Airborne antenna heat dissipation device

Abstract

The utility model discloses an airborne antenna heat dissipation device, which comprises an antenna plate, a mounting rack and heat dissipation fins, the top end of the antenna plate is provided with the mounting rack, the top end of the mounting rack is inserted with the heat dissipation fins, two sides of the mounting rack are respectively provided with a movable groove, and the movable grooves are arranged in the movable grooves. A clamping mechanism used for positioning the positions of the heat dissipation fins is arranged in the movable groove, an installation mechanism used for fixing the position of the antenna plate is arranged in the installation frame, a heat conduction block is arranged on the inner wall of the installation frame, and the device is provided with a push block which is inserted into the heat dissipation fins under the action of the elastic force of a first spring. And the radiating fins are fixed at the mounting rack, so that the radiating fins can be conveniently mounted and fixed in the mounting rack, and the radiating fins can be conveniently dismounted and fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of antenna heat dissipation, in particular to an airborne antenna heat dissipation device. Background Art

[0002] Antennas are generally composed of passive antenna arrays, feed networks, TR components, beam control modules, and power modules. TR components are key components of phased array antennas, and their functions are to amplify, phase shift, and attenuate RF signals. In the process of achieving the above functions, due to the limitations of chip materials and chip manufacturing processes, most TR component chips currently have an efficiency of only about 20%, and the remaining 80% of the energy is converted into heat.

[0003] However, the existing airborne antenna cooling devices have the following problems during use: the heat cannot be dissipated due to the lack of air flow in the cabin, so heat dissipation is carried out using heat dissipation fins. However, the heat dissipation fins need to be cleaned after long-term use, otherwise the heat dissipation effect will be affected, and the heat dissipation fins are inconvenient to remove. Utility Model Content

[0004] The purpose of the utility model is to provide an airborne antenna heat dissipation device to solve the related problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an airborne antenna heat dissipation device, comprising an antenna board, a mounting frame and heat dissipation fins, a mounting frame is provided at the top of the antenna board, and heat dissipation fins are inserted into the top of the mounting frame, movable grooves are respectively provided on both sides of the mounting frame, and a clamping mechanism for positioning the heat dissipation fins is provided inside the movable groove, a mounting mechanism for fixing the position of the antenna board is provided inside the mounting frame, and a heat conductive block is provided on the inner wall of the mounting frame.

[0006] The technical solution provides an airborne antenna heat dissipation device, wherein the outer wall of the mounting frame is provided with a heat dissipation groove.

[0007] The technical solution provides an airborne antenna heat dissipation device, wherein the clamping mechanism includes a movable groove and a telescopic rod, the inner wall of the mounting frame is provided with a movable groove, and the inside of the movable groove is provided with a telescopic rod that passes through the mounting frame, a push block is installed on one side of the telescopic rod, and the outer wall of the push block is connected to one end of the heat dissipation fin.

[0008] The technical solution provides an airborne antenna heat dissipation device, wherein the outer wall of the telescopic rod is sleeved with a first spring, and two sides of the first spring are respectively connected to the push block and the inner wall of the movable groove.

[0009] The technical solution provides an airborne antenna heat dissipation device, wherein the mounting mechanism includes a mounting groove and a mounting block, the inner wall of the mounting frame is provided with a mounting groove, a mounting block that fits with the mounting groove is installed on the top of the antenna board, movable grooves are opened on both sides of the mounting frame, and a T-shaped pull rod is arranged inside the movable groove, and an insert block that passes through the inside of the mounting block is installed on the outer wall of the T-shaped pull rod.

[0010] The technical solution provides an airborne antenna heat dissipation device, wherein the outer wall of the T-shaped pull rod is sleeved with a second spring, and the outer wall of the second spring is connected to the inner wall of the movable groove.

[0011] Compared with the prior art, the utility model provides an airborne antenna heat dissipation device having the following features:

[0012] Beneficial effects:

[0013] 1. The utility model drives one side of the push block to move by pulling the telescopic rod, and then the push block presses the first spring. Then, the push block is inserted into the heat sink fin under the elastic force of the first spring itself, and the heat sink fin is fixed at the mounting frame, which is convenient for the heat sink fin to be installed and fixed in the mounting frame, and is convenient for the heat sink fin to be removed and fixed.

[0014] 2. The utility model inserts the mounting block at the antenna board into the mounting groove, so that the mounting block squeezes the plug-in block, and the second spring position is tightened. When the groove position of the mounting block is aligned with the plug-in block position, the second spring drives the plug-in block to clamp and fix the mounting block position under the elastic force of the second spring itself, so as to facilitate the installation and fixation of the antenna board at the lower position of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 For the utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the mounting frame and the heat dissipation fins of the utility model.

