CN201336487Y - Electric connecting cable between different adjacent environmental conditions - Google Patents
Electric connecting cable between different adjacent environmental conditions Download PDFInfo
- Publication number
- CN201336487Y CN201336487Y CNU2008202375774U CN200820237577U CN201336487Y CN 201336487 Y CN201336487 Y CN 201336487Y CN U2008202375774 U CNU2008202375774 U CN U2008202375774U CN 200820237577 U CN200820237577 U CN 200820237577U CN 201336487 Y CN201336487 Y CN 201336487Y
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- end plate
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- insulating material
- pipe
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Abstract
The utility model discloses an electric connecting cable between different adjacent environmental conditions, comprising a metal outer protective sleeve, a conductor component, a left end plate, a right end plate, an insulating material filling layer and a communication pipe; wherein the conductor component is arranged in the metal outer protective sleeve; the left end plate and the right end plate are fixedly connected with the two ends of the metal outer protective sleeve in a sealing way; the insulating material filling layer is arranged between the metal outer protective sleeve and the conductor component; and the communication pipe is communicated with an inner cavity of the metal outer protective sleeve; the two ends of the conductor component are respectively fixedly connected with the left end plate and the right end plate in a sealing way; the whole sealing conductor component is mainly characterized in that the conductor component, a metal conductor, an insulating material layer coated on the surface of the metal conductor and a sealing insulating material layer coated on the surface of the insulating material layer form a conductor unit; the conductor unit is penetrated in a metal inner protective sleeve; and the conductor component is sealed along the radial and axial direction. The electric connecting cable has the characteristics of reasonable structure, good electric property, shielding property and sealing property and high practical value and the like, can be widely applied to internal and external electric connection of isolators of nuclear reactors, spacecrafts, naval ships for naval ships and the like.
Description
Technical field
The utility model relates to the cable that is electrically connected between a kind of adjacent varying environment condition, belongs to the cables manufacturing technology.
Background technology
Described adjacent varying environment condition is meant adjacent two seal cavities, existing pressure, temperature, gas, chemical corrosion, merit attitude or static mechanical stress, thermal stress, electronic stress and gravitation, and the varying environment condition of build-up radiation etc.And between the space of described adjacent two varying environment conditions, shield by slider.Cofferdam bulkhead of nuclear reactor safety shell, spacecraft and submarine or the like for example.
In order to link up being electrically connected between two varying environment condition spaces, guarantee to avoid the phase mutual interference of the above different all environmental condition factor again, especially it is external to guarantee in the nuclear reactor shell that issuable radioactive contamination is not leaked to shell, just must provide for it a kind of be arranged on slider interior be electrically connected cable.And this described cable that is electrically connected should be that Practical Performance is good, the cable of good seal performance and favorable working performance.
The existing this cable that is electrically connected, such as disclosed technical schemes such as Chinese patent Granted publication CN200956280y and publication number CN1864885A, not only its structure is very unreasonable, and electrical property such as its insulation and capability of electromagnetic shielding thereof are all not ideal enough, so that its service behaviour is not ideal enough.
Summary of the invention
The utility model aims to provide a kind of rational in infrastructure, is electrically connected cable between the good adjacent varying environment condition of sealing property, electrical property and capability of electromagnetic shielding, to satisfy the requirement that is electrically connected between adjacent varying environment condition.
The utility model realizes that the technical scheme of its purpose is:
Be electrically connected cable between a kind of adjacent varying environment condition, comprise the metallic jacket pipe, be located at the conductor assembly in the metallic jacket pipe, with the sealed at both ends left and right sides end plate of fixedlying connected of metallic jacket pipe, be located at the sealed insulating material packed layer between metallic jacket pipe and the conductor assembly, with the communicating pipe that is used for charging protective gas and monitoring sealing effectiveness that is connected with the perforation of metallic jacket tube cavity; And described conductor assembly two ends, be sealedly and fixedly connected with described left and right sides end plate respectively, its innovative point is: described conductor assembly, by metallic conductor, coated insulation material layer on the metallic conductor surface, form conductor element with coated sealed insulating material layer at the insulating material laminar surface, described conductor element is located in the metal internal protective cover pipe; Described conductor assembly is radial and axial all integral sealing conductor assemblies of sealing.
