Novel metal plate case

Abstract

The novel metal plate case comprises a bottom plate, a right side plate is fixedly connected to the upper surface of the bottom plate, a rear plate is fixedly connected to one side of the right side plate, a bottom through groove is formed in the upper surface of the bottom plate, a first bottom clamping block is fixedly connected to the lower surface of the right side plate, a side through groove is formed in one side of the right side plate, and a second bottom clamping block is fixedly connected to the other side of the right side plate. According to the novel metal plate case, the bottom plate and the right side plate are fixed firstly, a first bottom clamping block at the bottom of the right side plate is inserted into a bottom through groove, close to the right side, of the bottom plate, then a second bottom clamping block at the bottom of the rear plate is inserted into a bottom through groove, close to the back face, of the bottom plate, meanwhile, a side clamping block, close to the right side plate, of the rear plate is inserted into a side through groove in the right side plate, and then the front plate is fixed in the same way; then the step top groove of the top plate is inserted into the insertion grooves of the rear plate and the front plate, finally, the left side plate is fixed according to the fixing method, the position of the top plate is thoroughly fixed, assembly of the machine case is completed, and therefore the metal plate machine case can be conveniently assembled and disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal chassis, and particularly relates to a new type of sheet metal chassis. Background Technique

[0002] At present, the common chassis on the market are mostly aluminum profile chassis or cast iron combined chassis. These two types of chassis often have different structural forms, numerous parts, and are bulky; the design is rough, the disassembly and assembly are cumbersome, the sizes of the plug-in boxes and installation interfaces are uneven, and they cannot meet higher application conditions. The sheet metal chassis is made of sheet metal, which can not only meet the various functions and appearance requirements of the chassis, but also enable the manufacturing of stamping dies with low cost.

[0003] After retrieval, in the Chinese utility model patent publication No. CN204316903U, a general-purpose sheet metal chassis is disclosed. This general-purpose sheet metal chassis is made of precision sheet metal, with novel structure, light weight, low cost, high strength, and convenient disassembly, maintenance and repair. However, the above device mainly uses rivet nuts and other screws for installation. If structures such as nuts and screws are used for installation, the overall installation combination is relatively cumbersome, and when overhauling the parts inside the chassis later, disassembling the chassis shell requires cumbersome work and consumes more time, making the overall use inconvenient. Therefore, a sheet metal chassis that is convenient for assembly and disassembly is needed. Content of the Utility Model

[0004] The main purpose of the utility model is to provide a new type of sheet metal chassis, which can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A new type of sheet metal chassis, including a bottom plate, the upper surface of the bottom plate is fixedly connected with a right side plate, one side of the right side plate is fixedly connected with a rear plate, a bottom through groove is opened on the upper surface of the bottom plate, the lower surface of the right side plate is fixedly connected with a first bottom clamping block, a side through groove is opened on one side of the right side plate, a side clamping block is fixedly connected to the side surface of the rear plate, a first stepped bottom groove is opened on the side surface of the bottom plate, second stepped bottom grooves are opened on both the front and back surfaces of the bottom plate, and the lower surface of the rear plate is fixedly connected with a second bottom clamping block.

[0007] In order to achieve the effect of connecting with the first stepped bottom groove and the second stepped bottom groove, as a new type of sheet metal chassis of the utility model, the lower surface of the right side plate is fixedly connected with a first bottom convex plate, and the lower surface of the rear plate is fixedly connected with a second bottom convex plate.

[0008] In order to achieve the effect of assembling the left and back sides of the chassis, as a new type of sheet metal chassis of the present utility model, the upper surface of the bottom plate is fixedly connected with a left side plate, one side of the left side plate is fixedly connected with a front plate, the left side plate and the right side plate have exactly the same shape and size, and the front plate and the back plate have exactly the same shape and size.

[0009] In order to achieve the effect of fixing the top plate, as a new type of sheet metal chassis of the present utility model, slots are provided on the sides of the front plate and the back plate, the inner wall of the slot is fixedly connected with a top plate, and a stepped top groove is provided on the upper surface of the top plate.

[0010] In order to achieve the effect of heat dissipation at the top of the chassis, as a new type of sheet metal chassis of the present utility model, circular arrays of heat dissipation holes are provided on the fronts of the front plate and the back plate, and a first bottom groove is provided on the lower surface of the bottom plate.

[0011] In order to achieve the effect of facilitating the disassembly of the bottom card block and the side card block, as a new type of sheet metal chassis of the present utility model, side grooves are provided on one side of the left side plate and the right side plate, and a second bottom groove is provided on the lower surface of the bottom plate.

