CN215266985U

CN215266985U - Hanger cable

Info

Publication number: CN215266985U
Application number: CN202121576681.8U
Authority: CN
Inventors: 赵光献; 邹淞珊; 刘洋; 孙业峻
Original assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Current assignee: AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-21
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a stores pylon cable has solved the function of current stores pylon cable comparatively single, has only integrateed one to two kinds of interfaces, and the resistant environment and the interference killing feature of the line body are more weak, and cable integration degree is higher, and when the cable structure is complicated or length is longer, can appear the production and processing difficulty, the loaded down with trivial details just problem that the cost rose of later maintenance flow. The product can meet the electrical interconnection requirement of various signals of a mounted object in the high-speed flight process of an airplane, and various signal transmissions such as a power supply signal, a monitoring control signal, a radio frequency signal and a 1553B data bus signal are integrated in the product; the connector in the cabin is made of aluminum alloy plated army green cadmium, so that the salt spray resistance and corrosion resistance of the product can be effectively improved; the connector is shortened in overall dimension according to the installation environment of the hanger cable; meanwhile, the tail accessory is externally shrunk and sealed with the double-wall heat shrinkable tube, so that water vapor, salt mist, dust and the like can be effectively prevented from entering the cable.

Description

Hanger cable

Technical Field

The utility model belongs to the technical field of aircraft stores pylon cable subassembly, a stores pylon cable is provided very much.

Background

With the vigorous development of the domestic aviation industry, the models of the aircraft hanging objects are more and more, and the demand of the electric interconnection cable of the hanging carrier is larger and larger. In order to meet the electrical interconnection requirement of the mounted object of a certain airplane type, a hanger cable special for airplane mounting is provided. The function of current stores pylon cable is comparatively single, has only integrateed one to two kinds of interfaces, and the resistant environment and the interference killing feature of the line body are more weak, and cable integration degree is higher, and when the cable structure is complicated or length is longer, the production and processing difficulty can appear, the loaded down with trivial details just problem that the cost rose of later maintenance flow.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a stores pylon cable to harness structure and connector improvement.

In order to achieve the above object, the utility model adopts the following technical scheme: a hanging rack cable comprises a XP1 part cable assembly, a XP2 part cable assembly, a XP3 part cable assembly, a connector, a radio frequency connector, a rectangular connector and a grounding terminal, wherein the XP1 part cable assembly, the XP2 part cable assembly and the XP3 part cable assembly are electrically connected through a line, the connectors, the radio frequency connector and the grounding terminal are respectively assembled on terminals of the XP1 part cable assembly, the XP2 part cable assembly and the XP3 part cable assembly, and the rectangular connector is assembled on terminals of the XP1 part cable assembly.

Further, the part of cable assemblies of the XP1 include a XP1 main cable, a XP1 first branch cable, a XP1 second branch cable and a XP1 third branch cable, the rectangular connector is arranged at the left end of the XP1 main cable, a XP1 first branch cable and a XP1 second branch cable are arranged at the right end of the XP1 main cable, a XP1 third branch cable is arranged at the middle of the XP1 main cable, the tail ends of the XP1 first branch cable and the XP1 second branch cable are respectively provided with an assembling connector and a radio frequency connector, and the right end of the XP1 main cable is connected into the ground terminal.

Further, the XP2 partial cable assembly comprises a XP2 main cable, a XP2 first branch cable, a XP2 second branch cable, a coupler, a XP2 third branch cable, a XP2 fourth branch cable, a XP2 fifth branch cable, a XP1 partial cable assembly connection end, a XP3 partial cable assembly connection end, a XP2 first sub-branch cable, a XP2 second sub-branch cable, a XP2 third sub-branch cable, a XP2 fourth sub-branch cable, a XP2 fifth sub-branch cable and a XP2 sixth sub-branch cable, a XP2 first branch cable and a XP2 second branch cable are arranged at the right end of the XP2 main cable, a XP2 third branch cable, a XP2 fourth branch cable, a XP2 fifth branch cable, a XP2 partial cable assembly connection end and a XP2 partial cable assembly connection end are arranged at the left end of the XP2 main branch cable, a first XP2 first branch cable, a XP 72 second branch cable, a XP2 and a XP2 third branch cable are arranged at the tail end of the XP2 sub-branch cable, the XP2 fourth sub-branch cable, the XP2 fifth sub-branch cable and the XP2 sixth sub-branch cable are arranged at the tail end of the XP2 second sub-branch cable, couplers are arranged inside the XP2 main cable and the XP2 second sub-branch cable, the XP2 third sub-branch cable, the XP2 fourth sub-branch cable, connectors are assembled at the tail ends of the XP2 first sub-branch cable-XP 2 sixth sub-branch cable, six radio frequency connectors are assembled at the tail end of the XP2 fifth sub-branch cable, grounding terminals are connected at the tail ends of the XP2 first sub-branch cable and the XP2 second sub-branch cable, and the left end of the XP1 main cable is electrically connected with the connecting end of the XP1 part cable assembly.