Can understand that by above given technical scheme the utility model is because it takes inside and outside 2 metal sleeves, thereby its capability of electromagnetic shielding is effectively guaranteed; Also take double hyer insulation and seal approach simultaneously; and to its metal internal protective cover pipe can radially rotation be exerted pressure, the necking deformation processed by implementing; and effectively improved the radial and axial sealing property of described conductor assembly, thereby realized its purpose that will realize.
Further innovative point of the present utility model is:
The described conductor assembly that is located in the metallic jacket pipe is more than 1 or 1 several; And described several conductor assemblies more than 1 are evenly arranged in the metallic jacket pipe.That is to say that the utility model is located at conductor assembly in the metallic jacket pipe more than 1 or 1 some are arranged.So just can satisfy the inside and outside power supply of slider and connect, control demands such as being electrically connected and monitoring electrical connection according to actual conditions.This technical scheme, have only 1 group of single loop conductor assembly to compare with prior art, not only can reduce application cost, and can effectively reduce owing to adopt many group single loop conductor assemblies, in constituting respectively, low-tension supply is electrically connected, control is electrically connected and monitoring is electrically connected, and arranges the interference of the described environmental condition that is caused on slider.
The conductor element of described conductor assembly is 1, or more than 1 several; And described several conductor elements more than 1 are evenly arranged in the metal internal protective cover pipe, are provided with the sealed insulating material packed layer between conductor element.That is to say, form conductor assembly by 1 metal internal protective cover pipe and some conductor element D being located in the metal internal protective cover pipe.So just can constitute multiloop and be electrically connected, so that at power supply electrical connecting unit or control electrical connecting unit or monitoring electrical connecting unit, in realizing respectively, low-voltage power supply, multiple spot control and multiple spot are monitored.With further raising practical value of the present utility model.
The inside and outside wall of described metal internal protective cover pipe is provided with the groove that is used for improving sealing property respectively.Owing to the existence of described groove, can effectively improve the axial seal performance of described conductor assembly.And advocate that described groove is along its radial arrangement.
Described conductor assembly two ends respectively with being sealedly and fixedly connected of left and right sides end plate, be the metal internal protective cover pipe two ends of conductor assembly, with being welded to connect of left and right sides end plate; Or by the set external thread section in metal internal protective cover pipe two ends of conductor assembly; by the set through hole of left and right sides end plate; with be located at left and right end plate in the locknut in the outside be threaded, and between locknut and left and right sides end plate, be provided with the sealed insulating material pad.The weld seam of described welding adopts fluororine-carbon coating to prevent that as the surface chemical corrosion from handling, and described encapsulant pad, can adopt soft metal (for example electric Jie's copper) the encapsulant pad of electroplate.
Described metallic conductor is the oxygen-free copper conductor; Described metallic conductor is single oxygen-free copper metallic conductor, or by the metallic conductor of the many stranded strandings of oxygen-free copper metallic conductor.Because the metallic conductor of the many stranded strandings of oxygen-free copper metallic conductor, than the electric conductivity height of the single oxygen-free copper metallic conductor of equal sectional area, thereby the utility model is actively recommended the metallic conductor of the many stranded strandings of oxygen-free copper metallic conductor.
After technique scheme was implemented, what the utility model had was rational in infrastructure, electrical property, shielding properties and good seal performance, and characteristics such as practical value height are conspicuous.
Description of drawings
Fig. 1 is the structural representation of a kind of embodiment of the utility model; 7 is the border slider shown in the figure;
Fig. 2 is the longitudinal section view of Fig. 1, and the conductor assembly 2 shown in the figure has 4, and the conductor element D of per 1 conductor assembly 2 has 17;
Fig. 3 is a kind of structural representation that has only the conductor assembly 2 of 1 metallic conductor 2-1 of the utility model.
Embodiment
Below contrast accompanying drawing, by embodiment, the utility model is described in further detail.