[0012] In order to achieve the effect of heat dissipation at the bottom of the chassis, as a new type of sheet metal chassis of the present utility model, a heat dissipation groove is provided on the lower surface of the bottom plate, and a square array of heat dissipation holes is provided on the inner top wall of the heat dissipation groove.

[0013] In order to achieve the effect of hot air flowing out of the bottom of the chassis, as a new type of sheet metal chassis of the present utility model, an inner ventilation groove is provided on the inner wall of the heat dissipation groove, and an outer ventilation groove is provided on the side surface of the bottom plate.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] 1. For this new type of sheet metal chassis, through the settings of the bottom plate, right side plate, back plate, bottom through groove, first bottom card block, first stepped bottom groove, first bottom convex plate, side through groove, side card block, second bottom card block, second stepped bottom groove and second bottom convex plate, first fix the bottom plate and the right side plate, insert the first bottom card block at the bottom of the right side plate into the bottom through groove on the right side of the bottom plate, then insert the second bottom card block at the bottom of the back plate into the bottom through groove on the back side of the bottom plate, and at the same time insert the side card block on the back plate close to the right side plate into the side through groove on the right side plate. Then, similarly fix the front plate, and then insert the stepped top groove of the top plate into the slots of the back plate and the front plate. Finally, fix the left side plate according to the previous fixing method to completely fix the position of the top plate and complete the assembly of the chassis. In this way, when overhauling the chassis, the connection in the form of snap connection can quickly disassemble the left side plate or the right side plate and then remove the top plate to overhaul the components inside the chassis, so that it is convenient to assemble and disassemble the sheet metal chassis, and there is no need to perform cumbersome work when disassembling the chassis shell, reducing the time required for disassembly during overhaul.

[0016] 2. The new sheet metal chassis, through the settings of circular rows of heat dissipation holes, heat dissipation grooves, square rows of heat dissipation holes, internal ventilation grooves and external ventilation grooves, with the circular rows of heat dissipation holes located on the rear plate and the front plate, facilitates the internal air in the chassis to flow out from the surface of the chassis when the fan is installed inside the chassis for heat dissipation. Similarly, the square rows of heat dissipation holes in the heat dissipation grooves at the bottom of the chassis enable the internal air to enter the heat dissipation grooves and flow out of the heat dissipation grooves through the internal ventilation grooves and the external ventilation grooves, thereby increasing the heat dissipation directions of the chassis and facilitating the heat dissipation work during the subsequent use of the chassis. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0018] Figure 2 is an axonometric structural diagram of the rear view of a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0019] Figure 3 is a schematic sectional view of the front view of a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0020] Figure 4 is an axonometric structural diagram of assembling the bottom plate, the right side plate and the rear plate in a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0021] Figure 5 is an axonometric structural diagram of the top view of the bottom plate in a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0022] Figure 6 is an axonometric structural diagram of the bottom view of the bottom plate in a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0023] Figure 7 is an axonometric structural diagram of the right side plate in a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0024] Figure 8 is an axonometric structural diagram of the rear plate in a new sheet metal chassis according to Embodiment 1 of the present utility model;

[0025] Figure 9 is an axonometric structural diagram of the top plate in a new sheet metal chassis according to Embodiment 1 of the present utility model.

[0026] In the figure: 1, bottom plate; 2, right side plate; 3, rear plate; 4, bottom through groove; 5, first bottom clamping block; 6, first stepped bottom groove; 7, first bottom convex plate; 8, side through groove; 9, side clamping block; 10, second bottom clamping block; 11, second stepped bottom groove; 12, second bottom convex plate; 13, slot; 14, top plate; 15, stepped top groove; 16, left side plate; 17, front plate; 18, circular array of heat dissipation holes; 19, first bottom groove; 20, side groove; 21, second bottom groove; 22, heat dissipation groove; 23, square array of heat dissipation holes; 24, internal ventilation groove; 25, external ventilation groove. Detailed implementation manner

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Embodiment 1

[0029] As Figures 1-9 shown, a new type of sheet metal chassis includes a bottom plate 1. The upper surface of the bottom plate 1 is fixedly connected with a right side plate 2. One side of the right side plate 2 is fixedly connected with a rear plate 3. The upper surface of the bottom plate 1 is provided with a bottom through groove 4. The lower surface of the right side plate 2 is fixedly connected with a first bottom clamping block 5. One side of the right side plate 2 is provided with a side through groove 8. The side surface of the rear plate 3 is fixedly connected with a side clamping block 9. The side surface of the bottom plate 1 is provided with a first stepped bottom groove 6. The front and back surfaces of the bottom plate 1 are both provided with a second stepped bottom groove 11. The lower surface of the rear plate 3 is fixedly connected with a second bottom clamping block 10.