Further, the XP3 part of cable assemblies include a XP3 main cable, a XP3 first branch cable, a XP3 second branch cable, a XP3 third branch cable, a XP3 fourth branch cable, a XP3 fifth branch cable, a XP3 sixth branch cable, a XP3 seventh branch cable, a XP3 first sub-branch cable, a XP3 second sub-branch cable and a XP3 third sub-branch cable, the XP3 first branch cable and the XP3 seventh branch cable are disposed at the left end of the XP3 main cable, the XP3 second-XP 3 sixth branch cables are sequentially disposed at the outer side of the XP3 main cable from left to right, the XP3 first sub-branch cable, the XP3 second sub-branch cable and the XP3 third sub-branch cable are disposed at the tail end of the XP3 seventh branch cable, the XP3 main cable, the XP3 first branch cable, the XP3 second branch cable, the XP3 third sub-branch cable, the XP3 fourth branch cable, the XP3 fifth sub-branch cable, and the XP3 fifth sub-branch cable, The wiring ends of the second XP3 branch cable and the third XP3 branch cable are provided with connectors, the left end of the main XP3 cable and the tail end of the first XP3 branch cable are connected into a grounding terminal, and the tail end of the first XP3 branch cable is electrically connected with the connecting end of the XP3 cable component.

Further, the connector includes the connector main part, the wire, prevent ripples cover, the adhesive tape sleeve pipe, the steel ribbon, double-walled pyrocondensation pipe and polyamide fibre rope, connector main part and wire electric connection, prevent ripples cover cup joint in the outside of wire, and prevent the root of the end cup joint in the connector main part of ripples cover, the steel ribbon cup joints in the end of preventing ripples cover outer wall, prevent the outside that ripples cover is fixed in the connector main part through the steel ribbon, the adhesive tape sleeve pipe cup joints in the outside of preventing ripples cover, and the terminal extension of adhesive tape sleeve pipe reaches steel ribbon department, the wire, prevent ripples cover and adhesive tape sleeve pipe constitution cable, polyamide fibre rope ligature is in the end of cable, the double-walled pyrocondensation pipe cup joints in the outside of connector main part and wire junction, and cover the seam of polyamide fibre rope and connector main part and steel ribbon.

Further, the connectors are all J599 series connectors.

Further, the radio frequency connectors are SMA series radio frequency connectors.

Further, the rectangular connectors are S6 series rectangular connectors.

Furthermore, the front sides of the terminals of the XP1 part cable assembly, the XP2 part cable assembly and the XP3 part cable assembly are sleeved with marking sleeves.

Use the utility model discloses a beneficial effect is:

1. the product can meet the electrical interconnection requirement of various signals of a mounted object in the high-speed flight process of an airplane, and various signal transmissions such as a power supply signal, a monitoring control signal, a radio frequency signal and a 1553B data bus signal are integrated in the product.

2. The connector in the cabin is made of aluminum alloy plated army green cadmium, so that the salt spray resistance and corrosion resistance of the product can be effectively improved; the connector is shortened in overall dimension according to the installation environment of the hanger cable; meanwhile, the tail accessory is externally shrunk and sealed with the double-wall heat shrinkable tube, so that water vapor, salt mist, dust and the like can be effectively prevented from entering the cable.

3. The whole wire harness is split according to the appearance installation and wiring relation and is divided into three wire harnesses. The production process control and the processing flow are convenient, the processing time is saved, and the streamlined processing operation is convenient.

4. The internal design of the wire harness is provided with the coupler, the diode and other electronic components, the integration level of the wire harness function is improved, and the assembly space occupied by the extra components is reduced.

Drawings

Fig. 1 is an external view of the bus cable assembly of the present invention;

FIG. 2 is an external view of a XP1 cable assembly of the present invention;

fig. 3 is an external view of a XP2 partial cable assembly according to the present invention;

fig. 4 is an external view of a XP3 partial cable assembly according to the present invention;

fig. 5 is a schematic cross-sectional view of the plug portion of the present invention.

