CN220121199U - Anti-electromagnetic interference's industrial computer's quick-witted case - Google Patents
Anti-electromagnetic interference's industrial computer's quick-witted case Download PDFInfo
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- CN220121199U CN220121199U CN202320128090.7U CN202320128090U CN220121199U CN 220121199 U CN220121199 U CN 220121199U CN 202320128090 U CN202320128090 U CN 202320128090U CN 220121199 U CN220121199 U CN 220121199U
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- electromagnetic interference
- fixedly connected
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- 238000005452 bending Methods 0.000 claims abstract description 37
- 230000005670 electromagnetic radiation Effects 0.000 abstract description 19
- 230000000694 effects Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 abstract description 2
- 239000007769 metal material Substances 0.000 description 5
- 230000000670 limiting effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides an anti-electromagnetic interference's quick-witted case of industrial computer, includes first board, second board, third board and fourth board, and the below of first board is equipped with first support and first lug, and the upper end of second board is equipped with first crooked board, first dead lever and second fixed block, is equipped with first recess on the second fixed block, and first lug is acceptd in first recess and with second fixed block sliding contact. According to the utility model, the first plate, the second plate, the third plate and the fourth plate are respectively arranged, and the first bending plate and the second bending plate are arranged between the first plate and the second plate and between the second plate and the third plate, so that a sealing effect can be realized at the connection gap of the plates, and the influence of external electromagnetic radiation on internal electronic components is prevented; and through setting up structures such as first support, second fixed block, first lug, first dead lever realization with first board and second board fixed connection in the first direction, slide relatively in the second direction to from the dismouting of second direction to first board and second board.
Description
Technical Field
The utility model relates to the technical field of industrial personal computers, in particular to an electromagnetic interference resistant chassis of an industrial personal computer.
Background
When the chassis of the traditional industrial personal computer is used, the capability of removing electromagnetic interference is weak, the use of electronic components in the chassis is affected, the chassis is complex to detach, and the chassis is inconvenient to detach, install and use.
Therefore, there is a need to provide a new solution to overcome the above-mentioned drawbacks.
Disclosure of Invention
The utility model aims to provide an electromagnetic interference resistant industrial personal computer chassis capable of effectively solving the technical problems.
In order to achieve the purpose of the utility model, the following technical scheme is adopted:
the utility model provides an anti-electromagnetic interference's machine case of industrial computer, includes first board, set up in second board at first direction both ends of first board, set up in third board and the fourth board that is located at first board second direction both ends of second board, the below of first board be equipped with first support and set up in first lug on the first support, the upper end of second board be equipped with first crooked board, set up in first dead lever on the first crooked board and set up in the second fixed block of first dead lever tip, be equipped with first recess on the second fixed block, first lug accept in the first recess and with second fixed block sliding contact.
Preferably, the first support is in a bent shape, the upper end of the first support is fixedly connected with the lower surface of the first plate, and the first protruding block is fixedly connected with the first support.
Preferably, the lower end of the first bending plate is fixedly connected with the upper end of the second plate, and the upper end of the first bending plate is propped against the end part of the first plate in the first direction.
Preferably, one end of the first fixing rod is fixedly connected with the first bending plate, the other end of the first fixing rod is fixedly connected with the second fixing block, and the second fixing block is in sliding contact with the first bracket.
Preferably, the second board further comprises a second support and a second bump, the lower end of the second support is close to one side of the first board, the second bump is arranged on the second support, the second support is bent, the upper end of the second support is fixedly connected with the side face of the second board, and the second bump is fixedly connected with the second support.
Preferably, the third plate is provided with a second bending plate at the end of the first direction, a second fixing rod arranged on the second bending plate, and a third fixing block arranged at the end of the second fixing rod.
Preferably, the lower end of the second bending plate is fixedly connected with the end part of the third plate in the first direction, the upper end of the second bending plate is propped against the lower end of the second plate, the lower end of the second fixing rod is fixedly connected with the second bending plate, and the upper end of the second fixing rod is fixedly connected with the third fixing block.
Preferably, a second groove is formed in a side surface, close to the second bump, of the third fixing block, the second bump is accommodated in the second groove and is in sliding contact with the third fixing block, and the third fixing block abuts against the second bracket and is in sliding contact with the second bracket.
