CN111263567A

CN111263567A - Machine box

Info

Publication number: CN111263567A
Application number: CN202010073048.0A
Authority: CN
Inventors: 杨涛; 王毅; 张海波; 史戈; 李中
Original assignee: Institute of Electronics of CAS
Current assignee: Institute of Electronics of CAS
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-06-09

Abstract

A chassis comprising a chassis body (10), a tray structure (20) and a heat dissipation structure (30), wherein: a pipeline groove (13) is formed in the surface of the case body (10), and the case body is arranged in the tray structure (20); the tray structure (20) comprises a tray upper seat (21), a tray base (22) and a damping unit (24), wherein the damping unit (24) is arranged on the surface of the tray base (22), and the tray upper seat (21) is arranged on the damping unit (24); the heat dissipation device (30) comprises at least one pipeline, and the pipeline is arranged in the pipeline groove (13). Through setting up heat abstractor, realize good radiating effect, have quick assembly disassembly performance, the design has damping device simultaneously, realizes the use of quick-witted case under the complicated operating mode condition.

Description

Machine box

Technical Field

The application relates to the technical field of airborne radars, in particular to a case.

Background

At present, the common liquid cooling type radiating case device is mostly used for the integrated test of products, the case technology adopting the integrated design is not mature enough, and the product varieties are few. Most of chassis do not make the unified design in the aspect of combining the shock attenuation, and the chassis can not use for a long time under special conditions such as high temperature, vibration simultaneously.

Disclosure of Invention

Technical problem to be solved

The invention provides a case, which at least solves the technical problems.

(II) technical scheme

A chassis comprises a chassis body 10, a tray structure 20 and a heat dissipation structure 30, wherein: the surface of the case body 10 is provided with a pipeline groove 13, and the case body is arranged in the tray structure 20; the tray structure 20 comprises a tray upper seat 21, a tray base 22 and a damping unit 24, wherein the damping unit 24 is arranged on the surface of the tray base 22, and the tray upper seat 21 is arranged on the damping unit 24; the heat sink 30 includes at least one pipe, and the pipe is disposed in the pipe groove 13.

Optionally, a positioning device 23 is disposed on the tray upper seat 21 to position the chassis body 10.

Optionally, the positioning device 23 includes a positioning pin clamping seat and a positioning pin clamping head, the positioning pin clamping seat is disposed on the tray upper seat 21, the positioning pin clamping head is disposed on the surface of the chassis body 10, and the positioning pin clamping seat is matched with the positioning pin clamping head to achieve positioning of the chassis body 10.

Optionally, the chassis body 10 includes a front panel 11 and a rear panel 12, and the positioning pin chuck is disposed on a surface of the rear panel 12.

Alternatively, the number of the shock absorbing units 24 is 4 or more.

Optionally, the upper surface of the chassis body 10 includes a first surface and a second surface, wherein the first surface and the second surface differ by a preset height.

Optionally, the fluid inlet and outlet of the pipe of the heat sink 30 are disposed at the lower portion of the case body 10.

Optionally, the lower portion of the chassis body 10 is provided with a plurality of plug interfaces, which respectively correspond to the inlet and the outlet of the pipeline of the heat dissipation device 30.

Optionally, the surface of the chassis body 10 further includes a tongue and groove.

Alternatively, the dampers are connected to the tray base 22 and the tray upper seat 21, respectively, through fixing structures.

(III) advantageous effects

The application provides a quick-witted case through setting up heat abstractor, realizes good radiating effect, has quick assembly disassembly performance, and the simultaneous design has damping device, realizes the use of quick-witted case under complicated operating mode condition.

Drawings

Fig. 1 schematically illustrates a schematic diagram of a chassis body and a tray structure of a chassis according to an embodiment of the disclosure;

fig. 2 schematically illustrates a schematic view of a heat dissipation structure of a chassis according to an embodiment of the disclosure.

[ description of reference ]

10-a chassis body;

11-a front panel; 12-a rear panel; 13-a groove; 14-a body portion;

20-a tray structure;

21-upper tray seat; 22-a tray base; 23-a positioning device; 24-a damping unit;

30-a heat dissipation structure;

31-a line input; 32-pipeline output port; 33-pipeline.

Detailed Description

A chassis, as shown in fig. 1 and fig. 2, includes a chassis body 10, a tray structure 20, and a heat dissipation structure 30, wherein: the surface of the case body 10 is provided with a pipeline groove 13, and the case body is arranged in the tray structure 20; the tray structure 20 comprises a tray upper seat 21, a tray base 22 and a damping unit 24, wherein the damping unit 24 is arranged on the surface of the tray base 22, and the tray upper seat 21 is arranged on the damping unit 24; the heat sink 30 includes at least one pipe, and the pipe is disposed in the pipe groove 13.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

As shown in fig. 1, the main body 14 of the housing body 10 is a unitary structure, and may be integrally formed by casting or the like. The surface of the main body 14 of the case body 10 is provided with a duct groove 13 for disposing a heat dissipation duct. The case body 10 further includes a front panel 11 and a rear panel 12, and the front panel 11 and the rear panel 12 may be connected to the main body portion 14 of the case body 10 by detachable means such as screws or the like. The lower portion of the case body 10 is provided with a quick plug interface for connecting an input port 31 and an output port 32 of a heat dissipation pipeline. For example, in the embodiment of the present disclosure, the inlet of the heat dissipation duct is the lower right corner of the chassis body, and the outlet of the heat dissipation duct is the lower left corner of the chassis body. The surface of the case body 10 may further be provided with a concave-convex groove to increase the heat dissipation area, thereby facilitating the quick heat dissipation of the case. The chassis body 10 is designed in a special shape, namely the upper surface of the chassis body comprises a first surface and a second surface, wherein the difference between the first surface and the second surface is a preset height, in the actual installation process, a higher part can be used for installing a digital single machine with a larger size, a lower part can be used for installing an analog single machine with a smaller size, and the space of a loading area is effectively saved.

The tray structure 20 includes a tray upper seat 21, a tray base 22 and a damping unit 24, wherein the damping unit 24 is disposed on the surface of the tray base 22, and the tray upper seat 21 is disposed on the damping unit 24. The number of cells 24 is equal to or greater than 4, for example, preferably 6 in the embodiment of the present disclosure. The damping unit is connected with the tray base 22 and the tray upper seat 21 through a fixing structure, and the fixing interface can be a screw. The vibration of the case body caused by mechanical vibration can be effectively reduced, and the reliability of the radar case in the flight process of the airplane is greatly improved. The upper tray seat 21 is provided with a positioning device 23 for positioning the casing body 10. The positioning device 23 comprises a positioning pin clamping seat and a positioning pin clamping head, wherein the positioning pin clamping seat is arranged on the tray upper seat 21, the positioning pin clamping head is arranged on the surface of the case body 10, for example, on the rear panel 12 of the case body 10, the positioning pin clamping seat is matched with the positioning pin clamping head so as to realize the rapid positioning assembly of the case body 10.

In this embodiment, the bottom of the chassis body 10 connected to the front panel 11 is provided with two mounting ears respectively located at two sides of the bottom, and the mounting ears are provided with holes, for example; the tray structure 20 is provided with, for example, screw holes corresponding to the mounting holes, so that the chassis body 10 and the tray structure 20 can be quickly and stably connected together.

The heat sink 30 includes at least one pipe 33, which is disposed in the pipe groove 13 and into which a cooling fluid, such as water, is introduced. Heat sources such as a digital unit, an analog unit and the like in the case are connected with the case body 10 through nuts or locking devices, and after the heat is transmitted to the case body, the heat is taken out through circulation of cooling liquid, so that the heat dissipation performance of the case can be greatly improved.

In this embodiment, the case body 10, the tray structure 20, and the heat dissipation structure 30 of the case are designed in blocks, and the case is integrally welded, so that the risk of liquid leakage in the pipeline 33 can be greatly reduced.

The application provides a machine case, and the radiating effect is good, has quick assembly disassembly performance, and the simultaneous design has damping device, realizes the use of machine case under complicated operating mode condition.

It should also be noted that directional terms, such as "upper", "lower", "front", "rear", "left", "right", etc., mentioned in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present disclosure. Throughout the drawings, like elements are represented by like or similar reference numerals. Conventional structures or constructions will be omitted when they may obscure the understanding of the present disclosure. And the shapes, sizes and positional relationships of the components in the drawings do not reflect the actual sizes, proportions and actual positional relationships.

Similarly, in the above description of exemplary embodiments of the disclosure, various features of the disclosure are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various disclosed aspects. Reference to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above-mentioned embodiments are intended to illustrate the objects, aspects and advantages of the present disclosure in further detail, and it should be understood that the above-mentioned embodiments are only illustrative of the present disclosure and are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.

Claims

1. A chassis comprising a chassis body (10), a tray structure (20) and a heat dissipation structure (30), wherein:

a pipeline groove (13) is formed in the surface of the case body (10), the case body (10) is arranged in the tray structure (20), and the case body (10) is connected with the tray structure (20) through mounting lugs;

the tray structure (20) comprises a tray upper seat (21), a tray base (22) and a damping unit (24), wherein the damping unit (24) is arranged on the surface of the tray base (22), and the tray upper seat (21) is arranged on the damping unit (24);

the heat dissipation device (30) comprises at least one pipeline, and the pipeline is arranged in the pipeline groove (13).

2. The cabinet according to claim 1, wherein a positioning device (23) is provided on the tray upper seat (21) to position the cabinet body (10).

3. The chassis of claim 2, wherein the positioning device (23) comprises a positioning pin clamping seat and a positioning pin clamping head, the positioning pin clamping seat is arranged on the tray (21), the positioning pin clamping head is arranged on the surface of the chassis body (10), and the positioning pin clamping seat is matched with the positioning pin clamping head to realize the positioning of the chassis body (10).

4. The chassis of claim 1, the chassis body (10) comprising a front panel (11) and a rear panel (12), the dowel pin clamp being provided on a surface of the rear panel (12).

5. The cabinet according to claim 1, the number of shock absorbing units (24) being equal to or greater than 4.

6. The chassis of claim 1, the upper surface of the chassis body (10) comprising a first surface and a second surface, wherein the first surface and the second surface differ by a predetermined height.

7. The cabinet according to claim 1, wherein the fluid inlet and outlet of the pipe of the heat sink (30) are provided at a lower portion of the cabinet body (10).

8. The chassis of claim 7, wherein a plurality of plug interfaces are disposed at a lower portion of the chassis body (10) and respectively correspond to an inlet and an outlet of the heat sink (30) pipeline.

9. The chassis of claim 1, the surface of the chassis body (10) further comprising a relief groove.

10. The cabinet according to claim 1, wherein the shock absorbers are connected to the tray base (22) and the tray upper seat (21) by fixing structures, respectively.