A test vibration damping cabinet

By designing a test shock-absorbing cabinet, the problems of low integration and easy damage of aviation test equipment were solved. The cabinet enables integrated management and shock resistance of the equipment, improves handling and deployment efficiency, and provides ventilation and heat dissipation solutions.

CN224439370UActive Publication Date: 2026-06-30CHENGDU KAIDI FEIYAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU KAIDI FEIYAN TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Aviation testing equipment is not highly integrated, making it prone to collision damage during transportation, and it is not convenient for centralized management and rapid deployment.

Method used

A test vibration damping cabinet was designed, which adopts a multi-layer structure, including a cover assembly, an outer frame, a protective panel assembly, and an inner frame. The cabinet is connected by a sliding positioning device and a vibration isolator. The inner frame is fixed, pull-out, and vibration-resistant. A connecting plate is installed at the bottom of the cabinet to fix it to the transfer platform. The outer frame is equipped with clips and clip slots to prevent the cover from being placed on the ground. The inner frame is equipped with a fan mounting box and a small opening for ventilation and heat dissipation.

Benefits of technology

It enables integrated management of testing equipment, reduces collision damage, improves handling and deployment efficiency, and provides shock resistance and ventilation/heat dissipation functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a test vibration damping cabinet, relating to the field of equipment testing technology. The utility model includes a cover assembly, an outer frame, a protective panel assembly, and an inner frame. The inner frame is connected to the cabinet body via a sliding positioning device and a vibration isolator, achieving a fixed, pull-out, and vibration-resistant inner frame. A lower connecting plate is installed at the bottom of the cabinet, with a reserved interface for connection and fixation to a transfer platform. Furthermore, a small opening is provided at the bottom of the outer frame. This opening allows for ventilation and heat dissipation, and internal wiring can be routed out through the opening, eliminating the need to remove the equipment and allowing for direct cable routing. Clips and slots prevent the left and right covers from being placed on the ground.
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Description

Technical Field

[0001] This utility model relates to the field of equipment testing technology, and more specifically, to a test shock-absorbing cabinet. Background Technology

[0002] The testing of aircraft requires specialized equipment. Currently, the industry uses numerous measurement and control devices for system monitoring and control, such as programmable power supplies, digital multimeters, PXI devices, service computers, data acquisition computers, and KVM displays. The large number of devices and their low integration reduce work efficiency, and the equipment is easily damaged during transport.

[0003] Therefore, there is a need to provide a test shock-absorbing cabinet to solve the technical problems of low integration and easy collision damage of aviation test equipment. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a test shock-absorbing cabinet. It aims to address the problems of low integration and easy collision damage of aviation test equipment, to integrate and manage the equipment, and to prevent vibration from affecting the internal equipment, by strengthening and modifying the overall structure.

[0005] The objective of this utility model is achieved through the following technical solution:

[0006] This utility model provides a test shock-absorbing cabinet for the safe packing of test equipment, including a cover assembly, an outer cabinet frame, a protective panel assembly, and an inner cabinet frame; wherein...

[0007] The outer frame of the cabinet is provided with a left opening and a right opening on both sides. The cover assembly is provided with a left cover and a right cover corresponding to the left and right openings, respectively. The protective plate assembly is provided with a left protective plate and a right protective plate between the outer frame of the cabinet and the cover assembly, respectively. The inner frame of the cabinet is set inside the outer frame of the cabinet and the test equipment is installed and fixed through the frame structure.

[0008] The upper and lower sides of the inner frame of the cabinet are respectively provided with sliding positioning devices, and several vibration isolators are provided between the sliding positioning devices and the outer frame of the cabinet. The sliding positioning device consists of a sliding longitudinal beam, a reinforcing crossbeam, a sliding plate, and a detachable positioning block. The sliding longitudinal beam and the reinforcing crossbeam are riveted together to form a device frame. The sliding plate is slidably installed on the sliding longitudinal beam and is in contact with the inner frame of the cabinet. The detachable positioning block is set at each top corner of the sliding longitudinal beam and limits and fixes the inner frame of the cabinet during installation.