[0030] During specific use, through the settings of the bottom plate 1, the right side plate 2, the rear plate 3, the bottom through groove 4, the first bottom clamping block 5, the first stepped bottom groove 6, the first bottom convex plate 7, the side through groove 8, the side clamping block 9, the second bottom clamping block 10, the second stepped bottom groove 11 and the second bottom convex plate 12, the sheet metal chassis is composed of the bottom plate 1, the right side plate 2, the rear plate 3, the top plate 14, the left side plate 16 and the front plate 17. Among them, the right side plate 2 and the left side plate 16 are exactly the same in shape and size, and the rear plate 3 and the front plate 17 are exactly the same in shape and size. When assembling the device, first fix the bottom plate 1 and the right side plate 2. Insert the first bottom clamping block 5 at the bottom of the right side plate 2 into the bottom through groove 4 on the right side of the bottom plate 1. The clamping head of the first bottom clamping block 5 passes through the bottom through groove 4 and is located in the second bottom groove 21. After fixing, the first bottom convex plate 7 on the right side plate 2 is exactly located in the first stepped bottom groove 6. Then insert the second bottom clamping block 10 at the bottom of the rear plate 3 into the bottom through groove 4 on the back of the bottom plate 1. The clamping head of the second bottom clamping block 10 passes through the bottom through groove 4 and is located in the first bottom groove 19. At the same time, the side clamping block 9 on the rear plate 3 close to the right side plate 2 is inserted into the side through groove 8 on the right side plate 2. The clamping head on the side clamping block 9 passes through the side through groove 8 and is located in the side groove 20. After fixing, the second bottom convex plate 12 on the rear plate 3 is exactly located in the second stepped bottom groove 11. Then, similarly fix the front plate 17. Next, insert the stepped top groove 15 of the top plate 14 into the slot 13 of the rear plate 3 and the front plate 17. Finally, fix the left side plate 16 according to the previous fixing method to completely fix the position of the top plate 14 and complete the assembly of the chassis. In this way, when overhauling the chassis, the connection in the form of snap connection can quickly disassemble the left side plate 16 or the right side plate 2 and then remove the top plate 14 to overhaul the components inside the chassis, so that the sheet metal chassis can be conveniently assembled and disassembled, and there is no need to perform cumbersome work when disassembling the chassis shell, reducing the time required for disassembly during overhaul.

[0031] In this embodiment, the lower surface of the right side plate 2 is fixedly connected with a first bottom convex plate 7, and the lower surface of the rear plate 3 is fixedly connected with a second bottom convex plate 12.

[0032] During specific use, through the settings of the first bottom convex plate 7 and the second bottom convex plate 12, they are connected to the first stepped bottom groove 6 and the second stepped bottom groove 11.

[0033] In this embodiment, the upper surface of the bottom plate 1 is fixedly connected with a left side plate 16, one side of the left side plate 16 is fixedly connected with a front plate 17, the left side plate 16 and the right side plate 2 are exactly the same in shape and size, and the front plate 17 and the rear plate 3 are exactly the same in shape and size.

[0034] During specific use, through the settings of the left side plate 16 and the front plate 17, the left side and the rear side of the chassis are assembled.

[0035] In this embodiment, slots 13 are provided on the sides of both the front plate 17 and the rear plate 3. The inner wall of the slot 13 is fixedly connected with a top plate 14, and a stepped top groove 15 is provided on the upper surface of the top plate 14.

[0036] During specific use, the top plate 14 is fixed through the setting of the slot 13.

[0037] In this embodiment, circular column heat dissipation holes 18 are provided on the front surfaces of both the front plate 17 and the rear plate 3, and a first bottom groove 19 is provided on the lower surface of the bottom plate 1.

[0038] During specific use, heat dissipation is performed at the top of the chassis through the setting of the circular column heat dissipation holes 18.

[0039] In this embodiment, side grooves 20 are provided on one side of both the left side plate 16 and the right side plate 2, and a second bottom groove 21 is provided on the lower surface of the bottom plate 1.

[0040] During specific use, the bottom clamping block and the side clamping block 9 are conveniently disassembled through the setting of the side groove 20 and the second bottom groove 21.

