CN114825225A - Cabin-penetrating cable assembly and installation method thereof - Google Patents

Cabin-penetrating cable assembly and installation method thereof Download PDF

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Publication number
CN114825225A
CN114825225A CN202110115515.6A CN202110115515A CN114825225A CN 114825225 A CN114825225 A CN 114825225A CN 202110115515 A CN202110115515 A CN 202110115515A CN 114825225 A CN114825225 A CN 114825225A
Authority
CN
China
Prior art keywords
cable
assembly
inlet
pipe joint
cabin
Prior art date
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Pending
Application number
CN202110115515.6A
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Chinese (zh)
Inventor
明杏
张颖
丁伟
苏刚
张树彦
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AECC Commercial Aircraft Engine Co Ltd
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AECC Commercial Aircraft Engine Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AECC Commercial Aircraft Engine Co Ltd filed Critical AECC Commercial Aircraft Engine Co Ltd
Priority to CN202110115515.6A priority Critical patent/CN114825225A/en
Publication of CN114825225A publication Critical patent/CN114825225A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G3/00Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
    • H02G3/22Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/06Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
    • H02G1/08Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G15/00Cable fittings
    • H02G15/013Sealing means for cable inlets

Abstract

The invention provides a cabin-penetrating cable assembly which comprises an inlet assembly and an outlet assembly, wherein the inlet assembly is arranged on a cable, the outlet assembly is arranged at one end of the cable, the inlet assembly comprises an inlet shaft sleeve, and the outlet assembly comprises a first connector and a split pipe joint structure; the split type pipe joint structure comprises a split type pipe joint and a sleeve which is detachably arranged on the split type pipe joint, the inlet shaft sleeve is suitable for fixing a cable at the hole inlet of the cabin wall of the cabin, and the split type pipe joint structure is suitable for penetrating the cabin and fixing the cable at the hole outlet of the cabin wall of the cabin.

Description

Cabin-penetrating cable assembly and installation method thereof
Technical Field
The invention mainly relates to the field of assembly of aircraft engines, in particular to a cabin-penetrating cable assembly and an installation method thereof.
Background
The engine cable often meets the cabin body in the laying process and cannot pass through, and the engine cable cannot be avoided even if a winding mode is adopted. At this time, the cable inevitably needs to pass through the cabin. However, the nacelle is limited in structure and performance and cannot be oversized to open the hole. Moreover, if the access opening and the access opening are not in the same plane, the common cable structure is difficult to pass through the cabin opening. Meanwhile, various pollutants exist in the working process of the engine, in order to avoid the pollutants entering the cabin body, the holes of the engine cabin need to be well sealed, and the holes cannot be completely sealed by the common cable due to the limitation of the sheath structure. In addition, the engine can't avoid the condition that has the vibration in the work, in order to ensure the conductivity of cable, prevents to appear rubbing because of the vibration leads to between cable and the hole, protects cable sheath layer or wire, needs to fix the cable in hole department. The common cable sheath can not be welded due to the material, so that reliable fixation is difficult to realize.
In view of this, the prior art needs further improvement, and how to redesign the cable is very important to optimize the structure, installation method, sealing and fixing manner.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a cabin-penetrating cable assembly which is easy to penetrate a cabin and simple in structure, and meanwhile, the cable can be well fixed at a hole of a cabin wall of the cabin, so that the hole is well sealed, and the vibration and abrasion of the cable are reduced. .
In order to solve the technical problem, the invention provides a cabin-penetrating cable assembly, which comprises an inlet assembly and an outlet assembly, wherein the inlet assembly is arranged on a cable, the outlet assembly is arranged at one end of the cable, the inlet assembly comprises an inlet shaft sleeve, and the outlet assembly comprises a first connector and a split pipe joint structure; the split type pipe joint structure comprises a split type pipe joint and a sleeve detachably arranged on the split type pipe joint, the inlet shaft sleeve is suitable for fixing the cable at the hole inlet of the cabin wall, and the split type pipe joint structure is suitable for penetrating the cabin and fixing the cable at the hole outlet of the cabin wall.
In an embodiment of the present invention, the split pipe joint is provided with a tool withdrawal groove, and the tool withdrawal groove is suitable for positioning the sleeve.
