CN103763850A - Protection cover for circuit board - Google Patents
Protection cover for circuit board Download PDFInfo
- Publication number
- CN103763850A CN103763850A CN201310602248.0A CN201310602248A CN103763850A CN 103763850 A CN103763850 A CN 103763850A CN 201310602248 A CN201310602248 A CN 201310602248A CN 103763850 A CN103763850 A CN 103763850A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- circuit board
- square lid
- plate
- access division
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 claims description 19
- 229920003023 plastic Polymers 0.000 claims description 18
- 239000004033 plastic Substances 0.000 claims description 18
- 230000001681 protective effect Effects 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 238000009413 insulation Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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- Floor Finish (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a protection cover for a circuit board. The protection cover comprises a square cover body and a cover plate (1); and the square cover body includes a base plate (5) and three side plates (7). The lower ends of the square cover body are provided with clamping portions (2); and clamp grooves (3) are arranged at the inner sides of the clamping portions (2). A positioning clamp groove (4) is arranged at the position, at the base plate (5), of the opening end (9) of the square cover body; and the cover plate (1) and the positioning clamp groove (4) are clamped at the opening end (9) of the square cover body by a cooperating way. According to the invention, the provided protection cover has advantages of simple structure, good dustproof effect, convenient assembling and disassembling, good heat conduction, and high practicability.
Description
Technical field
The present invention relates to a kind of over cap, relate in particular a kind of protective cover for circuit board.
Background technology
Circuit board is connected with many electric elements by welding manner, when circuit board is installed and used because external environment affects, on circuit board and electric elements, can pile up and be paved with thicker dust, not only can affect normal work and the efficiency of electric elements, but also can cause short trouble, thereby reduced the useful life of circuit board and electric elements, also comparatively inconvenience when dust is carried out to purge simultaneously, the careless slightly electric elements that just likely damage.
Have now some circuit boards also to have the baffle of some plate body structures, but these baffles are directly by screw or viscose glue, to be connected with circuit board, not only dust-proof effect is poor, and is not easy to dismounting, very inconvenient when overhauling.
Summary of the invention
The invention provides a kind of protective cover for circuit board, solved circuit board protection structure dust-proof effect in the past poor, load and unload inconvenient problem.
For solving above-mentioned technical problem, the present invention is by the following technical solutions: for the protective cover of circuit board, comprise square lid and cover plate, square lid is comprised of a base plate and three side plates, described three side plate lower ends are provided with Access Division, inner side, Access Division is provided with draw-in groove, and the openend of described square lid is provided with locating groove on base plate, and described cover plate coordinates the openend that is clamped on square lid with locating groove.
Further, be provided with the locating piece coordinating with locating groove on described cover plate, described cover plate lower end is provided with cover plate Access Division, is provided with cover plate draw-in groove on cover plate Access Division.
Further, described plate outer side end face is provided with multiple equally distributed fin.
Further, described three side plates outside is provided with deep floor, and deep floor lower end is connected with Access Division.
Further, described deep floor material is PA66 or PPS plastics.
Further, described square lid and cover plate all adopt insulating and heat-conducting plastics material to make.
Further, all to adopt material be that the plastic material of PA66 or PPS is made for described square lid and cover plate.
Compared with prior art, the invention has the beneficial effects as follows: the protective cover of the sort circuit plate of the present invention's design, not only simple in structure, and good dustproof effect, easy to loading and unloading, thermal conductivity is good, practical.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of cover plate of the present invention.
Fig. 3 is the installation diagram of the present invention and circuit board.
Label in figure is expressed as: 1, cover plate; 2, Access Division; 3, draw-in groove; 4, locating groove; 5, base plate; 6, fin; 7, side plate; 8, deep floor; 9, openend; 10, cover plate Access Division; 11, cover plate draw-in groove; 12, locating piece; 13, circuit board; 14, installing hole.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Embodiment 1
The protective cover for circuit board as shown in Figure 1-Figure 3, comprise square lid and cover plate 1, square lid is comprised of a base plate 5 and three side plates 7, described three side plate 7 lower ends are provided with Access Division 2,2 inner sides, Access Division are provided with draw-in groove 3, the openend 9 of described square lid is provided with locating groove 4 on base plate 5, and described cover plate 1 coordinates the openend 9 that is clamped on square lid with locating groove 4.
The present embodiment by arranging draw-in groove 3 on three side plates 7; circuit board 13 can coordinate and slip in square lid with draw-in groove 3; circuit board 13 enters square lid and its three limit is all stuck in draw-in groove 3; and at openend 9 places, cover plate 1 being set is completely enclosed within circuit board 13 in square lid; and the installing hole 14 of 13 4 corners of circuit board can not be closed in square lid; thereby play the effect of well preventing dust and protecting internal circuit board 13; and handling are very convenient when follow-up maintenance and replacing circuit board 13; very practical, fail safe and protectiveness are good.
