CN101489366A - Water proof case and using method thereof - Google Patents
Water proof case and using method thereof Download PDFInfo
- Publication number
- CN101489366A CN101489366A CNA200810207343XA CN200810207343A CN101489366A CN 101489366 A CN101489366 A CN 101489366A CN A200810207343X A CNA200810207343X A CN A200810207343XA CN 200810207343 A CN200810207343 A CN 200810207343A CN 101489366 A CN101489366 A CN 101489366A
- Authority
- CN
- China
- Prior art keywords
- upper shell
- bottom cover
- lower bottom
- openend
- waterproof case
- 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
- 238000000034 method Methods 0.000 title claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000011469 building brick Substances 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000002791 soaking Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The present invention discloses a water-proof casing and a using method thereof, wherein the water-proof casing comprises the following components: an upper casing with an opening end; a pit sinking step which is annularly installed on the inner side wall of the opening end of upper casing and is separated from the edge of opening end for a preset distance; two card grooves which are longitudinally installed on the inner side wall of the upper casing with a mode that the openings are opposite; two positioning steps which are respectively installed at the side of two card grooves far from the opening end of upper casing; a lower base cover which is matched with the opening end of upper casing and is detachably fixed on the pit sinking step and is also provided with one or a plurality of line outgoing holes; and a projection which is installed on the lower base cover and is positioned in a same plane with two card grooves. The circuit board is inserted into the card grooves in using, and is abutted tightly against the card groove by the positioning steps and projection at the two ends. Furthermore the water-proof casing is installed vertically and downwards. The water-proof casing and the using method of the invention can realize the purposes of excellent water-proof performance, lower cost and convenient installing/detaching of circuit board.
Description
Technical field
The present invention relates to a kind of waterproof case, particularly relate to a kind of outdoor electrical apparatus control equipment that is used for, can prevent that outside rainwater or liquid from soaking the electronic building brick of this electrical apparatus control equipment, and load and unload wiring board waterproof case and using method thereof fast and easily.
Background technology
Be usually used at present in the waterproof case of outdoor electrical apparatus control equipment, most of shell mechanism all is made up of upper and lower two housing sections, and the normal rubber ring that embeds of the binding site of upper and lower casing uses screw fastening again.In addition, also have, but adopt encapsulating water that the waterproof case that reaches the waterproof purpose is filled up in the electronic building brick and the gap between the housing of enclosure interior without rubber ring.In addition, the mounting means of the interior wiring board of housing also adopts the mode of screw usually.
Yet, no matter be fastening mode waterproof of employing rubber ring and screw or the mode waterproof that adopts the encapsulating water-stop, because materials such as rubber ring and glue all wear out after outdoor easily placing for a long time, rubber ring after aging and glue very easily chap even come off, thereby cause rainwater to infiltrate the inside of shell from the deterioration district; In addition, when adopting the fastening waterproof of rubber ring and screw, if the rubber ring location dislocation also may cause poorly sealed and seep water, above situation all can make the electronic building brick in the housing be subjected to soaking of extraneous rainwater or liquid, causes reducing the usefulness and the useful life of control electronics.In addition, more than two kinds of shell mechanisms in manufacture process, also need a large amount of sealing rubber rings or a large amount of marine glues, cause manufacturing cost significantly to increase, do not meet the demand of economic benefit.
In addition, the mounting means of wiring board adopts the fixing mode of conventional screw in the housing, not only needs a large amount of screws, and installation and removal are all inconvenient, need to consume the plenty of time, cause having increased greatly manufacturing cost, also do not meet the demand of economic benefit simultaneously.
Summary of the invention
The technical problem to be solved in the present invention is that the prior art waterproof effect is not good, cost is higher and the inconvenient defective of wiring board loading and unloading in order to overcome, and a kind of water resistance is good, cost is lower and wiring board is easy to loading and unloading waterproof case and using method thereof are provided.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of waterproof case, and its characteristics are that it comprises: one has the upper shell of an openend; An one heavy step, hoop is located on the madial wall of this upper shell openend, and apart from this open end edge one predeterminable range; Two draw-in grooves, opening relatively vertically are located on the madial wall of this upper shell; Two positioning steps are located at the side of these two draw-in grooves away from this upper shell openend respectively; One lower bottom cover that is complementary with this upper shell openend removably is fixed in this step place, heavy position, also is provided with one or more wire holes on this lower bottom cover; One is located at the boss on this lower bottom cover, and this boss and this two draw-in grooves are positioned at same plane.
