A communication terminal converter of a palm center fire control platform
By designing an interface board and protective components for the communication terminal converter in the fire monitoring system, the problem of USB interface being easily damaged in harsh environments has been solved, achieving a stable connection and extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN DINGWEI IND TECHNOLOGY RESEARCH CO LTD
- Filing Date
- 2025-10-11
- Publication Date
- 2026-07-10
AI Technical Summary
In existing fire monitoring systems, USB interfaces are easily damaged in harsh environments, and frequent plugging and unplugging can damage electronic components, affecting data conversion.
A communication terminal converter including an interface board, a detachable sealed interface plate, and a protective component is designed. The protective component is tilted and guided and fixed by friction to prevent the USB interface from shaking and to improve stability after connection.
It effectively protects the USB interface from environmental influences, reduces the risk of damage, improves connection stability, and extends service life.
Smart Images

Figure CN224481282U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of communication conversion equipment technology, and more specifically, to a communication terminal converter for a handheld fire monitoring platform. Background Technology
[0002] The communication terminal converter of the handheld fire monitoring platform is a device used to realize the conversion of communication protocols and data transmission between different devices in the fire monitoring system. It plays a key connecting role in the fire monitoring system.
[0003] In related technologies, to prevent the data conversion motherboard from being bumped or vibrated, for example, patent CN218275439U provides a communication terminal converter for a fire monitoring system. This product has a USB interface at the head of a USB adapter, and the tail of the USB adapter connects to the data conversion motherboard via a conversion data connector. The data conversion motherboard is equipped with a protective cover, which is a cuboid structure made of plastic. The protective cover has screw holes on both sides, and corresponding screw holes for the adapter are located at the bottom of the screw holes. The screw holes for the adapter are located on both sides of the tail of the USB adapter. Fixing bolts are installed inside the screw holes for the adapter and the screw holes for the adapter. This design allows the protective cover to protect the data conversion motherboard from bumps and vibrations, and the fixing bolts connect the USB adapter and the data conversion motherboard, ensuring a stable and secure connection of the conversion data connector. This improves the operational stability of the communication terminal converter and extends its service life.
[0004] While the existing technical solutions mentioned above have solved the problem of avoiding bumps and vibrations to the data conversion motherboard, when connecting different devices for data conversion at a fire scene, the surrounding environment is harsh, and the exposed USB interface is affected by environmental factors. In addition, repeated plugging and unplugging of the USB interface can easily damage the internal electronic components of the USB interface if misaligned or subjected to force, thus affecting the data conversion work on site.
[0005] To address this issue, we propose a communication terminal converter for a handheld fire monitoring platform. Summary of the Invention
[0006] The purpose of this application is to provide a communication terminal converter for a handheld fire monitoring platform, which can effectively solve the problem of damage to the USB interface when connected multiple times in the prior art, and achieve the effect of guidance and protection when the USB interface is connected.
[0007] This application provides a communication terminal converter for a handheld fire monitoring platform, including:
[0008] An interface board, wherein a USB bidirectional connection port is fixedly provided on the outer side of one end of the interface board;
[0009] An interface module is detachably and sealed inside the interface board, and a data component is fixedly installed inside the interface module.
[0010] A protective component is slidably mounted on the outside of the USB bidirectional connector for connection protection;
[0011] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0012] When the USB bidirectional connector needs to be connected to an external device interface, this application can seal and protect the connection point through a protective component to avoid the influence of the surrounding environment. When the external interface is connected to the USB bidirectional connector, the tilt restriction maintains the guidance of the external interface and the USB bidirectional connector during docking, preventing damage to the USB bidirectional connector interface due to excessive shaking. At the same time, after the connection is completed, the protective component can also rub and fix the wire end of the external interface, improving the stability of the connection and reducing the impact of external interface vibration on the connection point. Therefore, it effectively solves the problem of damage to the USB interface during repeated connections and achieves the effect of guiding and protecting the USB interface during connection. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of the communication terminal converter of the handheld fire monitoring platform disclosed in a preferred embodiment of this application;
[0014] Figure 2 This is an exploded structural diagram of the communication terminal converter interface board of the handheld fire monitoring platform disclosed in a preferred embodiment of this application.
[0015] Figure 3 This is a cross-sectional view of the communication terminal converter protection component of the handheld fire monitoring platform disclosed in a preferred embodiment of this application.
