CN214506436U - Junction box type ocean-resistant flying-attaching casing cable structure - Google Patents
Junction box type ocean-resistant flying-attaching casing cable structure Download PDFInfo
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- CN214506436U CN214506436U CN202120163421.1U CN202120163421U CN214506436U CN 214506436 U CN214506436 U CN 214506436U CN 202120163421 U CN202120163421 U CN 202120163421U CN 214506436 U CN214506436 U CN 214506436U
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- cable structure
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Abstract
The utility model discloses a junction box type ocean-resistant flying-attaching-resistant casing cable structure, which comprises a junction box, wherein the junction box comprises a box body with an opening at the top, an upper cover, a top plate and a bracket; the upper cover covers the upper part of the box body and is fixed with the box body, so that a lead arrangement space is formed; an opening is arranged on the upper end surface of the upper cover, and a plurality of threaded holes are arranged on the edge of the opening; the top plate covers the upper part of the upper cover, and a plurality of connector socket mounting holes are formed in the top plate; the box body one end fixedly connected with support all is equipped with a plurality of wire through-holes on the box body both sides wall, is equipped with on the roof and covers a plurality of screw holes that the up end corresponds, and the upper cover passes through screw fixed connection with the roof. The utility model has the characteristics of resistant ocean, high temperature resistant, shock-resistant, vibration-resistant, electromagnetic shielding performance are good, and environmental resistance is high.
Description
Technical Field
The utility model relates to an ocean cable technology field, concretely relates to resistant ocean type of junction box formula flies to attach quick-witted casket cable structure.
Background
The cable matched with the ship-based aircraft is characterized in that the marine environment resistance requirement is higher than that of the cable matched with the aircraft in the common aerospace field. The salt concentration in the marine environment is higher, the humidity is higher, the PH value is lower, and the cable surface is easier to corrode. The carrier-based aircraft is used for an aircraft carrier, the takeoff and landing are limited by space, and the cable has to have a highly reliable structure to bear the acceleration and impact generated by catapult takeoff and arresting landing. Stable transmission of signals is a necessary condition for realizing a predetermined function, and electromagnetic compatibility is a prerequisite for stable transmission of signals.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a resistant ocean, high temperature resistant, shock-resistant, vibration-resistant, electromagnetic shielding performance is good, the resistant ocean type of junction box formula that environmental resistance is high flies to attach quick-witted casket cable structure.
In order to achieve the above object, the utility model adopts the following technical scheme: the junction box comprises a box body with an opening at the top, an upper cover, a top plate and a bracket; the upper cover covers the upper part of the box body and is fixed with the box body, so that a lead arrangement space is formed; an opening is arranged on the upper end surface of the upper cover, and a plurality of threaded holes are arranged on the edge of the opening; the top plate covers the upper part of the upper cover, and a plurality of connector socket mounting holes are formed in the top plate; the box body one end fixedly connected with support all is equipped with a plurality of wire through-holes on the box body both sides wall, is equipped with on the roof and covers a plurality of screw holes that the up end corresponds, and the upper cover passes through screw fixed connection with the roof.
The wire through hole is connected with a bent pipe used for adapting to the trend of the wire, the bent pipe is bent upwards or towards the horizontal direction, and the upper end of the bent pipe is provided with a connecting nozzle used for connecting a sheath.
Be equipped with the gasket that is used for preventing the greasy dirt infiltration between upper cover and the roof, be equipped with on the gasket with roof corresponding connector socket mounting hole and screw hole.
And the bracket is provided with a mounting hole mechanically connected with the casing.
The junction box is made of titanium alloy materials.
Use the utility model discloses a beneficial effect is: the utility model adopts the titanium alloy material with good environment resistance, and the titanium alloy also has the characteristic of low specific gravity, thereby effectively avoiding the risk of increasing the whole weight of the cable due to the overlarge volume of the junction box; the titanium alloy material has high strength, can protect the internal lead from being damaged by the external environment, and the position of the wire outlet is designed according to the trend and the wire diameter of each branch wire harness; the utility model discloses can make the cable connect each electrical control annex under marine environment, realize functions such as signal transmission. Has the environmental resistance of ocean resistance, high temperature resistance, impact resistance, vibration resistance, electromagnetic shielding and the like.
Drawings
Fig. 1 is a schematic exploded view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure of the upper cover of the present invention.
Fig. 3 is a schematic view of the overall structure of the present invention.
The reference numerals include:
the connector comprises a box body 1, a lead through hole 1-1, an upper cover 2, a lining 3, a top plate 4, a connector socket mounting hole 4-1, a support 5, a bent pipe 6, a connector nozzle 7, a threaded hole 8, a junction box 9, a connector 10, a shielding deconcentrator 11 and a thermocouple junction box 12.
Detailed Description
In order to make the purpose, technical solution and advantages of the present technical solution more clear, the present technical solution is further described in detail below with reference to specific embodiments. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present teachings.
The utility model discloses a junction box type ocean-resistant flying-attaching-resistant casing cable structure, which comprises a junction box (9), wherein the junction box (9) comprises a box body (1) with an opening at the top, an upper cover (2), a top plate (4) and a bracket (5); wherein the upper cover (2) covers the upper part of the box body (1) and is fixed with the box body (1) so as to form a lead arrangement space; an opening is arranged on the upper end surface of the upper cover (2), and a plurality of threaded holes (8) are arranged on the edge of the opening; the top plate (4) covers the upper part of the upper cover (2), and a plurality of connector socket mounting holes (4-1) are formed in the top plate (4); one end of the box body (1) is fixedly connected with a support (5), a plurality of wire through holes (1-1) are formed in two side walls of the box body (1), a plurality of threaded holes corresponding to the upper end face of the upper cover (2) are formed in the top plate (4), and the upper cover (2) is fixedly connected with the top plate (4) through screws.
