CN215953841U

CN215953841U - Portable radar simulator

Info

Publication number: CN215953841U
Application number: CN202122542662.XU
Authority: CN
Inventors: 吴雪
Original assignee: Beijing Runke General Technology Co Ltd
Current assignee: Beijing Runke General Technology Co Ltd
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-03-04
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a portable radar simulator, which comprises a case and a main control board arranged in the case, wherein the case is a closed case, and the main control board is fixed on the inner wall of the case; and all or part of the outer wall of the case is provided with heat dissipation teeth. Because the case is a closed case, the waterproof performance and the dustproof performance of the case can be ensured. In addition, the main control board is directly assembled and fixed on the inner wall of the case, and the heat of the main control board is directly conducted to the external environment through the case wall, so that the heat conducting path is greatly shortened, and the heat radiating efficiency is improved. In addition, the whole or partial outer wall of the case is provided with the heat dissipation teeth, so that the heat dissipation area is increased, and the heat dissipation efficiency is further improved.

Description

Portable radar simulator

Technical Field

The utility model relates to the technical field of radar testing, in particular to a portable radar simulator.

Background

The radar simulator is a radar testing device and is used for testing and verifying radar functions and indexes and researching related radars. The portable radar simulator is used in an external field environment and evaluates the detection distance, the detection and calibration precision and the anti-interference capability of a radar. The outfield test is the most real simulation test means and can verify the final performance of the product under various real environmental conditions.

Because the portable radar simulator is used in an external environment, the portable radar simulator can be normally used at the temperature of between 40 ℃ below zero and 50 ℃, and needs to be waterproof so as to adapt to various weather conditions and be convenient to carry. In the prior art, a portable radar simulator generally adopts a built-in fan to force air cooling, and an air inlet and an air outlet are required on a case shell. Usually, the air cooling fan is installed on the bottom surface inside the chassis, and the upper and lower parts of the chassis are mesh plates which are respectively the air inlet and outlet surfaces of the chassis. Due to the limitation of the cooling design, the chassis shell cannot prevent water, cannot meet the requirement of rain prevention in an external field test, and must be mounted on a standard rack in a vehicle.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a portable radar simulator, which has a structural design capable of effectively improving waterproof performance and has high heat dissipation efficiency.

In order to achieve the purpose, the utility model provides the following technical scheme:

a portable radar simulator comprises a case and a main control board arranged in the case, wherein the case is a closed case, and the main control board is fixed on the inner wall of the case;

and all or part of the outer wall of the case is provided with heat dissipation teeth.

Preferably, in the portable radar simulator, a boss is disposed on an inner wall of the case, and the main control board is fixed to the boss.

Preferably, in the above portable radar simulator, a heat conducting pad is disposed between the main control board and the inner wall of the case.

Preferably, in the portable radar simulator, the microwave module of the portable radar simulator is fixed to an inner wall of the housing.

Preferably, in the portable radar simulator, the heat dissipation teeth are arranged in an area, opposite to the area where the main control board is located, on the outer wall of the case;

and the heat dissipation teeth in the area opposite to the area where the main control board is located on the outer wall of the case are higher than the heat dissipation teeth in other areas.

Preferably, in the portable radar simulator, a heat dissipation fan is further disposed on an outer wall of the case, and the heat dissipation fan is opposite to the main control board.

the heat dissipation teeth are recessed inward to form a fan groove for accommodating the heat dissipation fan.

Preferably, in the portable radar simulator, the heat dissipation fan is powered by a power supply in the case; and the power supply is electrically connected with the heat dissipation fan through a direct plug connector.

Preferably, in the above portable radar simulator, the case is a square body, and includes six walls, and a sealing gasket is disposed between two adjacent walls.

The portable radar simulator provided by the utility model comprises a case and a main control board arranged in the case. The case is a closed case, i.e. the case has no through hole, and the joint between the case wall and the case wall of the case is sealed. The inside of the case is a closed space. The main control board is fixed on the inner wall of the case, namely the main control board is directly assembled and fixed on the inner wall of the case, and the heat of the main control board is conducted to the external environment through the case wall. Specifically, the main control board can be attached to the inner wall of the case.

All or part of the outer wall of the case is provided with heat dissipation teeth, namely all the outer wall of the case is provided with the heat dissipation teeth, or part of the outer wall of the case is provided with the heat dissipation teeth. The heat dissipation teeth are fixedly connected with the outer wall of the case, and heat conducted to the case can be dissipated through the heat dissipation teeth.