A kind of typical embodiment is shown in accompanying drawing 1 to 3.
Be electrically connected cable between a kind of adjacent varying environment condition, comprise metallic jacket pipe 1, be located at the conductor assembly 2 in the metallic jacket pipe 1, the left and right sides end plate 3 of fixedlying connected (and butt welded seam is done the processing of coating fluororine-carbon coating) with the 1 sealed at both ends welding of metallic jacket pipe, be located at the sealed insulating material packed layer 4 between metallic jacket pipe 1 and the conductor assembly 2, with the communicating pipe 5 that is used for charging protective gas and monitoring sealing effectiveness that is connected with the perforation of metallic jacket pipe 1 inner chamber; And described conductor assembly 2 two ends are sealedly and fixedly connected with described left and right sides end plate 3 respectively; Described conductor assembly 2, by metallic conductor 2-1, coated insulation material layer 2-2 and coated sealed insulating material layer 2-3 on insulation material layer 2-2 surface on metallic conductor 2-1 surface forms conductor element D, and described conductor element D is located in the metal internal protective cover pipe 2-4; Described conductor assembly 2 is radial and axial all integral sealing conductor assemblies of sealing.The described conductor assembly 2 that is located in the metallic jacket pipe 1 is 4, thereby constitutes 4 conductor assemblies 2, and described 4 conductor assemblies 2, is evenly arranged in the metallic jacket pipe 1.The conductor element D of described conductor assembly 2 is 17, thereby constitutes multiloop conductor assembly 2; And described 17 conductor element D are evenly arranged in the metal internal protective cover pipe 2-4, are provided with sealed insulating material packed layer 6 between conductor element D.The inside and outside wall of the internal protective cover pipe 2-4 of institute is provided with the groove (not drawing among the figure) that is used for improving sealing property respectively.Described conductor assembly 2 two ends respectively with being sealedly and fixedly connected of left and right sides end plate 3; it is the set external thread section in metal internal protective cover pipe 2-4 two ends by conductor assembly 2; by the set through hole of left and right sides end plate 3; be threaded with the locknut 2-4-2 that is located at the left and right end plate 3 interior outsides; and between locknut 2-4-2 and left and right sides end plate 3, be provided with sealed insulating material pad 2-4-3.Described metallic conductor 2-1 is the oxygen-free copper conductor; Described metallic conductor 2 is single oxygen-free copper metallic conductors, or by the metallic conductor of the many stranded strandings of oxygen-free copper metallic conductor.
Used insulation and sealed insulating material are special engineering plastics polysulfones, polyimides or polyether-ether-ketone in the foregoing description.Metallic jacket pipe 1 and metal internal protective cover pipe 2-4 all adopt stainless steel tube; And in metallic jacket pipe 1, charge into protective gas nitrogen or helium, and the pressure of described protective gas, greater than the interior pressure in adjacent varying environment condition space.
The utility model is at the two ends of its metallic jacket pipe 1, or on the left and right sides end plate 3, the flange of burn-oning, and its conductor assembly 2 stretches outside flange; Metallic jacket pipe 1 of the present utility model is embedded in adjacent varying environment condition border or the title slider; By two end flanges and adjacent varying environment condition border or claim that outer side surface installs mutually in the slider; Then the junction box is connected with flange, the lead with the junction box passes through binding post again, docks with the metallic conductor 2-1 of conductor assembly 2, can come into operation.And be hinged with upward pressure table and gauge valve for described communicating pipes 5, promptly constitute pressure monitoring component, monitor sealing effectiveness of the present utility model with it.
The utility model first sample trial effect shows, has realized the original intention of its innovation and creation.
