Case assembly

Abstract

The utility model discloses a case assembly, and belongs to the field of computer equipment. The problems that the case is subjected to electromagnetic interference and the environmental adaptability is poor are solved; according to the technical scheme, the computer case comprises a case body, and the case body comprises a first panel, a second panel, a third panel and a temporary module; a plurality of first fans and a plurality of first grooves are arranged on the first panel, a plurality of second grooves are arranged on the second panel, detachable external modules are arranged on two sides of the second panel, a temporary module replacement window and a handle are arranged on the third panel, and peek coatings are sprayed in the first grooves and the second grooves. A first groove is formed in the case body, a second groove is formed in the case body, an internal module is placed in the first groove, a plurality of heat dissipation columns are arranged on the internal module, protrusions matched with the first groove and the second groove are arranged on the internal module, an iridescent conductive oxidation film is arranged at the splicing position of the case body, and the case body further comprises an insertion connector. The plugging connector is provided with a conductive rubber pad and a conductive rubber sealing strip. The utility model is applied to the case.

Description

Technical Field

[0001] The utility model provides a chassis component, belonging to the technical field of computer equipment. Background Art

[0002] In military and practical applications with harsh operating conditions, in addition to placing high-speed signal processing boards in various bus forms in the chassis, the chassis is also required to have the characteristics of long life, high reliability, and convenient maintenance and management. In order to meet these requirements, in addition to excellent electronic and structural design, as well as high-quality processing and manufacturing, it is also necessary to make reasonable selections that match the on-site use conditions. If the selection is reasonable, the chassis components can give full play to their performance, extend their service life, and save resources. If the selection is inappropriate, during the operation of the equipment, computer failures, electromagnetic interference, and poor environmental adaptability will cause the system to not work properly. In commercial and industrial chassis, the chassis is particularly susceptible to electromagnetic interference and poor environmental adaptability, which cannot meet military and demanding operating conditions. Utility Model Content

[0003] In order to solve the technical problems of electromagnetic interference and poor environmental adaptability of a chassis, the utility model proposes a chassis component, the purpose of which is to enhance the versatility of the chassis, increase the service life of the chassis, and improve the maintenance efficiency of the modules in the chassis by improving the hardware structure of the chassis component or improving the combined connection of hardware modules and / or circuits.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a chassis assembly, including a chassis body formed by stir friction welding, the chassis body is a square structure, and the chassis body includes a first panel, a second panel, a third panel and a temporary module;

[0005] The first panel is provided with a plurality of first fans and a plurality of first grooves;

[0006] The second panel is provided with a plurality of second grooves;

[0007] The second panel is provided with detachable external modules on both sides;

[0008] The third panel is provided with a temporary module replacement window and a handle;

[0009] A peek coating is sprayed inside the first groove and the second groove;

[0010] An internal module is placed in the first groove and the second groove;

[0011] Silicon sponge rubber is provided at the joints of the two internal modules;

[0012] The internal module is provided with a plurality of heat dissipation columns;

[0013] The internal module is provided with a protrusion adapted to the first groove and the second groove;

[0014] A rainbow-colored conductive oxide film is provided at the assembly location of the chassis body;

[0015] The chassis body also includes a plug connector, and a conductive rubber pad and a conductive rubber sealing strip are arranged on the plug connector.

[0016] Furthermore, a locking strip and a pull-out aid are provided on the internal module.

[0017] Furthermore, a water leakage hole is arranged on the second panel.

[0018] Furthermore, a side of the external module close to the internal module is a mesh structure; a second fan and a heat dissipation vent are provided on the external module.

[0019] Furthermore, a micro-arc oxidation film is provided on the surface of the chassis body.

[0020] Furthermore, the chassis body is provided with a fixing hook and a positioning sleeve, and the chassis body is fixed to the frame through the fixing hook and the positioning sleeve.

[0021] Furthermore, the first panel and the second panel are parallel to each other.

[0022] Furthermore, the first groove and the second groove are connected by arc at their corners.

[0023] Furthermore, the corners of the chassis body are connected in arcs.

[0024] Furthermore, a standard communication interface is provided on the chassis body.

[0025] The beneficial effects of the present invention compared with the prior art are as follows:

[0026] 1. The utility model integrates the internal module, the external module and the temporary module. The internal module can be quickly plugged in and out through the locking strip and the puller, which improves the maintenance and management efficiency of the chassis; the internal modules of the utility model are interchangeable and have strong versatility;

[0027] 2. The heat dissipation column arranged on the internal module of the utility model increases the heat dissipation area. At the same time, the utility model also adopts an air-cooling cooling method to improve the heat dissipation efficiency;

[0028] 3. The surface of the chassis body of the utility model is provided with a rainbow-colored conductive oxide film, the groove is sprayed with a peek coating, and the plug-in connector is provided with a conductive rubber sealing strip and a conductive rubber pad, which can effectively avoid electromagnetic interference. The electromagnetic isolation and filtering technology of the utility model can be applied to military and demanding operating environments and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The utility model is further described below in conjunction with the accompanying drawings:

[0030] Figure 1 The structure of the utility model is shown in FIG. Figure 1 ;

[0031] Figure 2 The structure of the utility model is shown in FIG. Figure 2 ;

[0032] Figure 3 The structure of the utility model is shown in FIG. Figure 3 ;

[0033] Figure 4 This is a schematic diagram of the internal module structure of the utility model;

[0034] Figure 5 This is a schematic diagram of the plug-in connector structure of the utility model;

[0035] In the figure: 1 is the chassis body, 2 is the first panel, 3 is the second panel, 4 is the third panel, 5 is the locking strip, 6 is the puller, 7 is the first fan, 8 is the second fan, 9 is the second groove, 10 is the fixing hook, 11 is the positioning sleeve, 12 is the internal module, 13 is the heat dissipation column, 14 is the protrusion, 15 is the temporary module replacement window, 16 is the handle, 17 is the conductive rubber sealing strip, 18 is the conductive rubber pad, 19 is the leakage hole, 20 is the heat dissipation vent, and 21 is the external module. DETAILED DESCRIPTION

[0036] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity directions; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directional words are not used to limit the present invention.

[0037] like Figures 1 to 5As shown, the utility model provides a chassis assembly, including a chassis body 1 formed by stir friction welding, the chassis body 1 is a square structure, the chassis body 1 is made of a material with a large thermal conductivity, such as copper, aluminum, aluminum alloy and other metal materials, and this embodiment uses 5A06 rust-proof aluminum alloy. The chassis body 1 includes a first panel 2, a second panel 3, and a third panel 4 and a temporary module, and the first panel 2 and the second panel 3 are parallel to each other.

[0038] The first panel 2 is provided with a plurality of first fans 7 and a plurality of first grooves, the second panel 3 is provided with a plurality of second grooves 9, the internal module 12 is placed in the first groove and the second groove 9 through a protrusion 14 adapted to the first groove and the second groove 9, and the first groove and the second groove 9 are sprayed with a peek coating. The internal module 12 is a module with a large power consumption of a single electrical component and a cooling fan that cannot be installed separately. It is installed inside the chassis body 1 and is cooled by the first fan 7, such as a CPU module. The internal module 12 is provided with a plurality of heat dissipation columns 13, which increases the heat dissipation area of ​​the internal module 12. After the heat of the internal module 12 is conducted to the heat dissipation column 13, the cold air blown out by the fan takes away the heat from the heat dissipation column 13 and the surface of the internal module 12, thereby increasing the heat dissipation efficiency and satisfying the heat dissipation of each module. Silicon sponge rubber is provided at the joints of the two internal modules 12 for electrical continuity processing. The internal module 12 is provided with a locking strip 5 and an extraction aid 6 . The locking strip 5 is provided on the protrusion 14 , and can be quickly plugged in and out, thereby improving the efficiency of replacing the internal module 12 .

[0039] Removable external modules 21 are provided on both sides of the second panel 3, and fans can be installed separately for self-heating. The side of the external module 21 close to the internal module 12 is a mesh structure. In this embodiment, a second fan 8 and a heat dissipation vent 20 are provided on the external module 21.

[0040] The temporary module can be a hard disk, etc. A temporary module replacement window 15 and a handle 16 are provided on the third panel 4. The temporary module can be replaced through the temporary module replacement window 15, and the chassis body 1 can be replaced without removing it from the rack.

[0041] The conductive contact surfaces such as the assembly of the chassis body 1 are provided with a rainbow-colored conductive oxide film to prevent them from being exposed to the air and oxidized, which affects the conductivity. The remaining surfaces of the chassis body 1 are provided with a micro-arc oxide film, and the outer surface of the chassis is coated with a topcoat; all locations where shielding materials are installed are protected to ensure good conductivity.

[0042] The chassis body 1 also includes a plug connector, on which a conductive rubber pad 18 and a conductive rubber sealing strip 17 are provided, which can effectively shield electromagnetic radiation and prevent electromagnetic interference.

[0043] A water leakage hole 19 is arranged in the second groove 9 of the second panel 3. Water flowing into the rear of the chassis can flow out through the bottom water leakage hole 19 to prevent water accumulation in the chassis.

[0044] The corners of the first groove and the second groove 9 are connected by arcs, and the corners of the chassis body 1 are connected by arcs, which is convenient for avoiding damage to the coating at the corners when inserting the internal module 12. The corners of the chassis body 1 are connected by arcs to avoid harm to personnel during movement and use.

[0045] The third panel 4 is provided with a fixing hook 10, and the panel opposite to the third panel 4 is provided with a positioning sleeve 11, which is used to fix the chassis body 1 to the rack, that is, the chassis body 1 is fixed to the rack using an ATR structure. The chassis body 1 is provided with a standard communication interface, and the interface layout is easy to use, which increases the versatility and humanized use of the equipment.

[0046] In order to meet the heat dissipation requirements of the chassis body 1, the utility model has a closed chassis in the front half of the chassis body 1, in which all electrical devices with electric field radiation are located, and an open chassis in the back half, which is mainly used for interconnection and communication with various board modules, and each board module itself has been designed for electromagnetic compatibility, and the selected LRM plug-in connector also uses a conductive rubber sealing strip 17 for electromagnetic sealing, and the only electromagnetic leakage is the gap between the casings, and all gaps are electromagnetically sealed with a conductive rubber sealing strip 17. The LRM plug-in connector has reliable connection performance and good anti-shake performance, and is suitable for applications in high vibration and high temperature environments, and can be used in high-reliability applications in aerospace, military, medical and industrial fields. The utility model has a compact overall layout, and screw fixing and other methods are all arranged inside the chassis body 1, with only a small number of screws arranged on the outside, which is simple and natural.

[0047] Regarding the specific structure of the utility model, it should be explained that the connection relationship between the various component modules adopted in the utility model is definite and feasible. Except for special instructions in the embodiments, the specific connection relationship can bring corresponding technical effects and solve the technical problems raised by the utility model without relying on the execution of corresponding software programs. The components, modules, models of specific components and the connection methods between each other appearing in the utility model, as well as the conventional use methods and expected technical effects brought about by the above-mentioned technical features, except for specific instructions, all belong to the disclosed contents in patents, journal articles, technical manuals, technical dictionaries, and textbooks that can be obtained by technical personnel in this field before the application date, or belong to the existing technologies such as conventional technologies and common knowledge in this field, and there is no need to elaborate, so that the technical solution provided in this case is clear, complete and feasible, and the corresponding physical products can be reproduced or obtained according to the technical means.

[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A chassis assembly, characterized in that: It comprises a chassis body (1) formed by friction stir welding, the chassis body (1) is a square structure, and the chassis body (1) comprises a first panel (2), a second panel (3), a third panel (4) and a temporary module; A plurality of first fans (7) and a plurality of first grooves are provided on the first panel (2); The second panel (3) is provided with a plurality of second grooves (9); Removable external modules (21) are provided on both sides of the second panel (3); The third panel (4) is provided with a temporary module replacement window (15) and a handle (16); A peek coating is sprayed inside the first groove and the second groove (9); An internal module (12) is placed in the first groove and the second groove (9); Silicon sponge rubber is provided at the joints between the two internal modules (12); A plurality of heat dissipation columns (13) are provided on the internal module (12); The internal module (12) is provided with a protrusion that matches the first groove and the second groove (9); The chassis body (1) is provided with a rainbow-colored conductive oxide film at the assembly location; The chassis body (1) also includes a plug connector, on which a conductive rubber pad (18) and a conductive rubber sealing strip (17) are provided.

2. A chassis assembly according to claim 1, characterized in that: The internal module (12) is provided with a locking strip (5) and an extraction aid (6).

3. A chassis assembly according to claim 1, characterized in that: The second panel (3) is provided with a water leakage hole (19).

4. A chassis assembly according to claim 1, characterized in that: A side of the external module (21) close to the internal module (12) is a mesh structure; a second fan (8) and a heat dissipation vent (20) are provided on the external module (21).

5. A chassis assembly according to claim 1, characterized in that: A micro-arc oxidation film is provided on the surface of the chassis body (1).

6. A chassis assembly according to claim 1, characterized in that: The chassis body (1) is provided with a fixing hook (10) and a positioning sleeve (11), and the chassis body (1) is fixed to the frame via the fixing hook (10) and the positioning sleeve (11).

7. A chassis assembly according to claim 1, characterized in that: The first panel (2) and the second panel (3) are parallel to each other.

8. The chassis assembly according to claim 1, characterized in that: The first groove and the second groove (9) are connected by arcs at their corners.

9. A chassis assembly according to claim 1, characterized in that: The corners of the chassis body (1) are connected in an arc.

10. The chassis assembly according to claim 1, characterized in that: The chassis body (1) is provided with a standard communication interface.

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