when it is needed, and the power to the module is immediately turned off upon completion of the operation. This reduces overall power consumption.

[0060] In some embodiments, the power supply assembly may also include a primary battery; the lithium battery is electrically connected to the integrated circuit board. A high-precision, low-power A / D converter collects the rechargeable battery voltage and converts it to accurately measure the remaining charge. When the remaining charge falls below 3%, the system switches to the primary battery for power supply, using a preconfigured low-frequency reporting mode. When the remaining charge exceeds 3%, the system switches to the rechargeable battery for power supply, fully utilizing the battery's energy while preventing damage to the battery due to over-discharge. The inertial measurement unit (IMU) accurately monitors the container's motion and stationary state. When the container is stationary, information is reported at the configured stationary state reporting frequency to reduce power consumption. When the container detects a transition from stationary to motion, the device immediately wakes up and begins reporting at the same rate as in motion, ensuring accurate container monitoring while minimizing power consumption.

[0061] A specific embodiment of the second aspect of the present invention provides a container assembly, which includes a container and a mounting structure for a monitoring device according to any of the above embodiments; the mounting structure for the monitoring device is detachably mounted on the container.

[0062] This embodiment includes the installation structure for the monitoring device of any of the above embodiments, and therefore has at least the above advantages, which will not be described in detail here.

[0063] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A mounting structure for a monitoring device, characterized in that: include: The housing (100) has a receiving cavity (110) therein for being detachably mounted on the outside of a container; the receiving cavity (110) is used to receive an integrated circuit board and a power supply; An electrical connection assembly (200), wherein the housing (100) is used for mechanical connection with the container via the electrical connection assembly (200), one end of the electrical connection assembly (200) being used for electrical connection with the integrated circuit board, and the other end being used for electrical connection with an information acquisition module located inside the container.

2. The mounting structure for a monitoring device according to claim 1, wherein: The electrical connection assembly (200) comprises: A mechanical connector (210) having an installation cavity therein; one end of the mechanical connector (210) is used for mechanical connection to the integrated circuit board; the housing (100) is used for mechanical connection to the container via the mechanical connector (210); An electrical connector (220) is located in the installation cavity, one end of the electrical connector (220) is used for electrically connecting to the integrated circuit board, and the other end of the electrical connector (220) is used for electrically connecting to the information acquisition module.

3. The mounting structure for a monitoring device according to claim 2, wherein: The mechanical connector (210) is threadedly assembled with the housing (100).

4. The mounting structure for a monitoring device according to claim 1, wherein: The housing (100) comprises: A shell (120) having the accommodating cavity (110), the shell (120) being used for detachably connecting to the container; The cover body (130) is arranged to cover the opening of the accommodating cavity (110) to close the accommodating cavity (110); the cover body (130) is provided with a mounting hole, and the electrical connection assembly (200) is mounted in the mounting hole.

5. The mounting structure for a monitoring device according to claim 4, characterized in that: The housing (100) further comprises: A partition (140) is provided in the accommodating chamber (110) and is used to separate the accommodating chamber (110) into a first chamber (111) and a second chamber (112); both ends of the partition (140) are connected to the inner side wall of the shell (120); the first chamber (111) is used to install the power supply, and the second chamber (112) is used to install the integrated circuit board.

6. The mounting structure for a monitoring device according to claim 5, characterized in that: The housing (120) is provided with a heat dissipation hole (121), and the heat dissipation hole (121) is in communication with the first chamber (111).

7. The mounting structure for a monitoring device according to claim 1, characterized in that: The shell (100) is used for being detachably mounted on the recessed area outside the container.

8. The mounting structure for a monitoring device according to any one of claims 1 to 7, characterized in that: Also includes: A solar cell panel (300) is arranged on a side of the housing (100) facing away from the container, and the solar cell panel (300) is used to be electrically connected to the power source.

9. A container assembly, characterized in that: It comprises a container, and the installation structure for the monitoring device according to any one of claims 1 to 8; the installation structure for the monitoring device is detachably installed on the container.