CN207219229U - A kind of PCB safeguard structure - Google Patents
A kind of PCB safeguard structure Download PDFInfo
- Publication number
- CN207219229U CN207219229U CN201721303598.7U CN201721303598U CN207219229U CN 207219229 U CN207219229 U CN 207219229U CN 201721303598 U CN201721303598 U CN 201721303598U CN 207219229 U CN207219229 U CN 207219229U
- Authority
- CN
- China
- Prior art keywords
- base
- pcb
- fixing groove
- top cover
- fixed block
- 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
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 13
- 239000004519 grease Substances 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 abstract description 5
- 239000002390 adhesive tape Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
A kind of PCB safeguard structure, including base, the upper end of the base are correspondingly arranged on top cover, and the lower surface of the base is provided with beam；The side of fixing groove is provided with fixed block, and fixed block is internally provided with fixed block bolt hole, and the inner surface setting of fixing groove has stopper, and this sets the stability that both ensure that PCB, realizes easy installation and removal again, recycles；The upper surface of fixing groove is provided with heat dissipating silicone grease, top cover is internally provided with heat emission hole, heat dissipating silicone grease and heat emission hole are used cooperatively better heat-radiation effect, and the diameter of heat emission hole is little, it can stop that most of dust falls into PCB, even damage PCB, more avoids frequent dismounting, clears up dust；The lower surface of base is provided with beam, and beam is fixedly connected with bottom plate by double faced adhesive tape, is convenient for changing, and has been greatly reduced PCB due to shaking the larger probability for causing damage.
Description
Technical field
The utility model belongs to PCB supplementary structure technical field, and in particular to a kind of PCB protection knot
Structure.
Background technology
PCB, Chinese are printed circuit board, also known as printed substrate, are important electronic units, are electronic components
Supporter, be electronic component electrical connection carrier.Because it is using electron printing making, therefore it is referred to as " print
Brush " circuit board.After electronic equipment uses printed board, due to the uniformity of similar printed board, so as to avoid the difference of artificial wiring
Mistake, and electronic component inserting or attachment, automatic tin soldering, automatic detection automatically can be realized, the quality of electronic equipment is ensure that, is carried
High labor productivity, cost is reduced, and be easy to repair.Printed board develops into two-sided, multilayer and flexibility from individual layer, and still
It is old to remain respective development trend.Due to constantly developing to high accuracy, high density and high reliability direction, body is constantly reduced
Product, reduce cost, improve performance so that printed board remains in that powerful life in the development engineering of future electronic equipment
Order power.Discussion of the summary both at home and abroad to following PCB Production Manufacturing Technology Development trend is substantially coincident, same in production
When to productivity ratio is improved, reduce cost, reduce pollution, adapt to multi items, the development of small lot production mode reform.The technology of printed circuit
Development level, it is representative typically with the line width in printed board, aperture, thickness of slab/aperture ratio.As power electronics develops on a large scale, line
Road plate is using more and more extensive, but fixation to be present insecure for most of wiring boards, is easily broken off, heat dispersion is bad, and one
The problem of a little high performance components are easily burned, are not suitable for shaking larger occasion, it is this it is proposed that a kind of PCB lines
Road plate safeguard structure.
Utility model content
The purpose of this utility model is to provide a kind of PCB safeguard structure, to solve to carry in above-mentioned background technology
The fixation gone out is insecure, be easily broken off, heat dispersion it is bad, some high performance components are easily burned, are not suitable for
The problem of shaking larger occasion.
To achieve the above object, the utility model provides following technical scheme：A kind of PCB safeguard structure, including
Base, the upper end of the base are correspondingly arranged on top cover, and the lower surface of the base is provided with beam, the beam and institute
State that the underside shape of base is identical, and be brought into close contact with the lower surface of the base, the base is internally provided with first
Bolt hole, the base are internally provided with bottom plate fixing hole, and first bolt hole runs through institute with the bottom plate fixing hole
Base is stated, the upper surface of the base is provided with fixing groove, and the side of the fixing groove is provided with fixed block, the fixed block
Fixed block bolt hole is internally provided with, the fixed block bolt hole runs through the fixed block, the inner surface setting of the fixing groove
There is stopper, the upper surface of the fixing groove is provided with heat dissipating silicone grease, the heat dissipating silicone grease and the upper surface shape of the fixing groove
Shape is identical, and is uniformly distributed in the upper surface of the fixing groove, and the top cover is internally provided with the second bolt hole, and described second
Bolt hole is through the top cover and is distributed in four corners of top cover, and the top cover is internally provided with heat emission hole, described to dissipate
Hot hole is the less circle of several diameters and is penetratingly distributed in the center of top cover, the company of the top cover and the base
The place of connecing is provided with connecting screw, and one end of the connecting screw is provided with external screw thread.
