CN219513960U - Power supply device of satellite communication terminal - Google Patents
Power supply device of satellite communication terminal Download PDFInfo
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- CN219513960U CN219513960U CN202320556031.XU CN202320556031U CN219513960U CN 219513960 U CN219513960 U CN 219513960U CN 202320556031 U CN202320556031 U CN 202320556031U CN 219513960 U CN219513960 U CN 219513960U
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- power supply
- communication terminal
- satellite communication
- wireless communication
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Abstract
The utility model provides a power supply device of a satellite communication terminal, which comprises an AC-DC module, an auxiliary power supply, an alternating current input interface, an on-off control module, a voltage conversion module, a controller and a wireless communication module; the input end of the AC-DC module is connected with the AC input interface, and the AC-DC module is connected with the on-off control module; the auxiliary power supply is also connected with the on-off control module, the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller of the terminal, and the output end of the on-off control module supplies power to the external satellite communication terminal through a power line; the voltage conversion module supplies power to the controller and the wireless communication module; the wireless communication module is connected with the satellite communication terminal through a network cable. The wireless communication module and the power supply system are stripped from the satellite communication terminal, so that the convenience of the satellite communication terminal is improved, the communication distance of the wireless communication module is increased, and the environment adaptability is enhanced.
Description
Technical Field
The utility model relates to the technical field of electronic equipment, in particular to a power supply device of a satellite communication terminal.
Background
The satellite communication terminal realizes information transmission through the satellite communication system, can realize effective transmission of ultra-long-distance information, can help detection team members to communicate with the outside in the communication terminal areas such as lack of base stations, is simple in use and strong in signal receiving capability, meets the requirement of communication with the outside in special situations, and is widely applied to emergency rescue. Most of the existing satellite communication terminals are integrated with a wireless communication module for communicating with user equipment or mobile equipment, the wireless communication module is used for being connected with the mobile equipment, and network data communication between the portable satellite communication terminal and the mobile equipment is carried out through an application program on the mobile equipment, so that usability of the portable satellite communication terminal is enhanced, and various self-defined functions can be realized for users through an open application program interface.
However, the existing satellite communication terminal integrates the power supply system and the wireless communication module into the satellite communication terminal, which results in an increase in the size and weight of the portable satellite communication terminal. However, in certain emergency communication occasions, the volume and the weight of the satellite communication terminal are important influencing factors of rescue actions; on the other hand, since the wireless communication module is integrated in the satellite communication terminal and is limited by the effective communication distance of the wireless communication module, it is determined that the user equipment or the mobile equipment cannot be located at a long distance from the portable communication terminal, and in some emergency communication occasions with severe environments, such as landslide occasions where the ground is difficult to stand, it is difficult for the personnel to stand or not enough to accommodate two or more people, at this time, the operation of the portable communication terminal, the user equipment or the mobile equipment by the operating personnel in dangerous environments is difficult to be performed, and at the same time, rescue workers are placed in dangerous places.
Disclosure of Invention
The utility model provides a power supply device of a satellite communication terminal, which peels a wireless communication module and a power supply system from the satellite communication terminal, improves the convenience of the satellite communication terminal, increases the communication distance of the wireless communication module and enhances the environment adaptability.
The utility model provides a power supply device of a satellite communication terminal, which comprises an AC-DC module, an auxiliary power supply, an alternating current input interface, an on-off control module, a voltage conversion module, a controller and a wireless communication module;
the input end of the AC-DC module is connected with the alternating current input interface, and the output end of the AC-DC module is connected with the first input end of the on-off control module;
the output end of the auxiliary power supply is connected with the second input end of the on-off control module, the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the output end of the on-off control module supplies power to an external satellite communication terminal through a power line;
the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller and the wireless communication module;
the wireless communication module is connected with the satellite communication terminal through a network cable.
Preferably, the apparatus further comprises a filtering module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, and the on-off control module comprises the following components:
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module;
the output end of the filtering module supplies power to the satellite communication terminal through a power line.
As a preferable mode, the wireless communication module specifically comprises a router, a wifi module and a GSM module;
the wifi module and the GSM module both provide communication for the user terminal through the network interface of the router, and the communication mode specifically comprises wired communication and wireless communication.
Preferably, the output end of the AC-DC module is further electrically connected to the auxiliary power supply.
Preferably, the AC-DC module, the auxiliary power supply, the on-off control module, the voltage conversion module and the controller are all configured in a sealed power supply box;
the alternating current input interface is configured outside the power box and is connected with the input end of the AC-DC module through a waterproof structural member configured on the power box.
