Case with good heat dissipation

Abstract

The utility model relates to the technical field of machine shells, in particular to a machine shell with good heat dissipation, a fan hole of the machine shell is provided with a protection plate, the protection plate is connected with the hole wall of the fan hole through a plurality of supporting bones, and convection holes are formed among the supporting bones, the protection plate and the fan hole; the supporting rib is provided with a third bent part, and the third bent part is bent in the direction away from the mounting cavity, so that the protection plate and the fan hole are not located on the same plane and are located outside the mounting cavity, the convection space of the fan in the mounting cavity is further increased, more heat can be taken away, and the heat dissipation effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casings, in particular to a casing with good heat dissipation. Background Art

[0002] In general power supply cases, the corresponding fan heat dissipation installation positions are mostly directly opened with convection holes for the fan to blow the heat in the case out of the convection holes, and the fan support structure arranged at the convection holes is in the same plane as the convection holes, that is, the holes are directly opened on one side plate during mold opening. For example, in the case structure disclosed in patent CN99256459.X, the case structure of the fan is arranged in a plane. This structure can have a basic protective effect, but it does not have an expansion effect on the heat dissipation space. Therefore, the heat dissipation space of the fan is limited to the space formed by the case itself, so the heat dissipation effect of the fan is limited. Summary of the invention

[0003] The utility model provides a casing with good heat dissipation to solve the problems of the prior art. By setting a bent support bone, the protection plate of the fan is protruded, thereby increasing the convection space of the fan, which helps the fan to blow out the heat in the installation cavity and improve the heat dissipation effect.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions: a casing with good heat dissipation, comprising an upper cover and a lower cover, the upper cover and the lower cover are assembled to form an installation cavity, the upper cover comprises an upper cover plate, a first upper side plate and a second upper side plate, the first upper side plate and the second upper side plate are both integrally connected with the upper cover plate, the lower cover comprises a lower cover plate, a first lower side plate and a second lower side plate, the first lower side plate and the second lower side plate are both integrally connected with the lower cover plate, the first upper side plate is detachably connected to the first lower side plate, and the second upper side plate is detachably connected to the second lower side plate; the first upper side plate is provided with a fan hole, the fan hole is equipped with a protective plate, the protective plate is connected to the hole wall of the fan hole by a plurality of supporting bones, and a convection hole is formed between the supporting bones, the protective plate and the fan hole; the supporting bones are provided with a third bending portion, and the third bending portion is bent in a direction away from the installation cavity, so that the protective plate and the fan hole are not in the same plane and are located outside the installation cavity.

[0005] Preferably, first bent plates are provided on both sides of the first upper side plate, and second bent plates are provided on both sides of the second upper side plate. The two first bent plates are respectively locked to the first lower side plate and the second lower side plate by screws, and the two second bent plates are respectively locked to the first lower side plate and the second lower side plate by screws.

[0006] Preferably, the upper cover also includes a first upper connecting plate and a second upper connecting plate, the first lower side plate is provided with a first lower connecting plate, the second lower side plate is provided with a second lower connecting plate, a first bending portion is provided between the first lower connecting plate and the first lower side plate, and a second bending portion is provided between the second lower connecting plate and the second lower side plate; when the upper cover and the lower cover are assembled, the first lower connecting plate is attached to the first upper connecting plate on one side of the mounting cavity, one end of the first upper connecting plate is integrally connected to one side of the upper cover plate, and the other end of the first upper connecting plate abuts against the first bending portion; the second lower connecting plate is attached to the second upper connecting plate on one side of the mounting cavity, one end of the second upper connecting plate is integrally connected to the other side of the upper cover plate, and the other end of the second upper connecting plate abuts against the second bending portion.

[0007] Preferably, a plurality of positioning blocks are protruding from both ends of the lower cover, and both the first upper side plate and the second upper side plate are provided with positioning holes for assembling the positioning blocks.

[0008] Preferably, the upper cover plate is provided with a first fan installation slot, the lower cover plate is provided with a second fan installation slot, and the first fan installation slot and the second fan installation slot have the same size.

[0009] Preferably, the first upper side plate is provided with a plurality of locking holes, the locking holes are located at the periphery of the fan hole, and the locking holes are used to lock the fan to the first upper side plate.

[0010] Preferably, the upper cover and the lower cover are both provided with a plurality of heat dissipation holes.

