Stackable lightweight airborne electronic equipment
By designing stackable lightweight airborne electronic equipment, the problems of large space occupation and heavy weight of existing avionics equipment are solved, achieving the effects of compact structure, light weight and resistance to harsh environments, and providing a lightweight solution for avionics equipment.
Patent Information
- Application Number
- CN202423046770.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-10
AI Technical Summary
In existing avionics equipment, the loose structure of the standard ATR results in large space occupation, heavy weight, and the need for multiple chassis and front panel components.
It adopts a stackable lightweight airborne electronic equipment design, including a chassis, vibration damper, electronic module, front panel assembly and corner pieces. The vibration damper isolates the electronic module from external vibration. It utilizes a compact design with sheet metal and milled side panel structure, and the electronic modules are symmetrically arranged with high and low components. Multiple sets of equipment can be vertically stacked and fixed.
It achieves a compact structure, light weight, and resistance to harsh environments, provides effective protection for electronic modules, and supports the lightweighting and expansion of avionics equipment.
Smart Images
Figure CN223681305U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to airborne equipment technical field, concretely relates to a stackable lightweight airborne electronic equipment. BACKGROUND
[0002] The standard ATR structure is widely used in the current avionics equipment. The standard ATR structure is relatively loose, and each group of electronic modules of the airborne electronic equipment needs to occupy a larger space, and because the electronic modules all need to use a corresponding group of cases and front panel assemblies, the weight is larger. SUMMARY
[0003] Therefore, the embodiment of the present specification provides a stackable lightweight airborne electronic equipment to achieve the purpose of compact structure, light weight and harsh environment resistance of the lightweight airborne electronic equipment.
[0004] The embodiment of the present specification provides the following technical solutions:
[0005] A stackable lightweight airborne electronic equipment comprises:
[0006] At least one group of lightweight airborne electronic equipment;
[0007] The lightweight airborne electronic equipment comprises a case, a damper, electronic modules, a front panel assembly and a corner piece;
[0008] The plurality of groups of electronic modules are arranged in the case, the front panel assembly is arranged on one side of the case, and the corner piece is arranged at four corners of the bottom of the case, and the damper is arranged on the corner piece;
[0009] The front panel assembly comprises:
[0010] A panel, a circular connector, a connecting plate and a back plate;
[0011] The panel, the connecting plate and the back plate are arranged on one side of the case from inside to outside, the circular connector is mounted on the panel, the pins of the circular connector are directly welded on the connecting plate, the connecting plate and one side of the back plate are electrically connected through the two side plate interconnectors, the rectangular connector socket is arranged on the other side of the back plate, and the electronic module is plugged into the rectangular connector socket.
[0012] Further, the electronic module comprises:
[0013] High devices and low devices;
[0014] The high devices and the low devices are arranged on two sides of the symmetrical area divided by the center line of the electronic module respectively;
[0015] The device parts of the two groups of electronic modules are oppositely arranged, so that the high devices of one group of electronic modules are opposite to the low devices of another group of electronic modules, and the low devices of one group of electronic modules are opposite to the high devices of another group of electronic modules.
[0016] Further, the case comprises:
[0017] The upper and lower sheet metal side plates and the left and right milling side plates;
[0018] The upper and lower sheet metal side plates are arranged on the upper and lower sides of the case, and the left and right milling side plates are arranged on the left and right sides of the case.
[0019] Further, the left and right milling side plates are provided with heat dissipation fins.
[0020] Further, the elastic element of the shock absorber is provided with a radial gap, and the elastic element is of an upper and lower symmetrical structure and is fixed to the elbow piece through a metal connecting piece.
[0021] Further, the electronic module is provided with a structure reinforcing rib.
[0022] Further, the lightweight airborne electronic device can be multiple groups, and the multiple groups of lightweight airborne electronic devices are stacked in the vertical direction and are fixed together through bolts around.
[0023] Compared with the prior art, the above-mentioned at least one technical scheme adopted by the embodiments of the present application can achieve the beneficial effects at least including:
[0024] The stackable lightweight airborne electronic device provided by the embodiments of the present application has the characteristics of stackable expansion, compact structure, light weight and harsh environment resistance, and provides a solution for the design of avionics; the design of the shock absorber for realizing the vibration isolation between the electronic module and the outside can more effectively protect the electronic module. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0026] Figure 1 is a structural schematic view of the stackable lightweight airborne electronic device of the embodiments of the present application;
[0027] Figure 2 is a schematic view of the internal structure of the electronic module of the embodiments of the present application;
[0028] Figure 3 is a schematic view of the shock absorber and the mounting structure of the embodiments of the present application;
[0029] Figure 4 is a front view of the electronic module of the embodiments of the present application;
[0030] Figure 5 is a side view of an electronic module according to an embodiment of the present application;
[0031] Figure 6 is a back view of an electronic module according to an embodiment of the present application;
[0032] Figure 7 is a schematic view of a two-layer stackable lightweight airborne electronic device stack according to an embodiment of the present application;
[0033] Figure 8 is a schematic view of a multi-layer stackable lightweight airborne electronic device stack according to an embodiment of the present application.
