CN220108567U - Circuit board with corrosion-resistant function - Google Patents
Circuit board with corrosion-resistant function Download PDFInfo
- Publication number
- CN220108567U CN220108567U CN202321520007.7U CN202321520007U CN220108567U CN 220108567 U CN220108567 U CN 220108567U CN 202321520007 U CN202321520007 U CN 202321520007U CN 220108567 U CN220108567 U CN 220108567U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- fixed sleeve
- limiting
- fixed
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005260 corrosion Methods 0.000 title claims abstract description 18
- 230000007797 corrosion Effects 0.000 title claims abstract description 15
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000004065 semiconductor Substances 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910017083 AlN Inorganic materials 0.000 description 1
- PIGFYZPCRLYGLF-UHFFFAOYSA-N Aluminum nitride Chemical compound [Al]#N PIGFYZPCRLYGLF-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000005679 Peltier effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of circuit board equipment, in particular to a circuit board with a corrosion-resistant function, wherein the cross section of a fixing sleeve is U-shaped, an opening is downward, the circuit board is movably inserted into the fixing sleeve, a plurality of fixing holes are formed in the fixing sleeve in a penetrating way, a plurality of refrigerating sheets are respectively and movably inserted into the fixing holes, and a guide groove is formed in the fixing sleeve of the left fixing hole in a penetrating way; the two clamping plates are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve in a sliding way, the two clamping plates are in contact with the two sides of the circuit board, guide rods are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve, and the two clamping plates are respectively arranged on the two guide rods in a sliding way; the first screw rod is screwed on the inner wall of the front side of the fixed sleeve by using a bearing, and the clamping plate on the front side is screwed on the first screw rod by using threads; the clamping mechanism is arranged on the fixed sleeve and is in contact with the refrigerating sheet; the circuit board can be cooled down rapidly through the refrigerating sheet, so that the corrosion degree of the circuit board is reduced.
Description
Technical Field
The utility model relates to the technical field of circuit board equipment, in particular to a circuit board with a corrosion resistance function.
Background
The names of the circuit boards are: ceramic circuit board, aluminium oxide ceramic circuit board, aluminium nitride ceramic circuit board, PCB board, aluminium base board, high frequency board, thick copper etc. the circuit board makes circuit minification, visual, and to fixed circuit's batch production and optimizing with electric overall arrangement play important role, current circuit board can produce the heat on the circuit board at the during operation, and the excessive heat collection can produce the corruption on the circuit board moreover, and partial metal can produce the sulphide after the heating simultaneously, and the sulphide also can cause the corruption to the circuit board, therefore need a circuit board with corrosion-resistant function to solve above-mentioned problem.
Disclosure of Invention
The utility model aims to overcome the defects and shortcomings of the prior art, and provides a circuit board with a corrosion resistance function, which is reasonable in design and has the technical characteristics that the problems can be solved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the refrigerating device comprises a circuit board and a refrigerating sheet; an anti-corrosion layer is arranged on the circuit board; the plurality of refrigerating sheets are respectively arranged above the circuit board and are connected with an external power supply;
the section of the fixing sleeve is U-shaped, the opening of the fixing sleeve is downward, the circuit board is movably inserted into the fixing sleeve, a plurality of fixing holes are formed in the fixing sleeve in a penetrating manner, a plurality of refrigerating sheets are respectively and movably inserted into the fixing holes, and a guide groove is formed in the fixing sleeve of the left fixing hole in a penetrating manner;
the two clamping plates are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve in a sliding manner, the two clamping plates are in contact with the two sides of the circuit board, guide rods are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve, and the two clamping plates are respectively arranged on the two guide rods in a sliding manner;
the first screw rod is screwed on the inner wall of the front side of the fixed sleeve by using a bearing, and the clamping plate on the front side is screwed on the first screw rod by using threads;
and the clamping mechanism is arranged on the fixed sleeve and is in contact with the refrigerating sheet.
Preferably, the clamping mechanism comprises:
the plurality of fixing rods are fixedly arranged on the left side and the right side of the refrigerating sheet respectively, the fixing rods are movably inserted into the fixing holes, and the fixing rods on the left side are obliquely arranged;
the second screw rod is screwed in the guide groove by using a bearing, the limiting block is arranged in the guide groove in a sliding manner, the limiting block is screwed on the second screw rod, the front side and the rear side of the limiting block are propped in the guide groove, a limiting hole is formed in the limiting block in a penetrating manner, the adjusting rod is screwed on the fixed sleeve by using the bearing, and the adjusting rod is connected with the left end of the second screw rod by using the bevel gear group;
the limiting rod is movably inserted into the limiting hole, and the right end of the limiting rod is in contact with the left fixing rod.
Preferably, springs are arranged in the limiting holes, the springs are sleeved on the limiting rods, and two ends of each spring are fixedly connected with the limiting blocks and the limiting rods respectively.
Preferably, the right ends of the limiting rods are provided with rubber pads.
Preferably, a fan is arranged on the fixing sleeve and is connected with an external power supply.
Compared with the prior art, the utility model has the beneficial effects that: according to the circuit board with the corrosion resistance function, disclosed by the utility model, the circuit board can be rapidly cooled through the refrigerating sheet, so that the corrosion degree of the circuit board is reduced.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of a fixing sleeve, a circuit board and a screw rod in the present utility model.
FIG. 3 is a schematic view of the structure of the fixing sleeve and the clamping mechanism in the present utility model.
FIG. 4 is a schematic view of the structure of the clamping mechanism and the fixing rod according to the present utility model.
Fig. 5 is a schematic structural view of a stopper and a stopper rod in the present utility model.
Reference numerals illustrate:
the refrigerating plate comprises a circuit board 1, a refrigerating plate 2, a fixing sleeve 3, a fixing hole 4, a guide groove 5, a clamping plate 6, a guide rod 7, a first screw rod 8, a clamping mechanism 9, a fixing rod 10, a second screw rod 11, a limiting block 12, a limiting hole 13, an adjusting rod 14, a limiting rod 15, a spring 16, a rubber pad 17 and a fan 18.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, the following technical scheme is adopted in the specific embodiment: it comprises a circuit board 1 and a refrigerating sheet 2; an anti-corrosion layer is arranged on the circuit board 1; the plurality of refrigerating sheets 2 are respectively arranged above the circuit board 1, the refrigerating sheets 2 are connected with an external power supply, the refrigerating sheets 2 adopt semiconductor refrigerating sheets in the prior art, the semiconductor refrigerating sheets utilize the Peltier effect of semiconductor materials, when direct current passes through a couple formed by connecting two different semiconductor materials in series, heat can be respectively absorbed and released at two ends of the couple, the purpose of refrigeration can be realized, and the refrigerating technology for generating negative thermal resistance is characterized by no moving parts and high reliability;
the fixing sleeve 3 is U-shaped in cross section and downward in opening, the circuit board 1 is movably inserted into the fixing sleeve 3, a plurality of fixing holes 4 are formed in the fixing sleeve 3 in a penetrating manner, a plurality of refrigerating sheets 2 are respectively and movably inserted into the fixing holes 4, a guide groove 5 is formed in the fixing sleeve 3 of the left fixing hole 4 in a penetrating manner, and refrigerating ends of the refrigerating sheets 2 are positioned in the fixing sleeve 3, so that the refrigerating sheets 2 radiate heat of the circuit board 1;
the two clamping plates 6 are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve 3 in a sliding manner, the two clamping plates 6 are in contact with the two sides of the circuit board 1, guide rods 7 are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve 3, the two clamping plates 6 are respectively arranged on the two guide rods 7 in a sliding manner, an operator can insert the circuit board 1 between the two clamping plates 6, and the circuit board 1 is prevented from moving in the fixed sleeve 3;
the first lead screw 8 is screwed on the inner wall of the front side of the fixed sleeve 3 by a bearing, and the clamping plate 6 on the front side is screwed on the first lead screw 8, so that the surface of the circuit board 1 is different in height due to the fact that a plurality of elements are usually arranged on the circuit board 1, an operator can move the front side clamping plate 6 on the inner wall of the fixed sleeve 3 by rotating the first lead screw 8, and therefore the circuit board 1 is driven to move on the inner wall of the fixed sleeve 3, and the circuit board 1 is enabled to move to a proper height;