Preferably, first bolt hole has four, and rectangular be distributed in base four of four the first bolts hole turn
At angle.
Preferably, the stopper has four, and the rectangular inner surface for being distributed in fixing groove of four stoppers.
Preferably, the base and beam are by two-sided gemel connection, and are distributed in any two opposite end of beam.
Preferably, the fixing groove is bolted to connection with base.
Preferably, the height of the connecting screw ledge and the fixing groove is highly consistent.
Compared with prior art, the beneficial effects of the utility model are：The side of fixing groove is provided with fixed block, fixed block
Be internally provided with fixed block bolt hole, the inner surface setting of fixing groove has stopper, and this setting both ensure that PCB
Stability, easy installation and removal is realized again, recycle；The upper surface of fixing groove is provided with heat dissipating silicone grease, the inside of top cover
It is provided with heat emission hole, heat dissipating silicone grease and heat emission hole are used cooperatively better heat-radiation effect, and the diameter of heat emission hole is little, can be with
Stop that most of dust falls into PCB, or even damage PCB, more avoid frequent dismounting, clear up dust；Base
Lower surface be provided with beam, beam is fixedly connected with bottom plate by double faced adhesive tape, is convenient for changing, and has been greatly reduced PCB
Wiring board is due to shaking the larger probability for causing damage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is cap structure schematic diagram of the present utility model；
Fig. 3 is connecting screw structural representation of the present utility model；
In figure：1- bases, 2- fixing grooves, the bolts hole of 3- first, 4- bottom plates fixing hole, 5- beams, 6- fixed blocks, 7- are solid
Determine block bolt hole, 8- stoppers, 9- heat dissipating silicone greases, 10- top covers, 11- heat emission holes, the bolts hole of 12- second, 13- connecting screws,
14- external screw threads.
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 and Fig. 3 are referred to, the utility model provides a kind of PCB safeguard structure technical scheme：It is a kind of
PCB safeguard structure, including base 1, the upper end of base 1 are correspondingly arranged on top cover 10, and the lower surface of base 1, which is provided with, to be subtracted
Pad 5 is shaken, beam 5 is identical with the underside shape of base 1, and is brought into close contact with the lower surface of base 1, and the inside of base 1 is set
The first bolt hole 3 is equipped with, base 1 is internally provided with bottom plate fixing hole 4, and the first bolt hole 3 runs through bottom with bottom plate fixing hole 4
Seat 1, the upper surface of base 1 is provided with fixing groove 2, and the side of fixing groove 2 is provided with fixed block 6, and fixed block 6 is internally provided with
Fixed block bolt hole 7, fixed block bolt hole 7 run through fixed block 6, and the inner surface setting of fixing groove 2 has stopper 8, fixing groove 2
Upper surface is provided with heat dissipating silicone grease 9, and heat dissipating silicone grease 9 is identical with the upper surface shape of fixing groove 2, and is uniformly distributed in fixing groove 2
Upper surface, top cover 10 is internally provided with the second bolt hole 12, and the second bolt hole 12 is through top cover 10 and is distributed in top cover 10
Four corners, top cover 10 is internally provided with heat emission hole 11, and heat emission hole 11 is that several diameters are less circular and run through
Ground is distributed in the center of top cover 10, and the junction of top cover 10 and base 1 is provided with connecting screw 13, and the one of connecting screw 13
End is provided with external screw thread 14.
In order that top cover 10 connect it is more stable, so as to ensure the absolute stability of PCB, in the present embodiment, it is preferred that
First bolt hole 3 has four, and four 3 rectangular four corners for being distributed in base 1 of the first bolt hole.
In order that PCB fixation is more firm, in the present embodiment, it is preferred that stopper 8 has four, and four stops
The rectangular inner surface for being distributed in fixing groove 2 of block 8.
In order that PCB anti-seismic performance is more preferable, it is hardly damaged, in the present embodiment, it is preferred that base 1 and beam 5
By two-sided gemel connection, and it is distributed in any two opposite end of beam 5.
In order that fixing groove 2 and the convenient dismounting of PCB, are cleared up, the recycling of fixing groove 2, it is excellent in the present embodiment
Choosing, fixing groove 2 is bolted to connection with base 1.