Wherein, this lower bottom cover is fixed in this step place, heavy position in the screw mode.
Wherein, this upper shell is provided with and installs and fixes the hole.
Another technical scheme of the present invention is: a kind of using method of above-mentioned waterproof case, its characteristics are that it may further comprise the steps: S
1, power line to be installed or holding wire passed this wire hole be connected with wiring board to be installed; S
2, this wiring board is inserted in these two draw-in groove openings; S
3, with pack into the openend of this upper shell of this lower bottom cover, this lower bottom cover is positioned at this step place, heavy position, this boss is pushed into this wiring board these two positioning step places and it is held out against along the draw-in groove opening simultaneously; S
4, this lower bottom cover is fixed on this upper shell, and this waterproof case openend is installed on the supporter vertically downward.
Positive progressive effect of the present invention is:
1, owing to the openend of upper shell is installed vertically downward, lower bottom cover is hidden in the inside of upper shell and the open end edge that its position is higher than upper shell, so when extraneous rainwater or liquid are subjected to the terrestrial gravitation effect to flow downward to the open end edge of housing, drippage and can not arrive the position of lower bottom cover downwards immediately; Simultaneously, electronic building bricks such as wiring board in the housing are owing to be subjected to blocking of lower bottom cover, and its position raises the position that is higher than lower bottom cover because of the boss on the lower bottom cover to pushing against of its again, so the life-span that can avoid well causing because of soaking of extraneous rainwater or liquid reduces or damages.
2, wiring board mounting means does not in the enclosure adopt old-fashioned screw fixation method, is convenient to the card slot type structure of inserting and taking out but adopted, thereby not only greatly reduces manufacturing cost, and significantly promoted the convenience of using.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of waterproof case of the present invention.
Fig. 2 is the longitdinal cross-section diagram after waterproof case of the present invention is installed.
Fig. 3 is the upper shell of waterproof case of the present invention and the structural representation of lower bottom cover.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
As Figure 1-3, waterproof case of the present invention comprises: one has the upper shell 1 of an openend, it is an approximate tubular construction, can be provided with on the one avris wall and install and fix hole 12, be used for this waterproof case is fixed in metope or other supporter, there is certain accommodation space this upper shell 1 inside, is used to lay wiring board 10 electronic components such as grade; An one heavy step 4, hoop is located on the madial wall of openend of this upper shell 1, be used to locate the position of lower bottom cover 2, and should sink position step 4 apart from these open end edge 11 1 predeterminable ranges, make that when waterproof case is vertically installed the position of this heavy position step 4 is higher than the open end edge 11 of this upper shell 1; Two draw-in grooves 6, opening relatively vertically is located on the madial wall of this upper shell 1, is used for assigning wiring board 10; Two positioning steps 5 are located at the side away from this upper shell openend of these two draw-in grooves 6 respectively, are used to limit the degree of depth that wiring board 10 inserts in the upper shells 1; One lower bottom cover 2 that is complementary with the openend of this upper shell 1, removably be fixed in this step 4 places, heavy position, this lower bottom cover 2 is a surface plate, which is provided with one or more wire holes 8 and a boss 9, the quantity of this wire hole 8 is determined according to the circuit needs of electronic building brick in this waterproof case, this boss 9 is positioned at same plane with these two draw-in grooves 6, the wiring board 10 that is used for inserting in the draw-in groove 6 holds out against the degree of depth that limits to positioning step 5, to guarantee that the position of wiring board 10 is higher than the position of lower bottom cover 2 when waterproof case is vertically installed.Since should heavy position step 4 apart from open end edge 11 1 predeterminable ranges of this upper shell 1, lower bottom cover 2 is packed into and is just sunk to the open interior of upper shell behind the openend of upper shell 1, and limited and be fixed on the upper shell 1 in the position of heavy position step 4.
In the present embodiment, the mode that has adopted screw is fixed in lower bottom cover 2 at step 4 places, heavy position of upper shell 1.Particularly, on the madial wall of the openend of upper shell 1, be provided with first screw hole 3, on lower bottom cover 2, be provided with second screw hole 7, and both are fixed by hold-down screw 13.