In the portable radar simulator provided by the utility model, as the case is a closed case, no through hole is formed in the case, and the connecting seam between the case wall and the case wall is sealed, the waterproof property and the dustproof property of the case can be ensured. In addition, the main control board is directly assembled and fixed on the inner wall of the case, and the heat of the main control board is directly conducted to the external environment through the case wall, so that the heat conducting path is greatly shortened, and the heat radiating efficiency is improved. In addition, the whole or partial outer wall of the case is provided with the heat dissipation teeth, so that the heat dissipation area is increased, and the heat dissipation efficiency is further improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a portable radar simulator provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a portable radar simulator according to another aspect of the present invention;

FIG. 3 is an exploded view of a portable radar simulator provided in accordance with an embodiment of the present invention;

fig. 4 is a schematic assembly diagram of a cooling fan and a fan cover plate according to an embodiment of the present invention;

fig. 5 is an exploded view of another perspective portable radar simulator provided in accordance with an embodiment of the present invention.

In the figure:

the microwave oven comprises a chassis 1, a handle 2, a fan cover plate 3, a radiating tooth 4, a fan groove 4a, a microwave module 5, a main control board 6, a radiating fan 7 and a direct-plug connector 8.

Detailed Description

The utility model aims to provide a portable radar simulator, which has the advantages that the structural design can effectively improve the waterproofness and the heat dissipation efficiency is higher.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left" and "right", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed in specific orientations, and be operated, and thus are not to be construed as limitations of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, the portable radar simulator provided by the present invention includes a case 1 and a main control board 6 disposed in the case 1. The case 1 is a closed case, that is, the case 1 has no through hole, and the joint between the case walls of the case 1 is sealed. The inside of the cabinet 1 is a closed space. The main control board 6 is fixed on the inner wall of the case 1, that is, the main control board 6 is directly assembled and fixed on the inner wall of the case 1, and the heat of the main control board 6 is conducted to the external environment through the case wall. Specifically, the main control board 6 may be attached to the inner wall of the chassis 1.

All or part of the outer wall of the case 1 is provided with heat dissipation teeth 4, namely all the outer walls of the case 1 are provided with the heat dissipation teeth 4, or part of the outer wall of the case 1 is provided with the heat dissipation teeth 4. The heat dissipation teeth 4 are fixedly connected with the outer wall of the case 1, and heat conducted to the case 1 can be dissipated through the heat dissipation teeth 4.

In the portable radar simulator provided by the utility model, as the case 1 is a closed case, no through hole is formed in the case 1, and the connecting seam between the case wall and the case wall is sealed, the waterproof property and the dustproof property of the case 1 can be ensured. In addition, the main control board 6 is directly assembled and fixed on the inner wall of the case 1, and the heat of the main control board 6 is directly transmitted to the external environment through the case wall, so that the heat transmission path is greatly shortened, and the heat dissipation efficiency is improved. In addition, all or part of the outer wall of the case 1 is provided with the heat dissipation teeth 4, so that the heat dissipation area is increased, and the heat dissipation efficiency is further improved.

In order to obtain a lighter weight of the equipment and a better heat conduction effect, the case 1 can be made of an aluminum alloy material with a higher heat conduction coefficient.

The heat dissipation teeth 4 can be obtained by milling on the outer side of the case 1, and the tooth height and the tooth pitch of the heat dissipation teeth 4 can be set according to actual conditions.

In a specific embodiment, in order to facilitate installation of the main control board 6, a boss is disposed on the inner wall of the casing 1, and the main control board 6 is fixed on the boss. This facilitates the fixing of the main control panel 6 to the boss by means of screws or the like. Of course, the main control board 6 may be directly adhered to the inner wall of the cabinet 1, which is not limited herein.

In order to further improve the heat dissipation efficiency, a heat conduction pad may be further disposed between the main control board 6 and the inner wall of the case 1. The heat conducting pad may be a silica gel heat conducting pad, or the material of the heat conducting pad may be a heat conducting gel, which is not limited herein.

Specifically, the microwave module 5 of the portable radar simulator may also be fixed to the inner wall of the case 1. The microwave assembly can be miniaturized by adopting a micro-assembly process and is intensively distributed in the metal shell, the metal shell containing the microwave module 5 is attached to the inner wall of the case 1 for installation, and the heat is radiated outwards through the case 1. Of course, the microwave module may be disposed at other positions in the chassis 1, and is not limited herein.

Preferably, since the heat dissipation amount of the main control board 6 is high, the outer wall of the chassis 1 is provided with the heat dissipation teeth 4 at an area opposite to the area where the main control board 6 is located. Further, the heat dissipation teeth 4 in the area opposite to the area where the main control board 6 is located on the outer wall of the chassis 1 are higher than the heat dissipation teeth 4 in other areas, so that the heat dissipation of the main control board 6 is more convenient.

In another embodiment, a heat dissipation fan 7 is further disposed on the outer wall of the chassis 1, and the heat dissipation fan 7 is opposite to the main control board 6. Namely, the heat radiation fan 7 is positioned on the outer side of the case wall, the main control board 6 is positioned on the inner side of the case wall, the heat radiation fan 7 is opposite to the main control board 6, and the heat radiation fan 7 increases the air circulation of the area opposite to the main control board 6, thereby being beneficial to the heat radiation.

In the above embodiment, the outer wall of the chassis 1 is provided with the heat dissipation teeth 4 in the area opposite to the area where the main control board 6 is located. The heat dissipation teeth 4 are recessed inward to form fan grooves 4a for accommodating the heat dissipation fans 7. That is, a plurality of heat dissipation teeth 4 are all depressed into the cabinet 1 to form a fan groove 4 a. The heat radiation fan 7 is fixedly arranged in the fan groove 4a, and the integral shape of the case 1 is not influenced. The installation of the cooling fan 7 adopts the screw installation, and the air-out distance is reserved to the 7 medial surfaces of cooling fan and the tank wall outside, takes away the heat on the cooling tooth 4 with higher speed. The heat generated by the heat dissipation fan 7 can be directly dissipated into the outside air, and the overall heat dissipation effect of the case 1 is not affected. The heat radiation fan 7 may be a waterproof fan.

For carrying convenience, the heat radiation fan 7 is powered by a power supply in the case 1, and has no power supply requirement on an external environment. The power supply and the heat dissipation fan 7 may be electrically connected by a direct plug connector 8. Or, the power supply and the heat dissipation fan 7 may be electrically connected through a cable, and the cable hole on the chassis 1 is sealed by a sealing ring or a sealant.

The fan cover plate 3 is arranged on the outer side of the cooling fan 7, the direct plug connector 8 can be arranged on the fan cover plate 3, and a cable hole in the direct plug connector 8 is sealed through a sealing ring or sealant.

The portable radar simulator mainly combines the air cooling design and the cold guiding design, so that the miniaturized and portable simulator equipment meets the requirement of heat dissipation on the premise of meeting the waterproof requirement, and the safe and reliable operation of the equipment under the test environments of high temperature, rain and the like in an outfield is ensured.

The case 1 can be square, and comprises six case walls, and a sealing gasket is arranged between two adjacent case walls, so that the case is more convenient to place and transport. Of course, the housing 1 may have other shapes.

The two opposite box walls with the largest area of the square case 1 can be respectively provided with a heat dissipation tooth 4 to improve the heat dissipation area.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable radar simulator comprises a case (1) and a main control board (6) arranged in the case (1), and is characterized in that the case (1) is a closed case, and the main control board (6) is fixed on the inner wall of the case (1);

and all or part of the outer wall of the case (1) is provided with heat dissipation teeth (4).

2. The portable radar simulator according to claim 1, wherein a boss is provided on the inner wall of the case (1), and the main control board (6) is fixed on the boss.

3. Portable radar simulator according to claim 1, characterized in that a heat conducting pad is arranged between the main control board (6) and the inner wall of the cabinet (1).

4. The portable radar simulator according to claim 1, characterized in that its microwave module (5) is fixed to the inner wall of said cabinet (1).

5. The portable radar simulator according to claim 1, characterized in that the outer wall of the casing (1) is provided with said heat dissipating teeth (4) in an area opposite to the area where the main control board (6) is located;

and the heat dissipation teeth (4) in the area opposite to the area where the main control board (6) is located on the outer wall of the case (1) are higher than the heat dissipation teeth (4) in other areas.

6. The portable radar simulator according to claim 1, wherein a heat dissipation fan (7) is further disposed on an outer wall of the case (1), and the heat dissipation fan (7) is opposite to the main control board (6).

7. The portable radar simulator according to claim 6, characterized in that the outer wall of the casing (1) is provided with said heat dissipating teeth (4) in the area opposite to the area where the main control board (6) is located;

the heat dissipation teeth (4) are recessed inwards to form fan grooves (4a) for accommodating the heat dissipation fans (7).

8. The portable radar simulator according to claim 6, characterized in that said cooling fan (7) is powered by a power supply inside said cabinet (1); and the power supply is electrically connected with the heat radiation fan (7) through a direct plug connector (8).

9. The portable radar simulator according to claim 1, characterized in that said case (1) is in the shape of a cube comprising six walls with gaskets disposed between two adjacent walls.