CN208954646U - Illumination of highway tunnel flat cable branch module - Google Patents

Abstract

Illumination of highway tunnel flat cable branch module, by comprising connecting copper piece, cover assembly, pedestal, the mandrel composition of tip brass screw and socket.When in-site installation, after laying flat cable, at the desired position, without removing oversheath and insulation, installation branch module only needs to tighten 3 tip brass screws, and draw socket is separately penetrated gantry aperture, it screws in locknut and completes installation, the set-up time is made to shorten to a few minutes from one hour or more.It changes traditional method, has used flat cable to do lighting electric cable, has done branch's connection using branch module, using socket output single-phase power supply headlamp, to realize the connection of simple, reliable, time saving, specification modularization branch.

Description

Illumination of highway tunnel flat cable branch module

Technical field

The utility model relates to tunnel illumination field of power distribution, are specifically illumination of highway tunnel flat cable branch mould Block.

Background technique

In the prior art, domestic illumination of highway tunnel distribution, is all made of conventional round cable and does lighting electric cable It is placed in gantry, makes branch joint, to draw branch line supply illuminator.5 due to round cable thoroughly do away with edge Core is coil buckling shape structure, this brings very big difficulty to branch's connection, cannot achieve the module of simple, reliable, time saving specification Change connection.

Mostly three kinds of methods: 1, field fabrication branch joint at present peels off cable cover(ing), conductor insulation is peeled off respectively, with 3 A ' C ' type clamp crimps 3 groups of mains conductors and tap conductor respectively, after wrapping insulation respectively, then wrap sheath；2, cable is peeled off Sheath is separately connected 3 groups of main line cores and branch wire core with 3 penetrating cable clamps, and simultaneously sealing is perfused in the exposed or special shell of fastening Glue；3, cable cover(ing) is peeled off, conductor insulation is peeled off respectively, crimps 3 groups of mains conductors and tap conductor respectively with 3 T binding clips, Simultaneously sealant is perfused in the exposed or special shell of fastening.This three, in production bond process, it is necessary to twisted by 5, main line Insulated wire cores strut biggish space length with hard object to operate, and can undoubtedly cause a degree of damage to conductor insulation in this way Wound, there is larger potential faults.This three needs the operator of certain technical ability to complete, even if in this way, can not ensure The performance of multiple connectors is consistent, and quality is difficult to control, and due to being high-altitude application, these are undoubtedly difficult and cumbersome, consumption Take a large amount of working hours.The branch joint outer dimension of first method production is smaller, but because wrapping insulation and sheath by hand, moisture-proof Sealing performance is poor；The branch joint of latter two method production, shape are big and too fat to move.Sealant is not perfused, it cannot be moisture-proof；It fills Sealant is infused, connector heat dissipation is just very poor.In addition, if main line and tap conductor are non-circular shape conductor, penetrating cable clamp and T wiring Folder is not applicable.

Summary of the invention

The purpose of the utility model is the deficiency for overcoming the prior art above-mentioned, provides a kind of illumination of highway tunnel With flat cable branch module, changes traditional method, do lighting electric cable using flat cable, divided using branch module Branch connection, using socket output single-phase power supply headlamp, to realize that simple, reliable, time saving, specification modularization branch connects It connects.

To reach above-mentioned purpose, the utility model takes following technical solution:

Illumination of highway tunnel flat cable, as lighting electric cable, it includes what is be made of conductor and insulation Insulated wire cores 5, respectively as ground wire, zero curve, C phase, B phase, A phase insulated wire cores, outer extrusion oversheath；The arrangement of insulated wire cores Rule is: from left to right with identical spacing, arranging by ground wire, zero curve, C phase, B phase, A phase sequence；Flat cable exterior cross-section is It is flat, left end be it is rectangular, right end be semicircle；The queueing discipline and shape and size dimension of flat cable are branch's mould Block provides the foundation of related setting and positioning.

Branch module is mounted on flat cable, to draw single phase poaer supply supply illuminator, by cover assembly, bottom Seat, mandrel composition, the cover assembly and pedestal by mandrel form can free-open-close hinge arrangement, cover assembly and bottom The core axle hole for matching insertion is respectively set on seat, to penetrate mandrel；Middle cavity channel after cover assembly and pedestal fastening There are identical shapes and sizes with the section of flat cable, to be mutually located cooperation；Draw socket is to export on cover assembly Single phase poaer supply.

The cover assembly, by upper cover, 3 connection copper piece, 3 tip brass screws, cover board, three core sheathed cable, socket It constitutes；Setting is for being implanted into ground wire connection copper piece chamber, zero curve connection the copper piece chamber, phase line of 3 connection copper piece on the upper lid Copper piece chamber is connected, has the tip brass screw for passing through for tip brass screw and screwing in connection copper piece to penetrate hole respectively thereon；On upper lid It also sets up three core sheathed cable via holes, fasten the hook lockked, the mandrel for cooperating pedestal to connect with pedestal for cover assembly Hole；3 tip brass screw via holes are arranged for pushing down the device in upper cover cavity in the cover board thereon；The three cores shield Line is covered, for 3 conductors as phase line, zero curve, ground wire, one end is separately connected 3 connection copper piece, and the other end is connected respectively to described 3 jacks of socket；The connection copper piece of connection phase line is placed in the phase line connection copper piece chamber of upper cover, and the connection copper piece for connecting zero curve is set Copper piece chamber is connected in the zero curve of upper cover, the connection copper piece for connecting ground wire is placed in the ground wire connection copper piece chamber of upper cover；The pedestal, Setting pedestal and cover assembly fasten the buckle lockked thereon, also set up the core axle hole for cooperating cover assembly to connect.

The threaded hole screwed in for tip brass screw is arranged, with tip brass screw, the two phase in the connection copper piece thereon Cooperation pierces through flat cable sheath and insulation and is pierced into conductor, realizes that the transition of flat cable mains conductors and receptacle sockets connects Connect road.

The socket includes 3 jacks, 3 connection copper piece is connected respectively to by three core sheathed cable, to export list Phase power supply；Also comprising the sealing for socket and three core sheathed cable terminals；External screw thread is arranged in its front end, opens for being inserted into gantry Hole, while cooperating locknut, socket is fixed on gantry.

There are three types of patterns, respectively A phase branch module, B phase branch module, C phase branch module for the branch module；A Phase branch module draws A phase, zero curve, ground wire single phase poaer supply, and B phase branch module draws B phase, zero curve, ground wire single phase poaer supply, C phase Branch module draws C phase, zero curve, ground wire single phase poaer supply, presses A, B, C order cycle installation, during installation to keep three-phase equilibrium； The branch module of three kinds of patterns is configured line connection copper piece chamber, zero curve connection copper piece chamber, phase line connection copper piece chamber on upper lid Hole is penetrated with corresponding tip brass screw；Since three kinds of modules are required to draw identical zero curve, identical ground wire and different phases The phase line of sequence, and 5 insulated wire cores queueing disciplines are fixed in flat cable 1, so ground wire connection copper piece chamber, zero curve connect copper piece Arrangement of the chamber on upper lid be it is identical, ground wire connects copper piece chamber in upper covering position, after meeting merging connection copper piece, thereon Threaded hole and ground wire tip brass screw penetrate the vertical central in hole in straight line, and make face after cover assembly and pedestal fastening The ground wire insulated wire core of flat cable；Zero curve connects copper piece chamber in upper covering position, meets after being placed in connection copper piece, thereon spiral shell Pit and zero curve tip brass screw penetrate the vertical central in hole in straight line, and keep cover assembly and face after pedestal fastening flat The zero curve insulated wire cores of flat cable；Three kinds of modules are different in the upper position for covering phase line connection copper piece chamber, the phase of A phase branch module Line connects copper piece chamber in upper covering position, and after meeting merging connection copper piece, upper screwed hole is penetrated with phase line tip brass screw The vertical central in hole makes the A phase insulated wire cores of cover assembly with face flat cable after pedestal fastening in straight line；B phase The phase line connection copper piece chamber of branch module is in upper covering position, after meeting merging connection copper piece, upper screwed hole and phase line point Head brass screw penetrates the vertical central in hole in straight line, and makes the B phase of cover assembly with face flat cable after pedestal fastening Insulated wire cores；The phase line connection copper piece chamber of C phase branch module meets after being placed in connection copper piece, thereon spiral shell in upper covering position Pit and phase line tip brass screw penetrate the vertical central in hole in straight line, and keep cover assembly and face after pedestal fastening flat The C phase insulated wire cores of flat cable.