The using method of waterproof case of the present invention may further comprise the steps:
S1, power line to be installed or holding wire 14 are passed wire hole 8 link up with wiring board 10 to be installed.
S2, wiring board 10 is inserted in the draw-in groove 6 by the tram.
S3, lower bottom cover 2 is packed in the openend of upper shell 1, lower bottom cover 2 is positioned at step 4 places, heavy position, and the boss 9 on the lower bottom cover 2 also is pushed into the other end of wiring board 10 positioning step 5 places and it is held out against along the opening of draw-in groove 6 simultaneously.
S4, lower bottom cover 2 and upper shell 1 are fixed together, then the waterproof case that assembles are installed on the supporter vertically downward by openend shown in Figure 2 with hold-down screw 13.
When wiring board 10 electronic building bricks such as grade in the needs taking-up waterproof case, only need the above-mentioned steps backward is got final product, very simple and convenient.
Because lower bottom cover 2 is hidden in the inside of upper shell 1, and its position is higher than the open end edge 11 of upper shell 1, so when extraneous rainwater or liquid are subjected to the terrestrial gravitation effect to flow downward to the open end edge 11 of upper shell 1, drippage and can not arrive the position of lower bottom cover 2 downwards immediately; In addition, wiring board 10 electronic building bricks such as grade in the housing are owing to be subjected to blocking of lower bottom cover 2, and its position is higher than the position of lower bottom cover 2 again because of raising of boss 9, so can avoid well reducing life-span or damage because of soaking of extraneous rainwater or liquid.
In addition, because screw fixation method is not adopted in the installation of wiring board 10 in upper shell 1, but having adopted the structure of the draw-in groove 6 of the insertion of being convenient to wiring board and taking-up, this not only greatly reduces manufacturing cost, and has significantly promoted the convenience of electronic building bricks such as dismounting wiring board.
Though more than described the specific embodiment of the present invention, it will be understood by those of skill in the art that these only illustrate, under the prerequisite that does not deviate from principle of the present invention and essence, can make numerous variations or modification to these execution modes.Therefore, protection scope of the present invention is limited by appended claims.
Claims (4)
1, a kind of waterproof case is characterized in that, it comprises:
One has the upper shell of an openend;
An one heavy step, hoop is located on the madial wall of this upper shell openend, and apart from this open end edge one predeterminable range;
Two draw-in grooves, opening relatively vertically are located on the madial wall of this upper shell;
Two positioning steps are located at the side of these two draw-in grooves away from this upper shell openend respectively;
One lower bottom cover that is complementary with this upper shell openend removably is fixed in this step place, heavy position, also is provided with one or more wire holes on this lower bottom cover;
One is located at the boss on this lower bottom cover, and this boss and this two draw-in grooves are positioned at same plane.
2, waterproof case as claimed in claim 1 is characterized in that, this lower bottom cover is fixed in this step place, heavy position in the screw mode.
3, waterproof case as claimed in claim 1 is characterized in that, this upper shell is provided with and installs and fixes the hole.