[0011] Beneficial effects of the utility model:

[0012] The utility model provides a casing with good heat dissipation, wherein a fan hole of the casing is equipped with a protective plate, the protective plate and the hole wall of the fan hole are connected by a plurality of supporting bones, and convection holes are formed between the supporting bones, the protective plate and the fan hole; the supporting bones are provided with a third bending portion, and the third bending portion is bent in a direction away from the installation cavity, so that the protective plate and the fan hole are not in the same plane and are located outside the installation cavity, thereby increasing the convection space of the fan in the installation cavity, which can take away more heat and improve the heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 The decomposition structure of the utility model is shown in FIG. Figure 1 ;

[0015] Figure 3 The decomposition structure of the utility model is shown in FIG. Figure 2 ;

[0016] Figure 4 It is a cross-sectional view of the utility model;

[0017] Figure 5 This is a schematic diagram of the structure of the fan hole behind the hidden protection plate and the support bone of the utility model;

[0018] Figure 6 The structure of the protective plate and support bone of the utility model is shown in FIG. Figure 1 ;

[0019] Figure 7 The structure of the protective plate and support bone of the utility model is shown in FIG. Figure 2 ;

[0020] Figure 8 The decomposition structure of the utility model is shown in FIG. Figure 3 .

[0021] exist Figures 1 to 8 Reference numerals in the drawings include:

[0022] 1-upper cover, 2-lower cover, 3-installation cavity, 4-upper cover plate, 5-first upper side plate, 6-second upper side plate, 7-lower cover plate, 8-first lower side plate, 9-second lower side plate, 10-fan hole, 11-protection plate, 12-support bone, 13-convection hole, 14-third bending portion, 15-first bending plate, 16-second bending plate, 17-first upper connecting plate, 18-second upper connecting plate, 19-first bending portion, 20-second bending portion, 21-positioning block, 22-positioning hole, 23-first fan mounting slot, 24-second fan mounting slot, 25-locking hole, 26-heat dissipation hole, 27-first lower connecting plate, 28-second lower connecting plate. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the embodiments and drawings, and the contents mentioned in the implementation modes are not intended to limit the present invention. The present invention is described in detail below in conjunction with the drawings.

[0024] This embodiment provides a casing with good heat dissipation, such as Figures 1 to 8 , including an upper cover 1 and a lower cover 2, the upper cover 1 and the lower cover 2 are assembled to form a mounting cavity 3, the upper cover 1 includes an upper cover plate 4, a first upper side plate 5 and a second upper side plate 6, the first upper side plate 5 and the second upper side plate 6 are integrally connected to the upper cover plate 4, the lower cover 2 includes a lower cover plate 7, a first lower side plate 8 and a second lower side plate 9, the first lower side plate 8 and the second lower side plate 9 are integrally connected to the lower cover plate 7, the first upper side plate 5 is detachably connected to the first lower side plate 8, and the second upper side plate 6 is detachably connected to the second lower side plate 9.

[0025] Specifically, the upper cover 1 and the lower cover 2 of this embodiment are easy to assemble. The upper cover 1 includes an upper cover plate 4, a first upper side plate 5, a second upper side plate 6, a first upper connecting plate 17 and a second upper connecting plate 18. The structure is arranged as follows: Figures 2 to 4 As shown; the lower cover 2 includes a lower cover plate 7, a first lower side plate 8 and a second lower side plate 9, the first lower side plate 8 is provided with a first lower connecting plate 27, the second lower side plate 9 is provided with a second lower connecting plate 28, the structure is arranged as shown Figure 3 As shown; wherein, first bending plates 15 are provided on both sides of the first upper side plate 5, and second bending plates 16 are provided on both sides of the second upper side plate 6. When assembling the upper cover 1 and the lower cover 2, the first lower connecting plate 27 is attached to the first upper connecting plate 17 on one side of the mounting cavity 3, one end of the first upper connecting plate 17 is integrally connected to one side of the upper cover plate 4, and the other end of the first upper connecting plate 17 is in contact with the first bending portion 19; the second lower connecting plate 28 is attached to the second upper connecting plate 18 on one side of the mounting cavity 3, one end of the second upper connecting plate 18 is integrally connected to the other side of the upper cover plate 4, and the other end of the second upper connecting plate 18 is in contact with the second bending portion 20, and then the two ends of the first lower side plate 8 are locked to the first bending plate 15 and the second bending plate 16 by screws, and the two ends of the second lower side plate 9 are locked to the first bending plate 15 and the second bending plate 16 by screws, and then the upper cover 1 and the lower cover 2 are assembled together, and the assembly method is simple.

[0026] Furthermore, a plurality of positioning blocks 21 are protruding from both ends of the lower cover 2, and positioning holes 22 for assembling the positioning blocks 21 are provided on both the first upper side plate 5 and the second upper side plate 6. Figure 8 As shown, during assembly, the positioning block 21 is inserted into the positioning hole 22 to complete the positioning, and then it is tightened by screws.

