CN104966332A - Data protection unit vacuum barrel structure - Google Patents
Data protection unit vacuum barrel structure Download PDFInfo
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- CN104966332A CN104966332A CN201510320507.XA CN201510320507A CN104966332A CN 104966332 A CN104966332 A CN 104966332A CN 201510320507 A CN201510320507 A CN 201510320507A CN 104966332 A CN104966332 A CN 104966332A
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- vacuum
- barrel
- shell
- heat insulation
- vacuum barrel
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Abstract
The invention provides a data protection unit vacuum barrel structure, which comprises a shell, a vacuum structure and a heat insulation barrel upper cover. The shell is provided with the heat insulation barrel upper cover. The vacuum structure comprises a vacuum barrel housing and a vacuum barrel inner shell, the vacuum barrel housing is disposed inside the shell, the vacuum barrel housing and the vacuum barrel inner shell are seamlessly connected along a port to form a cavity between the vacuum barrel housing and the vacuum barrel inner shell. According to the invention, by adding the vacuum barrel structure between a marine data protection unit heat insulation layer and a paraffin layer, transmission of heat from a heat insulation barrel to the paraffin layer can be obstructed in a short period of time, heat can be better transmitted from the heat insulation layer to the paraffin layer under the circumstance of long-term heating, and the safety of the inner data structure is improved.
Description
Technical field
The present invention relates to data protection unit field, particularly relate to the vacuum barrel structure of the data protection unit that a kind of ship uses.
Background technology
Data protection unit for ship is equipment the most key in Shipborne navigation data recorder; the critical piece of the data items for keeping records instrument acquisition and recording, to carry out the back-up job of the previously selected data items such as the state of ship and output signal, the order command of boats and ships and operation control.So that the analysis can carrying out subsequently to the relevant reason of marine accident.
International Maritime Organization (IMO) (IMO) has formulated the standard-required of data protection unit for ship, except the requirement of salt fog watertight aspect needs to reach, also needs to stand a series of spurt, puncture, fire-resistant.The standards such as it is water-fast that deep-sea is withstand voltage, the thermofin of data protection unit for ship is the main heat-proof device of this device, and when prevention hull big fire, heat is to the transmission of the core component of marine data unit, and protective device kernel is unaffected in high temperature environments.
When there is accident in boats and ships; under data protection unit for ship is often in a lot of rugged surroundings; in data protection unit for ship of the prior art, thermofin directly contacts with data protection unit kernel, causes a large amount of waste heat be present in thermofin and cannot be effectively dredged.A large amount of waste heat is long time stored in thermofin, and the appearance part of data core is easily damaged, and the data block in further corrupt data kernel, finally cause the loss of data.
Summary of the invention
The object of this invention is to provide a kind of vacuum barrel structure increased in marine data protective unit heat insulation layer; can short-term trap heat transmit into paraffin layer from heat insulation barrel; heat can be made better to be delivered in thermofin when being heated for a long time; improve the security of heat insulation barrel structure, ensure the data protection unit vacuum barrel structure of data protection unit for ship Total Product effect of heat insulation.According to an aspect of the present invention; provide a kind of data protection unit vacuum barrel structure; comprise shell, stainless steel hollow barrel vacuum structure and heat insulation barrel upper cover; shell is provided with heat insulation barrel upper cover; vacuum structure comprises vacuum barrel shell and vacuum barrel inner casing; vacuum barrel shell is arranged at inside shell; between vacuum barrel shell and vacuum barrel inner casing, cavity is formed after vacuum barrel shell and the seamless link of vacuum barrel inner casing bead; heat insulation barrel cover rim has bar v notch v, and the length of bar v notch v is the width of the data flat cable that data protection unit for ship kernel is drawn.Vacuum structure adopts 316 stainless steels to make, and in destructive test, the heat insulation barrel of the vacuum structure being furnished with liquid is placed in lower 10 hours of the continuous high temperature of 260 DEG C, vacuum barrel internal case temperature can more than 70 DEG C.Heat insulation barrel cover rim has bar v notch v, and the length of bar v notch v is the width of the data flat cable that data protection unit for ship kernel is drawn, and with time convenient for assembly, in the data backup memory storage of heat insulation barrel inside, draws data flat cable.The data backup memory storage of heat insulation barrel and heat insulation barrel inside is both the important component part of data protection unit for ship.