The utility model uses above-mentioned structure, has the advantages that

After flat cable is laid in gantry by scene, at the desired position, without removing oversheath and insulation, branch is installed Module only needs to tighten 3 tip brass screws, and draw socket is separately penetrated gantry aperture, screws in locknut and completes installation, makes to install Time shortened to a few minutes from one hour or more.

Dust-proof, waterproof, dampproof effect are good.

Quality controllability and multiple branch junctions consistency of performance are good.

Operation is rapidly, time saving and energy saving, realizes the modularization connection of illuminating branch, is not necessarily to professional technician, becomes construction It obtains simple and reliable.

Detailed description of the invention

Fig. 1 is the utility model flat cable sectional view.

Fig. 2 is the middle cavity access diagram constituted after the utility model upper cover is fastened with pedestal.

Fig. 3 is that the utility model upper cover and pedestal are fastened on the perspective view on flat cable.

Fig. 4 is the perspective view after the utility model A phase branch module is opened.

Fig. 5 is the internal structure chart after the overturning of the utility model A phase branch module cover assembly.

Fig. 6 is the internal structure chart after the overturning of the utility model B phase branch module cover assembly.

Fig. 7 is the internal structure chart after the overturning of the utility model C phase branch module cover assembly.

Fig. 8 is the perspective view after the utility model A phase branch module upper cover and pedestal fastening.

Fig. 9 is the perspective view after the utility model B phase branch module upper cover and pedestal fastening.

Figure 10 is the perspective view after the utility model C phase branch module upper cover and pedestal fastening.

Figure 11 is the perspective view after the overturning of the utility model A phase branch module upper cover.

Figure 12 is the perspective view after the overturning of the utility model B phase branch module upper cover.

Figure 13 is the perspective view after the overturning of the utility model C phase branch module upper cover.

Figure 14 is the utility model A phase branch module A visual direction P-P echelon sectional view as shown in Figure 3.

Figure 15 is the utility model B phase branch module A visual direction P-P echelon sectional view as shown in Figure 3.

Figure 16 is the utility model C phase branch module A visual direction P-P echelon sectional view as shown in Figure 3.

Figure 17 is that the utility model connects copper piece perspective view.

Figure 18 is the cross-sectional view that the utility model tip brass screw part screws in connection copper piece.

Figure 19 is catenation principle figure inside the utility model.

Figure 20 is the utility model A phase branch module conductor central axis and receptacle center axis echelon sectional view.

Figure 21 is schematic diagram when the utility model is installed on gantry.

In figure: 1, flat cable；11A, A phase conductor；11B, B phase conductor；11C, C phase conductor；11N, neutral conductor； 11E, ground wire insulated wire core；12A, A phase insulated wire cores；12B, B phase insulated wire cores；12C, C phase insulated wire cores；12N, zero curve are exhausted Edge core；12E, ground wire insulated wire core；13, oversheath；The middle cavity channel that 1DW, upper cover and pedestal are constituted after fastening；1A,A Phase branch module entirety or component；1B, B phase branch module entirety or component；1C, C phase branch module entirety or component；2, on Lid；2Z, cover assembly；21, hook；22, upper to cover core axle hole；23E, ground wire connect copper piece chamber；23N, zero curve connect copper piece chamber； 23L, phase line connect copper piece chamber；24E, ground wire tip brass screw penetrate hole；24N, zero curve tip brass screw penetrate hole；24L, phase line Tip brass screw penetrates hole；25, three core sheathed cable via hole；3, pedestal；31, it buckles；32, core axle hole on pedestal；4, mandrel； 5, copper piece is connected；51, threaded hole；6, tip brass screw；7, cover board；71, tip brass screw via hole；8, three core sheathed cable；9, it inserts Seat；91, jack；92, external screw thread；93, locknut；94, sealing shroud；10, gantry.

Specific embodiment

Illustrate the embodiments of the present invention in conjunction with attached drawing 1 to attached drawing 21.

As seen from Figure 1, the utility model illumination of highway tunnel flat cable 1 is used as lighting electric cable, packet It is the ground wire insulated wire core 12E comprising gnd conductor 11E respectively, comprising zero containing insulated wire cores 5 be made of conductor and insulation The zero curve insulated wire cores 12N of line conductor 11N, the C phase insulated wire cores 12C comprising C phase conductor 11C, the B phase comprising B phase conductor 11B Insulated wire cores 12B, the A phase insulated wire cores 12A comprising A phase conductor 11A, outer extrusion oversheath 13；The queueing discipline of insulated wire cores It is: is arranged from left to right by ground wire, zero curve, C phase, B phase, A phase sequence；1 exterior cross-section of flat cable be it is flat, left end be side Shape, right end are semicircle；The queueing discipline and shape and size dimension of flat cable 1 provide related setting for branch module With the foundation of positioning.

Shown in Fig. 2, Fig. 3, Fig. 4, the utility model branch module is mounted on flat cable 1, to draw single phase poaer supply confession To illuminator, it is made of cover assembly 2Z, pedestal 3, mandrel 4；Cover assembly 2Z and the middle cavity channel after the fastening of pedestal 3 There are identical shapes and sizes in the section of 1DW and flat cable 1, to be mutually located cooperation, and draws and inserts on cover assembly 2Z Seat 9 is to output single-phase power supply.

The cover assembly 2Z and pedestal 3 by the composition of mandrel 4 can free-open-close hinge arrangement, 2 He of cover assembly It is respectively set on pedestal 3 and matches the upper of insertion and cover core axle hole 32 on core axle hole 22 and pedestal, to penetrate mandrel 4.

As it can be seen that cover assembly 2Z in Fig. 5-Figure 19, by 2,3 connection copper piece of upper cover, 5,3 tip brass screws 6, cover board 7, Three core sheathed cable 8, socket 9 are constituted；The ground wire connection copper piece chamber for being implanted into 3 connection copper piece 5 is provided in the upper cover 2 23E, zero curve connection copper piece chamber 23N, phase line connect copper piece chamber 23L, have respectively thereon and pass through for tip brass screw 6 and screw in connection The ground wire tip brass screw of copper piece 5 penetrates hole 24E, zero curve tip brass screw penetrates hole 24N, phase line tip brass screw penetrates hole 24L；3 core sheathed cable via holes 25 are also set up in upper cover 2, fasten the hook 21 lockked, for matching for cover assembly 2Z and pedestal 3 Close the core axle hole 22 of pedestal connection；3 tip copper are arranged for pushing down the device in 2 cavity of upper cover in the cover board 7 thereon Screw via hole 71；For described 3 core sheathed cable, 8,3 conductors as phase line, zero curve, ground wire, one end is separately connected 3 connection copper Part 5, the other end are connected respectively to 3 jacks 91 of the socket；The phase line that the connection copper piece 5 of connection phase line is placed in upper cover 2 connects Copper piece chamber 23L is met, the connection copper piece 5 for connecting zero curve is placed in the zero curve connection copper piece chamber 23N of upper cover 2, connects the connection copper of ground wire Part 5 is placed in the ground wire connection copper piece chamber 23E of upper cover 2.

The pedestal 3, is arranged pedestal 3 thereon and cover assembly 2Z fastens the buckle 31 lockked, also sets up for cooperating The core axle hole 32 of cover assembly connection.

The threaded hole 51 screwed in for tip brass screw is arranged in the connection copper piece 5 thereon.

There are three types of patterns, respectively A phase branch module 1A, B phase branch module 1B, C phase branch module 1C for branch module；A Phase branch module 1A draws A phase, zero curve, ground wire single phase poaer supply, and B phase branch module 1B draws B phase, zero curve, ground wire single phase poaer supply, C phase branch module 1C draws C phase, zero curve, ground wire single phase poaer supply, and A, B, C order cycle installation are pressed when installation, to keep three equal Weighing apparatus.Since three kinds of modules are required to draw the phase line of identical zero curve, identical ground wire and different phase sequences, and 5 in flat cable 1 Root insulated wire cores queueing discipline is fixed, thus the branch module of three kinds of patterns be in structure design it is identical, three kinds of patterns Ground wire connection copper piece chamber 23E, zero curve connection copper piece chamber 23N, phase line connection copper piece chamber 23L is arranged in branch module in upper cover 2 Hole 24E is penetrated with corresponding ground wire tip brass screw, zero curve tip brass screw penetrates hole 24N, phase line tip brass screw penetrates hole 24L.Only difference is that: phase line connects copper piece chamber 23L and phase line tip brass screw penetrates the change in location of hole 24L, Fig. 5- Its different connection status after the completion of branch's connection is also shown in the difference for reflecting this change in location in Figure 16.

In the branch module of three kinds of patterns, ground wire connects copper piece chamber 23E, the position in upper cover 2, meets merging connection copper After part 5, upper screwed hole 51 and ground wire tip brass screw penetrate the vertical central of hole 24E in straight line, and make cover assembly The ground wire insulated wire core 12E of face flat cable 1 after 2Z and pedestal 3 fasten；Zero curve connects position of the copper piece chamber 23N in upper cover 2 It sets, after meeting merging connection copper piece 5, upper screwed hole 51 and zero curve tip brass screw penetrate the vertical central of hole 24N at one Straight line, and make the zero curve insulated wire cores 12N of face flat cable 1 after cover assembly 2Z and the fastening of pedestal 3；In this way, can make to pacify After dress, ground wire connects the connection copper piece 5 in copper piece chamber 23E, passes through ground wire tip brass screw in tip brass screw 6 and penetrates hole 24E After screw-in, then by the tip brass screw via hole 71 on cover board 7, oversheath 13 and the ground wire insulation of flat cable 1 are successively pierced through Core 12E is finally pierced into gnd conductor 11E；It can make the connection copper piece 5 after installing in zero curve connection copper piece chamber 23N, in tip copper Screw 6 passes through zero curve tip brass screw and penetrates after hole 24N screws in, then by the tip brass screw via hole 71 on cover board 7, successively pierces The oversheath 13 and zero curve insulated wire cores 12N of flat cable 1 are worn, neutral conductor 11N is finally pierced into.

The branch module of three kinds of patterns, it is different that phase line connects position of the copper piece chamber 23L in upper cover 2.

For Figure 14 as it can be seen that in A phase branch module 1A, phase line connects the position of copper piece chamber 23L, after meeting merging connection copper piece 5, Its upper screwed hole 51 and phase line tip brass screw penetrate the vertical central of hole 24L in straight line, and make cover assembly 2Z and bottom The A phase insulated wire cores 12A of face flat cable 1 after seat 3 fastens；In this way, phase line connects in copper piece chamber 23L after capable of making installation Connection copper piece 5, pass through zero curve tip brass screw in tip brass screw 6 and penetrate after hole 24L screws in, then pass through the point on cover board 7 Head brass screw via hole 71, successively pierces through the oversheath 13 and A phase insulated wire cores 12A of flat cable 1, is finally pierced into A phase conductor 11A。