Embodiment 2
The present embodiment has been optimized cover plate on the basis of embodiment 1, is specially: on described cover plate 1, be provided with the locating piece 12 coordinating with locating groove 4, described cover plate 1 lower end is provided with cover plate Access Division 10, is provided with cover plate draw-in groove 11 on cover plate Access Division 10.
In the present embodiment, locating piece 12 is for coordinating cover plate 1 and square lid are connected with locating groove 4, and cover plate 1 lower end arranges cover plate Access Division 10, cover plate draw-in groove 11 is set on cover plate Access Division 10, cover plate 1 can clamp by cover plate draw-in groove 11 and circuit board 13 equally, assembling is firm, good stability.
Embodiment 3
The present embodiment has added fin on the basis of embodiment 1 or embodiment 2, and its concrete structure is: described base plate 5 outside end faces are provided with multiple equally distributed fin 6.
The present embodiment is the radiating effect of accentuator plate 13, so add fin 6 in base plate 5 outsides, for increasing the radiating effect of square lid, reduces the internal temperature of circuit board 13.
Embodiment 4
The present embodiment has increased following structure on the basis of above-mentioned arbitrary embodiment, is specially: described three side plate 7 outsides are provided with deep floor 8, and deep floor 8 lower ends are connected with Access Division 2.
The present embodiment deep floor 8, for strengthening the connection of side plate 7 and Access Division 2, guarantees the stable of the two structure, has extended the useful life of the two.
Embodiment 5
The present embodiment is further optimized to deep floor on the basis of embodiment 4, is specially: described deep floor 8 materials are PA66 or PPS plastics.
The deep floor 8 of the present embodiment is by being used PA66 or PPS plastics, can reduce costs and overall weight, and not only corrosion-resistant, insulation of PA66 or PPS, heat conduction, and long service life, deep floor 6 adopts PA66 or PPS plastics can increase the radiating effect of square lid, and good insulating, long service life.
Embodiment 6
The present embodiment has done following optimization on the basis of above-mentioned arbitrary embodiment: described square lid and cover plate 1 all adopt insulating and heat-conducting plastics material to make.
In the present embodiment, square lid and cover plate 1 adopt insulating and heat-conducting plastics material to make can to have insulating properties and thermal conductivity; can further strengthen the radiating effect to circuit board 13; but also can protective circuit plate 13 and staff; and square lid and cover plate 1 are lightweight, long service life, practical.
Embodiment 7
The present embodiment has done further on the basis of embodiment 6 to be optimized, and is specially: it is that the plastic material of PA66 or PPS is made that described square lid and cover plate 1 all adopt material.
It is that the plastic material of PA66 or PPS is made that square lid in the present embodiment and cover plate 1 adopt material; there is corrosion-resistant, the insulation of PA66 or PPS plastics, the feature of heat conduction; thereby square lid and cover plate 1 can play good heat conduction and insulation effect; protectiveness is good; and rotproofness is good, long service life.
Embodiment 8
Embodiment 8 is optimum embodiment of the present invention
For the protective cover of circuit board, comprise square lid and cover plate 1, square lid is comprised of a base plate 5 and three side plates 7, described three side plate 7 lower ends are provided with Access Division 2,2 inner sides, Access Division are provided with draw-in groove 3, the openend 9 of described square lid is provided with locating groove 4 on base plate 5, and described cover plate 1 coordinates the openend 9 that is clamped on square lid with locating groove 4; On described cover plate 1, be provided with the locating piece 12 coordinating with locating groove 4, described cover plate 1 lower end is provided with cover plate Access Division 10, is provided with cover plate draw-in groove 11 on cover plate Access Division 10; Described base plate 5 outside end faces are provided with multiple equally distributed fin 6; Described three side plate 7 outsides are provided with deep floor 8, and deep floor 8 lower ends are connected with Access Division 2; Described deep floor 8 materials are PA66 or PPS plastics; Described square lid and cover plate 1 all adopt insulating and heat-conducting plastics material to make; It is that the plastic material of PA66 or PPS is made that described square lid and cover plate 1 all adopt material.
The present embodiment adopts PA66 or PPS plastics squarely lid and cover plate 1, not only have good insulation, heat conduction and anticorrosion ability, and cost is low, long service life; Square lid has played good radiating effect by adding fin 6, has avoided installing additional the heat dissipation problem causing after square lid and cover plate 1, and good insulating, safe simultaneously; Deep floor 8 not only can be strengthened the connection of Access Division 2 and side plate 7, but also can play good radiating effect; Square lid adopts the mode of clamping to be connected with circuit board 13 with cover plate 1, not only easy to loading and unloading, good dustproof effect, and can not affect the position of installing hole 13 on circuit board 13, rational in infrastructure.
Be as mentioned above embodiments of the invention.The present invention is not limited to above-mentioned execution mode, and anyone should learn the structural change of making under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, within all falling into protection scope of the present invention.