[0009] As a further solution, the inner frame of the cabinet includes longitudinal beams, horizontal beams, uprights, vertical supports, and corner beams; wherein, the longitudinal beams and horizontal beams are riveted together to form an upper inner frame and a lower inner frame, the uprights are set between the four corners of the upper inner frame and the lower inner frame, and the corner beams connect the uprights at the four corners to the longitudinal beams, and the uprights to the horizontal beams.

[0010] As a further solution, the vibration isolator includes a vibration isolation block and a vibration isolation transition block that cooperate with each other; wherein, the vibration isolation block is fixedly installed on the inner side of the cabinet frame, and the vibration isolation transition block is installed one-to-one with the vibration isolation block on the outer side of the sliding longitudinal beam.

[0011] As a further solution, a fan mounting box is also provided on one side of the inner frame of the cabinet, and a crossflow fan is installed in the fan mounting box. An air outlet is also provided on the left or right guard plate of the guard plate assembly relative to the crossflow fan.

[0012] As a further solution, lifting ring assemblies are symmetrically arranged on the front and rear frames of the cabinet frame; wherein, the lifting ring assemblies include an upper lifting ring assembly and a lower lifting ring assembly.

[0013] As a further solution, the front and rear frames of the cabinet frame are also provided with buckle pieces, and the sides of the left and right cabinet covers are also provided with buckle grooves that can be fastened to the buckle pieces.

[0014] As a further solution, the enclosure cover assembly is fixed to the outer frame of the cabinet by an enclosure cover fastening structure; wherein, the enclosure cover fastening structure includes a knob lock and a latch, and a knob lock is provided at each of the four corners of the left and right enclosure covers, and a latch is provided one-to-one on the inner side of the outer frame of the cabinet corresponding to the knob lock.

[0015] As a further solution, the guard plate assembly is also equipped with a rotary lock and a ball catch, and the inner frame of the cabinet is provided with a lock groove and a ball catch hole at the corresponding position.

[0016] As a further solution, a connecting plate is also provided at the bottom of the cabinet frame.

[0017] As a further solution, a small opening is also provided at the bottom of the cabinet frame.

[0018] The test shock-absorbing cabinet of this utility model has at least the following beneficial effects:

[0019] This utility model includes a cover assembly, an outer frame of the cabinet, a protective panel assembly, and an inner frame of the cabinet. The inner frame is connected to the cabinet body via a sliding positioning device and a vibration isolator, achieving a fixed, pull-out, and shock-resistant inner frame. A lower connecting plate is installed at the bottom of the cabinet, with a reserved interface for connection and fixation to a transfer platform. Furthermore, a small opening is provided at the bottom of the outer frame of the cabinet. This opening allows for ventilation and heat dissipation, and internal wiring can be routed out through it, eliminating the need to remove the equipment and allowing for direct cable routing. Clips and slots prevent the left and right covers from being placed on the ground. Attached Figure Description

[0020] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0021] Figure 1 A schematic diagram of a test shock-absorbing cabinet structure provided by this utility model;

[0022] Figure 2 An exploded view of a test shock-absorbing cabinet structure provided by this utility model;

[0023] Figure 3 This is a schematic diagram of the lifting ring assembly structure provided by this utility model;

[0024] Figure 4 A schematic diagram of the buckle piece provided by this utility model;

[0025] Figure 5 A schematic diagram of the knob lock provided by this utility model;

[0026] Figure 6 A schematic diagram of the small box opening provided for this utility model;

[0027] Figure 7 This is a schematic diagram of the inner frame structure of the cabinet provided by this utility model;

[0028] Figure 8 A schematic diagram of the vibration isolation block provided by this utility model;

[0029] Figure 9 This is a schematic diagram of the vibration isolation adapter block provided by this utility model;

[0030] Figure 10 A schematic diagram of the buckle groove provided by this utility model;

[0031] Figure 11 A schematic diagram of the fan mounting box provided by this utility model;

[0032] Figure 12 A schematic diagram of the air outlet provided by this utility model;

[0033] Figure 13 A schematic diagram of the rotary lock and the ball catch provided by this utility model;

[0034] Figure 14 A schematic diagram illustrating the specific usage state of this utility model;