Claims (6)
1, is electrically connected cable between a kind of adjacent varying environment condition, comprise metallic jacket pipe (1), be located at the conductor assembly (2) in the metallic jacket pipe (1), with the sealed at both ends left and right sides end plate (3) of fixedlying connected of metallic jacket pipe (1), be located at the sealed insulating material packed layer (4) between metallic jacket pipe (1) and the conductor assembly (2), with the communicating pipe (5) that is used for charging protective gas and monitoring sealing effectiveness that is connected with the perforation of metallic jacket pipe (1) inner chamber; And described conductor assembly (2) two ends, be sealedly and fixedly connected with described left and right sides end plate (3) respectively, it is characterized in that: described conductor assembly (2), by metallic conductor (2-1), coated insulation material layer (2-2) on metallic conductor (2-1) surface, form conductor element (D) with coated sealed insulating material layer (2-3) on insulation material layer (2-2) surface, described conductor element (D) is located in the metal internal protective cover pipe (2-4); Described conductor assembly (2) is radial and axial all integral sealing conductor assemblies of sealing.
2, be electrically connected cable between adjacent varying environment condition according to claim 1 and 2, it is characterized in that, the described conductor assembly (2) that is located in the metallic jacket pipe (1) is more than 1 or 1 several; And described several conductor assemblies (2) more than 1 are evenly arranged in the metallic jacket pipe (1).
3, be electrically connected cable between adjacent varying environment condition according to claim 1, it is characterized in that the conductor element (D) of described conductor assembly (2) is 1, or more than 1 several; And described several conductor elements (D) more than 1 are evenly arranged in the metal internal protective cover pipe (2-4), are provided with sealed insulating material packed layer (6) between conductor element (D).
4, be electrically connected cable between adjacent varying environment condition according to claim 1, it is characterized in that the inside and outside wall of described metal internal protective cover pipe (2-4) is provided with the groove that is used for improving sealing property respectively.
5, be electrically connected cable between adjacent varying environment condition according to claim 1, it is characterized in that, described conductor assembly (2) two ends respectively with being sealedly and fixedly connected of left and right sides end plate (3), be metal internal protective cover pipe (2-4) two ends of conductor assembly (2), with being welded to connect of left and right sides end plate (3); Or by the set external thread section in metal internal protective cover pipe (2-4) two ends of conductor assembly (2); by the set through hole of left and right sides end plate (3); be threaded with the locknut (2-4-2) that is located at the interior outside of left and right end plate (3); and between locknut (2-4-2) and left and right sides end plate (3), be provided with sealed insulating material pad (2-4-3).
6, be electrically connected cable between adjacent varying environment condition according to claim 1, it is characterized in that described metallic conductor (2-1) is the oxygen-free copper conductor; Described metallic conductor (2) is single oxygen-free copper metallic conductor, or by the metallic conductor of the many stranded strandings of oxygen-free copper metallic conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202375774U CN201336487Y (en) | 2008-12-25 | 2008-12-25 | Electric connecting cable between different adjacent environmental conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202375774U CN201336487Y (en) | 2008-12-25 | 2008-12-25 | Electric connecting cable between different adjacent environmental conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201336487Y true CN201336487Y (en) | 2009-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202375774U Expired - Fee Related CN201336487Y (en) | 2008-12-25 | 2008-12-25 | Electric connecting cable between different adjacent environmental conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201336487Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097730A (en) * | 2009-12-11 | 2011-06-15 | 上海卫星工程研究所 | Method for processing CAN bus cable network |
| CN102255168A (en) * | 2011-06-01 | 2011-11-23 | 安徽省鑫源达有色金属材料有限公司 | Metal ceramic insulator electrical penetration assembly of armoured conductors |
-
2008
- 2008-12-25 CN CNU2008202375774U patent/CN201336487Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097730A (en) * | 2009-12-11 | 2011-06-15 | 上海卫星工程研究所 | Method for processing CAN bus cable network |
| CN102097730B (en) * | 2009-12-11 | 2013-08-14 | 上海卫星工程研究所 | Method for processing CAN bus cable network |
| CN102255168A (en) * | 2011-06-01 | 2011-11-23 | 安徽省鑫源达有色金属材料有限公司 | Metal ceramic insulator electrical penetration assembly of armoured conductors |
| CN102255168B (en) * | 2011-06-01 | 2013-01-02 | 安徽省鑫源达有色金属材料有限公司 | Metal ceramic insulator electrical penetration assembly of armoured conductors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091028 Termination date: 20131225 |