[0016] Figure 4 This is a schematic diagram of the overall structure of the communication terminal converter interface module of the handheld fire monitoring platform disclosed in a preferred embodiment of this application.
[0017] Figure 5 This is a schematic diagram of the overall structure of the rubber sleeve of the communication terminal converter of the handheld fire monitoring platform disclosed in a preferred embodiment of this application.
[0018] The following are the labels in the diagram: 1. Interface board; 11. USB bidirectional connection port; 12. Data conversion interface; 13. Connecting slope A; 14. Double-headed fixing slot; 15. Single-headed fixing slot; 2. Interface board; 21. Rubber sleeve; 22. Data conversion motherboard; 23. Interface device; 24. Input interface; 25. Double-headed fixing block; 26. Rubber post; 27. Protrusion; 3. Protective components; 31. Protective shell; 32. Connecting slope B; 33. Metal sheet; 34. Rubber block. Detailed Implementation
[0019] The present application will be further described in detail below with reference to the accompanying drawings.
[0020] Reference Figures 1 to 5 This application discloses a communication terminal converter for a handheld fire monitoring platform, including an interface board 1, an interface plate 2, and a protective component 3. A USB bidirectional connection port 11 is fixedly disposed on the outer side of one end of the interface board 1. The interface plate 2 is detachably and sealed on the inner side of the interface board 1. A data component is fixedly disposed on the inner side of the interface plate 2. The protective component 3 is slidably disposed on the outer side of the USB bidirectional connection port 11 for connection protection. A data conversion interface 12 is fixedly disposed on the inner side of the interface board 1 corresponding to the USB bidirectional connection port 11. The USB bidirectional connection port 11 and the data conversion interface 12 are connected and slidably disposed with the data component for data connection.
[0021] In use, interface plate 2 can be installed and connected to interface plate 1 to achieve data communication. At the same time, the sealed space formed when interface plate 2 and interface plate 1 are connected can seal and protect the connection between data component and data conversion interface 12. Subsequently, the connection method of USB bidirectional port 11 can be determined according to the on-site fire protection scenario and environment. When USB bidirectional port 11 needs to be connected to an external device interface, the protective component 3 can seal and protect the connection to avoid the influence of the surrounding environment. When the external interface is connected to USB bidirectional port 11, the protective component 3 can be used to change the external interface from an inclined state to a horizontal state to connect with USB bidirectional port 11. By limiting the inclination, the guidance of the external interface and USB bidirectional port 11 is maintained when they are connected, and the USB bidirectional port 11 interface is not damaged due to excessive shaking. At the same time, after the connection is completed, the protective component 3 can also be used to rub and fix the wire end of the external interface to improve the stability of the connection and reduce the impact of external interface vibration on the connection.
[0022] Reference Figure 2 and Figure 3The protective component 3 includes a protective shell 31, which is slidably disposed on the outside of the USB bidirectional connector 11. A straight channel is provided on the inner side of the protective shell 31 near the USB bidirectional connector 11, and a connecting slope B32 is provided on the bottom inner side of the protective shell 31 away from the USB bidirectional connector 11. The straight channel is connected to the connecting slope B32. Two metal sheets 33 are fixedly disposed on the inner side of the protective shell 31 above the connecting slope B32. A rubber block 34 is fixedly disposed on the bottom of the metal sheets 33, and the bottom of the rubber block 34 is inclined to the corresponding connecting slope B32.
[0023] When connecting the external interface to the USB bidirectional connector 11, the external interface is in an inclined state when inserted into the connecting slope B32. As the insertion depth increases, the external interface gradually approaches a straight insertion state due to the restriction of the straight channel. At the same time, due to the influence of the straight insertion state of the external interface, the rubber block 34 is restricted by the internal space of the connecting slope B32, which compresses the metal sheet 33 and causes it to bend upward. After the external interface is connected to the USB bidirectional connector 11, the metal sheet 33 generates a reaction force that drives the rubber block 34 to press downward, thereby increasing the friction between the rubber block 34 and the external interface cable end, and thus improving the stability of the connection between the external interface and the USB bidirectional connector 11. When it is necessary to connect the USB bidirectional connector 11 to an external device, simply attach the outer side of the protective shell 31 to the external interface, and then push the USB bidirectional connector 11 forward so that its output end passes through the protective shell 31 to connect to the external device interface. This also protects the connection point and improves safety.