[0019] In the figure: 1. antenna plate; 2. mounting frame; 3. heat conducting block; 4. heat dissipation fin; 5. movable slot; 6. telescopic rod; 7. push block; 8. first spring; 9. mounting slot; 10. movable slot; 11. T-shaped pull rod; 12. second spring; 13. mounting block; 14. plug block; 15. heat dissipation slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Embodiment 1, as Figure 1-2 As shown, the utility model provides a technical solution: an airborne antenna heat dissipation device, comprising an antenna board 1, a mounting frame 2 and a heat dissipation fin 4, the top of the antenna board 1 is provided with a mounting frame 2, and the top of the mounting frame 2 is inserted with a heat dissipation fin 4, both sides of the mounting frame 2 are respectively provided with movable grooves 5, and the movable grooves 5 are provided with a clamping mechanism for locating the position of the heat dissipation fin 4, the outer wall of the mounting frame 2 is provided with a heat dissipation groove 15, the clamping mechanism includes a movable groove 5 and a telescopic rod 6, the inner wall of the mounting frame 2 is provided with a movable groove 5, and the movable groove 5 is provided with a through-hole A telescopic rod 6 passes through the mounting frame 2, and a push block 7 is installed on one side of the telescopic rod 6, and the outer wall of the push block 7 is connected to one end of the heat dissipation fin 4. A first spring 8 is sleeved on the outer wall of the telescopic rod 6, and the two sides of the first spring 8 are respectively connected to the push block 7 and the inner wall of the movable groove 5. By pulling the telescopic rod 6, one side of the push block 7 is moved, and then the push block 7 squeezes the first spring 8. Then, the push block 7 is inserted into the heat dissipation fin 4 under the elastic force of the first spring 8 itself, and the heat dissipation fin 4 is fixed in the mounting frame 2, which is convenient for starting to install and fix the heat dissipation fin 4 in the mounting frame 2.

[0022] Embodiment 2, as Figure 1-4 As shown, the utility model provides a technical solution: an airborne antenna heat dissipation device, including a mounting frame 2 having a mounting mechanism for fixing the position of an antenna board 1, an inner wall of the mounting frame 2 being provided with a heat conductive block 3, the mounting mechanism including a mounting slot 9 and a mounting block 13, the inner wall of the mounting frame 2 being provided with a mounting slot 9, a mounting block 13 fitted with the mounting slot 9 being installed on the top of the antenna board 1, movable slots 10 being provided on both sides of the mounting frame 2, and a T-shaped pull rod 11 being provided inside the movable slot 10, an insert block 14 penetrating the inside of the mounting block 13 being installed on the outer wall of the T-shaped pull rod 11, a second spring 12 being sleeved on the outer wall of the T-shaped pull rod 11, and the outer wall of the second spring 12 being connected to the inner wall of the movable slot 10, the insert block 14 is separated from the mounting block 13 by pulling the T-shaped pull rod 11 to squeeze the second spring 12, and then the antenna board 1 is pulled out from the mounting frame 2 for removal, and this structure is convenient for installing and fixing the antenna board 1.

[0023] Working principle: first, turn on the external power supply, and the operator inserts the heat sink 4 into the mounting frame 2, and drives the push block 7 to move on one side by pulling the telescopic rod 6, so that the push block 7 squeezes the first spring 8, and the push block 7 is inserted into the heat sink 4 under the elastic force of the first spring 8 itself, and the heat sink 4 is fixed in the mounting frame 2, so that the heat sink 4 can be installed and fixed in the mounting frame 2. Then, the mounting block 13 at the antenna board 1 is inserted into the mounting groove 9, so that the mounting block 13 squeezes the plug block 14, and the position of the second spring 12 is tightened. When the groove position of the mounting block 13 is aligned with the position of the plug block 14, the plug block 14 is driven to clamp and fix the mounting block 13 under the elastic force of the second spring 12 itself, so that the antenna board 1 can be installed and fixed at the lower position of the mounting frame 2.

[0024] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.

Claims

1. An airborne antenna heat dissipation device, comprising an antenna plate (1), a mounting frame (2) and heat dissipation fins (4), characterized in that: A mounting frame (2) is provided at the top of the antenna board (1), and a heat dissipation fin (4) is inserted into the top of the mounting frame (2), movable grooves (5) are respectively provided on both sides of the mounting frame (2), and a clamping mechanism for locating the position of the heat dissipation fin (4) is provided inside the movable groove (5), a mounting mechanism for fixing the position of the antenna board (1) is provided inside the mounting frame (2), and a heat conduction block (3) is provided on the inner wall of the mounting frame (2).

2. The airborne antenna heat dissipation device according to claim 1, characterized in that: The outer wall of the mounting frame (2) is provided with a heat dissipation groove (15).

3. The airborne antenna heat dissipation device according to claim 1, characterized in that: The clamping mechanism comprises a movable groove (5) and a telescopic rod (6); the inner wall of the mounting frame (2) is provided with the movable groove (5), and the inside of the movable groove (5) is provided with a telescopic rod (6) penetrating the mounting frame (2); a push block (7) is provided on one side of the telescopic rod (6), and the outer wall of the push block (7) is connected to one end of the heat dissipation fin (4).

4. The airborne antenna heat dissipation device according to claim 3, characterized in that: The outer wall of the telescopic rod (6) is sleeved with a first spring (8), and two sides of the first spring (8) are respectively connected to the push block (7) and the inner wall of the movable groove (5).

5. The airborne antenna heat dissipation device according to claim 1, characterized in that: The mounting mechanism comprises a mounting groove (9) and a mounting block (13); the inner wall of the mounting frame (2) is provided with a mounting groove (9); the top of the antenna board (1) is provided with a mounting block (13) which fits the mounting groove (9); movable grooves (10) are provided on both sides of the mounting frame (2); a T-shaped pull rod (11) is provided inside the movable groove (10); and an insert block (14) which passes through the inside of the mounting block (13) is installed on the outer wall of the T-shaped pull rod (11).

6. The airborne antenna heat dissipation device according to claim 5, characterized in that: The outer wall of the T-shaped pull rod (11) is sleeved with a second spring (12), and the outer wall of the second spring (12) is connected to the inner wall of the movable groove (10).

Images