In order that top cover 10 is connected closer with fixing groove 2, extend the service life of heat dissipating silicone grease 9, it is excellent in the present embodiment
Choosing, the height of the ledge of connecting screw 13 is highly consistent with fixing groove 2.
Operation principle and process for using of the present utility model：The PCB being welded is fixed in fixing groove 2, then is led to
Cross base 1 and be fixed on cabinet inside；
The stopper 8 of the interior surface surrounding of fixing groove 2 can be good at fixing PCB, and connecting screw 13 can make top
Lid 10 is connected firmly with base 1, and is brought into close contact top cover 10 and the upper surface of fixing groove 2, and the fixed block 6 for the setting that opposes can make
Fixing groove 2 and PCB are more stable, and convenient dismounting, and the small heat emission hole 11 inside top cover 10 coordinates with heat dissipating silicone grease 9 to be dissipated
Heat, top cover 10 can simultaneously prevent dust from falling into PCB, extend its service life.
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 PCB safeguard structure, including base (1), it is characterised in that：The upper end of the base (1) is correspondingly arranged
Have a top cover (10), the lower surface of the base (1) is provided with beam (5), the beam (5) with the base (1)
Surface configuration is identical, and is brought into close contact with the lower surface of the base (1), and the base (1) is internally provided with the first bolt
Hole (3), the base (1) are internally provided with bottom plate fixing hole (4), first bolt hole (3) and the bottom plate fixing hole
(4) base (1) is run through, the upper surface of the base (1) is provided with fixing groove (2), and the side of the fixing groove (2) is set
Fixed block (6) is equipped with, the fixed block (6) is internally provided with fixed block bolt hole (7), and the fixed block bolt hole (7) is passed through
The fixed block (6) is worn, the inner surface setting of the fixing groove (2) has stopper (8), and the upper surface of the fixing groove (2) is set
Heat dissipating silicone grease (9) is equipped with, the heat dissipating silicone grease (9) is identical with the upper surface shape of the fixing groove (2), and is uniformly distributed in institute
The upper surface of fixing groove (2) is stated, the top cover (10) is internally provided with the second bolt hole (12), second bolt hole (12)
Through the top cover (10) and four corners of top cover (10) are distributed in, the top cover (10) is internally provided with heat emission hole
(11), the heat emission hole (11) is the less circle of several diameters and is penetratingly distributed in the center of top cover (10), institute
The junction for stating top cover (10) and the base (1) is provided with connecting screw (13), and one end of the connecting screw (13) is set
There is external screw thread (14).
A kind of 2. PCB safeguard structure according to claim 1, it is characterised in that：First bolt hole (3) has
Four, and rectangular four corners for being distributed in base (1) of four the first bolts hole (3).
A kind of 3. PCB safeguard structure according to claim 1, it is characterised in that：The stopper (8) has four
It is individual, and four rectangular inner surfaces for being distributed in fixing groove (2) of stopper (8).
A kind of 4. PCB safeguard structure according to claim 1, it is characterised in that：The base (1) and beam
(5) by two-sided gemel connection, and it is distributed in any two opposite end of beam (5).
A kind of 5. PCB safeguard structure according to claim 1, it is characterised in that：The fixing groove (2) and base
(1) it is bolted to connection.
A kind of 6. PCB safeguard structure according to claim 1, it is characterised in that：The connecting screw (13) is prominent
Go out the highly consistent of the height of part and the fixing groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303598.7U CN207219229U (en) | 2017-10-11 | 2017-10-11 | A kind of PCB safeguard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721303598.7U CN207219229U (en) | 2017-10-11 | 2017-10-11 | A kind of PCB safeguard structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207219229U true CN207219229U (en) | 2018-04-10 |
Family
ID=61820844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721303598.7U Expired - Fee Related CN207219229U (en) | 2017-10-11 | 2017-10-11 | A kind of PCB safeguard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207219229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842809A (en) * | 2019-10-31 | 2020-02-28 | 吴彬 | PCB circuit board |
| CN111770632A (en) * | 2020-07-29 | 2020-10-13 | 东莞权利得工业设计有限公司 | PCB convenient to install and installation method thereof |
-
2017
- 2017-10-11 CN CN201721303598.7U patent/CN207219229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842809A (en) * | 2019-10-31 | 2020-02-28 | 吴彬 | PCB circuit board |
| CN110842809B (en) * | 2019-10-31 | 2021-04-02 | 安徽展新电子有限公司 | PCB circuit board |
| CN111770632A (en) * | 2020-07-29 | 2020-10-13 | 东莞权利得工业设计有限公司 | PCB convenient to install and installation method thereof |
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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: 20180410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |