CN207135392U - A kind of autonomous dust-proof circuit board - Google Patents
A kind of autonomous dust-proof circuit board Download PDFInfo
- Publication number
- CN207135392U CN207135392U CN201721159759.XU CN201721159759U CN207135392U CN 207135392 U CN207135392 U CN 207135392U CN 201721159759 U CN201721159759 U CN 201721159759U CN 207135392 U CN207135392 U CN 207135392U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- storage box
- fixing hole
- fixing
- groove
- 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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- Casings For Electric Apparatus (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
Abstract
The utility model discloses a kind of autonomous dust-proof circuit board,Including circuit board,The upper surface of the circuit board is provided with pad,The side of the pad is provided with electronic component,The side of the electronic component is provided with fixing hole,The side of the fixing hole is provided with fixing groove,The top of the fixing hole is provided with guiding hole wall,Guiding aperture is provided with the top of the guiding hole wall,The circuit board is internally provided with edge groove,The surface of the storage box is provided with close hold spacing,The other end of the storage box is provided with pull post,The both sides of the pull post are internally provided with pull groove,The bottom of the circuit board is provided with high rigidity plate,Effectively dust can be prevented to fall into circuit board surface,Simultaneously in fixing circuit board,Screw can be made easily to insert into fixing hole very much,Circuit board is not easy to be broken off,The security of circuit board is significantly protected.
Description
Technical field
The utility model belongs to circuit board technology field, and in particular to a kind of autonomous dust-proof circuit board.
Background technology
The title of circuit board has:Wiring board, pcb board, aluminium base, high frequency plate, thick copper coin, impedance plate, PCB, ultra-thin circuit
Plate, ultrathin circuit board, printing (copper lithographic technique) circuit board etc..Circuit board makes circuit miniaturization, directly perceivedization, for permanent circuit
Batch production and optimization electrical appliance layout play an important role.Circuit board can be described as printed substrate or printed circuit board (PCB).It is domestic
Research to the automatic checkout system of printed circuit board (PCB) begins approximately even with mid-term at the beginning of the nineties, also at the early-stage.At present, it is engaged in this side
Scientific research institutions lacking of also comparing of face research, and because being influenceed by various factors, for defect of printed circuit board from
The research of dynamic Systems for optical inspection also stays at the level of a relative infancy.Just because of the automatic inspection of external printed circuit board (PCB)
Examining system is too expensive, and the domestic automatic checkout equipment for also not developing truly printed circuit board (PCB), so domestic
Most board production producers still carry out inspection side using the method manually checked with magnifying glass or projecting apparatus.Due to artificial
Check that labor intensity is big, eyes easily produce fatigue, and percentage of omisson of examination is very high.And with electronic product towards miniaturization, digitlization
Development, printed circuit board towards high density, high accuracy development, using the method for desk checking, can not also be realized substantially.
Existing circuit board is when being fixed on circuit board in a certain fixed mount, it is necessary to by the fixing hole spiral shell on circuit board
Bolt is fixed on fixed mount, and when fixed, bolt may be made, which to be not aligned with hole, causes bolt to scratch the circuit on circuit board, circuit board
With after long, the dust on surface can be cumulative, and the component ultimately resulted on circuit board is insensitive, and circuit breaks
Line, circuit is caused not work, the hardness of circuit board is inadequate, it is easy in transport or storage, accidentally artificially to be broken
Problem, it is this it is proposed that a kind of autonomous dust-proof circuit board.
Utility model content
The purpose of this utility model is to provide a kind of autonomous dust-proof circuit board, to solve to propose in above-mentioned background technology
Existing circuit board when circuit board is fixed in a certain fixed mount, it is necessary to which the fixing hole on circuit board is fixed with bolt
On fixed mount, when fixed, bolt may be made, which to be not aligned with hole, causes bolt to scratch the circuit on circuit board, and circuit board is with long
After, the dust on surface can be cumulative, and the component ultimately resulted on circuit board is insensitive, and circuit breaks, cause
Circuit can not work, and the hardness of circuit board is inadequate, it is easy in transport or storage, the problem of accidentally artificially being broken.