In an embodiment of the present invention, the outlet assembly further includes an opening gasket, and the split pipe joint is provided with a limiting groove, and the limiting groove is suitable for positioning the opening gasket.
In an embodiment of the invention, the inlet assembly and the outlet assembly further comprise O-rings adapted to seal the bore inlet and the bore outlet.
In one embodiment of the present invention, the cable includes: a wire; a first jacket layer covering the conductor; and a second sheath layer coating the first sheath layer.
In an embodiment of the present invention, the first sheath layer is a metal hose, and/or the second sheath layer is a steel wire mesh.
In an embodiment of the present invention, the cable further includes a connecting component disposed at the other end of the cable.
In an embodiment of the invention, the connection assembly includes a second connector and a pipe joint.
In an embodiment of the present invention, the cable further includes collars located at two ends of the cable and penetrating through the cable.
The invention also provides an installation method of the cabin-penetrating cable assembly, which comprises an inlet assembly arranged on the cable and an outlet assembly arranged at one end of the cable, wherein the inlet assembly comprises an inlet shaft sleeve, and the outlet assembly comprises a first connector and a split pipe joint structure; the split type pipe joint structure comprises a split type pipe joint and a sleeve which is detachably arranged on the split type pipe joint, the inlet shaft sleeve is suitable for fixing the cable at the hole inlet of the cabin wall of the cabin, and the split type pipe joint structure is suitable for penetrating the cabin and fixing the cable at the hole outlet of the cabin wall of the cabin; the installation method comprises the following steps: respectively penetrating the first connector and the split pipe joint through the hole inlet and the hole outlet; adjusting the position of the cable to enable the inlet shaft sleeve to be located at the inlet of the hole; mounting the sleeve on the split fitting; and fixing the inlet shaft sleeve at the hole inlet, and fixing the split pipe joint structure at the hole outlet.
Compared with the prior art, the invention has the following advantages: the cabin-penetrating cable assembly comprises an inlet assembly arranged on a cable and an outlet assembly arranged at one end of the cable, wherein the inlet assembly comprises an inlet shaft sleeve, the outlet assembly comprises a split pipe joint structure and a first connector, the inlet shaft sleeve is suitable for fixing the cable at the hole inlet of the cabin wall, the split pipe joint structure is suitable for penetrating a cabin and fixing the cable at the hole outlet of the cabin wall, and the cabin-penetrating cable assembly can well penetrate and fix the cable at the hole of the cabin wall by designing the split pipe joint structure into a detachable split pipe joint and sleeve combined structure.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the principle of the invention. In the drawings:
FIG. 1 is a schematic view of a bulkhead cable assembly according to an embodiment of the invention;
FIG. 2 is a cross-sectional view of a bulkhead cable assembly and a cabin bulkhead according to an embodiment of the invention;
FIG. 3 is a schematic view of a cable of a bulkhead cable assembly according to an embodiment of the invention;
FIG. 4 is a cross-sectional view of an exit assembly of a bulkhead cable assembly of an embodiment of the invention;
FIG. 5 is a schematic view of a split-type pipe joint structure of a through-the-cabin cable assembly according to an embodiment of the invention;
FIG. 6 is a schematic view of an opening gasket of a bulkhead cable assembly according to an embodiment of the invention;
FIG. 7 is a schematic view of an inlet bushing of a bulkhead cable assembly according to an embodiment of the invention;
FIG. 8 is a cross-sectional view of a connection assembly of a bulkhead cable assembly of an embodiment of the invention;
FIG. 9 is a schematic view of a tube fitting of a bulkhead cable assembly according to an embodiment of the invention;
fig. 10 is a flow chart of a method of installing a bulkhead cable assembly according to an embodiment of the invention.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only examples or embodiments of the application, from which the application can also be applied to other similar scenarios without inventive effort for a person skilled in the art. Unless otherwise apparent from the context, or otherwise indicated, like reference numbers in the figures refer to the same structure or operation.
As used in this application and the appended claims, the terms "a," "an," "the," and/or "the" are not intended to be inclusive in the singular, but rather are intended to be inclusive in the plural unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" are intended to cover only the explicitly identified steps or elements as not constituting an exclusive list and that the method or apparatus may comprise further steps or elements.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
In describing the embodiments of the present invention in detail, the cross-sectional views illustrating the structure of the device are not enlarged partially in a general scale for convenience of illustration, and the schematic drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the context of this application, a structure described as having a first feature "on" a second feature may include embodiments in which the first and second features are formed in direct contact, and may also include embodiments in which additional features are formed in between the first and second features, such that the first and second features may not be in direct contact.
It will be understood that when an element is referred to as being "on," "connected to," "coupled to" or "contacting" another element, it can be directly on, connected or coupled to, or contacting the other element or intervening elements may be present. In contrast, when an element is referred to as being "directly on," "directly connected to," "directly coupled to" or "directly contacting" another element, there are no intervening elements present. Similarly, when a first component is said to be "in electrical contact with" or "electrically coupled to" a second component, there is an electrical path between the first component and the second component that allows current to flow. The electrical path may include capacitors, coupled inductors, and/or other components that allow current to flow even without direct contact between the conductive components.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited. Further, although the terms used in the present application are selected from publicly known and used terms, some of the terms mentioned in the specification of the present application may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein. Further, it is required that the present application is understood not only by the actual terms used but also by the meaning of each term lying within.
The following embodiments of the present invention provide a cabin-penetrating cable assembly, which has a simple structure and is easy to penetrate through a cabin, and meanwhile, the cable can be well fixed at a hole of a cabin wall, so that the hole is well sealed, and vibration and abrasion of the cable are reduced.
Fig. 1 is a schematic view of a bulkhead cable assembly according to an embodiment of the invention. FIG. 2 is a cross-sectional view of a bulkhead and a bulkhead of a cabin of an embodiment of the invention.
The specific structure of the through-the-cabin cable assembly 100 is described below with reference to fig. 1 and 2. It is to be understood that the following description is merely exemplary, and that variations may be made by those skilled in the art without departing from the spirit of the invention.
Referring to fig. 1 and 2, the cabin-penetrating cable assembly 100 includes an inlet assembly 110 disposed on a cable 140 and an outlet assembly 120 disposed at one end of the cable 140, the inlet assembly 110 includes an inlet bushing 111, and the outlet assembly 120 includes a first connector 121 and a split pipe joint structure 122.
The split-type pipe joint structure 122 includes a split-type pipe joint 122a and a sleeve 122b detachably disposed on the split-type pipe joint 122a, the inlet bushing 111 can fix the cable 140 at the hole inlet 11 of the cabin wall 10, and the split-type pipe joint structure 122 is adapted to penetrate the cabin and can fix the cable 140 at the hole outlet 12 of the cabin wall 10.
For example, the nacelle may refer to an engine nacelle, and embodiments of the present application are not limited thereto.
Fig. 3 is a schematic view of a cable of a bulkhead cable assembly according to an embodiment of the invention. Referring to fig. 3, in an embodiment of the present invention, the cable 140 may include a conductive wire 140a, a first sheath layer 140b, and a second sheath layer 140c from the inside out. The first sheath layer 140b covers the conductive wire 140a, and the second sheath layer 140c covers the first sheath layer 140 b.
For example, a first jacket layer 140b may be wrapped around the wires 140a and a second jacket layer 140c may be wrapped around the first jacket layer 140b to form the cable 140.
Preferably, in the following embodiments of the present invention, the first sheathing layer 140b is a metal hose, and/or the second sheathing layer 140c is a wire mesh.
Different from the shielding effect of the inner layer of the common cable sheath layer and the mechanical protection effect of the outer layer, the first sheath layer 140b of the metal hose and the second sheath layer 140c of the steel wire net cover can play the roles of electromagnetic shielding and mechanical protection, and the protection effect is stronger. The cable 140 in the form of such a sheath layer is more temperature resistant than a conventional cable.
In addition, the sheath layer (e.g., the second sheath layer 140c) made of metal enables the cable 140 to be welded with other components by welding, so as to achieve effective fixation of the cable 140.
Fig. 4 is a cross-sectional view of an exit assembly of a bulkhead cable assembly according to an embodiment of the invention. Fig. 5 is a schematic view of a split type pipe joint structure of a through-cabin cable assembly according to an embodiment of the present invention.
Referring to fig. 4 and 5, the split pipe joint structure 122 may be composed of a split pipe joint 122a and a sleeve 122 b. In some examples, the split fitting 122a may retain the sleeve 122b by a shoulder 122 a-5.
In an embodiment of the present invention, the split-type pipe joint 122a is further provided with a relief groove 122a-2, and the relief groove 122a-2 can position the sleeve 122 b.
For example, the split-type pipe joint 122a can position and engage the sleeve 122b through the undercut 122a-2 to ensure that the sleeve 122b can be assembled into place when installed on the split-type pipe joint 122 a.
Referring to fig. 1, 2, 4 and 5, in an embodiment of the present invention, the outlet assembly 120 further includes a split gasket 123, and the split pipe joint 122a is provided with a limiting groove 122a-3, and the limiting groove 122a-3 can position the split gasket 123.
The split pipe joint 122a is provided with the limiting groove 122a-3 corresponding to the split gasket 123, so that the split gasket 123 can be installed in place.
In one embodiment of the present invention, the inlet assembly 110 and the outlet assembly 120 further comprise O-rings 101, and the O-rings 101 may seal the hole inlet 11 and the hole outlet 12.
For example, the O-ring 101 may seal the aperture entrance 11 of the nacelle bulkhead 10 by cooperating with the entrance bushing 111; similarly, the O-ring 101 may be used to seal the hole outlet 12 of the nacelle bulkhead 10 by cooperating with the split pipe joint structure 122.
It is understood that in the following embodiments of the present invention, the O-ring 101 may be a sealing ring, or any component that can perform a similar sealing effect, and the present invention is not limited to the specific form thereof.
With continued reference to FIG. 5, in some examples, the sleeve 122b may include an annular retaining groove 122b-1, and the O-ring 101 may be mounted on the sleeve 122b via the annular retaining groove 122b-1 to provide a sealing function.
Referring to fig. 4 and 5, the split-type pipe joint 122a has a protruding surface 122a-1 and a mating surface 122 a-4. The wires 140a at one end of the cable 140 may be passed through the split fitting 122a, and then the wires 140a are pressed into the first connector 121 by crimping, the end face of the tail of the first connector 121 is inserted into the mating face 122a-4 of the split fitting 122a, and the first connector 121 and the split fitting 122a are fixed by laser welding.
Fig. 6 is a schematic view of an opening gasket of a bulkhead cable assembly according to an embodiment of the invention. Referring to fig. 6, the split washer 123 may be provided with at least two positioning holes 123-1, and the split washer 123 and the split pipe joint structure 122 may be fixed to a flange (not shown) at the outlet hole 12 by the positioning holes 123-1 being engaged with bolts (not shown), so as to fix the cable 140 at the outlet hole 12.
Under this kind of special environment of cross cabin, adopt split type pipe joint structure 122 to make cable 140 easily dismouting, can guarantee the leakproofness of cabin when conveniently crossing the cabin again, solved the cabin hole too little and not in the difficult problem of crossing the cabin that the coplanar led to.
Fig. 7 is a schematic view of an inlet bushing of a bulkhead cable assembly according to an embodiment of the invention. Referring to fig. 7, the inlet bushing 111 is provided with an annular limiting groove 111-2, and the O-ring 101 may be mounted on the inlet bushing 111 through the annular limiting groove 111-2, thereby performing a sealing function.
The inlet hub 111 may be secured to the cable 140 by welding.
Illustratively, the inlet boss 111 may be provided with at least two positioning holes 111-1. The inlet bushing 111 is fixed to a flange (not shown) of the inlet 11 of the hole by engaging the positioning hole 111-1 with a bolt (not shown), so as to fix the cable 140 at the inlet hole 11.
Fig. 8 is a cross-sectional view of a connection assembly of a bulkhead cable assembly of an embodiment of the invention. Referring to fig. 1 and 8, in one embodiment of the invention, the bulkhead cable assembly 100 further includes a connection assembly 130 disposed at the other end of the cable 140.
Fig. 9 is a schematic view of a tube fitting of a bulkhead cable assembly according to an embodiment of the invention. Referring to fig. 9, in an embodiment of the present invention, the connection assembly 130 includes a second connector 131 and a pipe joint 132.
Referring to fig. 8 and 9, the pipe joint 132 has a protruding surface 132-1 and a mating surface 132-2. The wire 140a at the other end of the cable 140 may be passed through the tube fitting 132, and then the wire 140a is press-fitted into the second connector 131, and the rear end face of the second connector 131 is inserted into the mating face 132-2 of the tube fitting 132, and the second connector 131 and the tube fitting 132 are fixed by laser welding.
Referring to fig. 1, 2, 4 and 8, in one embodiment of the present invention, the bulkhead cable assembly 100 further includes collars 102 at both ends of the cable 140 and disposed through the cable 140.
In some examples, the collar 102 may be one component of the inlet assembly 110 and the outlet assembly 120, respectively.
Preferably, two collars 102 may be placed at the end of the protruding surface 122a-1 of the split pipe joint 122a and the end of the protruding surface 132-1 of the pipe joint 132, respectively, so as to assist in fixing the first and second sheath layers 140b and 140c and the split pipe joint 122a and the pipe joint 132.
Referring to fig. 4 and 8, in some embodiments, the first sheathing layer 140b may be wrapped around the conductive wires 140a, and the second sheathing layer 140c may be wrapped around the first sheathing layer 140b, and then the cable 140 may be inserted through the inlet boss 111 and the collar 102 such that both ends of the conductive wires 140a are respectively connected to the first connector 121 and the second connector 131, and the first sheathing layer 140b, the second sheathing layer 140c and the collar 102 are respectively connected to the protruding surface 132-1 of the coupling 132 and the protruding surface 122a-1 of the split coupling 122 a.
In some embodiments, cables 140 may be secured to split fitting 122a and fitting 132, respectively, by welding.
For example, the first sheath layer 140b and/or the second sheath layer 140c made of metal may be fixed to the split type pipe joint 122a and the pipe joint 132 by welding. Thereby achieving fixation among the three of the cable 140, the first connector 121, and the split type pipe joint 122a, and among the three of the cable 140, the second connector 131, and the pipe joint 132.
Preferably, the collar 102, the first sheath layer 140b and/or the second sheath layer 140c tightly sleeved on the second sheath layer 140c of the cable 140 may be fixed to the split-type pipe joint 122a and the pipe joint 132 by welding.
According to the cabin-penetrating cable assembly 100, the split pipe joint structure 122 is designed to be a combined structure of the detachable split pipe joint 122a and the detachable sleeve 122b, so that the cabin-penetrating cable assembly 100 is simple in structure and easy to penetrate through a cabin, meanwhile, the cable 140 can be well fixed at a hole of the cabin wall 10 of the cabin, good sealing of the hole is achieved, and vibration and abrasion of the cable 140 are reduced.
It should be noted that, the specific dimensions of the components (e.g., the length of the cable 140) in the through-the-cabin cable assembly 100 can be adjusted accordingly according to actual needs by those skilled in the art, and the invention is not limited thereto.
The cabin-penetrating cable assembly is simple in structure and easy to penetrate through a cabin, meanwhile, the cable can be well fixed at a hole of a cabin wall of the cabin, good sealing of the hole is achieved, and vibration and abrasion of the cable are reduced.
The invention also provides a method for installing the cabin-penetrating cable assembly, which is easy to penetrate through a cabin, and meanwhile, the cable can be well fixed at the hole of the cabin wall of the cabin, so that the hole is well sealed, and the vibration and the abrasion of the cable are reduced.
Referring to fig. 1 and 2, the cabin-penetrating cable assembly 100 includes an inlet assembly 110 disposed on a cable 140 and an outlet assembly 120 disposed at one end of the cable 140, the inlet assembly 110 includes an inlet bushing 111, and the outlet assembly 120 includes a first connector 121 and a split pipe joint structure 122.
The split-type pipe joint structure 122 includes a split-type pipe joint 122a and a sleeve 122b detachably disposed on the split-type pipe joint 122a, the inlet bushing 111 can fix the cable 140 at the hole inlet 11 of the cabin wall 10, and the split-type pipe joint structure 122 is adapted to penetrate the cabin and can fix the cable 140 at the hole outlet 12 of the cabin wall 10.
The installation method of the cabin-penetrating cable assembly comprises the following steps: passing the first connector 121 and the split fitting 122a through the hole inlet 11 and the hole outlet 12, respectively; adjusting the position of the cable 140 to make the inlet bushing 111 located at the hole inlet 11; mounting the sleeve 122b on the split fitting 122 a; and securing the inlet bushing 111 at the bore inlet 11 and the split fitting structure 122 at the bore outlet 12.
Fig. 10 is a flow chart of a method of installing a bulkhead cable assembly according to an embodiment of the invention. The specific steps of the mounting method will be described with reference to fig. 1 to 10.
It is to be understood that the following description is merely exemplary, and that variations may be made by those skilled in the art without departing from the spirit of the invention.
It should be noted that this method of installation may be implemented by, for example, the bulkhead cable assembly 100 shown in fig. 1-9 or variations thereof, but the invention is not so limited.
Referring to fig. 10, the installation method includes the steps of:
in step S10, the first connector 121 and the split fitting 122a are inserted through the hole inlet 11 and the hole outlet 12, respectively.
For example, the first connector 121 and the split adapter 122a may first be inserted through the hole inlet 11 and the hole outlet 12, respectively. At this time, the O-ring 101 and the sleeve 122b are temporarily not mounted.
In step S20, the position of the cable 140 is adjusted so that the inlet bushing 111 is located at the inlet 11 of the hole.
Illustratively, provision may be made to draw the cable 140 at the hole exit 12 while squeezing the cable 140 at the hole entrance 11 until the mounting surface of the inlet boss 111 and the O-ring 101 fit into the hole entrance 11 of the nacelle bulkhead 10.
In step S30, the sleeve 122b is mounted on the split adapter 122 a.
Illustratively, sleeve 122b may be installed after the split fitting 122a is pulled out of bore outlet 12. The sleeve 122b may then be fitted with an O-ring 101 for sealing and then pushed back into place.
In some examples, after the sleeve 122b is installed on the split fitting 122a, installing the split gasket 123 on the split fitting 122a is also included.
Under the special environment of cabin penetration, the split pipe joint structure 122 is adopted to enable the cable 140 to be easily disassembled and assembled, and the sealing performance can be ensured while the cabin penetration is convenient.
In step S40, the inlet bushing 111 is fixed at the hole inlet 11, and the split pipe joint structure 122 is fixed at the hole outlet 12.
Illustratively, the split-type pipe joint structure 122 may be fixed to the flange at the outlet 12 of the hole by a split washer 123 cooperating with a bolt, and the inlet boss 111 may be fixed to the flange at the inlet 11 of the hole by the inlet boss 111 cooperating with the bolt.
Through the above steps, the cables 140 can be respectively fixed at the hole inlet 11 and the hole outlet 12 of the cabin wall 10, and vibration and abrasion of the cables 140 are reduced.
To this end, installation of the bulkhead cable assembly 100 is complete.
It should be noted that the flowchart shown in fig. 10 is used herein to illustrate the steps/operations performed by the installation method according to an embodiment of the present application. It will be appreciated that these steps/operations are not necessarily performed in the exact order in which they are performed. Rather, various steps/operations may be processed in reverse order or concurrently. Meanwhile, other steps/operations may be added to or removed from these processes.
Further implementation details of the installation method of the present embodiment may refer to the embodiments described in fig. 1 to 9, and are not further expanded herein. The priority of the specific operation steps of the installation method can be adjusted appropriately according to the actual needs by those skilled in the art, and the present invention is not limited thereto.
The embodiment of the invention provides an installation method of a cabin-penetrating cable assembly, the installation method of the cabin-penetrating cable assembly is easy to penetrate a cabin, and meanwhile, a cable can be well fixed at a hole of a cabin wall of the cabin, so that the hole is well sealed, and the vibration and abrasion of the cable are reduced.
Having thus described the basic concept, it will be apparent to those skilled in the art that the foregoing disclosure is by way of example only, and is not intended to limit the present application. Various modifications, improvements and adaptations to the present application may occur to those skilled in the art, although not explicitly described herein. Such modifications, improvements and adaptations are proposed in the present application and thus fall within the spirit and scope of the exemplary embodiments of the present application.
Also, this application uses specific language to describe embodiments of the application. Reference throughout this specification to "one embodiment," "an embodiment," and/or "some embodiments" means that a particular feature, structure, or characteristic described in connection with at least one embodiment of the present application is included in at least one embodiment of the present application. Therefore, it is emphasized and should be appreciated that two or more references to "an embodiment" or "one embodiment" or "an alternative embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, some features, structures, or characteristics of one or more embodiments of the present application may be combined as appropriate.
Additionally, the order in which elements and sequences of the processes described herein are processed, the use of alphanumeric characters, or the use of other designations, is not intended to limit the order of the processes and methods described herein, unless explicitly claimed. While various presently contemplated embodiments of the invention have been discussed in the foregoing disclosure by way of example, it is to be understood that such detail is solely for that purpose and that the appended claims are not limited to the disclosed embodiments, but, on the contrary, are intended to cover all modifications and equivalent arrangements that are within the spirit and scope of the embodiments herein. For example, although the system components described above may be implemented by hardware devices, they may also be implemented by software-only solutions, such as installing the described system on an existing server or mobile device.
Similarly, it should be noted that in the preceding description of embodiments of the application, various features are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure aiding in the understanding of one or more of the embodiments. This method of disclosure, however, is not intended to require more features than are expressly recited in the claims. Indeed, the embodiments may be characterized as having less than all of the features of a single embodiment disclosed above.
Numerals describing the number of components, attributes, etc. are used in some embodiments, it being understood that such numerals used in the description of the embodiments are modified in some instances by the use of the modifier "about", "approximately" or "substantially". Unless otherwise indicated, "about", "approximately" or "substantially" indicates that the number allows a variation of ± 20%. Accordingly, in some embodiments, the numerical parameters used in the specification and claims are approximations that may vary depending upon the desired properties of the individual embodiments. In some embodiments, the numerical parameter should take into account the specified significant digits and employ a general digit preserving approach. Notwithstanding that the numerical ranges and parameters setting forth the broad scope of the range are approximations, in the specific examples, such numerical values are set forth as precisely as possible within the scope of the application.
Although the present application has been described with reference to the present specific embodiments, it will be recognized by those skilled in the art that the foregoing embodiments are merely illustrative of the present application and that various changes and substitutions of equivalents may be made without departing from the spirit of the application, and therefore, it is intended that all changes and modifications to the above-described embodiments that come within the spirit of the application fall within the scope of the claims of the application.

Claims (10)

1. The cabin-penetrating cable assembly is characterized by comprising an inlet assembly and an outlet assembly, wherein the inlet assembly is arranged on a cable, the outlet assembly is arranged at one end of the cable, the inlet assembly comprises an inlet shaft sleeve, and the outlet assembly comprises a first connector and a split pipe joint structure;
the split type pipe joint structure comprises a split type pipe joint and a sleeve detachably arranged on the split type pipe joint, the inlet shaft sleeve is suitable for fixing the cable at the hole inlet of the cabin wall, and the split type pipe joint structure is suitable for penetrating the cabin and fixing the cable at the hole outlet of the cabin wall.
2. The reefing cable assembly of claim 1 wherein the split fitting defines an undercut adapted to position the sleeve.
3. The cross-hatch cable assembly of claim 1, wherein said exit assembly further comprises a split gasket, said split fitting having a retaining groove, said retaining groove adapted to position said split gasket.
4. The bulkhead cable assembly of claim 1, wherein the inlet assembly and the outlet assembly further comprise O-rings adapted to seal at the bore inlet and at the bore outlet.
5. The bulkhead cable assembly of claim 1, wherein the cable comprises:
a wire;
a first sheath layer covering the lead; and
and the second sheath layer coats the first sheath layer.
6. The bulkhead cable assembly of claim 5, wherein the first jacket layer is a metal hose and/or the second jacket layer is a wire mesh sleeve.