[0034] In the drawing, reference numerals are as follows: 1, case; 101, upper and lower sheet metal side plates; 102, left and right milled side plates; 2, shock absorber; 201, shock absorber radial clearance; 3, electronic module; 301, high device; 302, low device; 4, front panel assembly; 401, panel; 402, circular connector; 403, connecting plate; 404, back plate; 5, corner piece; 6, peripheral bolts. DETAILED DESCRIPTION
[0035] The embodiments of the present application will be described in detail below with reference to the accompanying drawings.
[0036] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0037] As shown in Figure 1 , the stackable lightweight airborne electronic device comprises:
[0038] at least one group of lightweight airborne electronic devices;
[0039] The lightweight airborne electronic device comprises a case 1, a shock absorber 2, an electronic module 3, a front panel assembly 4, and a corner piece 5. A plurality of electronic modules 3 are arranged in the case 1, the front panel assembly 4 is arranged on one side of the case 1, the corner piece 5 is arranged at the four corners of the bottom of the case 1, and the shock absorber 2 is arranged on the corner piece 5;
[0040] As shown in Figure 2 , the front panel assembly 4 comprises:
[0041] a panel 401, a circular connector 402, a connecting plate 403, and a back plate 404;
[0042] The panel 401, the connecting plate 403 and the back plate 404 are arranged from inside to outside on one side of the cabinet 1, the round connector 402 is installed on the panel 401, the pins of the round connector 402 are directly welded on the connecting plate 403, the connecting plate 403 is electrically connected with one side of the back plate 404 through the inter-plate connector, and the rectangular connector socket is arranged on the other side of the back plate 404, and the electronic module 3 is plugged into the rectangular connector socket.
[0043] Specifically, the connecting plate 403 and the back plate 404 are connected through the inter-plate connector to realize signal interconnection, and the rectangular connector socket is installed on the other side of the back plate, and the rectangular connector socket is used to realize signal interconnection with the electronic module 3.
[0044] The cabinet 1 adopts a structure mode combining sheet metal parts and milled parts, specifically, the upper and lower sheet metal side plates 101 and the left and right milled side plates 102, the upper and lower sheet metal side plates 101 are arranged on the upper and lower sides of the cabinet 1, and the left and right milled side plates 102 are arranged on the left and right sides of the cabinet 1.
[0045] The left and right milled side plates 102 are provided with heat dissipation fins for heat convection between the internal electronic module 3 and the external air, and the upper and lower sheet metal side plates 101 are designed with stamping features for improving overall rigidity. The left and right milled side plates 102 are designed with through holes for light-weight airborne electronic equipment stacking, and the four surrounding bolts 6 are used for assembly.
[0046] The inner hole of the corner piece 5 is provided with a small high-damping shock absorber 2 for external vibration isolation. The elastic element of the shock absorber 2 is a rubber piece, as shown in Figure 3 The shock absorber 2 is designed with a shock absorber radial gap 201 for frequency adjustment, the elastic element is a symmetric structure fixed to the corner piece 5 through a metal connecting piece, and the vibration isolation of the whole machine is realized. The vibration isolation frequency of the whole machine can be designed to be about 30 Hz, and the internal electronic module 3 is designed to be more than 100 Hz through reinforcement, so as to realize the vibration isolation of the electronic module 3 and the external vibration.
[0047] The elastic element of the shock absorber 2 is provided with a shock absorber radial gap 201, and the elastic element is a symmetric structure fixed to the corner piece 5 through a metal connecting piece.
[0048] The electronic module 3 is provided with a structure reinforcing rib.
[0049] As shown in Figure 4 , Figure 5 and Figure 6As shown in the figure, the electronic module 3 comprises: high devices 301 and low devices 302. The high devices 301 and the low devices 302 are arranged in the symmetrical areas divided by the center line of the electronic module 3, and the device parts of the two groups of electronic modules 3 are oppositely arranged, so that the high devices 301 of one group of electronic modules 3 are opposite to the low devices 302 of the other group of electronic modules 3, and the low devices 302 of one group of electronic modules 3 are opposite to the high devices 301 of the other group of electronic modules 3.