[0035] The attached diagrams are labeled as follows: 1. Cabinet cover assembly; 2. Cabinet outer frame; 3. Protective plate assembly; 4. Cabinet inner frame; 5. Left cabinet cover; 6. Right cabinet cover; 7. Left protective plate; 8. Right protective plate; 15. Longitudinal beam; 16. Crossbeam; 17. Column; 18. Vertical brace; 1. Corner beam; 20. Vibration isolation block; 21. Vibration isolation adapter block; 22. Fan mounting box; 23. Crossflow fan; 24. Lifting ring assembly; 25. Upper lifting ring assembly; 26. Lower lifting ring assembly; 32. Buckle piece; 33. Buckle groove; 34. Front frame surface; 35. Rear frame surface; 37. Knob lock; 38. Locking buckle; 3. Rotary lock; 40. Touch ball; 41. Lock groove; 42. Touch ball hole; 44. Small box opening; 45. Air outlet.

[0036] The purpose, features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0038] See attached document Figure 1 This embodiment provides a test shock-absorbing cabinet for the safe packing of test equipment, including a cover assembly 1, an outer cabinet frame 2, a protective panel assembly 3, and an inner cabinet frame 4; wherein,

[0039] like Figure 2 As shown, the outer frame 2 of the cabinet is provided with a left opening and a right opening on both sides, the cover assembly 1 is provided with a left cover 5 and a right cover 6 corresponding to the left and right openings, the protective plate assembly 3 is provided with a left protective plate 7 and a right protective plate 8 between the outer frame 2 of the cabinet and the cover assembly 1, and the inner frame 4 of the cabinet is set inside the outer frame 2 of the cabinet and the test equipment is installed and fixed through the frame structure;

[0040] The upper and lower sides of the inner frame 4 of the cabinet are respectively provided with sliding positioning devices, and several vibration isolators are provided between the sliding positioning devices and the outer frame 2 of the cabinet. The sliding positioning device consists of a sliding longitudinal beam, a reinforcing crossbeam, a sliding plate and a detachable positioning block. The sliding longitudinal beam and the reinforcing crossbeam are riveted together to form a device frame. The sliding plate is slidably installed on the sliding longitudinal beam and is in contact with the inner frame 4 of the cabinet. The detachable positioning block is set on each top corner of the sliding longitudinal beam and limits and fixes the inner frame 4 of the cabinet during installation.

[0041] It should be noted that there is currently no integrated setup for specialized aviation testing equipment; therefore, the equipment is set up separately during transportation, which makes it prone to collision damage and inconvenient for centralized management and rapid deployment.

[0042] Therefore, this embodiment provides a cabinet with a multi-layer structure to achieve centralized storage and shock absorption of test equipment; wherein, the inner frame 4 of the cabinet is connected to the enclosure through a sliding positioning device and a vibration isolator, thereby achieving the functions of inner frame fixation, pull-out and shock resistance; a lower connecting plate is installed at the bottom of the cabinet, with a reserved interface for fixed connection with the transfer platform, so that it can be fixedly connected to the transfer platform;

[0043] In one specific embodiment, the outer frame 2 of the cabinet is made of 2mm thick carbon fiber material. The carbon fiber material uses prepreg to ensure effective control over the adhesive content and density of each formed product, maintaining consistency in rigidity and weight. The autoclave process results in a dense, low-porosity finished product, ensuring fiber orientation, part shape, and geometric dimensions. The surface is coated with a matte polyurethane enamel paint in RAL7035 color. Inside the cabinet, two ring supports made of lightweight, high-strength aluminum components (60mm x 18mm) are bonded together to ensure cabinet rigidity.

[0044] like Figure 7 As shown, in order to ensure the stability and reliability of the internal structure of the cabinet, the inner frame 4 of the cabinet includes longitudinal beams 15, horizontal beams 16, columns 17, vertical supports 18, and corner beams 1. The longitudinal beams 15 and horizontal beams 16 are riveted together to form the upper inner frame and the lower inner frame. The columns 17 are set between the four corners of the upper inner frame and the lower inner frame to reinforce the sides. The corner beams 1 are connected between the columns 17 and the longitudinal beams 15 at the four corners, and between the columns 17 and the horizontal beams 16 to reinforce the vulnerable internal corners.