As an improvement of the above solution, at least one antenna configured by a wifi module in the wireless communication module is disposed outside the power supply box.
Preferably, the device further configures a network lightning protection module;
the wireless communication module is connected with the satellite communication terminal through the network lightning protection module.
As a preferable scheme, the device is also provided with a power supply lightning protection module;
the filtering module is connected with the satellite communication terminal through the power lightning protection module.
Preferably, the power supply box is also provided with a power supply key with a waterproof structure;
the power button is used for controlling the controller to start.
Preferably, the device further comprises a bluetooth module;
the Bluetooth module is connected with the controller through a UART protocol.
The utility model provides a power supply device of a satellite communication terminal, which comprises an AC-DC module, an auxiliary power supply, an alternating current input interface, an on-off control module, a voltage conversion module, a controller and a wireless communication module; the input end of the AC-DC module is connected with the alternating current input interface, and the output end of the AC-DC module is connected with the first input end of the on-off control module; the output end of the auxiliary power supply is connected with the second input end of the on-off control module, the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the output end of the on-off control module supplies power to an external satellite communication terminal through a power line; the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller and the wireless communication module; the wireless communication module is connected with the satellite communication terminal through a network cable. The wireless communication module and the power supply system are stripped from the satellite communication terminal, so that the convenience of the satellite communication terminal is improved, the communication distance of the wireless communication module is increased, and the environment adaptability is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of a power supply device of a satellite communication terminal according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a power supply device of a satellite communication terminal according to another embodiment of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a power supply device of a satellite communication terminal, which comprises an AC-DC module, an auxiliary power supply, an alternating current input interface, an on-off control module, a voltage conversion module, a controller and a wireless communication module;
the input end of the AC-DC module is connected with the alternating current input interface, and the output end of the AC-DC module is connected with the first input end of the on-off control module;
the output end of the auxiliary power supply is connected with the second input end of the on-off control module, the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the output end of the on-off control module supplies power to an external satellite communication terminal through a power line;
the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller and the wireless communication module;
the wireless communication module is connected with the satellite communication terminal through a network cable.
When the embodiment is implemented, referring to fig. 1, a schematic structural diagram of a power supply device of a satellite communication terminal provided by the embodiment of the utility model is shown, where the device includes an AC-DC module, an auxiliary power supply, an AC input interface, an on-off control module, a voltage conversion module, a controller and a wireless communication module;
the input end of the AC-DC module is connected with an alternating current input interface of the power supply device; the power input interface can be connected with externally input alternating current, and the AC-DC module is used for carrying out voltage conversion on the alternating current input and then outputting direct current.
The output end of the AC-DC module is connected with the first input end of the on-off control module, and the output end of the auxiliary power supply is connected with the second input end of the on-off control module; the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the voltage conversion module is used for supplying power to the communication terminal;
it should be noted that, in this embodiment, a power supply device composition and a corresponding connection relationship of a satellite communication terminal are disclosed, and in order to implement a corresponding communication function, the satellite communication terminal further includes a communication terminal responsible for communication;
the voltage conversion module converts the voltage and outputs voltage with corresponding intensity to power the controller and the wireless communication module;
the on-off control module can determine the on-off of the power supply signals input by the two input ends of the on-off control module under the control signals output by the controller, the controller can select proper direct current output according to the condition of externally connected power supply, for example, when externally connected with an alternating current input power supply, the controller can output corresponding control signals to control the on-off control module to select the direct current input by the AC-DC module to the first input end as output; when no alternating current input exists outside, the on-off control module is controlled to select direct current of the second input end of the auxiliary power supply input as output, and the power supply device can be ensured to realize direct current output of stable and reliable work by configuring the auxiliary power supply;
the controller is also connected with the auxiliary power supply and the AC-DC module, and can acquire the working states of the auxiliary power supply and the AC-DC module, and then output corresponding control signals.
The on-off control module can be realized by adopting two paths of circuit breakers, and the on-off is determined by one path of control level; the switching device can also be realized by adopting two controlled switching components, each switching component is determined to be on or off by two paths of control signals, and the switching components can be realized by adopting a switching tube.
The power supply device is provided with a wireless communication module which is connected with the satellite communication terminal through a network cable;
the satellite communication terminal, namely a communication satellite communication product in motion, is installed on a roof in many ways, the configured power supply system is installed in the vehicle, and the power supply system supplies power to the communication terminal through a power line.
