CN206743655U - A kind of corrosion-resistant circuit board - Google Patents
A kind of corrosion-resistant circuit board Download PDFInfo
- Publication number
- CN206743655U CN206743655U CN201720615243.5U CN201720615243U CN206743655U CN 206743655 U CN206743655 U CN 206743655U CN 201720615243 U CN201720615243 U CN 201720615243U CN 206743655 U CN206743655 U CN 206743655U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- heat sink
- housing body
- tap bolt
- corrosion
- 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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of corrosion-resistant circuit board, including circuit board housing body, the surface of the circuit board housing body is provided with circuit board lacquer painting, and circuit board housing body both sides are provided with tap bolt, the circuit board housing body is internally provided with circuit board apertures, and the preceding surface of circuit board housing body is provided with circuit board clip on the left of circuit board apertures, circuit board chip is provided with the right side of the circuit board apertures, the surface of the tap bolt is provided with thread surface, and tap bolt spring is provided with below tap bolt, the lower surface of the circuit board lacquer painting is provided with heat sink；The novel corrosion resistant circuit board of design is easy to radiate in use, the heat sink in circuit board envisaged underneath, radiating plate surface devises auxiliary heat dissipation piece, so that circuit board in installation process with gap be present among fixed plate, using gap air can be caused in radiating plate surface circulation, quickening radiating effect.
Description
Technical field
The utility model belongs to circuit board technology field, and in particular to a kind of corrosion-resistant circuit board.
Background technology
The title of circuit board has：Ceramic circuit board, aluminium oxide ceramics circuit board, aluminium nitride ceramics circuit board, wiring board,
Pcb board, aluminium base, high frequency plate, thick copper coin, impedance plate, PCB, ultra-thin wiring board, ultrathin circuit board, print (copper lithographic technique)
Circuit board etc..Circuit board makes circuit miniaturization, directly perceivedization, batch production and optimization electrical appliance layout lifting for permanent circuit
Act on.Circuit board can be described as printed substrate or printed circuit board (PCB), and FPC wiring boards, which are also known as FPC flexible PCB, is
There is height reliability, excellent flexible printed circuit to be a kind of made of base material using polyimides or polyester film.Tool
Have high Distribution density, in light weight, thickness of thin, bending property it is good the characteristics of) and Rigid Flex FPC and PCB birth and development, urge
Rigid Flex this new product is given birth to.Therefore, Rigid Flex, it is exactly FPC and rigid wiring board, by pressing
Etc. process, combined by related process requirement, the wiring board with FPC characteristics and PCB characteristics of formation.
However, traditional corrosion-resistant circuit board existing defects in use, anticorrosive paint is painted in circuit board surface
Afterwards, the radiating effect of circuit board is deteriorated, and is not easy to radiate.
Utility model content
The purpose of this utility model is to provide a kind of corrosion-resistant circuit board, to solve the biography proposed in above-mentioned background technology
The corrosion-resistant circuit board existing defects in use of system, after circuit board surface paints anticorrosive paint, the radiating of circuit board
Effect is deteriorated, and is not easy to heat dissipation problem.
To achieve the above object, the utility model provides following technical scheme：A kind of corrosion-resistant circuit board, including circuit board
Shell body, the surface of the circuit board housing body is provided with circuit board lacquer painting, and circuit board housing body both sides are provided with self tapping
Bolt, the circuit board housing body is internally provided with circuit board apertures, and the preceding surface of circuit board housing body is close to circuit board apertures
Left side be provided with circuit board clip, circuit board chip, the table of the tap bolt are provided with the right side of the circuit board apertures
Face is provided with thread surface, and tap bolt spring is provided with below tap bolt, and the lower surface of the circuit board lacquer painting is set
Heat sink is equipped with, and circuit board neck and heat sink the core of the card are respectively arranged with the link position of circuit board lacquer painting and heat sink,
The circuit board neck is internally provided with heat sink the core of the card, and circuit board neck is connected together with heat sink the core of the card, described to dissipate
Main fin is provided with below hot plate, and the lower section of heat sink is provided with auxiliary heat dissipation piece close to the both sides of main fin,
Circuit board clip and the circuit board chip is electrically connected with the power supply.