7. The bulkhead cable assembly of claim 1, further comprising a connection assembly disposed at the other end of the cable.
8. The bulkhead cable assembly of claim 1, wherein the connection assembly comprises a second connector and a tube fitting.
9. The bulkhead cable assembly of claim 1, further comprising collars positioned at both ends of the cable and threaded onto the cable.
10. The installation method of the cabin-penetrating cable assembly is characterized by comprising an inlet assembly and an outlet assembly, wherein the inlet assembly is arranged on the cable, the outlet assembly is arranged at one end of the cable, the inlet assembly comprises an inlet shaft sleeve, and the outlet assembly comprises a first connector and a split type pipe joint structure; the split type pipe joint structure comprises a split type pipe joint and a sleeve which is detachably arranged on the split type pipe joint, the inlet shaft sleeve is suitable for fixing the cable at the hole inlet of the cabin wall of the cabin, and the split type pipe joint structure is suitable for penetrating the cabin and fixing the cable at the hole outlet of the cabin wall of the cabin;
the installation method comprises the following steps:
respectively penetrating the first connector and the split pipe joint through the hole inlet and the hole outlet;
adjusting the position of the cable to enable the inlet shaft sleeve to be located at the inlet of the hole; mounting the sleeve on the split fitting; and
and fixing the inlet shaft sleeve at the hole inlet, and fixing the split pipe joint structure at the hole outlet.
CN202110115515.6A 2021-01-28 2021-01-28 Cabin-penetrating cable assembly and installation method thereof Pending CN114825225A (en)

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CN202110115515.6A CN114825225A (en) 2021-01-28 2021-01-28 Cabin-penetrating cable assembly and installation method thereof

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Application Number Priority Date Filing Date Title
CN202110115515.6A CN114825225A (en) 2021-01-28 2021-01-28 Cabin-penetrating cable assembly and installation method thereof

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040089463A1 (en) * 2001-11-22 2004-05-13 Coralie Nguyen Coupling sleeve for a mineral-insulated cable and connection method
US20110074117A1 (en) * 2008-05-20 2011-03-31 Panduit Corp Cable Drop System
CN202121281U (en) * 2011-06-04 2012-01-18 郑炳文 Fixing and protecting device for submarine cables after coming out of submarine cable trenches
CN204242631U (en) * 2014-09-30 2015-04-01 四川泛华航空仪表电器有限公司 High-energy ignition multiple layer metal shielded type cable
CN206076894U (en) * 2016-09-06 2017-04-05 苏州希倍优辊轮有限公司 A kind of extra large cable centralized positioning protection device
CN108054569A (en) * 2017-12-26 2018-05-18 中国人民解放军海军工程大学 A kind of big depth of water high current crossing cabin seal assembly
CN110529666A (en) * 2019-08-23 2019-12-03 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) Detachable crossing cabin watertight structure
CN210490372U (en) * 2019-11-19 2020-05-08 广东民华船艇科技有限公司 Ship weather deck penetration piece

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040089463A1 (en) * 2001-11-22 2004-05-13 Coralie Nguyen Coupling sleeve for a mineral-insulated cable and connection method
US20110074117A1 (en) * 2008-05-20 2011-03-31 Panduit Corp Cable Drop System
CN202121281U (en) * 2011-06-04 2012-01-18 郑炳文 Fixing and protecting device for submarine cables after coming out of submarine cable trenches
CN204242631U (en) * 2014-09-30 2015-04-01 四川泛华航空仪表电器有限公司 High-energy ignition multiple layer metal shielded type cable
CN206076894U (en) * 2016-09-06 2017-04-05 苏州希倍优辊轮有限公司 A kind of extra large cable centralized positioning protection device
CN108054569A (en) * 2017-12-26 2018-05-18 中国人民解放军海军工程大学 A kind of big depth of water high current crossing cabin seal assembly
CN110529666A (en) * 2019-08-23 2019-12-03 上海船舶电子设备研究所(中国船舶重工集团公司第七二六研究所) Detachable crossing cabin watertight structure
CN210490372U (en) * 2019-11-19 2020-05-08 广东民华船艇科技有限公司 Ship weather deck penetration piece

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