The wire guide device is characterized in that the wire through hole (1-1) is connected with an elbow (6) used for adapting to the trend of a wire, the elbow (6) bends upwards or towards the horizontal direction, and the upper end of the elbow (6) is provided with a connector (7) used for connecting a sheath.
Be equipped with between upper cover (2) and roof (4) and be used for preventing the gasket (3) of greasy dirt infiltration, be equipped with on gasket (3) with roof (4) corresponding connector socket mounting hole and screw hole.
And the support (5) is provided with a mounting hole mechanically connected with the casing.
The junction box (9) is made of titanium alloy materials.
When the product is used practically, one end of the wire is connected with the junction box, the other end of the wire is connected with a thermocouple junction box (12) used for protecting the temperature compensation wire, and the thermocouple junction box (12) is made of glass fiber reinforced molding compound materials.
One end of the wire is connected with the junction box, and the other end of the wire is connected with the connector (10).
One end of the lead is connected with the junction box, the other end of the lead is connected with a shielding deconcentrator (11), and the shielding deconcentrator (11) is a stainless steel shielding deconcentrator.
The utility model has the advantages that: the utility model discloses resistant marine cable structure can bear the impact of high 25 km's pressure, 192h salt fog (2 times dry, 2 times moist), the acceleration of 14.5g load, 20g load to can satisfy the requirement of catapult-assisted take-off.
The external protection structure of the ocean-resistant cable mainly adopts a connector, a metal shielding deconcentrator, a high-temperature nonmetal heat-shrinkable tube, a titanium alloy junction box and a thermocouple junction box. In order to ensure the reliability of the cable, the cable termination parts are connected in a steel belt bundling mode; in order to ensure the sealing performance, the die shrink sleeve is blown and shrunk to seal each end joint of the cable.
The thermocouple end adopts a temperature compensation lead with K graduation to transmit a specific signal, and the lead exposed outside the sheath is protected by a thermocouple junction box made of glass fiber reinforced molding compound, so that the thermocouple junction box has the characteristics of light weight, high strength, good corrosion resistance and good electrical insulation performance; the outermost layer of the cable is protected by a nonmetal high-temperature-resistant heat-shrinkable tube, the whole structure is smooth and attractive, the mould resistance reaches more than 2 grades, the cable is hardly eroded by a salt spray environment, and the inner structure can be effectively protected; the wave-proof sleeve and the heat shrinkable tube are fixed on the structural part sleeve at the cable termination part in a steel ribbon beating mode, the mode is firm and stable, strong load impact generated by carrier-based aircraft vibration, catapult takeoff and blocking landing can be met, the nonmetal mold shrink sleeve is used for protecting the exterior of the termination part, CS-1125 hot melt adhesive is coated on the gap of the mold shrink sleeve for sealing treatment, and external corrosive gas is prevented from entering.
The foregoing is only a preferred embodiment of the present invention, and many variations can be made in the specific embodiments and applications of the present invention by those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a resistant ocean type of junction box flies to attach quick-witted casket cable structure, it includes the junction box, its characterized in that: the junction box comprises a box body with an opening at the top, an upper cover, a top plate and a bracket; the upper cover covers the upper part of the box body and is fixed with the box body, so that a lead arrangement space is formed; an opening is arranged on the upper end surface of the upper cover, and a plurality of threaded holes are arranged on the edge of the opening; the top plate covers the upper part of the upper cover, and a plurality of connector socket mounting holes are formed in the top plate; the box body one end fixedly connected with support all is equipped with a plurality of wire through-holes on the box body both sides wall, is equipped with on the roof and covers a plurality of screw holes that the up end corresponds, and the upper cover passes through screw fixed connection with the roof.
2. The junction box type marine-resistant aircraft casing cable structure according to claim 1, wherein: the wire through hole is connected with a bent pipe used for adapting to the trend of the wire, the bent pipe is bent upwards or towards the horizontal direction, and the upper end of the bent pipe is provided with a connecting nozzle used for connecting a sheath.
3. The junction box type marine-resistant aircraft casing cable structure according to claim 2, wherein: be equipped with the gasket that is used for preventing the greasy dirt infiltration between upper cover and the roof, be equipped with on the gasket with roof corresponding connector socket mounting hole and screw hole.
4. The junction box type marine-resistant aircraft casing cable structure according to claim 1, wherein: and the bracket is provided with a mounting hole mechanically connected with the casing.
5. The junction box type marine-resistant aircraft casing cable structure according to claim 1, wherein: the junction box is made of titanium alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163421.1U CN214506436U (en) | 2021-01-21 | 2021-01-21 | Junction box type ocean-resistant flying-attaching casing cable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120163421.1U CN214506436U (en) | 2021-01-21 | 2021-01-21 | Junction box type ocean-resistant flying-attaching casing cable structure |
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| Publication Number | Publication Date |
|---|---|
| CN214506436U true CN214506436U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120163421.1U Active CN214506436U (en) | 2021-01-21 | 2021-01-21 | Junction box type ocean-resistant flying-attaching casing cable structure |
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| CN (1) | CN214506436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361859A (en) * | 2021-12-23 | 2022-04-15 | 沈阳兴华航空电器有限责任公司 | Engine cable structure of shipboard aircraft |
-
2021
- 2021-01-21 CN CN202120163421.1U patent/CN214506436U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114361859A (en) * | 2021-12-23 | 2022-04-15 | 沈阳兴华航空电器有限责任公司 | Engine cable structure of shipboard aircraft |
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