Universal cable fixing and mounting equipment for airplane
Technical Field
The invention relates to the field of cable fixing and mounting equipment, in particular to cable fixing and mounting equipment for a general airplane.
Background
Typically two or more twisted rope-like cables, each group of conductors being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation, and comprises a power cable, a control cable, a high-temperature cable, a computer cable, a signal cable, a coaxial cable, an aluminum alloy cable and the like, wherein the power cable, the control cable, the high-temperature cable, the computer cable, the signal cable, the coaxial cable, the aluminum alloy cable and the like are all composed of single-stranded or multi-stranded wires and insulating layers and are used for connecting a circuit, an electric appliance and the like, the cable is widely applied to the fields of household life, industry, mining industry, military and aerospace, wherein a plurality of instruments and motors of an airplane are connected through cables, and a branch box is required to be. However, when the existing cable is installed in a branch box, the connection between the cable and the connecting strip is troublesome and is not firmly fixed, moisture is easily introduced into a cable core which is not disassembled, the performance of the cable is reduced, the cable is easily reserved in the branch box for too long when the cable is stripped, the connecting strip is not easily adjusted, the use is affected, the cable needs to be stripped when the cable is connected, and more tools are needed, so that the tools can be placed everywhere.
Disclosure of Invention
The invention mainly aims to provide a universal cable fixing and mounting device for an airplane, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a general cable fixed mounting equipment for aircraft, includes cable branch box and chamber door, the top and the bottom of cable branch box are provided with inlet wire and outlet respectively, the inside of inlet wire is provided with the inlet wire cable, and the inlet wire cable separates a first inlet wire cable and three second inlet wire cables, the inside of outlet is provided with the outlet cable, three first outlet wire cables and a second outlet wire cable are separated to the outlet cable, the inside of cable branch box is provided with movable mounting module, fixed mounting has the connecting strip on the movable mounting module, it has the cable safety cover through bolt fixed mounting to set up on the connecting strip, the cable safety cover with the second inlet wire cable is connected, the lateral wall of cable branch box is provided with the function board, movable mounting module includes fixed orifices, first fixing bolt, Nut, adjusting screw, first fixed block, flexonics piece, fixed slot and fixed strip, first fixed block welding is in the inner wall of cable branch box, the inside welding of first fixed block has adjusting screw, adjusting screw's upper end and lower extreme are fixed mutually through nut and fixed strip respectively, and the fixed strip is located adjusting screw department has all seted up the fixed orifices, be provided with the flexonics piece between the connecting strip, the flexonics piece is fixed through first fixing bolt between connecting strip and the fixed strip, and the fixed slot has been seted up to connecting strip and the department of laminating mutually of flexonics piece.
Preferably, the cable protection cover comprises a filling insulating tape, an end cover, a second fixing bolt, a protection shell, a fixing cavity, a sealing washer, a spring sleeve, a conical surface and a deformation groove, the fixing cavity is formed in the protection shell, a second wire inlet cable is arranged in the fixing cavity, the end cover is arranged at one end of the protection shell, the end cover and the protection shell are fixed with the connecting strip through the second fixing bolt, the second fixing bolt penetrates through the second wire inlet cable, the spring sleeve is arranged at the lower end of the fixing cavity, the sealing washer is arranged in the fixing cavity and located at the spring sleeve, the conical surfaces which are matched with each other are arranged between the spring sleeve and the protection shell, a circle of deformation groove is formed in the spring sleeve and is provided at the joint of the spring sleeve and the second wire inlet cable, the second incoming cable is located inside the spring sleeve.
Preferably, the second inlet wire cable includes connecting hole, cable core, copper sheath and outer protective layer, copper sheath and cable core outside-in distribute gradually, the connecting hole has been seted up to the end of cable core, and the connecting hole is located the inside of cable protection cover.
Preferably, the function board includes limit side piece, first hinge, fixture block, places box, rotation door plant, second fixed block and couple, limit side piece welding is in the lateral wall of cable branch box, and the side piece through first hinge with the rotation door plant is connected, the surface of rotating the door plant is provided with places box and second fixed block, and the second fixed block is located place the below of box, place the box pass through the fixture block with it is fixed mutually to rotate the door plant, the welding of second fixed block is in on the rotation door plant, and be provided with the couple on the second fixed block.
Preferably, the box door is connected with the cable branch box through a second hinge, and the box door is locked with the cable branch box through a door lock.
Preferably, the lower end of the box door is provided with a heat dissipation net.
Preferably, the connecting strip and the cable protection cover are two groups, the number of each group is four, and the connecting strip and the cable protection cover are respectively connected with the first wire inlet cable, the second wire inlet cable, the first wire outlet cable and the second wire outlet cable.
Compared with the prior art, the invention has the following beneficial effects: according to the cable fixing and mounting equipment for the general airplane, the movable mounting module is additionally arranged, the position of the fixing strip is moved, cables with different lengths can be stripped, and the flexible connecting sheet is arranged in the middle, so that the requirement on the size of a cable entering a branch box is low during mounting;
by adopting the cable protection shell, the connection between the cable and the connecting strip is firmer, and the outer protection layer of the cable can be tightly clamped through the spring sleeve, so that moisture is prevented from entering the cable, and the service life is prolonged;
through the function board, during installation and maintenance of work, can place various instruments on placing the box, some sticky tapes that bind the cable in addition, article such as insulating band are placed on the couple, make things convenient for the staff to use, and it is more convenient.
Drawings
Fig. 1 is a schematic overall structure diagram of a cable fixing and mounting device for a general-purpose aircraft according to the present invention;
fig. 2 is a schematic view of the inside of a branch box of the cable fixing and mounting device for a general-purpose aircraft according to the present invention;
FIG. 3 is a schematic diagram of a movable mounting module of a cable fixed mounting apparatus for a universal aircraft according to the present invention;
FIG. 4 is a schematic illustration of a protective housing of a cable guard of a cable fixture installation apparatus for a general purpose aircraft in accordance with the present invention;
FIG. 5 is a schematic view of a spring sleeve of a cable boot of a cable secure mounting apparatus for a universal aircraft in accordance with the present invention;
fig. 6 is a schematic diagram of a function board of the cable fixing and mounting device for a general-purpose aircraft according to the present invention.
In the figure: 1. a cable branch box; 2. a movable mounting module; 201. a fixing hole; 202. a first fixing bolt; 203. a nut; 204. adjusting the screw rod; 205. a first fixed block; 206. a flexible connecting sheet; 207. fixing grooves; 208. a fixing strip; 3. a door lock; 4. a cable protection cover; 401. filling an insulating tape; 402. an end cap; 403. a second fixing bolt; 404. a protective housing; 405. a fixed cavity; 406. a sealing gasket; 407. a spring sleeve; 408. a conical surface; 409. a deformation groove; 5. a first outlet cable; 6. a second outlet cable; 7. an outlet; 8. an outgoing cable; 9. a first incoming cable; 10. a second incoming cable; 1001. connecting holes; 1002. a cable core; 1003. a copper sheath; 1004. an outer protective layer; 11. a wire inlet cable; 12. a wire inlet; 13. a connecting strip; 14. a function board; 1401. a side block; 1402. a first hinge; 1403. a clamping block; 1404. placing the box; 1405. rotating the door panel; 1406. a second fixed block; 1407. hooking; 15. a heat-dissipating web; 16. a second hinge; 17. and (4) a box door.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-6, a general fixed installation device for an aircraft cable includes a cable branch box 1 and a box door 17, a wire inlet 12 and a wire outlet 7 are respectively disposed at the top end and the bottom end of the cable branch box 1, a wire inlet cable 11 is disposed inside the wire inlet 7, the wire inlet cable 11 separates a first wire inlet cable 9 and three second wire inlet cables 10, a wire outlet cable 8 is disposed inside the wire outlet 12, the wire outlet cable 8 separates three first wire outlet cables 5 and a second wire outlet cable 6, a movable installation module 2 is disposed inside the cable branch box 1, a connecting bar 13 is fixedly installed on the movable installation module 2, a cable protection cover 4 is fixedly installed on the connecting bar 13 by bolts, the cable protection cover 4 is connected with the second wire inlet cables 10, a function board 14 is disposed on the side wall of the cable branch box 1, the movable installation module 2 includes a fixing hole 201, a box door 17, The cable branch box comprises a first fixing bolt 202, nuts 203, an adjusting screw 204, a first fixing block 205, a flexible connecting sheet 206, a fixing groove 207 and a fixing strip 208, wherein the first fixing block 205 is welded on the inner wall of the cable branch box 1, the adjusting screw 204 is welded inside the first fixing block 205, the upper end and the lower end of the adjusting screw 204 are respectively fixed with the fixing strip 208 through the nuts 203, fixing holes 201 are formed in the positions, located on the adjusting screws 204, of the fixing strips 208, the flexible connecting sheet 206 is arranged between the connecting strips 13, the flexible connecting sheet 206 is fixed between the connecting strips 13 and the fixing strip 208 through the first fixing bolt 202, and the fixing groove 207 is formed in the joint of the connecting strips 13 and the flexible connecting sheet 206;
the cable protection cover 4 comprises a filling insulating tape 401, an end cover 402, a second fixing bolt 403, a protection shell 404, a fixing cavity 405, a sealing washer 406, a spring sleeve 407, a conical surface 408 and a deformation groove 409, the fixing cavity 405 is formed in the protection shell 404, a second incoming cable 10 is arranged in the fixing cavity 405, the end cover 402 is arranged at one end of the protection shell 404, the end cover 402 and the protection shell 404 are fixed with a connecting strip 13 through the second fixing bolt 403, the second fixing bolt 403 penetrates through the inside of the second incoming cable 10, the spring sleeve 407 is arranged at the lower end of the fixing cavity 405, the sealing washer 406 is arranged at the position, located at the spring sleeve 407, in the fixing cavity 405, the conical surface 408 which is matched with the spring sleeve 407 is arranged between the spring sleeve 407 and the protection shell 404, the deformation groove is formed at the position, a circle of the deformation groove 409 is formed at the position, where the spring sleeve 407 is matched with the second incoming cable 10, and, the second incoming cable 10 is located inside the spring sleeve 407; the second incoming cable 10 comprises a connecting hole 1001, a cable core 1002, a copper sheath 1003 and an outer protective layer 1004, the copper sheath 1003 and the cable core 1002 are sequentially distributed from outside to inside, the connecting hole 1001 is formed in the tail end of the cable core 1002, and the connecting hole 1001 is located inside the cable protection cover 4; the function board 14 comprises an edge side block 1401, a first hinge 1402, a clamping block 1403, a placing box 1404, a rotating door panel 1405, a second fixing block 1406 and a hook 1407, wherein the edge side block 1401 is welded on the side wall of the cable branch box 1, the edge side block 1401 is connected with the rotating door panel 1405 through the first hinge 1402, the placing box 1404 and the second fixing block 1406 are arranged on the surface of the rotating door panel 1405, the second fixing block 1406 is located below the placing box 1404, the placing box 1404 is fixed with the rotating door panel 1405 through the clamping block 1403, the second fixing block 1406 is welded on the rotating door panel 1405, and the hook 1407 is arranged on the second fixing block 1406; the box door 17 is connected with the cable branch box 1 through a second hinge 16, and the box door 17 is locked with the cable branch box 1 through a door lock 3; the lower end of the box door 17 is provided with a heat dissipation net 15; the connecting strips 13 and the cable protection covers 4 are two groups, the number of each group is four, and the connecting strips 13 and the cable protection covers 4 are respectively connected with the first wire inlet cables 9, the second wire inlet cables 10, the first wire outlet cables 5 and the second wire outlet cables 6.
It should be noted that, the present invention is a cable fixing and installing device for a general-purpose aircraft, when installing, the box door 17 is opened along the second hinge 16 of the cable branch box 1, then the fixing tape or the stripping tool to be used is placed on the function board 14, the rotating door panel 1405 of the function board 14 can be opened around the first hinge 1402 on the side edge block 1401, and the placing box 1404 is clamped on the clamping block 1403, the hook 1407 is welded on the second fixing block 1406, at this time, the stripping tool can be taken out from the placing box 1404 or the hook 1407, it is relatively convenient to strip the incoming cable 11 of the incoming port 12 into three first outgoing cables 5 and one second outgoing cable 6, strip the outgoing cable 8 of the outgoing port 7 into one first incoming cable 9 and three second incoming cables 10, strip the second incoming cable 10 at the position of the outer protective layer 1004 and the copper sheath 1003, expose the cable core 1002, then, the connecting hole 1001 of the second incoming cable 10 is fixed between the end cap 403 and the connecting strip 13 of the cable protection cover 4 by the second fixing bolt 402, so that the second incoming cable is firmly fixed, the sealing washer 406 is ensured to seal the copper sheath 1003, so as to prevent the copper sheath from entering the cable and affecting the use of the cable, meanwhile, the spring sleeve 407 is screwed with the fixing cavity 405 by the screw thread, so that the tapered surface 408 of the spring sleeve 407 is squeezed by the tapered surface 408 of the protection shell 404, so that the deformation groove 409 is deformed, the cable is pressed in the spring sleeve 407, and as the spring sleeve 407 and the cable outer protection layer 1004 are filled with the filling insulating tape 401, the first outgoing cable 5, the second outgoing cable 6 and the first incoming cable 9 are also fixed with the cable protection cover 4 according to the above method, when the length of the cable core 1002 stripped from the incoming cable 11 or the outgoing cable 8 is too long, the adjustment can be carried out by moving the movable installation module 2, specifically, because the first fixing block 205 is welded on the side wall of the cable branch box 1, the nut 203 is loosened, then the fixing strip 208 moves up and down along the adjusting screw 204, when the fixing hole 201 is located at a proper position on the adjusting screw 204, the fixing strip 208 is fixed on the adjusting screw 204 through the nut 203, because the flexible connecting sheet 206 is fixed with the fixing groove 207 and the fixing strip 208 of the connecting strip 13 through the first fixing bolt 202, when the fixing strip 208 is moved, the flexible connecting sheet 206 between the connecting strips 13 is deformed, it is convenient to adjust the cable by using the middle section of flexible connecting sheet 206, at this moment, the fixing strip 208 is fixed firmly, then the box door 17 is closed and locked through the door lock 3, when in use, the current of the cable is input into the electric energy required by the airplane through the incoming cable 11 of the incoming line 12, and is connected or switched through the cable branch box 1, and output from the outgoing cable 8 of the outlet 7, and the heat dissipation net 15 can dissipate heat when the cable branch box 1 works.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.