[0050] The two groups of electronic modules 3 have the same structure. In order to maximize the lightweight of the overall structure, the electronic module 3 is divided into two symmetrical areas by the center line, and the two areas correspond to the high device area of the high device 301 and the low device area of the low device 302, respectively. The assembly direction of the electronic module 3 in the cabinet 1 is opposite assembly, which fully utilizes the overall height space and ensures the compactness and lightweight of the structure. The electronic module 3 is provided with a structure reinforcing rib for reinforcing the module stiffness, so that the stiffness of the electronic module 3 can be realized above 100Hz.
[0051] As shown in the figure, Figure 7 and Figure 8 The lightweight airborne electronic equipment can be stacked in the vertical direction, and the plurality of lightweight airborne electronic equipment is fixed together through the four surrounding bolts 6. When the lightweight airborne electronic equipment is stacked in multiple groups, the frequency of the shock absorber 2 made of silicone rubber also needs to be adjusted to realize the optimal natural frequency point of the overall machine.
[0052] The beneficial effects of the embodiments of the utility model:
[0053] The stackable lightweight airborne electronic equipment has the characteristics of stackable expansion, compact structure, light weight, and harsh environment resistance, and provides a solution for the design of avionics equipment. The design of the shock absorber for isolating the electronic module from external vibration can more effectively protect the electronic module. The assembly direction of the two same electronic modules in the cabinet is opposite assembly, which fully utilizes the overall height space and ensures the compactness and lightweight of the structure.
[0054] The above is only a specific embodiment of the utility model, which cannot limit the scope of the utility model. Therefore, the replacement of equivalent components or equivalent changes and modifications made within the scope of the utility model patent protection should still belong to the scope covered by the patent. In addition, the technical features in the utility model can be freely combined with each other, and the technical features can be freely combined with each other.
Claims
1. A stackable lightweight airborne electronic device, characterized by, The application relates to a lightweight airborne electronic device. The lightweight airborne electronic device comprises a case (1), a damper (2), an electronic module (3), a front panel assembly (4) and a corner piece (5). A plurality of electronic modules (3) are arranged in the case (1), the front panel assembly (4) is arranged on one side of the case (1), and the corner piece (5) is arranged at four corners of the bottom of the case (1), and the corner piece (5) is provided with the damper (2). The front panel assembly (4) comprises a panel (401), a circular connector (402), a connecting plate (403) and a back plate (404). The panel (401), the connecting plate (403) and the back plate (404) are arranged from inside to outside on one side of the case (1), the circular connector (402) is arranged on the panel (401), the pins of the circular connector (402) are directly welded on the connecting plate (403), the connecting plate (403) is electrically connected with one side of the back plate (404) through two side plate connectors, a rectangular connector socket is arranged on the other side of the back plate (404), and the electronic module (3) is plugged into the rectangular connector socket. The electronic module (3) comprises high devices (301) and low devices (302). The high devices (301) and the low devices (302) are arranged in symmetrical regions divided by the middle line of the electronic module (3) respectively.
2. The stackable lightweight airborne electronic device of claim 1, wherein, The devices of two groups of electronic modules (3) are oppositely arranged, so that the high devices (301) of one group of electronic modules (3) are opposite to the low devices (302) of another group of electronic modules (3), and the low devices (302) of one group of electronic modules (3) are opposite to the high devices (301) of another group of electronic modules (3). The case (1) comprises upper and lower sheet metal side plates (101) and left and right milling side plates (102). The upper and lower sheet metal side plates (101) are arranged on the upper and lower sides of the case (1), and the left and right milling side plates (102) are arranged on the left and right sides of the case (1). The left and right milling side plates (102) are provided with heat dissipation fins.
3. The stackable lightweight airborne electronic device of claim 1, wherein, The elastic element of the damper (2) is provided with a damper radial gap (201), the elastic element is of a symmetrical structure and is fixed on the corner piece (5) through a metal connecting piece. The electronic module (3) is provided with a structure reinforcing rib. The lightweight airborne electronic device can be multiple groups, and the multiple groups of lightweight airborne electronic devices are stacked in the vertical direction and fixed together through four surrounding bolts (6).
4. The stackable lightweight airborne electronic device of claim 3, wherein, 5. The stackable lightweight airborne electronic device of claim 1, wherein, 6. The stackable lightweight airborne electronic device of claim 1, wherein, 7. The stackable lightweight airborne electronic device of claim 1, wherein,