[0045] As a further solution, the vibration isolator includes mutually cooperating vibration isolation blocks 20 and vibration isolation transition blocks 21; wherein, the vibration isolation blocks 20 are as follows: Figure 8 As shown in the figure, the vibration isolation transition block 21 is fixedly installed on the inner side of the outer frame 2 of the cabinet, and is installed one-to-one with the vibration isolation block 20 on the outer side of the sliding longitudinal beam.

[0046] Furthermore, as shown in the figure, a fan mounting box 22 is also provided on one side of the inner frame 4 of the cabinet, and a crossflow fan 23 is provided in the fan mounting box 22. As shown in the figure, an air outlet 45 is also provided on the left guard plate 7 or the right guard plate 8 of the guard plate assembly 3 relative to the crossflow fan 23.

[0047] like Figure 3 As shown, in order to adapt to the needs of handling scenarios at different heights, lifting ring assemblies 24 are symmetrically arranged on the front frame 34 and rear frame 35 of the cabinet outer frame 2, respectively; wherein, the lifting ring assembly 24 includes an upper lifting ring assembly 25 and a lower lifting ring assembly 26; the upper lifting ring assembly 25 is 850mm from the ground, which is convenient for manual lifting and short-distance transportation, and the lower lifting ring assembly 26 is 240mm from the ground, which is convenient for manual lifting and fixing to the transfer platform, which meets the requirements of human-machine efficiency.

[0048] The lower lifting ring assembly 26 features sealing grooves at the front and rear frame openings, utilizing mature components and processes to meet the sealing and handling requirements of the cabinet. An upper connector is installed at the top of the cabinet to store latches; a lower connector is installed at the bottom of the cabinet. The lower connector is fixedly connected to the transfer platform via locking components and latches. Tightening or loosening the handle and inserting or removing the latches allows for quick fixing and release from the transfer platform.

[0049] like Figure 4 As shown, the front frame 34 and rear frame 35 of the cabinet outer frame 2 are also provided with buckle pieces 32. As shown in the figure, the left cover 5 and right cover 6 are also provided with buckle grooves 33 that can be fixed on the buckle pieces 32. This structure can prevent the left cover 5 and right cover 6 from being placed on the ground, but instead hang them on the front frame 34 and rear frame 35.

[0050] like Figure 5 As shown, the enclosure cover assembly 1 is fixed to the outer frame of the cabinet 2 by an enclosure cover fastening structure; wherein, the enclosure cover fastening structure includes a knob lock 37 and a latch 38, a knob lock 37 is provided at the four corners of the left enclosure cover 5 and the right enclosure cover 6 respectively, and a latch 38 is provided one-to-one on the inner side of the outer frame of the cabinet corresponding to the knob lock 37.

[0051] Furthermore, as shown in the figure, the guard plate assembly 3 is also provided with a rotary lock 3 and a ball catch 40, and the inner frame 4 of the cabinet is provided with a lock groove 41 and a ball catch hole 42 at the corresponding position.

[0052] As a further solution, a connecting plate is also provided at the bottom of the cabinet frame 2; the connecting plate is reserved with an interface for fixed connection to the transfer platform, and can be fixedly connected to the transfer platform.

[0053] like Figure 6As shown, a small opening 44 is also provided at the bottom of the outer frame 2 of the cabinet; ventilation and heat dissipation can be carried out through the small opening 44, and the internal cables of the equipment can be led out through the small opening 44, so that the equipment does not need to be removed and the cables can be led out directly for use. The specific usage state is shown in the figure.

[0054] The above are only some embodiments of this application and do not limit the patent scope of this application. All equivalent structural transformations made under the technical concept of this application and using the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included in the patent protection scope of this application.