Beneficial effect of the present invention is; vacuum structure is increased between marine data protective unit heat insulation layer and paraffin layer; can short-term trap heat transmit into paraffin layer from heat insulation barrel; heat can be made better paraffin layer is delivered to from thermofin when being heated for a long time; improve the security of heat insulation barrel structure; ensure data protection unit for ship Total Product effect of heat insulation, improve the security of internal data structure.
Accompanying drawing explanation
Fig. 1 is the structural representation of data protection unit vacuum barrel structure in an embodiment of the present invention;
Fig. 2 is the vacuum barrel of data protection unit shown in Fig. 1 structure A direction view.
Embodiment
Below in conjunction with drawings and the specific embodiments the present invention is described in further detail explanation.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
According to an aspect of invention, the invention provides a kind of data protection unit vacuum barrel structure, as shown in Figure 1, comprise shell 1, vacuum structure 2 and heat insulation barrel upper cover 3, shell is provided with heat insulation barrel upper cover.Shell 1 is cylindric Stainless Steel Shell, and one end is provided with first opening 13 corresponding with heat insulation barrel upper cover 3 size, shape.Shell 1 adopts 304 stainless steels, and 304 stainless steels have the applicable data cell rust-preventing characteristic of need for environment and corrosion resistivity at sea, and have certain heat-resisting quantity concurrently, contribute to the serviceable life of marine data unit.Vacuum structure is arranged in shell 1, and has and heat insulation barrel upper cover 3 size, shape corresponding the second opening 23 arranged mutually.First opening 13 and the second opening 23 seamless link.Like this, shell 1 and vacuum structure define a closed cavity, it may be noted that this cavity and not exclusively close.Shell 1 outer wall is provided with two perforates 12, and by this perforate 12 by this cavity of liquid filling, after liquid filling, perforate 12 blocked by perforate 12 place apertured plug 14.
Heat insulation barrel upper cover 3 outer wall is also provided with perforate 32, and has stopple 34, and the liquid of filling in described cavity is also filled by perforate 32, and blocks with stopple 34.
Marine data protective unit heat insulation barrel provided by the present invention, also comprises vacuum structure 2, and vacuum structure 2 comprises vacuum barrel shell 4 and the vacuum barrel inner casing 5 of hollow barrel.It is inner that vacuum barrel shell 4 is located at shell 1, the bead of vacuum barrel inner casing 5 and the bead seamless link of vacuum barrel shell 4.Like this, define a closed cavity between vacuum barrel inner casing 5 and vacuum barrel shell 4, in this cavity, be set to vacuum.Vacuum structure 2 a small amount of heat that can intercept and come in through the transmission of heat insulation barrel liquid level is set.Vacuum structure 2 adopts 316 stainless steels to make, and in destructive test, the heat insulation barrel of being furnished with liquid and vacuum structure 2 is placed in lower 10 hours of the continuous high temperature of 260 DEG C, vacuum barrel inner casing 5 temperature can more than 10 DEG C.
Vacuum barrel shell and vacuum barrel shell can be two independently parts, and also can be parts, the latter be also the embodiment shown in Fig. 1 and Fig. 2.When vacuum barrel shell and vacuum barrel shell are same parts time, vacuum structure 2 can be form with shell 1 integrally casting.
Heat insulation barrel upper cover 3 edge is provided with bar v notch v 33, with time convenient for assembly, in the data backup memory storage of heat insulation barrel inside, draws data flat cable.The data backup memory storage of heat insulation barrel and heat insulation barrel inside is both the important component part of data protection unit for ship.
Data backup memory storage is mounted in withstand voltage kernel, is loaded by kernel after in the vacuum structure 2 of heat insulation barrel, is cast in the space between kernel and vacuum structure 2 after paraffin melting, is about left and right, 3cm place to paraffin liquid level from heat insulation barrel upper edge.As shown in Figure 2, after paraffin cooled and solidified, cover heat insulation barrel upper cover 3, and the data flat cable connecting data backup memory storage in kernel is drawn from the bar v notch v 33 of heat insulation barrel upper cover 3, then breach 33 place filling epoxy resin glue is to flushing with the outer wall of heat insulation barrel upper cover 3, finally heat insulation barrel upper cover 3 and shell 1 in conjunction with gap in the AB glue that mixes up of uniform application 1: 1, and exceed 3 to 5 millimeters, to guarantee the upper cover good seal of heat insulation barrel.
