2U reinforced shielding industrial personal computer case

Abstract

The utility model provides a 2U reinforced shielding industrial personal computer case, which comprises a case main body, the case main body comprises a panel, a fan, a copper shielding net and a shielding adhesive tape, the inner side surface of the panel is provided with a fan port, the outer side of the panel is provided with a strip-shaped metal hollow milling groove corresponding to the fan port, the copper shielding net is arranged between the fan and the inner side surface of the panel, and the shielding adhesive tape is arranged between the fan and the inner side surface of the panel. The front side and the rear side of the copper shielding net are pressed and fixed through shielding net pressing plates, and then the shielding net pressing plates are fixed to the inner side face of the panel. The fan is fixed on the inner side surface of the panel through a bolt, and the bolt penetrates through the shielding net pressing plate and then is fixed with the panel; and the shielding adhesive tape is adhered to the periphery of the copper shielding net and is adhered to the panel. According to the technical scheme provided by the utility model, signal shielding can be effectively carried out on the non-closed case on the basis of ensuring the heat dissipation performance of the case, so that the overall electromagnetic shielding effect of the case is greatly improved, and the 2U industrial personal computer can be effectively ensured to keep stable operation in a severe environment.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machine case equipment relates to a 2U industrial computer case, especially a 2U reinforced shielding industrial computer case. BACKGROUND

[0002] 2U industrial computer needs to have shielding function in the working environment, and the existing industrial computer case mainly includes fully enclosed type and ventilated type, and the shielding effect of fully enclosed type is good, but heat cannot be effectively exported in the working state, resulting in the increase of system failure rate, and the shielding effect of ventilated type is general, the environmental adaptability is poor, and the reliability is low, and the conventional shielding setting is difficult to meet the shielding needs in the harsh working environment, thereby increasing the failure rate of the computer. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a 2U reinforced shielding industrial computer case to solve the technical problems of general shielding effect, poor environmental adaptability, low reliability and inability to meet the shielding needs in the harsh working environment due to heat conduction in the prior art.

[0004] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows:

[0005] A 2U reinforced shielding industrial computer case, comprising a case main body, the case main body comprises a panel, a fan, a copper shielding net and a shielding adhesive tape, a fan port is formed on the inner side surface of the panel, a strip-shaped metal open-mill groove is arranged at the corresponding position of the outer side of the panel and the fan port, the copper shielding net is arranged between the fan and the inner side surface of the panel, the front and rear sides of the copper shielding net are fixed by shielding net pressing plates, and the shielding net pressing plates are fixed on the inner side surface of the panel.

[0006] The fan is fixed on the inner side surface of the panel by bolts, and the bolts are fixed with the panel after penetrating the shielding net pressing plates.

[0007] The shielding adhesive tape is pasted around the copper shielding net and bonded with the panel.

[0008] Two shielding net pressing plates are shielding net pressing plate A and shielding net pressing plate B, the shielding net pressing plate A is arranged close to the panel, the shielding net pressing plate B is arranged close to the fan, and the shielding adhesive tape is pasted around the back side of the shielding net pressing plate B and bonded with the panel.

[0009] Dustproof cotton is further arranged between the inner side of the panel and the shielding net pressing plate.

[0010] The fan includes an air inlet fan and an air outlet fan, the number of the air inlet fan is two, the number of the air outlet fan is one, and the panel is provided with fan openings corresponding to the air inlet fan and the air outlet fan.

[0011] The cabinet body further comprises a bottom plate, a left side plate, a right side plate, an upper cover plate and a rear plate which are respectively closed and cooperated with each other, and the cooperation positions of the bottom plate, the left side plate, the right side plate, the upper cover plate, the panel and the rear plate are stepwise matched, and shielding adhesive tapes are respectively attached to the cooperation surfaces.

[0012] The cabinet body is provided with a socket for connecting external devices, and the socket is arranged on the rear plate and is an aviation plug.

[0013] The 2U reinforced shielding industrial computer cabinet has the advantages that the two double-layer shielding structures of the copper shielding net and the strip-shaped metal open-milling groove arranged on the fan opening of the traditional cabinet panel can provide effective electromagnetic shielding function at the fan opening of the panel, avoid external electromagnetic signals from entering from the fan opening, avoid the electronic components in the cabinet from being interfered by electromagnetic signals, improve the electromagnetic shielding capability of the cabinet and the environmental adaptability of the cabinet, and enable the cabinet to normally operate in a harsh environment.

[0014] In addition, the shielding adhesive tapes are attached between the copper shielding net and the panel and between the cooperation surfaces of the plates of the cabinet, the connection components are tightly matched, the conductivity of the shielding adhesive tapes is utilized, the connectivity and the airtightness between the metal components are effectively improved, the airtightness of the cabinet is improved, and the electromagnetic shielding effect of the cabinet is further improved.

[0015] The technical scheme provided by the utility model can effectively shield signals of the non-airtight cabinet on the basis of ensuring the heat dissipation performance of the cabinet, greatly improves the electromagnetic shielding effect of the cabinet, effectively ensures the stable operation of the 2U industrial computer in a harsh environment, and is suitable for being widely applied in the structure of the 2U industrial computer cabinet. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the main structure of the utility model;

[0017] Figure 2 It is an exploded view of the parts at the panel and the fan of the utility model;

[0018] Figure 3 It is a schematic view of the structure of the front and back of the panel of the utility model;

[0019] Figure 4 It is Figure 1 It is a local enlarged schematic view of position A;

[0020] Figure 5 For Figure 1 a local enlarged view at B;

[0021] Figure 6 For Figure 1 a local enlarged view at C.

[0022] The figure is marked as follows: 1, panel, 101, inner side of the panel, 102, outer side of the panel, 2, fan, 3, copper shielding net, 4, shielding rubber strip, 5, fan port, 6, strip-shaped metal hollow milling groove, 7, shielding net pressing plate A, 8, shielding net pressing plate B, 9, dustproof cotton, 10, bottom plate, 11, left side plate, 12, right side plate, 13, back panel, 14, aviation plug. DETAILED DESCRIPTION

[0023] In order to better understand the purpose, structure and function of the utility model, the utility model will be described in further detail below in combination with the drawings.

[0024] As Figure 1 shown, the utility model provides as Figures 1 to 4 shown, the utility model provides a 2U reinforced shielding industrial computer case, including the case main part for installing industrial computer control component, the case main part includes panel 1, fan 2, copper shielding net 3 and shielding rubber strip 4, as Figure 3 shown, the inner side 101 of the panel is provided with fan port 5, is used for ventilation and heat dissipation, the outer side 102 of the panel is provided with strip-shaped metal hollow milling groove 6 at the corresponding place of fan port 5, the hollow metal milling groove can be any shape, in the embodiment, in order to simplify production cost, choose to be strip-shaped, the setting of hollow metal milling groove forms metal shielding net at fan port 5, can carry out preliminary shielding to the electromagnetic interference signal, i.e. electromagnetic signal outside the case;

[0025] Copper shielding net 3 is arranged between fan 2 and the inner side 101 of the panel, the front and rear sides of copper shielding net 3 are fixed by shielding net pressing plate compression respectively, then shielding net pressing plate is fixed on the inner side 101 of the panel.Shielding net pressing plate can effectively fix and limit copper shielding net 3, and copper shielding net 3 can carry out secondary shielding to the electromagnetic interference signal outside the case that has not been shielded by strip-shaped metal hollow milling groove 6 at fan port 5, and most of the electromagnetic interference signals are shielded;

[0026] Fan 2 is fixed on the inner side 101 of the panel by bolt, the bolt passes through shielding net pressing plate and is fixed with panel 1, fan 2 is arranged behind strip-shaped metal hollow milling groove 6 and copper shielding net 3, can effectively avoid that electromagnetic interference signal enters the case;

[0027] In addition, since the shielding net pressing plate is fixed with the panel 1 by bolts, the shielding net pressing plate cannot completely adhere to the panel 1, and there is a gap between the two, which will reduce the conductive effect between the copper shielding net 3 and the panel 1, thereby reducing the electromagnetic shielding effect. In the embodiment, the shielding adhesive tape 4 is adhered around the shielding net pressing plate fixing the copper shielding net 3 and the panel 1, and the shielding adhesive tape 4 itself has the characteristic of conducting electricity, so that the shielding net pressing plate and the panel 1 are tightly adhered to each other, the connectivity between the panel 1 and the copper shielding net 3 is improved, and at the same time, the case forms a fully sealed metal warehouse, thereby further strengthening the electromagnetic signal shielding capability of the case.

[0028] Specifically, as shown in Figure 2 , Figure 4 , the two shielding net pressing plates are shielding net pressing plate A7 and shielding net pressing plate B8, wherein the shielding net pressing plate A7 is arranged close to the panel 1, the shielding net pressing plate B8 is arranged close to the fan 2, the copper shielding net 3 is pressed tightly by the shielding net pressing plate A7 and the shielding net pressing plate B8, and the shielding adhesive tape 4 is adhered around the back side of the shielding net pressing plate B8 and is bonded to the panel 1.

[0029] Further, in order to avoid too much dust entering the case when working in harsh environments, the dustproof cotton 9 is further arranged between the inner side of the panel 1 and the shielding net pressing plate in the embodiment.

[0030] In addition, in order to improve the heat dissipation performance of the case, the fan 2 in the embodiment includes two air inlet fans 2 and one air outlet fan 2, and the panel 1 is provided with fan openings 5 corresponding to the air inlet fans 2 and the air outlet fan 2.

[0031] Further, the case body further includes a bottom plate 10, a left side plate 11, a right side plate 12, an upper cover plate and a rear panel 13 which are respectively closed and cooperated with each other, wherein, as shown in Figure 5 , Figure 6 , the cooperation positions of the bottom plate 10, the left side plate 11, the right side plate 12, the upper cover plate, the panel 1 and the rear panel 13 are step-shaped cooperation, in the embodiment, in order to improve the adhesion degree between the plates, the cooperation surfaces of the plates are fully sealed, and the shielding adhesive tape 4 is adhered on each cooperation surface.

[0032] In addition, the case body is provided with a socket for connecting external devices, and the traditional case socket is generally a standard plug. In the embodiment, the socket is arranged on the rear panel 13 and is an aviation plug 14. The aviation plug 14 is entirely closed by a metal shell, which can effectively prevent the internal electromagnetic energy from radiating outward or being disturbed by the external electromagnetic field, thereby effectively improving the shielding capability of the socket on the rear panel 13 of the case.

[0033] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. A 2U ruggedized shielded industrial computer chassis comprising a chassis body, characterized in that: The cabinet body comprises a panel (1), a fan (2), a copper shielding net (3) and a shielding rubber strip (4), a fan opening (5) is formed on the inner side (101) of the panel, a strip-shaped metal hollow milling groove (6) is arranged on the outer side (102) of the panel corresponding to the fan opening (5), the copper shielding net (3) is arranged between the fan (2) and the inner side (101) of the panel, the front and rear sides of the copper shielding net (3) are respectively pressed and fixed by shielding net pressing plates, and then the shielding net pressing plates are fixed on the inner side (101) of the panel; The fan (2) is fixed on the inner side (101) of the panel by bolts, and the bolts are fixed with the panel (1) after penetrating the shielding net pressing plates; The shielding rubber strip (4) is pasted around the copper shielding net (3) and bonded with the panel (1).

2. The 2U ruggedized shielded industrial computer chassis of claim 1, wherein: The two shielding net pressing plates are shielding net pressing plate A (7) and shielding net pressing plate B (8), the shielding net pressing plate A (7) is arranged close to the panel (1), the shielding net pressing plate B (8) is arranged close to the fan (2), and the shielding rubber strip (4) is pasted around the back side of the shielding net pressing plate B (8) and bonded with the panel (1).

3. The 2U ruggedized shielded industrial computer chassis of claim 1, wherein: Dustproof cotton (9) is further arranged between the inner side of the panel (1) and the shielding net pressing plate.

4. The 2U ruggedized shielded industrial computer chassis of claim 1, wherein: The fan (2) comprises an air inlet fan (2) and an air outlet fan (2), the number of the air inlet fan (2) is two, the number of the air outlet fan (2) is one, and the panel (1) is respectively provided with fan openings (5) corresponding to the air inlet fan (2) and the air outlet fan (2).

5. The 2U ruggedized shielded industrial computer chassis of claim 1, wherein: The cabinet body further comprises a bottom plate (10), a left side plate (11), a right side plate (12), an upper cover plate and a rear panel (13) which are respectively closed and cooperated with each other, the cooperation positions of the bottom plate (10), the left side plate (11), the right side plate (12), the upper cover plate, the panel (1) and the rear panel (13) are step-shaped cooperation, and shielding rubber strips (4) are respectively pasted on each cooperation surface.

6. The 2U ruggedized shielded industrial computer chassis of claim 5, wherein: An external device connecting socket is arranged on the cabinet body, and the socket is arranged on the rear panel (13) and is an aviation plug (14).

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