[0041] In this embodiment, a heat dissipation groove 22 is provided on the lower surface of the bottom plate 1, and square column heat dissipation holes 23 are provided on the inner top wall of the heat dissipation groove 22.

[0042] During specific use, heat dissipation is performed at the bottom of the chassis through the setting of the square column heat dissipation holes 23.

[0043] In this embodiment, an inner ventilation groove 24 is provided on the inner wall of the heat dissipation groove 22, and an outer ventilation groove 25 is provided on the side surface of the bottom plate 1.

[0044] During specific use, the hot air is conveniently discharged from the bottom of the chassis through the setting of the inner ventilation groove 24 and the outer ventilation groove 25.

[0045] Working principle: When the device is assembled, first fix the bottom plate 1 and the right side plate 2. Insert the first bottom clamping block 5 at the bottom of the right side plate 2 into the bottom through groove 4 on the right side of the bottom plate 1. The clamping head of the first bottom clamping block 5 passes through the bottom through groove 4 and is located in the second bottom groove 21. After being fixed, the first bottom convex plate 7 on the right side plate 2 is exactly located in the first step bottom groove 6. Then insert the second bottom clamping block 10 at the bottom of the rear plate 3 into the bottom through groove 4 on the back of the bottom plate 1. The clamping head of the second bottom clamping block 10 passes through the bottom through groove 4 and is located in the first bottom groove 19. At the same time, insert the side clamping block 9 on the rear plate 3 close to the right side plate 2 into the side through groove 8 on the right side plate 2. The clamping head on the side clamping block 9 passes through the side through groove 8 and is located in the side groove 20. After being fixed, the second bottom convex plate 12 on the rear plate 3 is exactly located in the second step bottom groove 11. Then, fix the front plate 17 in the same way. Then insert the step top groove 15 of the top plate 14 into the slots 13 of the rear plate 3 and the front plate 17. Finally, fix the left side plate 16 according to the previous fixing method to completely fix the position of the top plate 14 and complete the assembly of the chassis.

[0046] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A novel sheet metal chassis, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to the right side plate (2), one side of the right side plate (2) is fixedly connected to the rear plate (3), the upper surface of the bottom plate (1) is provided with a bottom through groove (4), the lower surface of the right side plate (2) is fixedly connected to a first bottom clamping block (5), one side of the right side plate (2) is provided with a side through groove (8), the side of the rear plate (3) is fixedly connected to a side clamping block (9), the side of the bottom plate (1) is provided with a first step bottom groove (6), the front and back sides of the bottom plate (1) are both provided with second step bottom grooves (11), and the lower surface of the rear plate (3) is fixedly connected to a second bottom clamping block (10).

2. A novel sheet metal chassis according to claim 1, characterized in that: The lower surface of the right side plate (2) is fixedly connected to a first bottom convex plate (7), and the lower surface of the rear plate (3) is fixedly connected to a second bottom convex plate (12).

3. The novel sheet metal chassis according to claim 1 is characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a left side plate (16), one side of the left side plate (16) is fixedly connected to a front plate (17), the left side plate (16) and the right side plate (2) are completely identical in shape and size, and the front plate (17) and the rear plate (3) are completely identical in shape and size.

4. A novel sheet metal chassis according to claim 3, characterized in that: The sides of the front plate (17) and the rear plate (3) are both provided with slots (13), the inner walls of the slots (13) are fixedly connected with a top plate (14), and the upper surface of the top plate (14) is provided with a stepped top groove (15).

5. The novel sheet metal chassis according to claim 3 is characterized in that: The front surfaces of the front plate (17) and the rear plate (3) are both provided with circular heat dissipation holes (18), and the lower surface of the bottom plate (1) is provided with a first bottom groove (19).

6. The novel sheet metal chassis according to claim 3 is characterized in that: A side groove (20) is provided on one side of the left side plate (16) and the right side plate (2), and a second bottom groove (21) is provided on the lower surface of the bottom plate (1).

7. The novel sheet metal chassis according to claim 1 is characterized in that: A heat dissipation groove (22) is provided on the lower surface of the bottom plate (1), and a square array of heat dissipation holes (23) is provided on the inner top wall of the heat dissipation groove (22).

8. The novel sheet metal chassis according to claim 7 is characterized in that: An inner ventilation groove (24) is provided on the inner wall of the heat dissipation groove (22), and an outer ventilation groove (25) is provided on the side surface of the bottom plate (1).

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