CN210120693U - Corrosion-resistant circuit board - Google Patents
Corrosion-resistant circuit board Download PDFInfo
- Publication number
- CN210120693U CN210120693U CN201920468279.4U CN201920468279U CN210120693U CN 210120693 U CN210120693 U CN 210120693U CN 201920468279 U CN201920468279 U CN 201920468279U CN 210120693 U CN210120693 U CN 210120693U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- shell
- board body
- fixedly connected
- heat pipe
- 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.)
- Expired - Fee Related
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 20
- 230000007797 corrosion Effects 0.000 title claims abstract description 20
- 238000005057 refrigeration Methods 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005987 sulfurization reaction Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a corrosion-resistant circuit board, including circuit board body and mounting panel, the bottom swing joint of circuit board body has the heat pipe to the top fixedly connected with set casing of mounting panel, the top fixedly connected with shell of set casing, the inside that the shell extended to the shell is all run through at the both ends of heat pipe, the bottom of shell just is located the heat pipe and is located fixedly connected with refrigeration piece under, the inside that the set casing and extend to the set casing is run through to the bottom of refrigeration piece, the utility model relates to a circuit board technical field. This corrosion-resistant circuit board has the heat pipe through the bottom swing joint of circuit board body, and the circuit board is very big in the production that has reduced sulfurous gas in low-calorie, and the effectual circuit board that has avoided appears corroding, can prolong the life of circuit board, all runs through the shell and extend to the inside of shell through the both ends of heat pipe, looses the heat rapidly through heat dissipation channel.
Description
Technical Field
The utility model relates to a circuit board technical field specifically is a corrosion-resistant circuit board.
Background
The circuit board is named as a ceramic circuit board, an alumina ceramic circuit board, an aluminum nitride ceramic circuit board, a PCB board, an aluminum substrate, a high-frequency board, a thick copper board, an impedance board, a PCB, an ultrathin circuit board, a printed (copper etching technology) circuit board and the like, the circuit board enables the circuit to be miniaturized and visualized, plays an important role in the batch production of fixed circuits and the optimization of the layout of electric appliances, can be called as a printed circuit board or a printed circuit board, is named as a PCB in English, an FPC circuit board (the circuit board is also called as a flexible circuit board, is made of polyimide or a polyester film as a base material, has high reliability and excellent flexibility, has the characteristics of high wiring density, light weight, thin thickness and good bending property) and a soft and hard combination board, namely the FPC and the PCB, and the birth and development of the soft and hard combination board, therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.
When the circuit board is used, more heat can be generated, the problem of corrosion can occur under the condition that the circuit board is overheated, the short circuit and even corrosion of the circuit board are caused, the service life of the circuit board is shortened, the heat dissipation performance of the existing circuit board is poor, and the normal use is seriously influenced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a corrosion-resistant circuit board has solved the higher emergence that causes corrosion easily of circuit board heat, and heat dispersion is relatively poor, has influenced the problem of normal use.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a corrosion-resistant circuit board, includes circuit board body and mounting panel, the bottom swing joint of circuit board body has the heat pipe to the top fixedly connected with set casing of mounting panel, the top fixedly connected with shell of set casing, the both ends of heat pipe all run through the shell and extend to the inside of shell, the bottom of shell just is located the heat pipe and is located the fixedly connected with refrigeration piece under, the bottom of refrigeration piece runs through the set casing and extends to the inside of set casing.
Preferably, through holes are formed in both sides of the fixing shell, and the fixing shell is hollow.
Preferably, the bottom of circuit board body and the surperficial swing joint who is located the heat pipe have solid fixed ring to the equal threaded connection in both sides on fixed ring surface has the screw, the one end of screw runs through circuit board body and extends to the inside of circuit board body.
Preferably, the inner wall of the fixing ring is fixedly connected with a spring, and one end of the spring is fixedly connected with an arc-shaped plate matched with the heat conduction pipe.
Preferably, the both sides at circuit board body top are all threaded connection has set screw, two set screw's bottom all runs through circuit board body and extends to circuit board body's bottom.
Preferably, the one end that set screw extended to circuit board body bottom runs through the mounting panel and extends to the bottom of mounting panel, the equal fixedly connected with cooling tube in surface of circuit board body.
Advantageous effects
The utility model provides a corrosion-resistant circuit board. Compared with the prior art, the method has the following beneficial effects:
(1) this corrosion-resistant circuit board, bottom swing joint through the circuit board body has the heat pipe, and the top fixedly connected with set casing of mounting panel, the top fixedly connected with shell of set casing, the both ends of heat pipe all run through the shell and extend to the inside of shell, the bottom of shell just is located the heat pipe and is connected with the refrigeration piece under, the bottom of refrigeration piece runs through the set casing and extends to the inside of set casing, the effectual heat that sends of circuit board at the during operation that has reduced, the circuit board is at the very big reduction of sulfuration gas's production in the low-calorie, the effectual circuit board of having avoided the circuit board corruption to appear, can prolong the life of circuit board.
(2) This corrosion-resistant circuit board, both ends through the heat pipe all run through the shell and extend to the inside of shell, the bottom of shell just is located the heat pipe under fixedly connected with refrigeration piece, the bottom of refrigeration piece runs through the set casing and extends to the inside of set casing, the through-hole has all been seted up to the both sides of set casing, the inside of set casing is hollow, the bottom of circuit board body and the surperficial swing joint who is located the heat pipe have solid fixed ring, and the equal threaded connection in both sides on set ring surface has the screw, the one end of screw runs through the circuit board body and extends to the inside of circuit board body, disperse the heat rapidly through heat dissipation channel, thereby guarantee the high-efficient heat dissipation of circuit board.