The reference numerals include: 1-XP1 part of a cable assembly; 101-XP1 main cables; 102-XP1 first drop cable; 103-XP1 second branch cables; 104-XP1 third branch cable; 2-XP2 part of a cable assembly; 201-XP2 main cable; 202-XP2 first drop cable; 203-XP2 second branch cables; 204-a coupler; 205-XP2 third branch cable; 206-XP2 fourth branch cable; 207-XP2 fifth drop cable; 208-XP1 part of the cable assembly connection end; 209-XP3 part of the cable assembly connection end; 210-XP2 first sub-drop cables; 211-XP2 second sub-branch cables; 212-XP2 third sub-branch cable; 213-XP2 fourth sub-branch cable; 214-XP2 fifth sub-branch cable; 215-XP2 sixth sub-drop cables; 3-XP3 part of a cable assembly; 301-XP3 main cables; 302-XP3 first drop cable; 303-XP3 second branch cables; 304-XP3 third branch cables; 305-XP3 fourth branch cable; 306-XP3 fifth drop cable; 307-XP3 sixth branch cable; 308-XP3 seventh branch cable; 309-XP3 first sub-drop cables; 310-XP3 second sub-drop cables; 311-XP3 third sub-branch cable; 4-a connector; 401-connector body; 402-a wire; 403-wave-proof sleeve; 404-adhesive sleeve; 405-a steel tie; 406-double wall heat shrink tubing; 407-nylon yarn; 5-a radio frequency connector; 6-rectangular connector; 7-a ground terminal; 8-marking the cannula.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

Referring to fig. 1-5, a hanger cable comprises a XP1 part cable assembly 1, a XP2 part cable assembly 2, a XP3 part cable assembly 3, a connector 4, a radio frequency connector 5, a rectangular connector 6 and a ground terminal 7, wherein the XP1 part cable assembly 1, the XP2 part cable assembly 2 and the XP3 part cable assembly 3 are electrically connected through lines, a plurality of the connectors 4, the radio frequency connector 5 and the ground terminal 7 are respectively assembled on terminals of the XP1 part cable assembly 1, the XP2 part cable assembly 2 and the XP3 part cable assembly 3, and the rectangular connector 6 is assembled on a terminal of the XP1 part cable assembly 1.

The integral wiring harness is split according to the appearance installation and wiring relation and is divided into three wiring harnesses of an XP1 part, an XP2 part and an XP3 part, namely a cable assembly 1, an XP2 part and a XP3 part, namely a cable assembly 3. The length of a product to be finished in a single processing process in the production flow is shortened, and the possibility of occurrence of processing errors in the production process is reduced; the processing length is shortened, so that convenience is provided for production process control and processing flow; the production line can be modified in a targeted manner, so that the yield and the processing precision of the product are improved; the cables of different parts can be processed by a plurality of production lines simultaneously, so that the processing time is saved, and the streamline production operation is convenient to expand; in the later maintenance process, be convenient for disassemble the pencil, provide the flexibility for the part is changed to improve maintenance efficiency.

The XP1 partial cable assembly 1 comprises an XP1 main cable 101, an XP1 first branch cable 102, an XP1 second branch cable 103 and an XP1 third branch cable 104, a rectangular connector 6 is arranged at the left end of the XP1 main cable 101, the XP1 first branch cable 102 and the XP1 second branch cable 103 are arranged at the right end of the XP1 main cable 101, the XP1 third branch cable 104 is arranged at the middle of the XP1 main cable 101, the tail ends of the XP1 first branch cable 102 and the XP1 second branch cable 103 are respectively provided with a connector 4 and a radio frequency connector 5, and the right end of the XP1 main cable 101 is connected into a grounding terminal 7.

The XP2 partial cable assembly 2 comprises a XP2 main cable 201, a XP2 first branch cable 202, a XP2 second branch cable 203, a coupler 204, a XP2 third branch cable 205, a XP2 fourth branch cable 206, a XP2 fifth branch cable 207, a XP1 partial cable assembly connection end 208, a XP3 partial cable assembly connection end 209, a XP2 first branch cable 210, a XP2 second branch cable 211, a XP2 third branch cable 212, a XP2 fourth branch cable 213, a XP2 fifth branch cable 214 and a XP2 sixth branch cable 215, a XP2 first branch cable 202 and a XP2 second branch cable 203 are arranged at the right end of the XP2 cable 201, a main 2 third branch cable 205, a XP2 fourth branch cable 206, a XP2 fifth branch cable 207, a XP2 partial cable assembly 208, a XP2 partial cable connection end 2 and a XP2 branch cable connection end 2 are arranged at the first branch cable 201, a XP2 third branch cable 2 branch cable assembly connection end is arranged at the first branch cable 2 and a XP2 branch cable 2 end of the XP2 branch cable assembly connection end of the XP2 and the first branch cable 2, the XP2 fourth sub-branch cable 213, the XP2 fifth sub-branch cable 214 and the XP2 sixth sub-branch cable 215 are arranged at the tail end of the XP2 second branch cable 203, couplers 204 are arranged inside the XP2 main cable 201 and the XP2 second branch cable 203, the XP2 third branch cable 205, the XP2 fourth sub-branch cable 206, and the tail ends of the XP2 first sub-branch cable 210 to the XP2 sixth sub-branch cable 215 are all assembled with connectors 4, six radio frequency connectors 5 are assembled at the tail end of the XP2 fifth sub-branch cable 207, the tail ends of the XP2 first branch cable 202 and the XP2 second branch cable 203 are connected to the grounding terminal 7, and the left end of the XP1 main cable 101 is electrically connected with the XP1 partial cable assembly connecting end 208.

The XP2 main cable 201 is designed with electronic components such as couplers 204, diodes and the like mounted inside the harness.

The connector 4 is a modified product of GJBJ599 series connectors, the overall dimension of the connector is shortened according to the installation environment of a rack cable, the external interface is made of titanium alloy materials, the connector in the cabin is made of aluminum alloy plated with army green cadmium materials, meanwhile, a wave-proof sleeve 403, an adhesive tape sleeve 404 and a double-wall heat-shrinkable tube 406 are arranged at the joint of the connector 4 and the cable, the connection structure of the tail accessory is protected through the wave-proof sleeve 403, the adhesive tape sleeve 404 and the double-wall heat-shrinkable tube 406, electromagnetic shielding is achieved, and meanwhile, the requirements of rain prevention and dust prevention can be met.

The XP3 partial cable assembly 3 comprises an XP3 main cable 301, a first branch cable 302 of the XP3, a second branch cable 303 of the XP3, an XP3 third branch cable 304, an XP3 fourth branch cable 305, an XP3 fifth branch cable 306, an XP3 sixth branch cable 307, an XP3 seventh branch cable 308, an XP3 first sub-branch cable 309, an XP3 second sub-branch cable 310 and an XP3 third sub-branch cable 311, the XP3 first branch cable 302 and the XP3 seventh branch cable 308 are arranged at the left end of the XP3 main cable 301, the XP3 second branch cables 303 to 3 sixth branch cables 307 are sequentially arranged at the outer side of the XP3 main cable 301 from left to right, the XP3 first sub-branch cable 309, the XP3 second sub-branch cable 310 and the XP3 third sub-branch cable 311 are arranged at the tail end of the XP3 seventh branch cable 301, the XP3 third branch cable 302, the XP3 third sub-branch cable 3, The wiring terminals of the XP3 fifth branch cable 306, the XP3 sixth branch cable 307, the XP3 first sub-branch cable 309, the XP3 second sub-branch cable 310 and the XP3 third sub-branch cable 311 are respectively provided with a connector 4, the left end of the XP3 main cable 301 and the tail end of the XP3 first branch cable 302 are respectively connected into the grounding terminal 7, and the tail end of the XP3 first branch cable 302 is electrically connected with the XP3 partial cable assembly connecting end 209.

The connector 4 comprises a connector main body 401, a lead 402, a wave-proof sleeve 403, an adhesive sleeve 404, a steel cable tie 405, a double-wall heat-shrinkable tube 406 and a nylon cable 407, wherein the connector main body 401 is electrically connected with the lead 402, the wave-proof sleeve 403 is sleeved outside the lead 402, the tail end of the wave-proof sleeve 403 is sleeved at the root of the connector main body 401, the steel cable tie 405 is sleeved at the tail end of the outer wall of the wave-proof sleeve 403, the wave-proof sleeve 403 is fixed outside the connector main body 401 through the steel cable tie 405, the adhesive sleeve 404 is sleeved outside the wave-proof sleeve 403, the tail end of the adhesive sleeve 404 extends to the steel cable tie 405, the lead 402, the wave-proof sleeve 403 and the adhesive sleeve 404 form a cable, the nylon cable tie 407 is bound at the tail end of the cable, and the double-wall heat-shrinkable tube 406 is sleeved outside the connection position of the connector main body 401 and the lead 402 and covers the joint of the steel cable tie 407 and the connector main body 401 and the steel cable tie 405.