To achieve the above object, the utility model provides following technical scheme：A kind of autonomous dust-proof circuit board, including electricity
Road plate, the upper surface of the circuit board are provided with pad, and the side of the pad is provided with electronic component, the electronic component
Side is provided with fixing hole, and the side of the fixing hole is provided with fixing groove, and the top of the fixing hole is provided with guiding hole wall,
Guiding aperture is provided with the top of the guiding hole wall, the circuit board is internally provided with edge groove, the edge groove
Be internally provided with magnetite block, storage box is provided with the inside of the edge groove, one end of the storage box is provided with iron block,
The surface of the storage box is provided with close hold spacing, and the other end of the storage box is provided with pull post, the both sides of the pull post
Pull groove is internally provided with, the bottom of the circuit board is provided with high rigidity plate.
Preferably, the high rigidity plate is a kind of rectangular parallelepiped structure, and the size of high rigidity plate is just coincide with circuit board.
Preferably, the storage box is fixed with iron block and is connected by edge groove, magnetite block with circuit board.
Preferably, the guiding hole wall is a kind of envelope surface structure, and guides the diameter in aperture than guiding hole wall and fixing hole
Diameter is big at link position.
Preferably, the fixing hole is provided with four altogether, and four fixing holes are distributed in four Angle Positions of circuit board
Place.
Compared with prior art, the beneficial effects of the utility model are：, can be effectively after installing the utility model
Prevent dust from falling into circuit board surface, the element on protection circuit plate, circuit board is worked well, while in fixed electricity
During the plate of road, screw can be made easily to insert into fixing hole very much, be not in not have alignment hole and scratch showing for circuit board lines
As circuit board is not easy to be broken off, and the security of circuit board is significantly protected.
Brief description of the drawings
Fig. 1 is circuit board overlooking the structure diagram of the present utility model；
Fig. 2 is fixation hole configurations schematic diagram of the present utility model；
Fig. 3 is circuit board recess structural representation of the present utility model；
Fig. 4 is the utility model storage box side structure schematic diagram；
Fig. 5 is storage box structural representation of the present utility model；
Fig. 6 is circuit board hierarchy schematic diagram of the present utility model；
In figure：1- circuit boards, 2- pads, 3- electronic components, 4- fixing holes, 5- fixing grooves, 6- guidings hole wall, 7- guide holes
Mouth, 8- edge grooves, 9- magnetites block, 10- storage box, 11- iron blocks, 12- close hold spacings, 13- pulls groove, 14- pulls post, 15-
High rigidity plate.
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, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 are referred to, the utility model provides a kind of technical scheme：It is a kind of autonomous anti-
The circuit board of dirt, including circuit board 1, the upper surface of circuit board 1 are provided with pad 2, and the side of pad 2 is provided with electronic component 3,
The side of electronic component 3 is provided with fixing hole 4, and the side of fixing hole 4 is provided with fixing groove 5, and the top of fixing hole 4, which is provided with, leads
Draw hole wall 6, the top of guiding hole wall 6 is provided with guiding aperture 7, and circuit board 1 is internally provided with edge groove 8, edge groove 8
Be internally provided with magnetite block 9, the inner side of edge groove 8 is provided with storage box 10, and one end of storage box 10 is provided with iron block 11,
The surface of storage box 10 is provided with close hold spacing 12, and the other end of storage box 10 is provided with pull post 14, in the both sides of pull post 14
Portion is provided with pull groove 13, and the bottom of circuit board 1 is provided with high rigidity plate 15.
In order that circuit board 1 is not easy to be broken off, in the present embodiment, it is preferred that high rigidity plate 15 is a kind of cuboid knot
Structure, and the size of high rigidity plate 15 is just coincide with circuit board 1.
In order that storage box 10 snap-fits into circuit board 1, in the present embodiment, it is preferred that storage box 10 passes through side with circuit board 1
Emargination groove 8, magnetite block 9 are fixed with iron block 11 and are connected.
It is convenient to be directed at insert port in order that during with bolt fixing circuit board 1, in the present embodiment, it is preferred that guiding hole wall 6
For a kind of envelope surface structure, and the diameter for guiding aperture 7 is bigger than guiding hole wall 6 and diameter at the link position of fixing hole 4.
In order that the more fastening that circuit board 1 is fixed, in the present embodiment, it is preferred that fixing hole 4 is provided with four altogether, and
Four fixing holes 4 are distributed in four angular positions of circuit board 1.
10 inner storage of storage box in the utility model is active carbon plate, wants to fall on the surface of circuit board 1 for adsorbing
Dust.
Operation principle and process for using of the present utility model：After the utility model installs, circuit is being screwed
During plate 1, screw can extremely accurate insert fixing hole along guide hole, and storage box 10 is inserted by the entrance of edge groove 8
Enter groove, then attract iron block 11 to fix it by magnetite block 9, what storage box 10 filled is activated carbon, wants to fall in electricity for adsorbing
The dust on the surface of road plate 1, when wanting to change the activated carbon inside storage box 10 after being used for a while, pull post can be held
14, pull post 14 has pull groove inside both sides, facilitates pull, comes out storage box, is changed, and the bottom of circuit board 1 adds
One floor height hardness plate 15, for protection circuit plate 1.
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 (5)
1. a kind of autonomous dust-proof circuit board, including circuit board (1), it is characterised in that：The upper surface of the circuit board (1) is set
There is pad (2), the side of the pad (2) is provided with electronic component (3), and the side of the electronic component (3) is provided with fixation
Hole (4), the side of the fixing hole (4) are provided with fixing groove (5), and the top of the fixing hole (4) is provided with guiding hole wall
(6) guiding aperture (7), is provided with the top of the guiding hole wall (6), the circuit board (1) is internally provided with edge groove
(8), the edge groove (8) is internally provided with magnetite block (9), and storage box is provided with the inside of the edge groove (8)
(10), one end of the storage box (10) is provided with iron block (11), and the surface of the storage box (10) is provided with close hold spacing (12),
The other end of the storage box (10) is provided with pull post (14), and the both sides of the pull post (14) are internally provided with pull groove
(13), the bottom of the circuit board (1) is provided with high rigidity plate (15).
A kind of 2. autonomous dust-proof circuit board according to claim 1, it is characterised in that：The high rigidity plate (15) is one
Kind rectangular parallelepiped structure, and the size of high rigidity plate (15) is just coincide with circuit board (1).
A kind of 3. autonomous dust-proof circuit board according to claim 1, it is characterised in that：The storage box (10) and circuit
Plate (1) is fixed with iron block (11) and is connected by edge groove (8), magnetite block (9).
A kind of 4. autonomous dust-proof circuit board according to claim 1, it is characterised in that：The guiding hole wall (6) is one
Kind envelope surface structure, and the diameter for guiding aperture (7) is bigger than guiding hole wall (6) and diameter at fixing hole (4) link position.
A kind of 5. autonomous dust-proof circuit board according to claim 1, it is characterised in that：The fixing hole (4) is set altogether
There are four, and four fixing holes (4) are distributed in four angular positions of circuit board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159759.XU CN207135392U (en) | 2017-09-11 | 2017-09-11 | A kind of autonomous dust-proof circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721159759.XU CN207135392U (en) | 2017-09-11 | 2017-09-11 | A kind of autonomous dust-proof circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207135392U true CN207135392U (en) | 2018-03-23 |
Family
ID=61637994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721159759.XU Expired - Fee Related CN207135392U (en) | 2017-09-11 | 2017-09-11 | A kind of autonomous dust-proof circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207135392U (en) |
-
2017
- 2017-09-11 CN CN201721159759.XU patent/CN207135392U/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: 20180323 Termination date: 20190911 |