Claims (7)
1. for the protective cover of circuit board, it is characterized in that: comprise square lid and cover plate (1), square lid is comprised of a base plate (5) and three side plates (7), described three side plates (7) lower end is provided with Access Division (2), inner side, Access Division (2) is provided with draw-in groove (3), the openend (9) of described square lid is provided with locating groove (4) on base plate (5), and described cover plate (1) coordinates the openend (9) that is clamped on square lid with locating groove (4).
2. the protective cover for circuit board according to claim 1, it is characterized in that: on described cover plate (1), be provided with the locating piece (12) coordinating with locating groove (4), described cover plate (1) lower end is provided with cover plate Access Division (10), is provided with cover plate draw-in groove (11) on cover plate Access Division (10).
3. the protective cover for circuit board according to claim 1, is characterized in that: described base plate (5) outside end face is provided with multiple equally distributed fin (6).
4. the protective cover for circuit board according to claim 1, is characterized in that: described three side plates (7) outside is provided with deep floor (8).
5. the protective cover for circuit board according to claim 4, is characterized in that: described deep floor (8) material is PA66 or PPS plastics.
6. according to the protective cover for circuit board described in claim 1-5 any one, it is characterized in that: described square lid and cover plate (1) all adopt insulating and heat-conducting plastics material to make.
7. the protective cover for circuit board according to claim 6, is characterized in that: it is that the plastic material of PA66 or PPS is made that described square lid and cover plate (1) all adopt material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602248.0A CN103763850B (en) | 2013-11-26 | 2013-11-26 | Protection cover for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310602248.0A CN103763850B (en) | 2013-11-26 | 2013-11-26 | Protection cover for circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103763850A true CN103763850A (en) | 2014-04-30 |
| CN103763850B CN103763850B (en) | 2017-02-08 |
Family
ID=50530983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310602248.0A Expired - Fee Related CN103763850B (en) | 2013-11-26 | 2013-11-26 | Protection cover for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103763850B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04245700A (en) * | 1991-01-31 | 1992-09-02 | Matsushita Electric Ind Co Ltd | Metal base board device |
| JP2001085879A (en) * | 1999-09-13 | 2001-03-30 | Hitachi Ltd | Assembling structure of electronic circuit board |
| CN202005098U (en) * | 2011-04-29 | 2011-10-05 | 浙江华鑫实业有限公司 | Circuit board protection cover plate |
| CN102762048A (en) * | 2011-04-29 | 2012-10-31 | 广州创锐特光电技术有限公司 | Waterproof heat-dissipation shell for LED driving power source |
| TW201306673A (en) * | 2011-07-20 | 2013-02-01 | Silitek Electronic Guangzhou | Circuit board device and manufacturing method thereof and power supply having the circuit board device |
| CN203574936U (en) * | 2013-11-26 | 2014-04-30 | 四川蓝讯宝迩电子科技有限公司 | Circuit board protection cover |
-
2013
- 2013-11-26 CN CN201310602248.0A patent/CN103763850B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04245700A (en) * | 1991-01-31 | 1992-09-02 | Matsushita Electric Ind Co Ltd | Metal base board device |
| JP2001085879A (en) * | 1999-09-13 | 2001-03-30 | Hitachi Ltd | Assembling structure of electronic circuit board |
| CN202005098U (en) * | 2011-04-29 | 2011-10-05 | 浙江华鑫实业有限公司 | Circuit board protection cover plate |
| CN102762048A (en) * | 2011-04-29 | 2012-10-31 | 广州创锐特光电技术有限公司 | Waterproof heat-dissipation shell for LED driving power source |
| TW201306673A (en) * | 2011-07-20 | 2013-02-01 | Silitek Electronic Guangzhou | Circuit board device and manufacturing method thereof and power supply having the circuit board device |
| CN203574936U (en) * | 2013-11-26 | 2014-04-30 | 四川蓝讯宝迩电子科技有限公司 | Circuit board protection cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103763850B (en) | 2017-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Hu Yanle Inventor after: Wang Chengzhang Inventor after: Wang Quanhui Inventor after: Yang Dong Inventor after: Wang Kun Inventor after: Wei Jianjun Inventor after: Jiang Yongdong Inventor before: Li Shengfeng |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160816 Address after: No. 21 West Main Street, Laiwu, Shandong Applicant after: LAIWU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Applicant after: State Grid Corporation of China Address before: No. 21 West Main Street, Laiwu, Shandong Applicant before: LAIWU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Effective date of registration: 20160816 Address after: No. 21 West Main Street, Laiwu, Shandong Applicant after: LAIWU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Address before: 610000 Sichuan city of Chengdu province high tech Zone Shiyang Industrial Park Applicant before: SICHUAN LANXUNBAOER ELECTRONIC TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information |
Address after: 271100 Laiwu, Shandong Province, West Avenue, No. 21, No. Applicant after: LAIWU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Applicant after: State Grid Corporation of China Address before: No. 21 West Main Street, Laiwu, Shandong Applicant before: LAIWU POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Applicant before: State Grid Corporation of China |
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| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| 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: 20170208 Termination date: 20171126 |