According to the hanger mounting interface, a J599/31 pull-off series connector, a JY27 series connector, a radio frequency SMA series connector and an S6 rectangular connector are correspondingly selected and used respectively.

The connector main bodies 401 are all modified customized products, the modified upgrading products or the exclusive customized products are carried out on the basis of the performance of the original connector, and the overall performance index of the connector meets the use requirement of the cable.

The temperature-resistant aviation lead, the 1553B data bus, the radio frequency lead with the characteristic impedance of 50 omega and the like which are adaptive to the wire diameter of the contact body of the connector are selected for each wire harness, the domestic flame-retardant aviation lead is selected for the wires 402 in the wire harness, the flame-retardant halogen-free requirement is met, and the wire harness has excellent electrical properties of high and low temperature resistance, flame retardance, no toxicity and the like;

in the aspect of the harness outer sheath, the high-temperature-resistant copper alloy woven nickel-plated wave-proof sleeve 403 is selected, so that the shielding coverage rate is over 90 percent, and the electromagnetic shielding function of the cable can be effectively realized;

the outermost layer of the jacket is a rubberized fabric sleeve 404 which has the characteristics of mould prevention, rain resistance and soft texture, is convenient to install and lay and can meet the requirements of installation and use environments in the cabin;

the shielding shell connecting mode of fixing the anti-wave sleeve by the steel cable tie 405 is selected, and 360-degree good grounding of the shielding layer is realized.

The tail accessory is externally shrunk and sealed with the double-wall heat shrinkable tube 406, so that water vapor, salt mist, dust and the like can be effectively prevented from entering the cable.

The connectors 4 are all J599 series connectors.

The radio frequency connectors 5 are SMA series radio frequency connectors.

The rectangular connector 6 is an S6 series rectangular connector. The S6 rectangular connector is an electrical circuit cross connector, and can realize gas circuit connection.

The whole wiring harness integrates multiple signal transmission assemblies such as common electric signals, 1553b bus signals, high-speed radio-frequency signals and the like. In the aspect of electromagnetic shielding, a part of shielding wires penetrate through the anti-wave sleeve 403 and are shielded and connected with the shell through the modified electric connector, so that the requirement of an airplane on coping with various complex electromagnetic shielding in high-speed flight can be met. In the aspect of the design of the inside short circuit point of pencil, whole cable short circuit point is numerous, according to the length of dividing and corresponding cable erection fixed position, carries out rational layout, avoids local short circuit point excessively to concentrate, appears the unable phenomenon of buckling of cable or local cable external diameter too big.

The front sides of the terminals of the XP1 part cable assembly 1, the XP2 part cable assembly 2 and the XP3 part cable assembly 3 are all sleeved with a marking sleeve 8. The marking sleeve 8 can mark and name branch cables, so that workers can distinguish the cable sections and select the butt joint interface conveniently. Improve cable loading and unloading work efficiency, reduce the later stage plant maintenance degree of difficulty.

The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.

Claims

1. A rack cable, characterized in that: the cable comprises a XP1 part cable component, a XP2 part cable component, a XP3 part cable component, a connector, a radio frequency connector, a rectangular connector and a grounding terminal, wherein the XP1 part cable component, the XP2 part cable component and the XP3 part cable component are electrically connected through a line, the connectors, the radio frequency connector and the grounding terminal are respectively assembled on wiring ends of the XP1 part cable component, the XP2 part cable component and the XP3 part cable component, and the rectangular connector is assembled on wiring ends of the XP1 part cable component.

2. A pylon cable according to claim 1 wherein: the XP1 partial cable assembly comprises an XP1 main cable, an XP1 first branch cable, an XP1 second branch cable and an XP1 third branch cable, a rectangular connector is arranged at the left end of the XP1 main cable, the XP1 first branch cable and the XP1 second branch cable are arranged at the right end of the XP1 main cable, an XP1 third branch cable is arranged at the middle of the XP1 main cable, the tail ends of the XP1 first branch cable and the XP1 second branch cable are respectively provided with a connector and a radio frequency connector, and the right end of the XP1 main cable is connected into a grounding terminal.

3. A pylon cable according to claim 2 wherein: the XP2 partial cable assembly comprises a XP2 main cable, a XP2 first branch cable, a XP2 second branch cable, a coupler, a XP2 third branch cable, a XP2 fourth branch cable, a XP2 fifth branch cable, a XP2 partial cable assembly connection end, a XP2 partial cable assembly connection end, a XP2 first sub-branch cable, a XP2 second sub-branch cable, a XP2 third sub-branch cable, a XP2 fourth sub-branch cable, a XP2 fifth sub-branch cable and a XP2 sixth sub-branch cable, the XP2 first branch cable and the XP2 second branch cable are arranged at the right end of the XP2 main cable, the XP2 third branch cable, the XP2 fourth branch cable, the XP2 fifth branch cable, the XP2 partial cable assembly connection end and the XP2 partial cable assembly connection end are arranged at the left end of the XP2 main cable, the XP2 first sub-branch cable, the XP 5872 second sub-branch cable and the XP2 third sub-branch cable are arranged at the tail end of the XP2 branch cable, the XP2 fourth sub-branch cable, the XP2 fifth sub-branch cable and the XP2 sixth sub-branch cable are arranged at the tail end of the XP2 second sub-branch cable, couplers are arranged inside the XP2 main cable and the XP2 second sub-branch cable, the XP2 third sub-branch cable, the XP2 fourth sub-branch cable, connectors are assembled at the tail ends of the XP2 first sub-branch cable-XP 2 sixth sub-branch cable, six radio frequency connectors are assembled at the tail end of the XP2 fifth sub-branch cable, grounding terminals are connected at the tail ends of the XP2 first sub-branch cable and the XP2 second sub-branch cable, and the left end of the XP1 main cable is electrically connected with the connecting end of the XP1 part cable assembly.

4. A pylon cable according to claim 3 wherein: the XP3 partial cable assembly comprises an XP3 main cable, an XP3 first branch cable, an XP3 second branch cable, an XP3 third branch cable, an XP3 fourth branch cable, an XP3 fifth branch cable, an XP3 sixth branch cable, an XP3 seventh branch cable, an XP3 first sub-branch cable, an XP3 second sub-branch cable and an XP3 third sub-branch cable, the XP3 first branch cable and the XP3 seventh branch cable are arranged at the left end of the XP3 main cable, the XP3 second branch cable, the XP3 sixth branch cable, the XP3 first sub-branch cable, the XP3 second sub-branch cable and the XP3 third sub-branch cable are arranged at the tail end of the XP3 seventh branch cable from left to right, the XP3 main branch cable, the XP3 first branch cable, the XP3 second branch cable, the XP3 third branch cable, the XP3 fourth branch cable, the XP3 fifth branch cable, the XP3 third branch cable, the XP branch cable, the fifth branch cable, the XP branch cable, The wiring ends of the second XP3 branch cable and the third XP3 branch cable are provided with connectors, the left end of the main XP3 cable and the tail end of the first XP3 branch cable are connected into a grounding terminal, and the tail end of the first XP3 branch cable is electrically connected with the connecting end of the XP3 cable component.

5. A pylon cable according to claim 4 wherein: the connector includes the connector main part, the wire, prevent ripples cover, the adhesive tape sleeve pipe, the steel ribbon, double-walled pyrocondensation pipe and polyamide fibre silk rope, connector main part and wire electric connection, prevent ripples cover cup joint in the outside of wire, and prevent the end of ripples cover cup joint in the root of connector main part, the steel ribbon cup joints in the end of preventing ripples cover outer wall, prevent the outside that ripples cover is fixed in the connector main part through the steel ribbon, the adhesive tape sleeve pipe cup joints in the outside of preventing ripples cover, and the terminal extension of adhesive tape sleeve pipe to steel ribbon department, the wire, prevent ripples cover and adhesive tape sleeve pipe constitution cable, polyamide fibre silk rope ligature is in the end of cable, double-walled pyrocondensation pipe cup joints in the outside of connector main part and wire junction, and cover the seam of polyamide fibre silk rope and connector main part and steel ribbon.

6. A pylon cable according to claim 1 wherein: the connectors are all J599 series connectors.

7. A pylon cable according to claim 1 wherein: the radio frequency connectors are SMA series radio frequency connectors.

8. A pylon cable according to claim 1 wherein: the rectangular connector is an S6 series rectangular connector.

9. A pylon cable according to claim 1 wherein: and the front sides of the terminals of the XP1 part cable assembly, the XP2 part cable assembly and the XP3 part cable assembly are sleeved with marking sleeves.