the clamping mechanism 9 is arranged on the fixed sleeve 3, the clamping mechanism 9 is in contact with the refrigerating sheet 2, the clamping mechanism 9 is composed of a fixed rod 10, a screw rod II 11 and a limiting rod 15, a plurality of fixed rods 10 are respectively and fixedly arranged on the left side and the right side of the refrigerating sheet 2 through bolts, the fixed rods 10 are movably inserted into the fixed holes 4, the left fixed rods 10 are obliquely arranged, the screw rod II 11 is rotatably connected in the guide groove 5 through bearings, the limiting block 12 is slidably arranged in the guide groove 5, the limiting block 12 is screwed on the screw rod II 11, the front side and the rear side of the limiting block 12 are abutted in the guide groove 5, the limiting block 12 is communicated with a limiting hole 13, an adjusting rod 14 is rotatably connected on the fixed sleeve 3 through bearings, the adjusting rod 14 is connected with the left end of the screw rod II 11 through a bevel gear set, the limiting rod 15 is movably inserted into the limiting hole 13, the right end of the limiting rod 15 is in contact with the left fixed rod 10, the limiting rod 15 is provided with a protruding block, when the limiting rod 15 moves to a certain distance in the limiting hole 13, the protruding block is in contact with the opening of the limiting hole 13, so that the displacement of the limiting rod 15 is limited, when an operator movably inserts the fixed rod 10 and the refrigerating sheet 2 into the fixed hole 4, the right end of the limiting rod 15 slides on the inclined surface of the left fixed rod 10, the limiting rod 15 slides in the limiting hole 13, and because the circuit board 1 is provided with an element, the operator can rotate the adjusting rod 14, so that the screw rod II 11 rotates, and the limiting block 12 slides in the guide groove 5, so that the limiting block 12 moves to a corresponding position, and when the left fixed rod 10 moves downwards, the left fixed rod 10 is fixed at different heights;
all be equipped with spring 16 in the several spacing hole 13, spring 16 cover is established on gag lever post 15, the both ends of spring 16 are respectively with stopper 12 and gag lever post 15 fixed connection, when operating personnel pulls out dead lever 10 and refrigeration piece 2 from fixed orifices 4, through the elasticity effect of spring 16, make gag lever post 15 reset, the right-hand member of several gag lever post 15 all is equipped with rubber pad 17, can be when gag lever post 15 and dead lever post 10 contact, through pressing mode, make dead lever 10 fix on gag lever post 15, be equipped with fan 18 on the fixed cover 3, fan 18 is connected with external power source, can dispel the heat with the exothermic end of refrigeration piece 2 through opening fan 18.
When the utility model is used, an operator firstly inserts the circuit board 1 between the two clamping plates 6 in a movable way, then rotates the first screw rod 8 according to the height of an element on the circuit board 1, so that the clamping plates 6 drive the circuit board 1 to move in the fixed sleeve 3, the circuit board 1 is fixed at the corresponding height, then the operator can rotate the adjusting rod 14 according to the height of the element on the circuit board 1, the second screw rod 11 is rotated, the limiting block 12 is moved to a proper position, then the operator can insert the fixed rod 10 and the refrigerating sheet 2 in the fixed hole 4 in a movable way, one end of the limiting rod 15 slides on the inclined surface of the left fixed rod 10, so that a lug on the limiting rod 15 contacts with an opening of the limiting hole 13, the left fixed rod 10 is fixed at the right end of the limiting rod 15, the refrigerating sheet 2 can be fixed at different heights according to the element heights on the circuit board 1, and when the operator uses the refrigerating sheet 2 to cool the circuit board 1, the fan 18 is opened, and the heat dissipation end of the refrigerating sheet 2 is cooled.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the refrigerating sheet 2 is arranged, and an operator can movably insert the refrigerating sheet 2 into the fixing hole 4, so that the refrigerating end of the refrigerating sheet 2 can rapidly dissipate heat of the circuit board 1, and the corrosion degree of the circuit board 1 is reduced;
2. the clamping mechanism 9 is arranged, and an operator can move the limiting block 12 to different positions by rotating the screw rod II 11, so that the refrigerating sheet 2 can be fixed at different positions according to the heights of elements on the circuit board 1.