Preferably, the first plate further comprises through holes arranged at two ends in the second direction, a first fixing block accommodated in the through holes, a spring arranged above the first fixing block, a pressing block arranged above the spring, and a pressing rod arranged below the pressing block, and a fixing frame is arranged on one side, close to the first plate, of the fourth plate.
Preferably, one end of the first fixing block is fixedly connected with the side surface of the through hole, the lower end of the spring is fixedly connected with the first fixing block, the upper end of the spring is fixedly connected with the pressing block, the lower end of the pressing block is contained in the through hole and is in sliding contact with the first plate, the upper end of the pressing rod is fixedly connected with the lower surface of the pressing block, the lower end of the fixing frame is fixedly connected with the side surface of the fourth plate, the upper end of the fixing frame is contained in the through hole, and the lower end of the pressing rod is propped against the upper end of the fixing frame.
Compared with the prior art, the utility model has the following beneficial effects: according to the anti-electromagnetic interference industrial personal computer, the first plate, the second plate, the third plate and the fourth plate are respectively arranged, and the first bending plate and the second bending plate are arranged between the first plate and the second plate and between the second plate and the third plate, so that a sealing effect can be achieved at the connecting gap of the plates, the influence of external electromagnetic radiation on internal electronic components is prevented, normal use of the electronic components is guaranteed, and the anti-electromagnetic interference capability is strong; the first bracket, the second fixed block, the first protruding block, the first fixed rod and other structures are arranged to fixedly connect the first plate and the second plate in the first direction and slide relatively in the second direction, so that the first plate and the second plate can be disassembled from the second direction, the operation is simple, the disassembly and the assembly are convenient, and the same is true between the second plate and the third plate, so that the repeated description is omitted; and the setting of mount can be with fourth board firm fixing on the tip of first board, second board and third board second direction to through pressing press the briquetting, make the upper end of pressing down the mount of pole, so that the upper end of mount breaks away from the through-hole downwards, conveniently pull down the fourth board, easy operation is convenient.
Drawings
FIG. 1 is a schematic diagram of a chassis of an industrial personal computer with electromagnetic interference resistance according to the present utility model;
FIG. 2 is a cross-sectional view along A-A' of the enclosure of the anti-EMI industrial personal computer of FIG. 1;
FIG. 3 is a partial enlarged view of a portion B of the chassis of the anti-EMI industrial personal computer shown in FIG. 2;
FIG. 4 is a top view of the enclosure of the anti-EMI industrial personal computer of FIG. 1 according to the present utility model;
fig. 5 is a bottom view of the chassis of the anti-electromagnetic interference industrial personal computer shown in fig. 1.
Wherein:
1. a first plate; 11. a first bracket; 12 first bumps; 13. through holes 14 and a first fixed block; 15. a spring; 16. briquetting; 17. a compression bar;
2. a second plate; 21. a first curved plate; 22. a first fixing rod; 23. a second fixed block; 24. a second bracket; 25. a second bump;
3. a third plate; 31. a second curved plate; 32. a second fixing rod; 33. a third fixed block;
4. a fourth plate; 41. a fixing frame;
Detailed Description
The chassis of the electromagnetic interference resistant industrial personal computer of the utility model will be clearly and completely described with reference to the accompanying drawings.
Example 1:
as shown in fig. 1 to 5, the chassis of the electromagnetic interference resistant industrial personal computer of the present utility model includes a first board 1, a second board 2 disposed at two opposite ends of the first board 1, a third board 3 disposed below the first board 1, and a fourth board 4 disposed at two opposite ends of the first board 1.
As shown in fig. 1 to 4, the first plate 1 is rectangular, the first plate 1 is made of a metal plate material with electromagnetic radiation shielding function, so that electromagnetic interference outside the chassis can be shielded, as shown in fig. 1, the left-right direction of the first plate 1 is a first direction, a first bracket 11 positioned at the left side and the right side below the first plate 1, and a first bump 12 arranged on the first bracket 11 are arranged on the first plate 1, the first bracket 11 is in a bent shape, and the upper end of the first bracket 11 is fixedly connected with the lower surface of the first plate 1. The two first protruding blocks 12 are provided, the cross section of each first protruding block 12 is square, and the lower surface of each first protruding block 12 is fixedly connected with the first bracket 12. As shown in fig. 2, the left-right direction of the first plate 1 is a second direction, the first direction and the second direction form a X, Y direction on the horizontal plane of the first plate 1, and in the second direction, the first plate 1 further includes a through hole 13 provided at both ends of the first plate 1, a first fixing block 14 accommodated in the through hole 13, a spring 15 provided above the first fixing block 14, a pressing block 16 provided above the spring 15, and a pressing rod 17 provided below the pressing block 16. The through holes 13 are provided in two, the through holes 13 penetrate the upper and lower surfaces of the first plate 1, and the through holes 13 are preferably circular. One end of the first fixing block 14 is fixedly connected with the side surface of the through hole 13. The lower end of the spring 15 is fixedly connected with the first fixed block 14. The lower end of the pressing block 16 is accommodated in the through hole 13 and is in sliding contact with the side surface of the through hole 13, so that the pressing block 16 can move up and down in the through hole 13, and the upper end of the spring 15 is fixedly connected with the pressing block 16, so that the pressing block 16 is supported. The upper end of the pressing rod 17 is fixedly connected with the lower surface of the pressing block 16, and the pressing rod 17 is accommodated in the through hole 13.
The first brackets 11 and the first protruding blocks 12 are arranged at the two ends of the first plate 1 in the first direction, so that the second plates 2 at the two ends of the first plate 1 in the first direction can be fixed at the two ends of the first plate 1, the fixation is stable, the operation is convenient, and the disassembly is convenient; and the through holes 13 are formed in the two ends of the first plate 1 in the second direction, the first fixing block 14, the spring 15 and the pressing rod 16 are arranged in the through holes 13, a user can press the pressing rod 16 downwards, then the whole chassis can be disassembled by pressing the pressing rod 17 downwards, the fixing is stable, and the disassembly is simple and convenient.
As shown in fig. 1, 2, 4 and 5, the second plate 2 is provided with two ends respectively located at the two ends of the first plate 1 in the first direction, the second plate 2 is made of a metal material capable of shielding electromagnetic radiation, so as to prevent the external electromagnetic radiation from affecting the use of internal electronic components, and has strong anti-electromagnetic interference capability, the second plate 2 is provided with a first bending plate 21 located at the upper end thereof, a first fixing rod 22 arranged on the first bending plate 21, a second fixing block 23 arranged at the end of the first fixing rod 22, a second bracket 24 arranged at the lower end of the second plate 2 near one side of the first plate 1, and a second bump 25 arranged on the second bracket 24. The first bending plate 21 is arc-shaped, the lower end of the first bending plate 21 is fixedly connected with the upper end of the second plate 2, the upper end of the first bending plate 21 is propped against the end of the first plate 1 in the first direction, so that the first plate 1 and the second plate 2 can be shielded from electromagnetic radiation, and the first bending plate 21 is made of a material capable of shielding electromagnetic radiation. One end of the first fixing rod 22 is fixedly connected with the first bending plate 21, and the other end of the first fixing rod 22 is fixedly connected with the second fixing block 23. The lower surface of the second fixed block 23 is provided with a first groove, the lower surface of the second fixed block 23 is propped against the first bracket 11 and is in sliding contact with the first bracket, and the first protruding block 12 is accommodated in the first groove and is in sliding contact with the second fixed block 23, so that the second fixed block 23 can slide on the first protruding block 12 along the second direction, and the first plate 1 and the second plate 2 can be conveniently detached. The second support 24 is in a bent shape, one end of the second support 24 is fixedly connected with the side surface of the second plate 2, and the other end of the second support 24 is arranged downwards. The second bump 25 is disposed between the second bracket 24 and the second board 2, and a side surface of the second bump 25 is fixedly connected with the second bracket 24.
The second plate 2 may be disposed at both ends of the first plate 1 in the first direction, so that both ends of the first plate 1 and the second plate 3 in the first direction may be closed; the first bending plate 21 can seal the space at the joint of the first plate 1 and the second plate 2, so that the influence of external electromagnetic radiation on internal electronic components is prevented; meanwhile, the first fixing rod 22 and the second fixing block 23 can be matched with the first bracket 11 and the second convex block 12 to fix the first plate 1 and the second plate 2 in the first direction and can slide relatively along the second direction, so that the first plate and the second plate can be conveniently detached; and the second bracket 24 and the second bump 25 are provided to fix the second plate 2 and the third plate 3.