For Figure 15 as it can be seen that in B phase branch module 1B, phase line connects the position of copper piece chamber 23L, after meeting merging connection copper piece 5, Its upper screwed hole 51 and phase line tip brass screw penetrate the vertical central of hole 24L in straight line, and make cover assembly 2Z and bottom The B phase insulated wire cores 12B of face flat cable 1 after seat 3 fastens；In this way, phase line connects in copper piece chamber 23L after capable of making installation Connection copper piece 5, pass through zero curve tip brass screw in tip brass screw 6 and penetrate after hole 24L screws in, then pass through the point on cover board 7 Head brass screw via hole 71, successively pierces through the oversheath 13 and B phase insulated wire cores 12B of flat cable 1, is finally pierced into B phase conductor 11B。

For Figure 16 as it can be seen that in C phase branch module 1C, phase line connects the position of copper piece chamber 23L, after meeting merging connection copper piece 5, Its upper screwed hole 51 and phase line tip brass screw penetrate the vertical central of hole 24L in straight line, and make cover assembly 2Z and bottom The C phase insulated wire cores 12C of face flat cable 1 after seat 3 fastens；In this way, phase line connects in copper piece chamber 23L after capable of making installation Connection copper piece 5, pass through zero curve tip brass screw in tip brass screw 6 and penetrate after hole 24L screws in, then pass through the point on cover board 7 Head brass screw via hole 71, successively pierces through the oversheath 13 and C phase insulated wire cores 12C of flat cable 1, is finally pierced into A phase conductor 11C。

Factory carries out branch module assembling, is completed by following steps: 1. 3 core sheathed cable 8, the three cores shield in upper cover 2 25,3 conductors of line via hole are covered as phase line, zero curve, ground wire, and one end in upper cover 2 is separately connected 3 connection copper piece, another End is connected respectively to 3 jacks 91 of socket 9 after sealing shroud 94；The connection copper piece 5 of connection phase line is placed in the phase of upper cover 2 Line connects copper piece chamber 23L, and the connection copper piece 5 for connecting zero curve is placed in the zero curve connection copper piece chamber 23N of upper cover 2, connects the company of ground wire Meet the ground wire connection copper piece chamber 23E that copper piece 5 is placed in upper cover 2.2. three core sheathed cable 8 are straightened outward, keep core etc. in upper cover 2 flat It is multiple, it in three core sheathed cable via holes, 25 edge dispensing, is fixed and is sealed in upper cover 2, then another fixing seal set 94 buckles lid Plate 7.3. 3 tip brass screws 5 are penetrated hole 24E by ground wire tip brass screw respectively, zero curve tip brass screw penetrates hole 24N, phase line tip brass screw penetrate hole 24L, screw in corresponding connection copper piece 5, the length of screw-in is with the tip of tip brass screw 6 Subject to equal with the tip brass screw via hole 71 on pressing plate 7, this completes the assemblings of cover assembly 2Z.4. by pedestal 3 Core axle hole 32 is inserted into the upper of cover assembly 2Z and covers core axle hole 22, is inserted into mandrel 4 and fastens, then the hook of upper cover 2 21 are just stuck on the buckle 32 of pedestal 3.This completes the factory-assembled of branch module, the branch module assemble method of three kinds of patterns Correspondence upper cover 2 that is identical, only having used phase line connection copper piece chamber 23L to change respectively.

When making branch's connection, the hook 21 of branch module is opened, cover assembly 2Z is raised, position is being required to be inserted in Flat cable 1, then fasten cover assembly 2Z and pedestal 3；Then with screwdriver respectively by ground wire tip brass screw penetrate hole 24E, Zero curve tip brass screw penetrates hole 24N, phase line tip brass screw penetrates the tip brass screw 6 in the 24L of hole, is screwed into bottom and tightens, Complete branch's connection；The locknut 93 on socket 9 is then backed out, by the aperture of its 92 one end of external screw thread insertion gantry 10, then Locknut 93 is screwed, this completes the installation of a branch module, notices that the branch module of three kinds of patterns is according to A, B, C times Sequence cycle installation, this situation can see in Figure 21.