Claims

1. A test shock-absorbing cabinet for safely packing test equipment, characterized in that, It includes a cover assembly (1), an outer frame of the cabinet (2), a protective panel assembly (3), and an inner frame of the cabinet (4); among which, The outer frame (2) of the cabinet is provided with a left opening and a right opening on both sides respectively. The cover assembly (1) is provided with a left cover (5) and a right cover (6) corresponding to the left and right openings respectively. The protective plate assembly (3) is provided with a left protective plate (7) and a right protective plate (8) between the outer frame (2) of the cabinet and the cover assembly (1) respectively. The inner frame (4) of the cabinet is set inside the outer frame (2) of the cabinet and the test equipment is installed and fixed through the frame structure. The upper and lower sides of the inner frame (4) of the cabinet are respectively provided with sliding positioning devices, and a number of vibration isolators are provided between the sliding positioning devices and the outer frame (2) of the cabinet; wherein, the sliding positioning device comprises a sliding longitudinal beam, a reinforcing crossbeam, a sliding plate and a detachable positioning block, the sliding longitudinal beam and the reinforcing crossbeam are riveted together to form a device frame, the sliding plate is slidably installed on the sliding longitudinal beam and is in contact with the inner frame (4) of the cabinet; the detachable positioning block is set on each top corner of the sliding longitudinal beam and limits and fixes the inner frame (4) of the cabinet during installation.

2. The test vibration damping cabinet according to claim 1, characterized in that, The inner frame (4) of the cabinet includes longitudinal beams (15), horizontal beams (16), uprights (17), vertical supports (18), and corner beams (1); wherein, the longitudinal beams (15) and horizontal beams (16) are riveted together to form an upper inner frame and a lower inner frame, the uprights (17) are set between the four corners of the upper inner frame and the lower inner frame, and the corner beams (1) are connected between the uprights (17) and the longitudinal beams (15) at the four corners, and between the uprights (17) and the horizontal beams (16).

3. The test vibration damping cabinet according to claim 1, characterized in that, The vibration isolator includes vibration isolating blocks (20) and vibration isolating transition blocks (21) that cooperate with each other; wherein, the vibration isolating blocks (20) are fixedly installed on the inner side of the outer frame (2) of the cabinet, and the vibration isolating transition blocks (21) are installed one-to-one with the vibration isolating blocks (20) on the outer side of the sliding longitudinal beam.

4. A test vibration damping cabinet according to claim 1, characterized in that, A fan mounting box (22) is also provided on one side of the inner frame (4) of the cabinet. A crossflow fan (23) is provided in the fan mounting box (22). An air outlet (45) is also provided on the left guard plate (7) or right guard plate (8) of the guard plate assembly (3) relative to the crossflow fan (23).

5. A test vibration damping cabinet according to claim 1, characterized in that, The front frame (34) and rear frame (35) of the cabinet outer frame (2) are symmetrically provided with lifting ring groups (24); wherein the lifting ring group (24) includes an upper lifting ring group (25) and a lower lifting ring group (26).

6. A test vibration damping cabinet according to claim 1, characterized in that, The front frame (34) and rear frame (35) of the cabinet outer frame (2) are also provided with buckle pieces (32), and the sides of the left cover (5) and right cover (6) are also provided with buckle grooves (33) that can be fixed to the buckle pieces (32).

7. A test vibration damping cabinet according to claim 1, characterized in that, The enclosure cover assembly (1) is fixed to the outer frame of the cabinet (2) by the enclosure cover fastening structure; wherein, the enclosure cover fastening structure includes a knob lock (37) and a latch (38), and a knob lock (37) is provided at the four corners of the left enclosure cover (5) and the right enclosure cover (6), and a latch (38) is provided one-to-one with the knob lock (37) on the inner side of the outer frame of the cabinet (2).

8. A test vibration damping cabinet according to claim 1, characterized in that, The guard plate assembly (3) is also provided with a rotary lock (3) and a ball catch (40), and the inner frame of the cabinet (4) is provided with a lock groove (41) and a ball catch hole (42) at the corresponding position.

9. A test vibration damping cabinet according to claim 1, characterized in that, A connecting plate is also provided at the bottom of the outer frame (2) of the cabinet.

10. A test vibration damping cabinet according to claim 1, characterized in that, The bottom of the outer frame (2) of the cabinet is also provided with a small box opening (44).