Airborne comprehensive PNT integrated equipment

By stacking and assembling the PNT equipment modules in turn and using J56-40 core connectors, the problem of damage to equipment during drone flight due to vibration and impact is solved, and the stability of the equipment and the long life of electrical components are achieved.

CN222951765UActive Publication Date: 2025-06-06CHENGDU CAST BIT TECH CO LTD
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Patent Information

Application Number
CN202421462191.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-06-06
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

The existing airborne PNT equipment is easily damaged by vibration and impact during the flight of the drone, reducing the service life of electrical components and the accuracy of the internal circuit board.

Method used

Design an airborne integrated PNT integrated device, which stacks and assembles the baseband module, channel module, navigation module and power module in turn, and uses J56-40 core connector to achieve communication and connection between modules to ensure the stability of the equipment under vibration and impact.

Benefits of technology

This structure makes the equipment less damaged under vibration and impact, extends the service life of electrical components, improves the accuracy of the internal circuit board, and reduces the forced vibration and resonance of the drone, ensuring normal flight.

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Abstract

The utility model provides airborne comprehensive PNT integrated equipment, which relates to the technical field of navigation equipment and comprises a baseband module, a channel module, a navigation module and a power supply module. The power supply module, the navigation module, the channel module and the baseband module are sequentially stacked and assembled, and the baseband module and the channel module are connected through the J56-40 core connector; the channel module and the navigation module are connected through a J56-40 core connector; and the navigation module and the power supply module are connected through a J56-40 core connector. The power supply module, the navigation module, the channel module and the baseband module are sequentially stacked and assembled to form an integrated structure. According to the integrated structure, the damage degree caused by vibration impact to the structural strength and the connector when all the devices are installed on the unmanned aerial vehicle is small, the designed service life, precision and normal use of internal electric appliance elements are guaranteed, meanwhile, forced vibration and resonance of module vibration to the unmanned aerial vehicle are reduced, and normal flight of the unmanned aerial vehicle is protected.
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Description

Technical Field

[0001] The utility model relates to the technical field of navigation equipment, in particular to an airborne comprehensive PNT integrated device. Background Art

[0002] At present, many airborne PNT devices have baseband, navigation, and channel devices separately arranged on the UAV platform, which is troublesome to install and occupies a large space. The communication between devices is connected by flying wires, which has limitations in the application scenario and environmental conditions. During the flight of the UAV, due to continuous shock and wind resistance, the risk of the plug becoming loose is high.

[0003] Therefore, there is an urgent need for an airborne integrated PNT integrated device to solve the problem that the vibration and impact generated by the current PNT equipment structure during the flight of the UAV will damage the plug connection, the service life of electrical components, and reduce the accuracy of internal circuit boards and connectors. Summary of the invention

[0004] The utility model provides an airborne comprehensive PNT integrated device, which solves the problem that the vibration and impact generated by the current PNT device structure during the flight of the unmanned aerial vehicle will damage the plug connection, the service life of the electrical components and reduce the accuracy of the internal circuit board and the connector.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An airborne comprehensive PNT integrated device comprises a baseband module, a channel module, a navigation module and a power module; the power module, the navigation module, the channel module and the baseband module are stacked and assembled in sequence.

[0007] Furthermore, it also includes a J56-40 core connector, the baseband module and the channel module are connected through the J56-40 core connector; the channel module and the navigation module are connected through the J56-40 core connector; the navigation module and the power module are connected through the J56-40 core connector, wherein the J56-40 core connector is used to realize communication between the power module, the navigation module, the channel module and the baseband module.

[0008] Furthermore,

[0009] The baseband module has a baseband housing, the channel module has a channel housing, the navigation module has a navigation housing, and the power module has a power housing;

[0010] Two positioning holes are set on the top of the power supply shell, two positioning pins are set on the bottom of the navigation shell, which are connected to the positioning holes of the power supply shell for positioning and assembly, and two positioning holes are set on the top of the navigation shell; two positioning pins are set on the bottom of the channel shell, which are connected to the positioning holes of the navigation shell for positioning, assembly and stacking, and two positioning holes are set on the top of the channel shell; two positioning pins are set on the top of the baseband shell, which are connected to the positioning holes of the channel shell for positioning, stacking and assembly.

[0011] Furthermore, a radio frequency board, a baseband board, a core board and a clock are arranged in the baseband housing.

[0012] Furthermore, a filter, a local oscillator board and a radio frequency board are arranged in the channel housing.

[0013] Furthermore, a navigation PCB, an inertial navigation device and an electronic compass are arranged in the navigation housing.

[0014] Furthermore, a power board and a heat sink are arranged in the power supply housing.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0016] The power module, navigation module, channel module and baseband module are an integrated structure that is stacked and assembled in sequence. This integrated structure reduces the damage to the structural strength and connectors caused by vibration and impact when each device is installed on the drone, ensuring the design life, precision and normal use of the internal electrical components. It also reduces the forced vibration and resonance of the module vibration on the drone, and protects the normal flight of the drone. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front view structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the composition structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the baseband module structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the channel module structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the navigation module structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the power module of the utility model.