[0024] Reference Figure 2 , Figure 4 and Figure 5 An interface plate 2 is slidably disposed on the inner side of the interface plate 1. Rubber posts 26 are symmetrically fixedly disposed on the outer side of the interface plate 2 away from the USB bidirectional connection port 11. The rubber posts 26 are slidably disposed on the inner side of the single-head fixing groove 15. A double-head fixing block 25 is fixedly disposed on the outer side of the interface plate 2 near the USB bidirectional connection port 11. The double-head fixing block 25 is slidably disposed on the inner side of the double-head fixing groove 14. A connecting slope A13 is disposed on the bottom inner side of the interface plate 1. The bottom of the interface plate 2 is fitted with the corresponding connecting slope A13. The data component includes a rubber sleeve 21, which is fixedly disposed on the inner side of the interface plate 2. A data conversion motherboard 22 is disposed on the inner side of the rubber sleeve 21. An interface device 23 is disposed on the output end of the data conversion motherboard 22. The interface device 23 is slidably connected to the data conversion interface 12. An input interface 24 is opened on the outer side of the interface plate 2 away from the interface device 23. The input interface 24 is electrically connected to the data conversion motherboard 22 and is used to connect to an external interface. A protrusion 27 is fixedly disposed on the top surface of the interface plate 2.
[0025] When connecting interface plate 2 to interface plate 1, first ensure the bottom of interface plate 2 aligns with the connecting slope A13. Then, press down on the top of interface plate 2 and push it forward, ensuring the bottom surface of interface plate 2 remains aligned with the connecting slope A13. This provides positioning guidance for the interface device 23 and data conversion interface 12 during connection, enhancing the fit and connection. Simultaneously, when the interface device 23 and data conversion interface 12 are connected, the double-headed fixing block 25 and rubber post 26 slide into the double-headed fixing groove 14 and single-headed fixing groove 15 respectively, thus securing and fixing interface plate 2. (Input interface...) When connecting to an external interface, the interface board 24 is secured by a snap-fit mechanism and the beveled surfaces between the interface board 1 and the interface plate 2, ensuring the overall stability of the interface plate 2. Additionally, a rubber sleeve 21 is provided between the data conversion motherboard 22 and the interface plate 2, allowing it to absorb vibrations from the interface plate 2 and preventing circuit damage to the data conversion motherboard 22. When the data conversion motherboard 22 needs replacement, simply press or pry it against the protrusion 27 to pull the interface plate 2 outwards. Then, simply pull the data conversion motherboard 22 out of the rubber sleeve 21 for replacement. The operation is convenient and flexible.
[0026] In summary, the communication terminal converter of the handheld fire monitoring platform disclosed in this application can be used by connecting the interface board 2 and the interface board 1 to achieve data communication. The sealed space formed by the connection between the interface board 2 and the interface board 1 provides sealing protection for the connection between the data component and the data conversion interface 12. Subsequently, the connection method of the USB bidirectional port 11 can be determined according to the environment of the fire protection scenario. When the USB bidirectional port 11 needs to be connected to an external device interface, the protective component 3 can seal the connection point to avoid the influence of the surrounding environment. When an external interface is connected to the USB bidirectional port 11, the protective component 3 can prevent the external interface from tilting. The external interface is connected to the USB bidirectional connector 11 in a horizontal orientation. This tilt helps maintain the guiding principle when the external interface connects to the USB bidirectional connector 11, preventing damage from excessive shaking. After connection, the protective component 3 can also rub and fix the cable end of the external interface, improving stability and reducing the impact of external interface vibration on the connection. When connecting the external interface to the USB bidirectional connector 11, the external interface is initially tilted when inserted into the inclined surface B32. As the insertion depth increases, the external interface gradually approaches a straight insertion state due to the straight channel constraint. Simultaneously, influenced by the straight insertion state of the external interface, the rubber block 34... Due to the limited space inside the inclined plane B32, the compressed metal sheet 33 bends upwards. When the external interface is connected to the USB bidirectional connector 11, the metal sheet 33 generates a reaction force that drives the rubber block 34 to press downwards, thereby increasing the friction between the rubber block 34 and the external interface cable end, and thus improving the stability of the connection between the external interface and the USB bidirectional connector 11. When it is necessary to connect the USB bidirectional connector 11 to an external device, simply attach the outer side of the protective shell 31 to the external interface, and then push the USB bidirectional connector 11 forward so that its output end passes through