Drawings
Fig. 1 is a top view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
fig. 3 is a side view of the fixed ring structure of the present invention;
fig. 4 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
In the figure: 1 circuit board body, 2 mounting panels, 3 heat pipes, 4 set casing, 5 shells, 6 refrigeration pieces, 7 through-holes, 8 solid fixed rings, 9 screws, 10 springs, 11 arc-shaped plates, 12 set screws, 13 cooling tubes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a corrosion-resistant circuit board comprises a circuit board body 1 and a mounting plate 2, wherein a fixing ring 8 is movably connected to the bottom of the circuit board body 1 and positioned on the surface of a heat conduction pipe 3, a spring 10 is fixedly connected to the inner wall of the fixing ring 8, an arc plate 11 matched with the heat conduction pipe 3 is fixedly connected to one end of the spring 10, fixing screws 12 are respectively in threaded connection with two sides of the top of the circuit board body 1, one end, extending to the bottom of the circuit board body 1, of each fixing screw 12 penetrates through the mounting plate 2 and extends to the bottom of the mounting plate 2, a radiating pipe 13 is fixedly connected to the surface of the circuit board body 1, the bottom ends of the two fixing screws 12 penetrate through the circuit board body 1 and extend to the bottom of the circuit board body 1, screws 9 are respectively in threaded connection with two sides of the surface of the, the bottom of the circuit board body 1 is movably connected with a heat conduction pipe 3, the circuit board greatly reduces the generation of sulfuration gas while having low heat, the circuit board is effectively prevented from being corroded, the service life of the circuit board can be prolonged, the top of the mounting plate 2 is fixedly connected with a fixed shell 4, through holes 7 are arranged on two sides of the fixed shell 4, heat is rapidly dissipated through a heat dissipation channel, and therefore high-efficiency heat dissipation of the circuit board is guaranteed, the inside of the fixed shell 4 is hollow, the top of the fixed shell 4 is fixedly connected with a shell 5, two ends of the heat conduction pipe 3 penetrate through the shell 5 and extend to the inside of the shell 5, a refrigeration piece 6 is fixedly connected to the bottom of the shell 5 and is positioned under the heat conduction pipe 3, the refrigeration piece 6 is also called a thermoelectric semiconductor refrigeration component, Peltier and the like, and is a patch which has two surfaces, one surface absorbs heat and, no cooling is generated by itself and the bottom of the cooling fins 6 penetrate the stationary case 4 and extend to the inside of the stationary case 4.
During the use, will fix solid fixed ring 8 in the bottom of circuit board body 1 through screw 9, arc 11 is fixed heat pipe 3 under spring 10's elasticity, circuit board body 1 heat is absorbed by heat pipe 3 when carrying out work, and cooling tube 13 also can dispel the heat simultaneously, and the inside of shell 5 is spread into to the heat that heat pipe 3 absorbed, and refrigeration piece 6 gives off the heat with the heat is leading-in to set casing 4 in and dispel the heat, gives off the heat through-hole 7.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a corrosion-resistant circuit board, includes circuit board body (1) and mounting panel (2), its characterized in that: the bottom swing joint of circuit board body (1) has heat pipe (3) to the top fixedly connected with set casing (4) of mounting panel (2), the top fixedly connected with shell (5) of set casing (4), the inside that shell (5) and extend to shell (5) is all run through at the both ends of heat pipe (3), the bottom of shell (5) just is located heat pipe (3) under fixedly connected with refrigeration piece (6), the inside that set casing (4) and extend to set casing (4) is run through to the bottom of refrigeration piece (6).
2. A corrosion resistant circuit board according to claim 1, wherein: through holes (7) are formed in the two sides of the fixed shell (4), and the inside of the fixed shell (4) is hollow.
3. A corrosion resistant circuit board according to claim 1, wherein: the bottom of circuit board body (1) and the surperficial swing joint that is located heat pipe (3) have solid fixed ring (8) to the equal threaded connection in both sides on solid fixed ring (8) surface has screw (9), the one end of screw (9) runs through circuit board body (1) and extends to the inside of circuit board body (1).
4. A corrosion resistant circuit board according to claim 3, wherein: the inner wall of the fixing ring (8) is fixedly connected with a spring (10), and one end of the spring (10) is fixedly connected with an arc-shaped plate (11) matched with the heat conduction pipe (3).
5. A corrosion resistant circuit board according to claim 1, wherein: the circuit board comprises a circuit board body (1), wherein two sides of the top of the circuit board body (1) are in threaded connection with fixing screws (12), and the bottom ends of the fixing screws (12) penetrate through the circuit board body (1) and extend to the bottom of the circuit board body (1).
6. A corrosion resistant circuit board according to claim 5, wherein: the one end that set screw (12) extended to circuit board body (1) bottom runs through mounting panel (2) and extends to the bottom of mounting panel (2), the equal fixedly connected with cooling tube (13) in surface of circuit board body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468279.4U CN210120693U (en) | 2019-04-07 | 2019-04-07 | Corrosion-resistant circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920468279.4U CN210120693U (en) | 2019-04-07 | 2019-04-07 | Corrosion-resistant circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210120693U true CN210120693U (en) | 2020-02-28 |
Family
ID=69612707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920468279.4U Expired - Fee Related CN210120693U (en) | 2019-04-07 | 2019-04-07 | Corrosion-resistant circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210120693U (en) |
-
2019
- 2019-04-07 CN CN201920468279.4U patent/CN210120693U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200228 |