The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.
Claims (5)
1. The circuit board with the corrosion resistance function is characterized by comprising a circuit board (1) and a refrigerating sheet (2); an anti-corrosion layer is arranged on the circuit board (1), a plurality of refrigerating sheets (2) are respectively arranged above the circuit board (1), and the refrigerating sheets (2) are connected with an external power supply;
the circuit board (1) is movably inserted into the fixed sleeve (3), a plurality of fixed holes (4) are formed in the fixed sleeve (3) in a penetrating manner, a plurality of refrigerating sheets (2) are respectively and movably inserted into the fixed holes (4), and a guide groove (5) is formed in the fixed sleeve (3) of the left fixed hole (4) in a penetrating manner;
the two clamping plates (6) are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve (3) in a sliding manner, the two clamping plates (6) are in contact with the two sides of the circuit board (1), guide rods (7) are respectively arranged on the inner walls of the front side and the rear side of the fixed sleeve (3), and the two clamping plates (6) are respectively arranged on the two guide rods (7) in a sliding manner;
the first screw rod (8) is screwed on the inner wall of the front side of the fixed sleeve (3) by utilizing a bearing, and the clamping plate (6) of the front side is screwed on the first screw rod (8);
the clamping mechanism (9), the clamping mechanism (9) is arranged on the fixed sleeve (3), and the clamping mechanism (9) is arranged in contact with the refrigerating sheet (2).
2. The circuit board with corrosion resistance according to claim 1, wherein: the clamping mechanism (9) comprises:
the fixing rods (10), the fixing rods (10) are respectively fixedly arranged on the left side and the right side of the refrigerating sheet (2), the fixing rods (10) are movably inserted into the fixing holes (4), and the fixing rods (10) on the left side are obliquely arranged;
the screw rod II (11), screw rod II (11) connects in guide way (5) with the bearing soon, stopper (12) slip sets up in guide way (5), and stopper (12) screw thread connects on screw rod II (11), the front and back both sides of stopper (12) support and establish in guide way (5), have offered spacing hole (13) on stopper (12) link up, regulation pole (14) connect on fixed sleeve (3) with the bearing soon, and regulation pole (14) are connected with the left end of screw rod II (11) through the bevel gear group;
the limiting rod (15) is movably inserted into the limiting hole (13), and the right end of the limiting rod (15) is in contact with the left fixed rod (10).
3. The circuit board with corrosion resistance according to claim 2, wherein: springs (16) are arranged in the limiting holes (13), the springs (16) are sleeved on the limiting rods (15), and two ends of each spring (16) are fixedly connected with the limiting block (12) and the limiting rods (15) respectively.
4. The circuit board with corrosion resistance according to claim 2, wherein: the right ends of the limiting rods (15) are provided with rubber pads (17).
5. The circuit board with corrosion resistance according to claim 1, wherein: the fixing sleeve (3) is provided with a fan (18), and the fan (18) is connected with an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520007.7U CN220108567U (en) | 2023-06-15 | 2023-06-15 | Circuit board with corrosion-resistant function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321520007.7U CN220108567U (en) | 2023-06-15 | 2023-06-15 | Circuit board with corrosion-resistant function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220108567U true CN220108567U (en) | 2023-11-28 |
Family
ID=88873287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321520007.7U Active CN220108567U (en) | 2023-06-15 | 2023-06-15 | Circuit board with corrosion-resistant function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220108567U (en) |
-
2023
- 2023-06-15 CN CN202321520007.7U patent/CN220108567U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |