CN204466116U - A kind of caisson - Google Patents
A kind of caisson Download PDFInfo
- Publication number
- CN204466116U CN204466116U CN201520157063.8U CN201520157063U CN204466116U CN 204466116 U CN204466116 U CN 204466116U CN 201520157063 U CN201520157063 U CN 201520157063U CN 204466116 U CN204466116 U CN 204466116U
- Authority
- CN
- China
- Prior art keywords
- cover plate
- shell body
- screw
- housing
- inner housing
- 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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Abstract
A kind of caisson, comprise the housing of upper surface opening, and cover the cover plate be located on housing, housing comprises the shell body of metal and the inner housing of plastic material, and shell body surrounding is provided with screw, and inner housing surrounding is provided with through hole, cover plate surrounding is also provided with through hole, cover plate comprises the outer cover plate of metal and the inner cover plate of plastics, and inner cover plate lower surface is provided with seal groove, and seal groove is provided with inner fovea part with through hole correspondence position; Also comprise sealing rubber ring, sealing rubber ring is embedded in seal groove, and inner housing upper surface is also provided with seal bead, and cover plate covers rear described seal bead and is embedded in seal groove; Be provided with screw around outer cover plate, screw hole parts is sunk.Sealing indent thus screw is arranged on sealing ring periphery, effectively prevents screw fixed position from seeping water.Being embedded in by sealing rubber ring in seal groove to compress by seal bead makes sealing effectiveness better again.The screw hole parts of sinking makes opposed lugs position more stable and stronger more around, serves the effect of reinforcement.
Description
Technical field
The utility model relates to a kind of mining caisson.
Background technology
Current caisson lid is on the market with housing in conjunction with imprecision, and sealing rubber ring is not pressed tightly, and sealing effectiveness is poor, non-watertight, and single sealing rubber ring waterproof effect difference steam under long-time high humidity environment that adopts still can penetrate into box house in addition.In addition for ensureing result of use, caisson loudspeaker need external, usual introducing in casing by electric wire then seals with glue more at present, but fluid sealant and casing belong to unlike material, go down for a long time and must occur gap, further, glue is on the market easily aging at present, after aging, its inside there will be gap, and steam can enter casing by gap.
Summary of the invention
Poor in order to overcome above-mentioned caisson sealing effectiveness, buzzer arranges irrational deficiency, and the utility model provides a kind of caisson.
The technical scheme in the invention for solving the technical problem is: a kind of caisson, comprise the housing of upper surface opening, and lid establishes cover plate on the housing, be screwed between described cover plate and housing, described housing comprises the shell body of metal and the inner housing of plastic material, described shell body surrounding is provided with screw, described inner housing surrounding is provided with the through hole corresponding with described shell body screw, described cover plate surrounding is also provided with the through hole corresponding with described shell body screw, described screw is tightened in the screw of described shell body through cover plate and inner housing successively, described cover plate comprises the outer cover plate of metal and the inner cover plate of plastics, described inner cover plate lower surface is provided with seal groove, described seal groove is provided with inner fovea part with described through hole correspondence position, also comprise sealing rubber ring, described sealing rubber ring is embedded in described seal groove, and described inner housing upper surface is also provided with seal bead, and described cover plate covers rear described seal bead and is embedded in described seal groove, be provided with screw around described outer cover plate, described screw hole parts is sunk.Sealing indent thus screw is arranged on sealing ring periphery, effectively prevents screw fixed position from seeping water.Being embedded in by sealing rubber ring in seal groove to compress by seal bead makes sealing effectiveness better again.The screw hole parts of sinking makes opposed lugs position more stable and stronger more around, serves the effect of reinforcement.
Further to buzzer position water-proofing treatment, described shell body is provided with the first buzzing tank, described first buzzing tank is provided with penetrable sound hole, described inner housing outer surface is provided with the second buzzing tank, reference column is provided with in described second buzzing tank, be provided with projection in described inner housing, in described projection, be interspersed with electric conducting material.Buzzer is loaded between the first buzzing tank and the second buzzing tank.
Further comprise lens, described lens rear side is provided with projection, described shell body is provided with the first window, and described inner housing is provided with the second window, and described second window side is provided with groove portion, described lens are through described first window, embed in described second window, described projection is fixed in described groove portion, is provided with plastic sealing water between described projection and described groove portion, described electric conducting material outer end can be connected with buzzer, and described electric conducting material inside is connected with circuit.
Further, described outer housing side is provided with the first via hole, and described inner housing is provided with the second via hole, and described inner housing second via hole is greater than described shell body first via hole, is provided with Aviation Connector in described first via hole and the second via hole.
Further, ensure fixing reliability, in the screw of described shell body surrounding, be provided with pre-buried copper piece.
Further facilitate carrying and work long hours, described shell body upper end is provided with handle, and described shell body lower end is provided with sensitive sensor device box.The transducer of hazardous gases such as detecting methane and other unsafe conditions is provided with in described sensitive sensor device box.
Further, described housing and upper cover width in the same size.
The beneficial effects of the utility model are: solve the permeable problem of external parts and build-in components junction, service life is long; Sealing ring waterproof effect improves greatly, sealing indent thus screw is arranged on sealing ring periphery, effectively prevents screw fixed position from seeping water; Being embedded in by sealing rubber ring in seal groove to compress by seal bead makes sealing effectiveness better again.
Accompanying drawing explanation
Fig. 1 is the utility model internal main view.
Fig. 2 is the utility model cutaway view.
Fig. 3 is the utility model explosive view.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Fig. 1 and 2 and 3: a kind of caisson, comprise the housing of upper surface opening, and lid establishes cover plate 2 on the housing, be screwed between described cover plate and housing, described housing comprises the shell body 1 of metal and the inner housing 4 of plastic material, described shell body surrounding is provided with screw, described inner housing 4 surrounding is provided with the through hole corresponding with described shell body 1 screw, described cover plate 2 surrounding is also provided with the through hole corresponding with described shell body 1 screw, described screw is tightened in the screw of described shell body 1 through cover plate 2 and inner housing 3 successively, described cover plate 2 comprises the outer cover plate 2-1 of metal and the inner cover plate 2-2 of plastics, described inner cover plate 2-2 lower surface is provided with seal groove 5, described seal groove 5 is provided with inner fovea part 6 with described through hole correspondence position, also comprise sealing rubber ring 5-1, described sealing rubber ring 5-1 is embedded in described seal groove 5, and described inner housing 4 upper surface is also provided with seal bead 5-2, and described cover plate 2 covers rear described seal bead 5-2 and is embedded in described seal groove 5, be provided with screw around described outer cover plate, described screw hole parts is sunk.Sealing indent thus screw is arranged on sealing ring periphery, effectively prevents screw fixed position from seeping water.Being pressed on by sealing rubber ring in seal groove to compress by seal bead makes sealing effectiveness better again.Available glue laminating between described shell body and inner housing, the screw hole parts of sinking makes opposed lugs position more stable and stronger more around, serves the effect of reinforcement.
To buzzer position water-proofing treatment in the present embodiment, described shell body is provided with the first buzzing tank 8-1, described first buzzing tank 8-1 is provided with penetrable sound hole, described inner housing outer surface is provided with the second buzzing tank 8-2, reference column 8-3 is provided with in described second buzzing tank 8-2, be provided with projection 8-4 in described inner housing, in described projection 8-4, be interspersed with electric conducting material.Buzzer is loaded between the first buzzing tank and the second buzzing tank.
Lens 9 are also comprised in the present embodiment, described lens rear side is provided with projection 10, described shell body is provided with the first window, and described inner housing is provided with the second window, and described second window side is provided with groove portion, described lens 9 are through described first window, embed in described second window, described projection 10 is fixed in described groove portion, is provided with plastic sealing water between described projection 10 and described groove portion, described electric conducting material outer end can be connected with buzzer, and described electric conducting material inside is connected with circuit.
In the present embodiment, described outer housing side is provided with the first via hole 11, and described inner housing is provided with the second via hole 12, and described inner housing second via hole is greater than described shell body first via hole, is provided with Aviation Connector in described first via hole and the second via hole.
In the present embodiment, ensure fixing reliability, in the screw of described shell body surrounding, be provided with pre-buried copper piece.
Conveniently carry in the present embodiment and work long hours, described shell body upper end is provided with handle 13, and described shell body lower end is provided with sensitive sensor device box 14.The transducer of hazardous gases such as detecting methane and other unsafe conditions is provided with in described sensitive sensor device box.
In the present embodiment, described housing and upper cover width in the same size.
Claims (8)
1. a caisson, comprise the housing of upper surface opening, and lid establishes cover plate on the housing, be screwed between described cover plate and housing, it is characterized in that: described housing comprises the shell body of metal and the inner housing of plastic material, described shell body surrounding is provided with screw, described inner housing surrounding is provided with the through hole corresponding with described shell body screw, described cover plate surrounding is also provided with the through hole corresponding with described shell body screw, described screw is tightened in the screw of described shell body through cover plate and inner housing successively, described cover plate comprises the outer cover plate of metal and the inner cover plate of plastics, described inner cover plate lower surface is provided with seal groove, described seal groove is provided with inner fovea part with described through hole correspondence position, also comprise sealing rubber ring, described sealing rubber ring is embedded in described seal groove, and described inner housing upper surface is also provided with seal bead, and described cover plate covers rear described seal bead and is embedded in described seal groove,
Be provided with screw around described outer cover plate, described screw hole parts is sunk.
2. caisson as claimed in claim 1, it is characterized in that: described shell body is provided with the first buzzing tank, described first buzzing tank is provided with penetrable sound hole, and described inner housing outer surface is provided with the second buzzing tank, is provided with reference column in described second buzzing tank.
3. caisson as claimed in claim 2, it is characterized in that: also comprise lens, described lens rear side is provided with projection, described shell body is provided with the first window, and described inner housing is provided with the second window, and described second window side is provided with groove portion, described lens are through described first window, embed in described second window, described projection is fixed in described groove portion, is provided with plastic sealing water between described projection and described groove portion.
4. caisson as claimed in claim 2, it is characterized in that: be provided with projection in described inner housing, be interspersed with electric conducting material in described projection, described electric conducting material outer end can be connected with buzzer, and described electric conducting material inside is connected with circuit.
5. caisson as claimed in claim 2, it is characterized in that: described outer housing side is provided with the first via hole, described inner housing is provided with the second via hole, and described inner housing second via hole is greater than described shell body first via hole, is provided with Aviation Connector in described first via hole and the second via hole.
6. caisson as claimed in claim 2, is characterized in that: be provided with pre-buried copper piece in the screw of described shell body surrounding.
7. the caisson as described in claim 3 or 4 or 5 or 6, it is characterized in that: described shell body upper end is provided with handle, described shell body lower end is provided with sensitive sensor device box.
8. caisson as claimed in claim 6, is characterized in that: described housing and upper cover width in the same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157063.8U CN204466116U (en) | 2015-03-19 | 2015-03-19 | A kind of caisson |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520157063.8U CN204466116U (en) | 2015-03-19 | 2015-03-19 | A kind of caisson |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204466116U true CN204466116U (en) | 2015-07-08 |
Family
ID=53672931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520157063.8U Expired - Fee Related CN204466116U (en) | 2015-03-19 | 2015-03-19 | A kind of caisson |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204466116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485344A (en) * | 2015-12-18 | 2016-04-13 | 宁波速普电子有限公司 | Sealing structure |
| GB2554911A (en) * | 2016-10-13 | 2018-04-18 | Trw Ltd | ECU housing and cover for use therein |
-
2015
- 2015-03-19 CN CN201520157063.8U patent/CN204466116U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485344A (en) * | 2015-12-18 | 2016-04-13 | 宁波速普电子有限公司 | Sealing structure |
| GB2554911A (en) * | 2016-10-13 | 2018-04-18 | Trw Ltd | ECU housing and cover for use therein |
| US20180110146A1 (en) * | 2016-10-13 | 2018-04-19 | Trw Limited | Ecu housing and cover for use therein |
| CN107949192A (en) * | 2016-10-13 | 2018-04-20 | Trw有限公司 | A kind of housing for Vehicle Electronic Control Unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150708 |