4, a kind of using method as any described waterproof case among the claim 1-3 is characterized in that it may further comprise the steps:
S
1, power line to be installed or holding wire passed this wire hole be connected with wiring board to be installed;
S
2, this wiring board is inserted in these two draw-in groove openings;
S
3, with pack into the openend of this upper shell of this lower bottom cover, this lower bottom cover is positioned at this step place, heavy position, this boss is pushed into this wiring board these two positioning step places and it is held out against along the draw-in groove opening simultaneously;
S
4, this lower bottom cover is fixed on this upper shell, and this waterproof case openend is installed on the supporter vertically downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810207343XA CN101489366B (en) | 2008-12-19 | 2008-12-19 | Water proof case and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810207343XA CN101489366B (en) | 2008-12-19 | 2008-12-19 | Water proof case and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101489366A true CN101489366A (en) | 2009-07-22 |
| CN101489366B CN101489366B (en) | 2011-08-10 |
Family
ID=40891967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810207343XA Active CN101489366B (en) | 2008-12-19 | 2008-12-19 | Water proof case and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101489366B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737729A (en) * | 2012-07-16 | 2012-10-17 | 梁春暖 | Embedded meter case |
| CN102737730A (en) * | 2012-07-16 | 2012-10-17 | 梁春暖 | Waterproof embedded meter shell |
| CN102752984A (en) * | 2012-07-16 | 2012-10-24 | 梁春暖 | Flush type meter case |
| CN102762067A (en) * | 2012-07-16 | 2012-10-31 | 何锦涛 | Waterproof embedded electronic device |
| CN102781191A (en) * | 2012-07-16 | 2012-11-14 | 何锦涛 | Waterproof embedding type electronic device |
| CN102821574A (en) * | 2012-07-16 | 2012-12-12 | 何锦涛 | Embedded electronic device |
| CN108541174A (en) * | 2018-05-31 | 2018-09-14 | 湖北省雄雄电子科技有限公司 | A kind of controller for electric vehicle that water resistance is good |
| CN111246694A (en) * | 2020-01-07 | 2020-06-05 | 深圳五洲无线股份有限公司 | Detachable electronic equipment and electronic system |
| CN111418273A (en) * | 2017-12-12 | 2020-07-14 | 摩托罗拉移动有限责任公司 | Device component exposure protection |
| CN114364192A (en) * | 2021-12-29 | 2022-04-15 | 中航华东光电有限公司 | Deep cavity debugging port sealing structure |
-
2008
- 2008-12-19 CN CN200810207343XA patent/CN101489366B/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102737729A (en) * | 2012-07-16 | 2012-10-17 | 梁春暖 | Embedded meter case |
| CN102737730A (en) * | 2012-07-16 | 2012-10-17 | 梁春暖 | Waterproof embedded meter shell |
| CN102752984A (en) * | 2012-07-16 | 2012-10-24 | 梁春暖 | Flush type meter case |
| CN102762067A (en) * | 2012-07-16 | 2012-10-31 | 何锦涛 | Waterproof embedded electronic device |
| CN102781191A (en) * | 2012-07-16 | 2012-11-14 | 何锦涛 | Waterproof embedding type electronic device |
| CN102821574A (en) * | 2012-07-16 | 2012-12-12 | 何锦涛 | Embedded electronic device |
| CN111418273A (en) * | 2017-12-12 | 2020-07-14 | 摩托罗拉移动有限责任公司 | Device component exposure protection |
| CN108541174A (en) * | 2018-05-31 | 2018-09-14 | 湖北省雄雄电子科技有限公司 | A kind of controller for electric vehicle that water resistance is good |
| CN108541174B (en) * | 2018-05-31 | 2020-06-26 | 湖北省雄雄电子科技有限公司 | Electric vehicle controller with good waterproof performance |
| CN111246694A (en) * | 2020-01-07 | 2020-06-05 | 深圳五洲无线股份有限公司 | Detachable electronic equipment and electronic system |
| CN114364192A (en) * | 2021-12-29 | 2022-04-15 | 中航华东光电有限公司 | Deep cavity debugging port sealing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101489366B (en) | 2011-08-10 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201108 2nd floor, 466 Chengjian Road, Minhang District, Shanghai Patentee after: SHANGHAI GRANDER OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 200233, 1122 North Road, Qinzhou, 90 floor, 11 floor, Shanghai Patentee before: SHANGHAI GRANDAR LIGHT ART & TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210315 Address after: Room 612, area D, building 1-42, Lane 83, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201313 Patentee after: Shanghai Yingchen Information Technology Co.,Ltd. Address before: 201108 2nd floor, 466 Chengjian Road, Minhang District, Shanghai Patentee before: SHANGHAI GRANDER OPTOELECTRONIC TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210413 Address after: No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, 2010 Patentee after: Shanghai Wujin robot Co.,Ltd. Address before: Room 612, area D, building 1-42, Lane 83, Hongxiang North Road, Wanxiang Town, Pudong New Area, Shanghai, 201313 Patentee before: Shanghai Yingchen Information Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210428 Address after: 463000 workshop No.11, science and Technology Park, economic and technological industrial agglomeration area, intersection of Xingye Avenue and Zhihui Road, Zhumadian City, Henan Province Patentee after: Zhumadian evolution Partner Robot Co.,Ltd. Address before: No. 10, Lane 255, Xiaotang Road, Fengxian District, Shanghai, 2010 Patentee before: Shanghai Wujin robot Co.,Ltd. |
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| TR01 | Transfer of patent right |