[0027] In order to improve the heat dissipation effect, the fan protection plate 11 and the support frame 12 are configured as follows: Figures 5 to 7 In the structure shown, the first upper side plate 5 is provided with a fan hole 10, and the fan hole 10 is equipped with a protective plate 11. The protective plate 11 is connected to the hole wall of the fan hole 10 through a plurality of supporting bones 12, and a convection hole 13 is formed between the supporting bones 12, the protective plate 11 and the fan hole 10; the supporting bones 12 are provided with a third bending portion 14, and the third bending portion 14 is bent in a direction away from the installation cavity 3, so that the protective plate 11 and the fan hole 10 are not in the same plane and are located outside the installation cavity 3.

[0028] Specifically, the support bone 12 is bent outward from the installation cavity 3 to form a third bent portion 14, so that the protective plate 11 connected to the support bone 12 protrudes outward from the installation cavity 3, thereby increasing the convection space of the fan, and then increasing the wind flow of the fan, which helps to take away more heat in the installation cavity 3 and improve the efficiency of heat dissipation.

[0029] Furthermore, the upper cover plate 4 is provided with a first fan installation slot 23, the lower cover plate 7 is provided with a second fan installation slot 24, the first fan installation slot 23 and the second fan installation slot 24 are of the same size, and the first upper side plate 5 is provided with a plurality of locking holes 25, the locking holes 25 are located at the periphery of the fan hole 10, and the locking holes 25 are used to lock the fan on the first upper side plate 5. Figure 2 As shown, when installing the fan, the fan can be inserted into the installation cavity 3 from the first fan installation slot 23 or the second fan installation slot 24, and then the fan can be locked through the locking hole 25 of the first upper side plate 5, which makes disassembly and assembly simple.

[0030] In this embodiment, the upper cover 1 and the lower cover 2 are both provided with a plurality of heat dissipation holes 26. Figure 8 As shown, the heat dissipation holes 26 are used to assist in dissipating the heat in the installation cavity 3, thereby improving the heat dissipation effect.

[0031] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. A casing with good heat dissipation, characterized in that: The fan hole is provided with a protective plate, and the protective plate is connected to the hole wall of the fan hole by a plurality of supporting bones, and a convection hole is formed between the supporting bones, the protective plate and the fan hole; the supporting bones are provided with a third bending portion, and the third bending portion is bent in a direction away from the mounting cavity, so that the protective plate and the fan hole are not in the same plane and are located outside the mounting cavity.

2. A housing with good heat dissipation according to claim 1, characterized in that: A first bent plate is provided on both sides of the first upper side plate, and a second bent plate is provided on both sides of the second upper side plate. The two first bent plates are respectively locked to the first lower side plate and the second lower side plate by screws, and the two second bent plates are respectively locked to the first lower side plate and the second lower side plate by screws.

3. A housing with good heat dissipation according to claim 1, characterized in that: The upper cover also includes a first upper connecting plate and a second upper connecting plate, the first lower side plate is provided with a first lower connecting plate, the second lower side plate is provided with a second lower connecting plate, a first bending portion is provided between the first lower connecting plate and the first lower side plate, and a second bending portion is provided between the second lower connecting plate and the second lower side plate; when the upper cover and the lower cover are assembled, the first lower connecting plate is attached to the first upper connecting plate on one side of the mounting cavity, one end of the first upper connecting plate is integrally connected to one side of the upper cover plate, and the other end of the first upper connecting plate abuts against the first bending portion; the second lower connecting plate is attached to the second upper connecting plate on one side of the mounting cavity, one end of the second upper connecting plate is integrally connected to the other side of the upper cover plate, and the other end of the second upper connecting plate abuts against the second bending portion.

4. The housing with good heat dissipation according to claim 1, characterized in that: A plurality of positioning blocks are protrudingly provided at both ends of the lower cover, and positioning holes for assembling the positioning blocks are provided on the first upper side plate and the second upper side plate.

5. The housing with good heat dissipation according to claim 1, characterized in that: The upper cover plate is provided with a first fan installation slot, and the lower cover plate is provided with a second fan installation slot. The first fan installation slot and the second fan installation slot have the same size.

6. A housing with good heat dissipation according to claim 1, characterized in that: The first upper side plate is provided with a plurality of locking holes, the locking holes being located at the periphery of the fan hole, and the locking holes being used to lock the fan on the first upper side plate.

7. A housing with good heat dissipation according to claim 1, characterized in that: The upper cover and the lower cover are both provided with a plurality of heat dissipation holes.

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