[0023] Markings and parts names in the figure:

[0024] 1-baseband housing, 2-channel housing, 3-navigation housing, 4-power housing, 5-J56-40 core connector, 6-positioning hole, 7-positioning pin, 8-RF board, 9-baseband board, 10-core board, 11-clock, 12-filter, 13-local oscillator board, 14-RF board, 15-navigation PCB, 16-inertial navigation unit, 17-electronic compass, 18-power board, 19-radiator. DETAILED DESCRIPTION

[0025] The utility model is described in detail below in conjunction with the accompanying drawings.

[0026] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0027] This embodiment provides an airborne integrated PNT integrated device, such as Figure 1-Figure 6 As shown, it includes a baseband module, a channel module, a navigation module and a power module; the power module, the navigation module, the channel module and the baseband module are stacked and assembled in sequence.

[0028] The power module, navigation module, channel module and baseband module are an integrated structure that is stacked and assembled in sequence. This integrated structure reduces the damage to the structural strength and connectors caused by vibration and impact when each device is installed on the drone, ensuring the design life, precision and normal use of the internal electrical components. It also reduces the forced vibration and resonance of the module vibration on the drone, and protects the normal flight of the drone.

[0029] The above embodiment is further optimized to also include a J56-40 core connector 5, wherein the baseband module and the channel module are connected via the J56-40 core connector 5; the channel module and the navigation module are connected via the J56-40 core connector 5; the navigation module and the power module are connected via the J56-40 core connector 5, wherein the J56-40 core connector is used to realize communication between the power module, the navigation module, the channel module and the baseband module, wherein the J56-40 core connector is used to realize communication between the power module, the navigation module, the channel module and the baseband module.

[0030] Further optimize the above embodiment,

[0031] The baseband module has a baseband housing 1, the channel module has a channel housing 2, the navigation module has a navigation housing 3, and the power module has a power housing 4;

[0032] Two positioning holes 6 are set at the top of the power supply shell 4, two positioning pins 7 are set at the bottom of the navigation shell 3, which are connected to the positioning holes 6 of the power supply shell 4 for positioning and assembly, and two positioning holes 6 are set at the top of the navigation shell 3; two positioning pins are set at the bottom of the channel shell 2, which are connected to the positioning holes of the navigation shell for positioning, assembly and stacking, and two positioning holes 6 are set at the top of the channel shell; two positioning pins 6 are set at the top of the baseband shell 1, which are connected to the positioning holes 6 of the channel shell 2 for positioning, stacking and assembly.

[0033] The above embodiment is further optimized, and a radio frequency board 8, a baseband board 9, a core board 10 and a clock 11 are provided in the baseband housing 1.

[0034] The above embodiment is further optimized, and a filter 12 , a local oscillator board 13 and a radio frequency board 14 are arranged in the channel housing 2 .

[0035] The above embodiment is further optimized, and a navigation PCB 15 , an inertial navigation device 16 and an electronic compass 17 are arranged in the navigation housing 3 .

[0036] The above embodiment is further optimized, and a power board 18 and a heat sink 19 are provided in the power housing 4 .

[0037] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An airborne integrated PNT integrated device, characterized in that: It includes a baseband module, a channel module, a navigation module and a power module; the power module, the navigation module, the channel module and the baseband module are stacked and assembled in sequence; It also includes a J56-40 core connector, the baseband module and the channel module are connected through the J56-40 core connector; the channel module and the navigation module are connected through the J56-40 core connector; the navigation module and the power module are connected through the J56-40 core connector, wherein the J56-40 core connector is used to realize communication between the power module, the navigation module, the channel module and the baseband module; The baseband module has a baseband housing, the channel module has a channel housing, the navigation module has a navigation housing, and the power module has a power housing; Two positioning holes are set on the top of the power supply shell, two positioning pins are set on the bottom of the navigation shell, which are connected to the positioning holes of the power supply shell for positioning and assembly, and two positioning holes are set on the top of the navigation shell; two positioning pins are set on the bottom of the channel shell, which are connected to the positioning holes of the navigation shell for positioning, assembly and stacking, and two positioning holes are set on the top of the channel shell; two positioning pins are set on the top of the baseband shell, which are connected to the positioning holes of the channel shell for positioning, stacking and assembly.

2. The airborne integrated PNT integrated device according to claim 1, characterized in that: The baseband housing is provided with a radio frequency board, a baseband board, a core board and a clock.

3. The airborne integrated PNT integrated device according to claim 1, characterized in that: A filter, a local oscillator plate and a radio frequency plate are arranged in the channel housing.

4. The airborne comprehensive PNT integrated device according to claim 1, characterized in that: The navigation housing is provided with a navigation PCB, an inertial navigation device and an electronic compass.

5. The airborne comprehensive PNT integrated device according to claim 1, characterized in that: A power board and a radiator are arranged in the power supply housing.