Preferably, the tap bolt is provided with four altogether, and four tap bolts are separately mounted to circuit board housing body
Both sides up and down.
Preferably, the circuit board neck is connected together with heat sink the core of the card, and the heat sink the core of the card can be in circuit-board card
The internal slide of groove.
Preferably, the main fin is provided with six altogether, and six main fin are installed in the lower section of heat sink.
Preferably, the circuit board lacquer painting is fixedly connected with circuit board fixed plate by tap bolt.
Preferably, tap bolt spring, the tap bolt spring holding circuit are provided with below the tap bolt
Plate lacquer painting is connected even closer with circuit board fixed plate.
Compared with prior art, the beneficial effects of the utility model are：The novel corrosion resistant circuit board of design was using
It is easy to radiate in journey, the heat sink in circuit board envisaged underneath, radiating plate surface devises auxiliary heat dissipation piece so that circuit board exists
With gap be present among fixed plate in installation process, using gap air can be caused in radiating plate surface circulation, quickening radiating
Effect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
In figure：1- circuit boards lacquer painting, 2- circuit board housings body, 3- circuit board clips, 4- tap bolts, 5- circuit boards
Hole, 6- circuits board chip, 7- tap bolts spring, 8- thread surfaces, 9- circuit boards neck, 10- heat sinks the core of the card, 11- auxiliary
Fin, 12- heat sinks, the main fin of 13-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, the utility model provides a kind of technical scheme：A kind of corrosion-resistant circuit board, including circuit board
Shell body 2, the surface of circuit board housing body 2 is provided with circuit board lacquer painting 1, and the both sides of circuit board housing body 2 are provided with self tapping
Bolt 4, circuit board housing body 2 is internally provided with circuit board apertures 5, and the preceding surface of circuit board housing body 2 is close to circuit board apertures 5
Left side be provided with circuit board clip 3, the right side of circuit board apertures 5 is provided with circuit board chip 6, and the surface of tap bolt 4 is set
Thread surface 8 is equipped with, and the lower section of tap bolt 4 is provided with tap bolt spring 7, the lower surface of circuit board lacquer painting 1 is provided with
Heat sink 12, and circuit board lacquer painting 1 at the link position of heat sink 12 with being respectively arranged with circuit board neck 9 and heat sink the core of the card
10, circuit board neck 9 is internally provided with heat sink the core of the card 10, and circuit board neck 9 is connected together with heat sink the core of the card 10, dissipates
The lower section of hot plate 12 is provided with main fin 13, and the lower section of heat sink 12 is provided with auxiliary close to the both sides of main fin 13
Fin 11, circuit board clip 3 and circuit board chip 6 are electrically connected with the power supply.
In the present embodiment, it is preferred that tap bolt 4 is provided with four altogether, and four tap bolts 4 are separately mounted to circuit
The both sides up and down of plate shell body 2.
In the present embodiment, it is preferred that circuit board neck 9 is connected together with heat sink the core of the card 10, and heat sink the core of the card 10 can be
The internal slide of circuit board neck 9.
In the present embodiment, it is preferred that main fin 13 is provided with six altogether, and six main fin 13 are installed in radiating
The lower section of plate 12.
In the present embodiment, it is preferred that circuit board lacquer painting 1 is fixedly connected with circuit board fixed plate by tap bolt 4.
In the present embodiment, it is preferred that the lower section of tap bolt 4 is provided with tap bolt spring 7, and tap bolt spring 7 is protected
Hold circuit board lacquer painting 1 be connected with circuit board fixed plate it is even closer.
Auxiliary heat dissipation piece 11 in the utility model is arranged on the both sides of main fin 13, adds fin and air
Contact area, this enhances the speed of heat transfer so that radiating effect is better.
Operation principle and process for using of the present utility model：First by the alignment circuit board groove 9 of heat sink the core of the card 10
Portion, heat sink 12 is then promoted, at this moment heat sink 12 is secured to the lower section of circuit board housing body 2, outside circuit board
During housing 2, tap bolt spring 7 should be placed on to the lower section of tap bolt 4 first, can so avoid fastening spiral shell when mounted
Circuit board housing body 2 is damaged during bolt, in use, the heat of circuit board housing body 2 is delivered to heat sink by heat transfer
12 inside, then heat sink 12 distributed heat to by main fin 13 below and auxiliary heat dissipation piece 11 in air,
And due to the presence of main fin 13 so that circuit board housing body 2 and the surface of circuit board fixed plate have gap, and air can
It is internal to be entered by gap, pass through the radiating rate of the flow faster of air.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of corrosion-resistant circuit board, including circuit board housing body (2), it is characterised in that：The table of the circuit board housing body (2)
Face is provided with circuit board lacquer painting (1), and circuit board housing body (2) both sides are provided with tap bolt (4), the circuit board housing
Body (2) is internally provided with circuit board apertures (5), and the preceding surface of circuit board housing body (2) is set on the left of circuit board apertures (5)
Circuit board clip (3) is equipped with, circuit board chip (6), the tap bolt (4) are provided with the right side of the circuit board apertures (5)
Surface be provided with thread surface (8), and tap bolt spring (7) is provided with below tap bolt (4), the circuit board paint
The lower surface in face (1) is provided with heat sink (12), and circuit board lacquer painting (1) with setting respectively at the link position of heat sink (12)
There are circuit board neck (9) and heat sink the core of the card (10), the circuit board neck (9) is internally provided with heat sink the core of the card (10),
And circuit board neck (9) is connected together with heat sink the core of the card (10), main fin is provided with below the heat sink (12)
(13), and the lower section of heat sink (12) is provided with auxiliary heat dissipation piece (11), the circuit close to the both sides of main fin (13)
Plate binding post (3) and circuit board chip (6) are electrically connected with the power supply.
A kind of 2. corrosion-resistant circuit board according to claim 1, it is characterised in that：The tap bolt (4) is provided with altogether
Four, and four tap bolts (4) are separately mounted to the both sides up and down of circuit board housing body (2).
A kind of 3. corrosion-resistant circuit board according to claim 1, it is characterised in that：The circuit board neck (9) and radiating
Board core (10) is connected together, and the heat sink the core of the card (10) can be in the internal slide of circuit board neck (9).
A kind of 4. corrosion-resistant circuit board according to claim 1, it is characterised in that：The main fin (13) is provided with altogether
Six, and six main fin (13) are installed in the lower section of heat sink (12).
A kind of 5. corrosion-resistant circuit board according to claim 1, it is characterised in that：The circuit board lacquer painting (1) and circuit
Plate fixed plate is fixedly connected by tap bolt (4).
A kind of 6. corrosion-resistant circuit board according to claim 1, it is characterised in that：Set below the tap bolt (4)
Tap bolt spring (7) is equipped with, tap bolt spring (7) the holding circuit plate lacquer painting (1) is connected more with circuit board fixed plate
Step up close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615243.5U CN206743655U (en) | 2017-05-31 | 2017-05-31 | A kind of corrosion-resistant circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720615243.5U CN206743655U (en) | 2017-05-31 | 2017-05-31 | A kind of corrosion-resistant circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206743655U true CN206743655U (en) | 2017-12-12 |
Family
ID=60569352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720615243.5U Expired - Fee Related CN206743655U (en) | 2017-05-31 | 2017-05-31 | A kind of corrosion-resistant circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206743655U (en) |
-
2017
- 2017-05-31 CN CN201720615243.5U patent/CN206743655U/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 |
Granted publication date: 20171212 Termination date: 20200531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |