Annular radiator vibration tool

By designing a vibration fixture that includes a mounting base plate, a fixed bracket, a movable adjustment bracket assembly, and a movable adjustment pressure ring assembly, the problem of inconvenient positioning and assembly of annular radiators during strength testing is solved, achieving simple positioning and quick assembly and disassembly, and adapting to different models of annular radiators.

CN223664229UActive Publication Date: 2025-12-12GUIZHOU YONGHONG AVIATION MACHINERY
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Patent Information

Application Number
CN202520139609.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-12
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

The lack of vibration fixtures suitable for ring-shaped radiators in the existing technology makes it inconvenient to position and assemble ring-shaped radiators in strength testing and difficult to adapt to different models.

Method used

A vibration fixture comprising a mounting base plate, a fixed bracket, a movable adjustment bracket assembly, and a movable adjustment pressure ring assembly is designed. Through the combination of connecting rods and limiting components, it enables simple positioning and adjustment of the annular radiator, adapting to different models of annular radiators.

Benefits of technology

It enables easy positioning, assembly, and quick disassembly of the ring-shaped radiator, ensuring the requirements of the strength test. It has a compact structure and strong adaptability.

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Abstract

The utility model discloses an annular radiator vibration tool which comprises an installation bottom plate, fixed supports, a movable adjusting support assembly and a movable adjusting pressing ring assembly, the fixed supports and the movable adjusting support assembly are respectively arranged on the installation bottom plate, the fixed supports are connected, and the movable adjusting pressing ring assembly is connected with the movable adjusting pressing ring assembly. The movable adjusting pressing ring assembly is connected with the fixing support. The vibration tool provided by the utility model not only is relatively simple to manufacture, but also is relatively convenient to position and assemble the annular radiator; the vibration tool is simple and compact in structure, the distance between the fixed support and the movable adjusting support assembly and the distance between the fixed support and the movable adjusting pressing ring assembly can be adjusted through the connecting rods, and the vibration tool is adaptive to annular radiators of different models; the vibration tool is convenient to reset again, the annular radiator can be quickly assembled and disassembled, and the strength test requirement of the annular radiator is ensured.
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Description

Technical Field

[0001] This utility model belongs to the field of vibration fixture technology, and in particular relates to a vibration fixture for an annular radiator. Background Technology

[0002] The annular radiator is used to cool the high-temperature air from the primary radiator. It is one of the main cooling components of the environmental control system and a major component of the aircraft engine cooling system. In order to ensure that the strength of the annular radiator meets the installation requirements, vibration testing is required before use. Therefore, a vibration fixture for the annular radiator is needed. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a vibration fixture for annular radiators.

[0004] This utility model is achieved through the following technical solution.

[0005] This utility model provides a vibration fixture for an annular radiator, including a mounting base plate, a fixed bracket, a movable adjustment bracket assembly, and a movable adjustment pressure ring assembly. The fixed bracket and the movable adjustment bracket assembly are respectively mounted on the mounting base plate. The fixed bracket is connected to the fixed bracket, and the movable adjustment pressure ring assembly is connected to the fixed bracket.

[0006] Preferably, the mounting base plate is provided with a first mounting hole and a mounting groove.

[0007] Preferably, the fixed bracket is provided with a first mounting opening and through holes, and a plurality of through holes are evenly distributed around the first mounting opening in a circular pattern.

[0008] Preferably, the movable adjustment bracket assembly is provided with a first connecting rod, a reinforcing rib, and a second mounting hole. One end of the first connecting rod passes through the second mounting hole and is connected to the movable adjustment bracket assembly. The movable adjustment bracket assembly is connected to the fixed bracket through the first connecting rod.

[0009] Preferably, a first limiting member is provided on the first connecting rod, and a hollowed-out part is provided on the movable adjustment bracket assembly.

[0010] Preferably, the movable adjusting pressure ring assembly is provided with a second mounting port and a connecting part, and a plurality of connecting parts are evenly distributed around the second mounting port in a circular pattern.

[0011] Preferably, the movable adjusting pressure ring assembly is provided with a mounting ring, and the connecting part is provided with a third mounting hole and a second connecting rod, the second connecting rod passing through the third mounting hole and connecting to the connecting part.

[0012] Preferably, a second limiting member is provided on the second connecting rod.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The vibration fixture of this utility model is not only relatively simple to manufacture, but also relatively convenient to position and assemble in the annular radiator;

[0015] 2. The vibration fixture of this utility model has a simple and compact structure, and can adjust the distance between the fixed bracket and the movable adjustment bracket assembly and the movable adjustment pressure ring assembly through the connecting rod, so as to adapt to different models of annular radiators;

[0016] 3. The vibration fixture of this utility model is easy to reset and can quickly install and remove the annular radiator to ensure the strength test requirements of the annular radiator are met. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the mounting base plate of this utility model;

[0019] Figure 3 This is a structural schematic diagram of the fixed bracket of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the movable adjustable support assembly of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the movable adjusting pressure ring assembly of this utility model;

[0022] Figure 6 This is a schematic diagram illustrating the use of this utility model;

[0023] In the diagram: 1-Mounting base plate, 101-First mounting hole, 102-Mounting groove, 2-Fixed bracket, 201-First mounting opening, 202-Through hole, 3-Movable adjustment bracket assembly, 301-First connecting rod, 302-Reinforcing rib, 303-First limiting component, 304-Hollowed out, 4-Movable adjustment pressure ring assembly, 401-Second mounting opening, 402-Connecting part, 403-Second connecting rod, 404-Second limiting component, 405-Mounting ring, 5-Annular radiator. Detailed Implementation

[0024] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.

[0025] Example:

[0026] like Figures 1 to 6As shown, a vibration fixture for an annular radiator includes a mounting base plate 1, a fixed bracket 2, a movable adjustment bracket assembly 3, and a movable adjustment pressure ring assembly 4. The fixed bracket 2 and the movable adjustment bracket assembly 3 are respectively mounted on the mounting base plate 1. The fixed bracket 2 is connected to the fixed bracket 2, and the movable adjustment pressure ring assembly 4 is connected to the fixed bracket 2.

[0027] The mounting base plate 1 is provided with a first mounting hole 101 and a mounting groove 102. By using bolts to pass through the holes at the bottom of the fixed bracket 2 and the movable adjustment bracket assembly 3 and connecting them to the first mounting hole 101, the fixed bracket 2 and the movable adjustment bracket assembly 3 are connected and fixed to the mounting base plate 1.

[0028] The fixed bracket 2 is provided with a first mounting port 201 and through holes 202. Several through holes 202 are evenly distributed around the first mounting port 201. The annular radiator 5 passes through the fixed bracket 2 through the first mounting port 201 and is fixed on the fixed bracket 2. The main function of the fixed bracket 2 is to ensure that the annular radiator 5 is installed, positioned, connected and locked on this vibration fixture.

[0029] The movable adjustment bracket assembly 3 is provided with a first connecting rod 301, a reinforcing rib 302, and a second mounting hole. The reinforcing rib 302 is arranged along the height direction of the movable adjustment bracket assembly 3 to enhance the load-bearing capacity of the movable adjustment bracket assembly 3. One end of the first connecting rod 301 passes through the second mounting hole and is connected to the movable adjustment bracket assembly 3. The movable adjustment bracket assembly 3 is connected to the through hole 202 of the fixed bracket 2 through the first connecting rod 301.

[0030] A first limiting member 303 is provided on the first connecting rod 301, and a cutout 304 is provided on the movable adjustment bracket assembly 3. After the first connecting rod 301 passes through the fixed bracket 2 and the movable adjustment bracket assembly 3, the first limiting member 303 is provided on both sides of the first connecting rod 301 to fix the first connecting rod 301. The first limiting member 303 can be a nut, which can be threadedly connected to the first connecting rod 301.

[0031] The movable adjustment bracket assembly 3 is the tapered positioning plate of this vibration fixture. In the working state, it positions the lower mounting ring of the annular radiator 5 and can adjust and lock the annular radiator 5.

[0032] The movable adjusting pressure ring assembly 4 is provided with a second mounting port 401 and a connecting part 402. Several connecting parts 402 are evenly distributed around the second mounting port 401 in a circular pattern. Both the first mounting port 201 and the second mounting port 401 are circular and are used to adapt to the installation of an annular heat sink.

[0033] The movable adjusting pressure ring assembly 4 is provided with an installation ring 405. The sealing ring of the annular radiator 5 can be placed in the installation ring 405 and locked. The connecting part 402 is provided with a third mounting hole and a second connecting rod 403. The second connecting rod 403 passes through the third mounting hole and is connected to the connecting part 402. The movable adjusting pressure ring assembly 4 is connected to the through hole 202 of the fixed bracket 2 through the second connecting rod 403.

[0034] A second limiting member 404 is provided on the second connecting rod 403. After the second connecting rod 403 passes through the fixed bracket 2 and the movable adjusting pressure ring assembly 4, the second limiting member 404 is provided on both sides of the second connecting rod 403 to fix the second connecting rod 403. The second limiting member 404 can be a nut that can be threadedly connected to the second connecting rod 403.

[0035] The movable adjusting pressure ring assembly 4 is a positioning and mounting component of this vibration fixture. Its main function is to ensure that the sealing ring of the annular radiator 5 can be effectively locked, and to adjust the compression of the rubber strip on the end face of the annular radiator 5 according to the assembly requirements.

[0036] Installation method:

[0037] S1: Determine the distance between the fixed bracket 2 and the movable adjusting bracket assembly 3, and the distance between the fixed bracket 2 and the movable adjusting pressure ring assembly 4, based on the model of the annular radiator 5.

[0038] S2: Install the fixed bracket 2 and the movable adjustment bracket assembly 3 on the mounting base plate 1, and connect the movable adjustment bracket assembly 3 to the fixed bracket 2 through the first connecting rod 301.

[0039] S3: After the annular radiator 5 passes through the fixed bracket 2, it abuts against the movable adjustment bracket assembly 3. Then, the movable adjustment pressure ring assembly 4 is connected to the fixed bracket 2 through the second connecting rod 403. The second limiting member 404 causes the movable adjustment pressure ring assembly 4 to press the annular radiator 5 tightly.

Claims

1. A vibration fixture for an annular radiator, characterized in that: It includes a mounting base plate (1), a fixed bracket (2), a movable adjustment bracket assembly (3), and a movable adjustment pressure ring assembly (4). The fixed bracket (2) and the movable adjustment bracket assembly (3) are respectively mounted on the mounting base plate (1). The fixed bracket (2) is connected to the fixed bracket (2), and the movable adjustment pressure ring assembly (4) is connected to the fixed bracket (2).

2. The ring-shaped radiator vibration fixture as described in claim 1, characterized in that: The mounting base plate (1) is provided with a first mounting hole (101) and a mounting groove (102).

3. The ring-shaped radiator vibration fixture as described in claim 1, characterized in that: The fixed bracket (2) is provided with a first mounting port (201) and a through hole (202), and several through holes (202) are evenly distributed around the first mounting port (201) in a circular pattern.

4. The ring-shaped radiator vibration fixture as described in claim 1, characterized in that: The movable adjustment bracket assembly (3) is provided with a first connecting rod (301), a reinforcing rib (302) and a second mounting hole. One end of the first connecting rod (301) passes through the second mounting hole and is connected to the movable adjustment bracket assembly (3). The movable adjustment bracket assembly (3) is connected to the fixed bracket (2) through the first connecting rod (301).

5. The ring-shaped radiator vibration fixture as described in claim 4, characterized in that: The first connecting rod (301) is provided with a first limiting member (303), and the movable adjusting bracket assembly (3) is provided with a hollow (304).

6. The ring-shaped radiator vibration fixture as described in claim 1, characterized in that: The movable adjusting pressure ring assembly (4) is provided with a second mounting port (401) and a connecting part (402), and several connecting parts (402) are evenly distributed around the second mounting port (401) in a circular pattern.

7. The ring-shaped radiator vibration fixture as described in claim 6, characterized in that: An installation ring (405) is provided on the movable adjusting pressure ring assembly (4), and a third mounting hole and a second connecting rod (403) are provided on the connecting part (402). The second connecting rod (403) passes through the third mounting hole and is connected to the connecting part (402).

8. The ring-shaped radiator vibration fixture as described in claim 7, characterized in that: A second limiting member (404) is provided on the second connecting rod (403).