The wireless communication module is stripped from the communication terminal, the volume and the weight of the communication terminal are reduced, and the communication terminal and the wireless communication module are connected through a network cable, so that the space distance between the communication terminal and the wireless communication module can be prolonged, the space distance between user equipment or mobile equipment and the communication terminal is prolonged, the user equipment or mobile equipment is not required to be in a specific distance range of the communication terminal, the environment adaptability of the communication terminal is correspondingly improved, and the life safety of a user or a rescue worker can be guaranteed to a certain extent.
In yet another embodiment provided by the present utility model, the apparatus further comprises a filtering module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, and the on-off control module comprises the following components:
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module;
the output end of the filtering module supplies power to the satellite communication terminal through a power line.
In the implementation of this embodiment, referring to fig. 2, a schematic structural diagram of a power supply device of a satellite communication terminal according to another embodiment of the present utility model is shown;
the device also comprises a filtering module;
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module; the output end of the filtering module supplies power to the satellite communication terminal through a power line.
The direct current output by the on-off control module is connected with a filtering module, and the filtering module converts the direct current output into low level, such as 5V direct current, again on one hand; on one hand, clutter is filtered out, and a power supply is provided for the portable satellite communication terminal.
In still another embodiment provided by the present utility model, the wireless communication module specifically includes a router, a wifi module and a GSM module;
the wifi module and the GSM module both provide communication for the user terminal through the network interface of the router, and the communication mode specifically comprises wired communication and wireless communication.
In the implementation of this embodiment, referring to fig. 2, the wireless communication module specifically includes a router, a wifi module and a GSM module;
the wifi module and the GSM module are in communication connection with the router, the router provides communication for the user through a configured network interface, such as an RJ45 interface, and the user can access through wires besides wireless communication, so that the diversification of communication modes is realized.
In this embodiment, the wireless communication module is integrated in the power supply device, the power supply device is arranged at a position close to the external power supply and the user, and the communication terminal is arranged at a position capable of well receiving satellite signals, so that good communication between the communication terminal and the satellite can be ensured, and the signals processed by the communication terminal can be well communicated with the user equipment through the wireless communication module.
In still another embodiment of the present utility model, the output end of the AC-DC module is further electrically connected to the auxiliary power supply.
In the embodiment, referring to fig. 2, the AC-DC module is further electrically connected to the auxiliary power supply, and the AC-DC module can charge the auxiliary power supply when the external AC power supply is connected to the auxiliary power supply to stably operate.
In yet another embodiment of the present utility model, the AC-DC module, the auxiliary power supply, the on-off control module, the voltage conversion module, and the controller are all configured in a sealed power supply box;
the alternating current input interface is configured outside the power box and is connected with the input end of the AC-DC module through a waterproof structural member configured on the power box.
When the embodiment is implemented, referring to fig. 2, the device further includes a power supply box, where the AC-DC module, the auxiliary power supply, the on-off control module, the filtering module, the wireless communication module, the voltage conversion module and the controller are all configured inside the power supply box, and the power supply box is integrally sealed to provide stability of power supply operation.
The alternating current input interface is configured outside the power supply box and is connected with the AC-DC module inside the power supply box through a first waterproof structural member configured on the power supply box;
the filtering module is connected with a communication terminal outside the power box through a second waterproof structural member arranged on the power box by a power line;
the wireless communication module is connected with the communication terminal through a network cable via a third waterproof structural member arranged on the power supply box.
The wireless communication module is also communicated with the outside through a network interface arranged on the power supply box, and the network interface is also connected with the power supply box in a waterproof and airtight manner;
the second waterproof structural part and the third waterproof structural part can be reused, the tightness of the wiring inside and outside the power supply box is guaranteed through the waterproof structural parts, the waterproof inside the power supply box is guaranteed, and the working environment adaptability of the satellite communication terminal is improved.
In yet another embodiment of the present utility model, at least one antenna configured by a wifi module in the wireless communication module is disposed outside the power supply box.
When the embodiment is specifically implemented, referring to fig. 2, at least one of the antennas of the wifi module is disposed outside the power supply box, so that the signal transmission capability can be improved.
It should be noted that, the antenna of wifi module also can set up inside the power pack, so set up can improve the whole mechanical properties of power pack and leakproofness, can guarantee the long-term steady operation of each functional unit in the power pack.
In yet another embodiment provided by the present utility model, the apparatus further configures a network lightning protection module;
the wireless communication module is connected with the satellite communication terminal through the network lightning protection module.