As shown in fig. 1 and 5, the third plate 3 is disposed below the first plate 1 and between the two second plates 2, the third plate 3 is in a rectangular parallelepiped shape, the third plate 3 is made of a metal material capable of shielding electromagnetic radiation, and the third plate 3 is provided with a second curved plate 31 disposed at two ends of the first direction, a second fixing rod 32 disposed on the second curved plate 31, and a third fixing block 33 disposed at an end of the second fixing rod 32. The second bending plate 31 is provided with two, the second bending plate 31 is arc-shaped, the second bending plate 31 is made of a metal material capable of shielding electromagnetic radiation, the lower end of the second bending plate 31 is fixedly connected with the end part of the third plate 3 in the first direction, and the upper end of the second bending plate 31 is propped against the lower end of the second plate 2, so that a gap between the second plate 2 and the third plate 3 can be closed, and the influence of external electromagnetic radiation on internal electronic components is prevented. The number of the second fixing rods 32 is two, and the lower ends of the second fixing rods 32 are fixedly connected with the second bending plate 31. The lower end of the third fixing block 33 is fixedly connected with the upper end of the second fixing rod 32, the third fixing block 33 is located between the second bracket 24 and the second plate, a second groove is formed in a side surface of the third fixing block 33, which is close to the second bracket 24, the third fixing block 33 abuts against the second bracket 24 and is in sliding contact with the second bracket 24, the second protrusion 25 is accommodated in the second groove and is in sliding contact with the third fixing block 33, so that the third fixing block 33 can slide on the second bracket 24 along the second direction, and in the first direction, the third plate 3, the second bending plate 31 and the second plate 2 are relatively fixed.
The third plate 3 can form a bottom plate structure of the chassis, and a gap between the third plate 3 and the second plate 2 can be closed through the second bending plate 31, so that the influence of external electromagnetic radiation on internal electronic components is prevented; the second fixing rod 32 and the third fixing block 33 can fix the third plate 3 and the second plate 2 relatively in the first direction and slide relatively in the second direction, so that the third plate 3 and the second plate 2 can be assembled and disassembled.
As shown in fig. 2 to 5, the fourth plate 4 is provided with two ends respectively located at the second direction of the first plate 1, and the fourth plate 4 is abutted against the second direction end surfaces of the first plate 1, the second plate 2 and the third plate 3 so as to close the second direction ends of the first plate 1, the second plate 2 and the third plate 3. The fourth plate 4 is provided with a fixing frame 41 on the same side as the first plate 1, the fixing frame 41 is in a bent shape, the lower end of the fixing frame 41 is fixedly connected with the side face of the fourth plate 4, the upper end of the fixing frame 41 is accommodated in the through hole 13, the lower end of the pressing rod 17 is propped against the upper end of the fixing frame 41, and the side face of the fixing frame 41 is propped against the two ends of the first bracket 11, the first bump 12 and the second fixing block 23 in the second direction, so that a limiting effect is achieved on the fixing frame. The fourth plate 4 is made of a metal material capable of shielding electromagnetic radiation so as to shield external electromagnetic radiation and has strong electromagnetic interference resistance. The fixing frame 41 is made of elastic material, so that it can be elastically deformed.
The arrangement of the fourth plate 4 can seal the two ends of the second direction in the second direction so as to protect the interior, prevent electromagnetic interference of external electromagnetic radiation on the internal electronic components and ensure normal use of the electronic components; meanwhile, the fixing frame 41 is propped against the first bracket 11, the first lug 12 and the second fixing block 23, so that a limiting effect is achieved; and the upper end of the fixing frame 41 is accommodated in the through hole 13, when the pressing block 16 moves downwards, so that the pressing rod 17 moves downwards, the lower end of the pressing rod 17 presses the upper end of the fixing frame 41 downwards, so that the fixing frame 41 is elastically deformed, and the lower end of the fixing frame 41 is separated from the through hole 13 downwards, so that the fourth plate 4 is conveniently taken out.
As shown in fig. 1 to 5, when the chassis of the anti-electromagnetic interference industrial personal computer of the present utility model is used, the first plate 1, the second plate 2, the third plate 3 and the fourth plate 4 are all made of metal materials capable of shielding electromagnetic radiation, so that external electromagnetic radiation can be shielded, and the electromagnetic radiation is prevented from affecting the use of internal electronic components; the arrangement of the first bending plate 21 and the second bending plate 31 can play a role in closing gaps between the first plate 1 and the second plate 2 and between the second plate 2 and the third plate 3, so that electromagnetic radiation can be prevented from entering the inside through the gaps to influence electronic components, and normal use of the electronic components in the inside is ensured; and when the case needs to be disassembled, the pressing block 16 can be pressed downwards to enable the pressing rod 17 to move downwards, the fixing frame 41 is elastically deformed to enable the upper end of the fixing frame 41 to be separated from the through hole 13 downwards, so that the fixing frame 41 is not buckled in the through hole 13, the fourth plate 41 can be taken down at the moment, then the third plate 3 is pulled out in the second direction, and meanwhile the second plate 2 is pulled out in the second direction, so that the case is convenient to disassemble, simple to operate, low in labor intensity and stable in structure during use, and is suitable for popularization and application. The use process of the chassis of the industrial personal computer with electromagnetic interference resistance is described.
Claims (7)
1. The utility model provides an anti-electromagnetic interference's machine case of industrial computer, includes first board, set up in the second board at first direction both ends of first board, set up in the third board of second board lower extreme and be located the fourth board at first board second direction both ends, its characterized in that: the lower part of the first plate is provided with a first bracket and a first lug arranged on the first bracket, the upper end of the second plate is provided with a first bending plate, a first fixing rod arranged on the first bending plate and a second fixing block arranged at the end part of the first fixing rod, the second fixing block is provided with a first groove, and the first lug is accommodated in the first groove and is in sliding contact with the second fixing block.
2. The electromagnetic interference resistant industrial personal computer chassis of claim 1, wherein: the first support is in a bent shape, the upper end of the first support is fixedly connected with the lower surface of the first plate, and the first protruding block is fixedly connected with the first support.
3. The electromagnetic interference resistant industrial personal computer cabinet of claim 2, wherein: the lower end of the first bending plate is fixedly connected with the upper end of the second plate, and the upper end of the first bending plate is propped against the end part of the first plate in the first direction.
4. The electromagnetic interference resistant industrial personal computer cabinet of claim 3, wherein: one end of the first fixing rod is fixedly connected with the first bending plate, the other end of the first fixing rod is fixedly connected with the second fixing block, and the second fixing block is in sliding contact with the first support.
5. The electromagnetic interference resistant industrial personal computer cabinet of claim 4, wherein: the second board still includes and is close to the lower extreme of first board one side is equipped with the second support, set up in the second lug on the second support, the second support is the form of buckling, the upper end of second support with the side fixed connection of second board, the second lug with second support fixed connection.
6. The electromagnetic interference resistant industrial personal computer cabinet of claim 5, wherein: the third plate is provided with a second bending plate positioned at the end part of the first direction, a second fixing rod arranged on the second bending plate and a third fixing block arranged at the end part of the second fixing rod.
7. The electromagnetic interference resistant industrial personal computer cabinet of claim 6, wherein: the lower extreme of second crooked board with the tip fixed connection of third board first direction, the upper end of second crooked board is propped and is in on the lower extreme of second board, the lower extreme of second dead lever with second crooked board fixed connection, the upper end of second dead lever with third fixed block fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128090.7U CN220121199U (en) | 2023-01-17 | 2023-01-17 | Anti-electromagnetic interference's industrial computer's quick-witted case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320128090.7U CN220121199U (en) | 2023-01-17 | 2023-01-17 | Anti-electromagnetic interference's industrial computer's quick-witted case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220121199U true CN220121199U (en) | 2023-12-01 |
Family
ID=88917254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320128090.7U Active CN220121199U (en) | 2023-01-17 | 2023-01-17 | Anti-electromagnetic interference's industrial computer's quick-witted case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220121199U (en) |
-
2023
- 2023-01-17 CN CN202320128090.7U patent/CN220121199U/en active Active
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