Figure 19 and Figure 20 reflects the working principle of A phase branch module 1A: 1. penetrate phase line tip brass screw in the 24L of hole Tip brass screw 6 when being screwed into bottom and tightening, tip brass screw 6 is the oversheath 13 and insulated wire cores for piercing through flat cable 1 12A is penetrated in A phase conductor 11A, and thus A phase conductor 11A is connected with copper connector 5.At this point, the A of flat cable 1 One of phase conductor 11A, copper connector 5, three core sheathed cable, 8 conductor, socket 91 jack 91 just constitute A phase line access；Zero curve Access and ground paths with it is above-mentioned be identical.Equally, the working principle and A phase of B phase branch module 1B and C phase branch module 1C Branch module 1A is the same.

Claims (5)

1. illumination of highway tunnel flat cable branch module, is mounted on flat cable, to draw single phase poaer supply supply Illuminator is made of cover assembly, pedestal, mandrel, it is characterised in that: the cover assembly and pedestal passes through mandrel group At can free-open-close hinge arrangement, the core axle hole for matching insertion is respectively set on cover assembly and pedestal, to penetrate mandrel； There are identical shapes and sizes in the section in middle cavity channel and flat cable after cover assembly and pedestal fastening, with mutually fixed Position cooperation；Draw socket is to output single-phase power supply on cover assembly.

2. illumination of highway tunnel according to claim 1 flat cable branch module, it is characterised in that: described Cover assembly is made of upper cover, 3 connection copper piece, 3 tip brass screws, cover board, three core sheathed cable, sockets；The upper cover Upper setting is for being implanted into the ground wire connection copper piece chamber, zero curve connection copper piece chamber, phase line connection copper piece chamber of 3 connection copper piece, thereon There is the tip brass screw for passing through for tip brass screw and screwing in connection copper piece to penetrate hole respectively；Three core sheathed cable are also set up on upper lid Via hole fastens the hook lockked, the core axle hole for cooperating pedestal to connect with pedestal for cover assembly；The cover board is used In pushing down the device in upper cover cavity, 3 tip brass screw via holes are set thereon；The three core sheathed cable, 3 conductors are made For phase line, zero curve, ground wire, one end is separately connected 3 connection copper piece, and the other end is connected respectively to 3 jacks of the socket；Even The connection copper piece of phase-connecting wire is placed in the phase line connection copper piece chamber of upper cover, and the connection copper piece for connecting zero curve is placed in the zero curve connection of upper cover Copper piece chamber, the connection copper piece for connecting ground wire are placed in the ground wire connection copper piece chamber of upper cover；The pedestal, thereon be arranged pedestal with it is upper Cap assemblies fasten the buckle lockked, also set up the core axle hole for cooperating cover assembly to connect.

3. illumination of highway tunnel according to claim 2 flat cable branch module, it is characterised in that: described Copper piece is connected, the threaded hole screwed in for tip brass screw is set thereon, with tip brass screw, the two is matched, and is pierced through flat Cable cover(ing) is pierced into conductor with insulation, realizes the transition connecting path of flat cable mains conductors and receptacle sockets.

4. illumination of highway tunnel according to claim 2 flat cable branch module, it is characterised in that: described Socket includes 3 jacks, 3 connection copper piece is connected respectively to by three core sheathed cable, to output single-phase power supply；Also include Sealing for socket and three core sheathed cable terminals；External screw thread is arranged in its front end, for being inserted into gantry aperture, while cooperating lock Socket is fixed on gantry by mother.

5. illumination of highway tunnel according to claim 1 flat cable branch module, it is characterised in that: described There are three types of patterns, respectively A phase branch module, B phase branch module, C phase branch module for branch module；A phase branch module draws A Phase, zero curve, ground wire single phase poaer supply, B phase branch module extraction B phase, zero curve, ground wire single phase poaer supply, C phase branch module extraction C phase, Zero curve, ground wire single phase poaer supply press A, B, C order cycle installation during installation.