In the implementation of this embodiment, referring to fig. 2, the network lightning protection module is located between the wireless communication module and the communication terminal, so as to ensure the safe operation of the wireless communication module.
In yet another embodiment provided by the present utility model, the apparatus is further configured with a power lightning protection module;
the filtering module is connected with the satellite communication terminal through the power lightning protection module.
In the implementation of this embodiment, referring to fig. 2, the filtering module is connected to the communication terminal through the power lightning protection module.
A power supply lightning protection module can be arranged between the filtering module and the power supply box output interface so as to ensure the safe work of the power supply box.
In another embodiment of the present utility model, a power button with a waterproof structure is further configured on the power box;
the power button is used for controlling the controller to start.
In the implementation of this embodiment, referring to fig. 2, the power key determines the power state of the controller by inputting a power control signal, and determines whether the controller starts working to control the power system by the power key.
In yet another embodiment of the present utility model, the apparatus further includes a bluetooth module;
the Bluetooth module is connected with the controller through a UART protocol.
In this embodiment, the bluetooth module is connected to the controller through a UART protocol, so as to transmit the data collected by the controller to the user.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (10)
1. The power supply device of the satellite communication terminal is characterized by comprising an AC-DC module, an auxiliary power supply, an alternating current input interface, an on-off control module, a voltage conversion module, a controller and a wireless communication module;
the input end of the AC-DC module is connected with the alternating current input interface, and the output end of the AC-DC module is connected with the first input end of the on-off control module;
the output end of the auxiliary power supply is connected with the second input end of the on-off control module, the output end of the on-off control module is connected with the input end of the voltage conversion module, the control end of the on-off control module is connected with the controller, and the output end of the on-off control module supplies power to an external satellite communication terminal through a power line;
the voltage conversion module outputs voltage with corresponding intensity to supply power to the controller and the wireless communication module;
the wireless communication module is connected with the satellite communication terminal through a network cable.
2. The power supply apparatus of a satellite communication terminal according to claim 1, wherein the apparatus further comprises a filtering module;
the output end of the on-off control module is connected with the input end of the voltage conversion module, and the on-off control module comprises the following components:
the output end of the on-off control module is connected with the input end of the filtering module, and the output end of the filtering module is connected with the input end of the voltage conversion module;
the output end of the filtering module supplies power to the satellite communication terminal through a power line.
3. The power supply device of a satellite communication terminal according to claim 1, wherein the wireless communication module specifically comprises a router, a wifi module and a GSM module;
the wifi module and the GSM module both provide communication for the user terminal through the network interface of the router, and the communication mode specifically comprises wired communication and wireless communication.
4. The power supply device of claim 1, wherein the output terminal of the AC-DC module is further electrically connected to the auxiliary power supply.
5. The power supply device of the satellite communication terminal according to claim 1, wherein the AC-DC module, the auxiliary power supply, the on-off control module, the voltage conversion module and the controller are all disposed in a sealed power supply box;
the alternating current input interface is configured outside the power box and is connected with the input end of the AC-DC module through a waterproof structural member configured on the power box.
6. The power supply device of a satellite communication terminal according to claim 5, wherein at least one antenna of the wifi module configuration in the wireless communication module is disposed outside the power supply box.
7. The power supply device of a satellite communication terminal according to claim 1, wherein the device is further configured with a network lightning protection module;
the wireless communication module is connected with the satellite communication terminal through the network lightning protection module.
8. The power supply device of a satellite communication terminal according to claim 2, wherein the device is further configured with a power lightning protection module;
the filtering module is connected with the satellite communication terminal through the power lightning protection module.
9. The power supply device of the satellite communication terminal according to claim 6, wherein the power supply box is further provided with a power supply key with a waterproof structure;
the power button is used for controlling the controller to start.
10. The power supply device of a satellite communication terminal according to claim 1, wherein the device further comprises a bluetooth module;
the Bluetooth module is connected with the controller through a UART protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556031.XU CN219513960U (en) | 2023-03-20 | 2023-03-20 | Power supply device of satellite communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556031.XU CN219513960U (en) | 2023-03-20 | 2023-03-20 | Power supply device of satellite communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219513960U true CN219513960U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320556031.XU Active CN219513960U (en) | 2023-03-20 | 2023-03-20 | Power supply device of satellite communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219513960U (en) |
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2023
- 2023-03-20 CN CN202320556031.XU patent/CN219513960U/en active Active
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