the protective shell 31 to connect to the external device interface. This also protects the connection point and improves safety. (The last sentence appears to be incomplete and possibly refers to a different process.) When connecting the interface plate 1, first ensure the bottom of the interface plate 2 aligns with the connecting slope A13. Then, press down on the top of the interface plate 2 and push it forward, ensuring the bottom surface of the interface plate 2 remains aligned with the connecting slope A13. This provides positioning guidance for the interface device 23 and the data conversion interface 12 during connection, enhancing the fit and connection. Simultaneously, when the interface device 23 and the data conversion interface 12 are connected, the double-headed fixing block 25 and the rubber post 26 slide into the double-headed fixing groove 14 and the single-headed fixing groove 15 respectively, thus securing the interface plate 2. When the input interface 24 connects to the external interface, the snap-fit and the sloped fit between the interface plate 1 and the interface plate 2 maintain the overall stability of the interface plate 2.Meanwhile, a rubber sleeve 21 is provided between the data conversion motherboard 22 and the interface board 2. This rubber sleeve 21 receives vibrations from the interface board 2, preventing circuit damage to the data conversion motherboard 22 due to vibration. When the data conversion motherboard 22 needs to be replaced, simply press or pry the protrusion 27 with your finger to pull the interface board 2 outwards. Then, simply pull the data conversion motherboard 22 out of the rubber sleeve 21 for replacement. The operation is convenient and flexible.
Claims
1. A communication terminal converter for a handheld fire monitoring platform, characterized in that, Include: Interface board (1), with a USB bidirectional connection port (11) fixedly provided on the outer side of one end of the interface board (1); The interface plate (2) is detachably and sealed inside the interface plate (1), and a data component is fixedly installed inside the interface plate (2). The protective component (3) is slidably disposed on the outside of the USB bidirectional connection port (11) for connection protection; The interface board (1) has a data conversion interface (12) fixedly installed on the inner side of the interface board (1) at the USB bidirectional connection port (11). The USB bidirectional connection port (11) and the data conversion interface (12) are connected. The data conversion interface (12) is slidably installed with the data component for data connection.
2. The communication terminal converter of the handheld fire monitoring platform according to claim 1, characterized in that: The protective component (3) includes a protective shell (31), which is slidably disposed on the outside of the USB bidirectional connector (11). A straight channel is provided on the inner side of the protective shell (31) near the USB bidirectional connector (11). A connecting slope B (32) is provided on the bottom of the inner side of the protective shell (31) away from the USB bidirectional connector (11). The straight channel is connected to the connecting slope B (32). Two metal sheets (33) are fixedly disposed on the inner side of the protective shell (31) above the connecting slope B (32). A rubber block (34) is fixedly disposed on the bottom of the metal sheets (33).
3. The communication terminal converter of the handheld fire monitoring platform according to claim 1, characterized in that: An interface plate (2) is slidably disposed on the inner side of the interface plate (1). A rubber post (26) is symmetrically fixed on the outer side of the interface plate (2) away from the USB bidirectional connection port (11). The rubber post (26) is slidably disposed on the inner side of the single-head fixing groove (15). A double-head fixing block (25) is fixed on the outer side of the interface plate (2) near the USB bidirectional connection port (11). The double-head fixing block (25) is slidably disposed on the inner side of the double-head fixing groove (14).
4. The communication terminal converter of the handheld fire monitoring platform according to claim 1, characterized in that: The interface board (1) has a connecting slope A (13) at the bottom inside, and the bottom of the interface board (2) is in sync with the connecting slope A (13).
5. The communication terminal converter of the handheld fire monitoring platform according to claim 1, characterized in that: The data component includes a rubber sleeve (21), which is fixedly disposed inside the interface plate (2). A data conversion motherboard (22) is disposed inside the rubber sleeve (21). An interface device (23) is disposed at the output end of the data conversion motherboard (22). The interface device (23) is slidably connected to the data conversion interface (12). An input interface (24) is provided at the outer end of the interface plate (2) away from the interface device (23). The input interface (24) is electrically connected to the data conversion motherboard (22) and is used to connect to an external interface.
6. The communication terminal converter of the handheld fire monitoring platform according to claim 2, characterized in that: The bottom surface of the rubber block (34) is inclined to connect to the inclined surface B (32).
7. The communication terminal converter of the handheld fire monitoring platform according to claim 1, characterized in that: The top surface of the interface plate (2) is fixedly provided with a protrusion (27).