Be to be understood that, although this instructions is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of instructions is only for clarity sake, those skilled in the art should by instructions integrally, technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for possible embodiments of the present invention; they are also not used to limit the scope of the invention, all do not depart from Equivalent embodiments of the present invention or change all should be included within protection scope of the present invention.
Claims (1)
1. data protection unit vacuum barrel structure, it is characterized in that, comprise shell (1), stainless steel hollow barrel vacuum structure (2) and heat insulation barrel upper cover (3), described shell (1) is provided with described heat insulation barrel upper cover (3), described vacuum structure (2) comprises vacuum barrel shell (4) and vacuum barrel inner casing (5), described vacuum barrel shell (4) is arranged at described shell (1) inner side, between described vacuum barrel shell (4) and described vacuum barrel inner casing (5), cavity is formed after described vacuum barrel shell (4) and described vacuum barrel inner casing (5) bead seamless link, there is bar v notch v (33) at described heat insulation barrel upper cover (3) edge, the length of described bar v notch v (33) is the width of the data flat cable that data protection unit for ship kernel is drawn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510320507.XA CN104966332A (en) | 2015-06-06 | 2015-06-06 | Data protection unit vacuum barrel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510320507.XA CN104966332A (en) | 2015-06-06 | 2015-06-06 | Data protection unit vacuum barrel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104966332A true CN104966332A (en) | 2015-10-07 |
Family
ID=54220363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510320507.XA Pending CN104966332A (en) | 2015-06-06 | 2015-06-06 | Data protection unit vacuum barrel structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN104966332A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256874A (en) * | 2020-03-23 | 2020-06-09 | 浙江师范大学 | Method for solving cross sensitivity of magnetic fluid and optical fiber to temperature |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4023119A1 (en) * | 1990-07-20 | 1992-02-06 | Porotherm Daemmstoffe Gmbh | Insulated protective housing for portable data carrier - has cladding and pressure relief valve |
| CN1381380A (en) * | 2001-04-10 | 2002-11-27 | L3通讯股份有限公司 | Hard navigation data recorder |
| CN202404666U (en) * | 2012-01-13 | 2012-08-29 | 古野电气株式会社 | Storage heat resisting device and navigation data recording device |
| CN103035045A (en) * | 2012-12-24 | 2013-04-10 | 江苏海兰船舶电气系统科技有限公司 | Ship data protection unit |
| CN103108516A (en) * | 2012-12-24 | 2013-05-15 | 江苏海兰船舶电气系统科技有限公司 | Marine data protective unit heat insulation barrel |
| CN203040069U (en) * | 2012-12-24 | 2013-07-03 | 江苏海兰船舶电气系统科技有限公司 | Marine data protection unit vacuum tank structure |
| CN203040068U (en) * | 2012-12-24 | 2013-07-03 | 江苏海兰船舶电气系统科技有限公司 | Marine data protection unit heat insulation barrel |
-
2015
- 2015-06-06 CN CN201510320507.XA patent/CN104966332A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4023119A1 (en) * | 1990-07-20 | 1992-02-06 | Porotherm Daemmstoffe Gmbh | Insulated protective housing for portable data carrier - has cladding and pressure relief valve |
| CN1381380A (en) * | 2001-04-10 | 2002-11-27 | L3通讯股份有限公司 | Hard navigation data recorder |
| CN202404666U (en) * | 2012-01-13 | 2012-08-29 | 古野电气株式会社 | Storage heat resisting device and navigation data recording device |
| CN103035045A (en) * | 2012-12-24 | 2013-04-10 | 江苏海兰船舶电气系统科技有限公司 | Ship data protection unit |
| CN103108516A (en) * | 2012-12-24 | 2013-05-15 | 江苏海兰船舶电气系统科技有限公司 | Marine data protective unit heat insulation barrel |
| CN203040069U (en) * | 2012-12-24 | 2013-07-03 | 江苏海兰船舶电气系统科技有限公司 | Marine data protection unit vacuum tank structure |
| CN203040068U (en) * | 2012-12-24 | 2013-07-03 | 江苏海兰船舶电气系统科技有限公司 | Marine data protection unit heat insulation barrel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111256874A (en) * | 2020-03-23 | 2020-06-09 | 浙江师范大学 | Method for solving cross sensitivity of magnetic fluid and optical fiber to temperature |
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| PB01 | Publication | ||
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Application publication date: 20151007 |