Quick connection pipeline and electrical system

Abstract

The utility model discloses a quick-connection pipeline and an electrical system, and relates to the technical field of constructional engineering, a straight-through connector comprises a first multi-core cable and at least one connecting piece, one end of the first multi-core cable is connected with one connecting piece, the connecting piece comprises a connecting head, the connecting head is a male head connecting head or a first female head connecting head, and the connecting head is connected with the first multi-core cable. The male connector comprises a connecting plug and a plurality of male terminals arranged in the connecting plug, each male terminal is connected with one wire core of the first multi-core cable, and the end face of the connecting plug is provided with a plurality of grooves; the first female connector comprises a first plugging cylinder and a plurality of first female terminals arranged in the first plugging cylinder, each first female terminal is connected with a wire core of the first multi-core cable, and a plurality of first ribs are arranged in the first plugging cylinder; and one connecting plug can be inserted into one first inserting cylinder, so that the first convex edge is inserted into the groove, and the male head terminal and the first female head terminal are inserted and conducted. According to the utility model, the creepage distance of the quick connection pipeline can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building engineering, especially a quick connecting pipeline and electrical system. BACKGROUND

[0002] The design and installation of electric wires and cables are important components in decoration, and the traditional design and installation of electric wires and cables need manual trenching, pipe burying, threading, connecting, energizing, fixing and slot sealing, too many human influence links, too many temporary coordination and organization links, leading to problems such as uncontrollable cost, uncontrollable time and uncontrollable quality, especially the threading and connecting links, which need skilled workers to use professional tools to strictly install on site according to the electrician specification, but it is still difficult to avoid the problem of wiring error that needs rework. Moreover, in recent years, the market demand for new building decoration and existing building reconstruction in China continues to grow, and owners' requirements for cost control and construction period of decoration are gradually increasing, so there is an urgent need for a more standard, controllable and efficient decoration method to realize the on-site construction of electric wires and cables. At present, there are some similar prefabricated electrical pipeline technologies on the market, for example, although the Chinese patent application (CN113612172A) discloses a prefabricated assembled electrical quick-mounting pipeline, connecting device and system, the creepage distance of the connecting parts one and two is short, and short circuit is likely to occur during use, causing loss and personal injury to the homeowner. SUMMARY

[0003] The utility model aims at providing a quick connecting pipeline and electrical system to solve the above-mentioned problems of the prior art, increase the creepage distance at the connecting part of the quick connecting pipeline, make the use of the quick connecting pipeline safer, and avoid causing loss and personal injury to the homeowner.

[0004] To achieve the above-mentioned purpose, the utility model provides the following scheme:

[0005] The utility model provides a kind of fast pipe line, comprising: straight-through connector, the straight-through connector includes first multi-core cable and at least one connecting piece, one end of the first multi-core cable is connected with a connecting piece, the connecting piece includes connector, the connector is male connector or first female connector, the male connector includes plug-in connector and multiple male terminals arranged in the plug-in connector, each the male terminal is respectively connected with the wire core of the first multi-core cable, a plurality of grooves are opened on the end face of the plug-in connector, and a groove is arranged between any adjacent two male terminals;The first female connector includes first plug-in barrel and multiple first female terminals arranged in the first plug-in barrel, each the first female terminal is respectively connected with the wire core of the first multi-core cable, a plurality of first ribs are provided in the first plug-in barrel, and a first rib is arranged between any adjacent two first female terminals, one plug-in connector can be inserted into one first plug-in barrel and make the first rib be inserted into the groove and the male terminal is inserted with the first female terminal and is conducted through the first multi-core cable.

[0006] In some embodiments, the connecting piece is provided with a plurality of isolation pieces at one end connected with the first multi-core cable, and one isolation piece is arranged between any adjacent two wire cores of the first multi-core cable.

[0007] In some embodiments, the connecting piece further includes a first housing, a first end of the first housing is fixedly connected with the connector, a second end of the first housing is fixedly connected with one end of the flexible sleeve, a support tube is further fixedly connected inside the second end, the support tube extends out of the second end and inserts into the flexible sleeve to support the flexible sleeve, and the first multi-core cable passes through the support tube and the first housing to be connected with the connector.

[0008] In some embodiments, a first fastener is arranged outside the male connector, the first fastener is used for fastening connection with the outside of the first female connector, and after the male connector is inserted with the first female connector, the first fastener can press the first female connector in axial direction by the male connector.

[0009] In some embodiments, the fastener has a connecting end and a fixing end; the connecting end is used for fixedly connecting with the flexible sleeve; the fixing end comprises an extension, a boss and a second fastener, the boss is arranged on the extension, the extension is used for penetrating through the electrical appliance box or the distribution box, and the boss abuts against the outside of the electrical appliance box or the distribution box, and the second fastener is used for detachably connecting with the extension penetrating into the inside of the electrical appliance box or the distribution box and abutting against the inside of the electrical appliance box or the distribution box to fix the straight-through connector on the outside of the electrical appliance box or the distribution box.

[0010] In some embodiments, the flexible sleeve comprises a flexible metal pipe and a layer of flame-retardant material arranged outside the flexible metal pipe, and the flexible sleeve is capable of being bent.

[0011] In some embodiments, the fast connection pipeline further comprises a tee connector, the tee connector comprises a second multi-core cable and three second female connectors, the second multi-core cable has one input end and two parallel output ends, the three second female connectors are connected through the second multi-core cable, the second female connector comprises a second insertion barrel and a plurality of second female terminals arranged in the second insertion barrel, a plurality of second ribs are arranged in the second insertion barrel, and one second rib is arranged between any two adjacent second female terminals, each second female terminal is connected with a core of the second multi-core cable, one insertion head is inserted into one second insertion barrel so that the second rib is inserted into the groove, and the male terminal is inserted into the second female terminal and is in conductive communication through the second multi-core cable.

[0012] In some embodiments, the tee connector further comprises a second shell, the second shell has three openings, and the second shell is used for sleeving outside the second multi-core cable, and each opening is fixedly connected with the outside of each second female connector.

[0013] The utility model also provides a kind of electrical system, comprising: distribution box, switch, secondary electric box, socket, lamp interface and fast connection pipeline as described in any one of the above;The distribution box is power source, and the distribution box is connected to the secondary electric box, the switch, the socket and the lamp interface via the fast connection pipeline;The secondary electric box is connected to the switch, the socket and the lamp interface via the fast connection pipeline;The switch and the lamp interface are connected via the fast connection pipeline.

[0014] In some embodiments, the distribution box and the secondary electric box both comprise a transformer module, which outputs after transforming the power voltage.

[0015] The utility model discloses relative to prior art has obtained following technical effect:

[0016] The quick connecting pipeline provided by the utility model includes a straight-through connector, wherein any two adjacent male head terminals are separated by setting a groove on the male head connector, and any two adjacent first female head terminals are separated by setting a first convex rib on the first female head connector, so that the creepage distance between the male head terminals or the first female head terminals is increased, the quick connecting pipeline is safer to use, short circuit on the end face of the male head connector or the first female head connector is avoided, and loss and personal injury caused to the house owner are avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0018] Figure 1 It is a schematic diagram of the straight-through connector in some embodiments of the utility model;

[0019] Figure 2 It is an exploded view of part A in the utility model; Figure 1

[0020] Figure 3 It is an exploded view of part B in the utility model; Figure 1

[0021] Figure 4 It is a schematic diagram of the end face of the male head connector in the utility model; Figure 1

[0022] Figure 5 It is a schematic diagram of the end face of the first female head connector in the utility model; Figure 1

[0023] Figure 6 It is a schematic diagram of the straight-through connector connected with the fixer in some embodiments of the utility model;

[0024] Figure 7 It is a schematic diagram of the straight-through connector in some other embodiments of the utility model;

[0025] Figure 8 It is a three-dimensional structural schematic diagram of the three-way connector in some embodiments of the utility model;

[0026] Figure 9 It is a schematic diagram of the electrical system in some embodiments of the utility model.

[0027] ​​​​In the figure: 1-first multi-core cable; 2-male connector; 21-plug; 22-male terminal; 23-groove; 24-first fastener; 3-first female connector; 31-first plug barrel; 32-first female terminal; 33-first ridge; 4-isolation; 5-flexible sleeve; 6-first shell; 61-supporting tube; 7-fixator; 71-tumour; 72-extension; 73-second fastener; 8-three-way connector; 81-second female connector; 82-second shell; 91-distribution box; 92-secondary distribution box; 93-switch; 94-outlet; 95-lamp interface. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0029] The utility model aims at providing a kind of fast connecting pipeline and electrical system to solve the problems existing in prior art, increase the creepage distance at fast connecting pipeline connecting piece, make the use process of fast connecting pipeline safer, avoid the loss and personal injury caused to house owner.

[0030] To make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the utility model will be further described in detail with reference to the drawings Figures 1-9 and specific embodiments.

[0031] Embodiment one

[0032] The utility model provides a kind of fast connecting pipeline, refer to Figures 1-5, including a straight-through connector, the straight-through connector including a first multi-core cable 1 and at least one connecting piece, one end of the first multi-core cable 1 being connected with one connecting piece, the connecting piece including a connecting head, the connecting head being a male connecting head 2 or a first female connecting head 3, the male connecting head 2 including a plug-in head 21 and a plurality of male terminals 22 arranged in the plug-in head 21, each male terminal 22 being connected with one core of the first multi-core cable 1, a plurality of grooves 23 being arranged on the end face of the plug-in head 21, and one groove 23 being arranged between any two adjacent male terminals 22; the first female connecting head 3 including a first plug-in barrel 31 and a plurality of first female terminals 32 arranged in the first plug-in barrel 31, each first female terminal 32 being connected with one core of the first multi-core cable 1, a plurality of first ribs 33 being arranged in the first plug-in barrel 31, and one first rib 33 being arranged between any two adjacent first female terminals 32, one plug-in head 21 being able to be plugged into one first plug-in barrel 31 and make the first rib 33 be plugged into the groove 23 and the male terminal 22 and the first female terminal 32 be able to be plugged and conductively connected. Wherein the first multi-core cable 1 and the male terminal 22 are conductively connected through the first multi-core cable 1, any two adjacent male terminals 22 are separated by arranging the grooves 23 on the male connecting head 2, the first multi-core cable 1 and the female terminal are conductively connected, any two adjacent first female terminals 32 are separated by arranging the first ribs 33 on the first female connecting head 3, the creepage distance between the male terminal 22 or the first female terminal 32 can be increased, the fast connection pipeline can be used more safely, short circuit on the end face of the male connecting head 2 or the first female connecting head 3 can be avoided, and loss and personal injury to the homeowner can be avoided. In the embodiment, the male connecting head 2 and the first female connecting head 3 have and only have one plug-in direction through the cooperation of the grooves 23 and the first ribs 33, the wrong connection of the male connecting head 2 and the first female connecting head 3 can be avoided, and loss and personal injury to the homeowner can be avoided. In other embodiments, other structures can be added on the end face of the male connecting head 2 or the first female connecting head 3 to ensure that the male connecting head 2 and the first female connecting head 3 have and only have one plug-in direction.

[0033] In some embodiments of the utility model, the connecting piece is provided with a plurality of isolators 4 at one end for connecting with the first multi-core cable 1, and one isolator 4 is arranged between any two adjacent cores of the first multi-core cable 1 in the circumferential direction; the straight-through connector further comprises a flexible sleeve 5, and the flexible sleeve 5 is used for sleeving the first multi-core cable 1. The multi-core cable is usually provided with an insulating layer outside the conductive core, the isolator 4 is used for isolating the electrical connection between each core of the first multi-core cable 1 and each male terminal 22 or first female terminal 32, and the creepage distance between each core of the first multi-core cable 1 is increased, thereby increasing the use safety of the quick connection pipeline. In the embodiment, the isolator 4 extends in the axial direction of the first multi-core cable 1 to overlap the insulating layer of the first multi-core cable 1, so that the quick connection pipeline has higher safety; the flexible sleeve 5 can protect the first multi-core cable 1 inside, and prevent the first multi-core cable 1 from being exposed to the outside to damage the circuit. In the embodiment, the first multi-core cable 1 is a three-core cable, the cores of the three-core cable are distributed in the circumferential direction, three grooves 23 are arranged on the end face of the male connector 2 to separate the three cores of the first multi-core cable 1, and the three grooves 23 are connected at one end; three first ribs 33 are arranged on the end face of the first female connector 3 to separate the three cores of the first multi-core cable 1, and the three first ribs 33 are connected at one end; in order to make the male connector 2 and the first female connector 3 have only one insertion direction, an arc groove is further arranged on the male connector 2, and an arc rib is arranged on the first female connector 3 to match the arc groove. In the embodiment, the isolator 4 is also three, and the three isolators 4 are connected at one end.

[0034] In some embodiments of the utility model, the connecting piece further includes a first shell 6, the first end of the first shell 6 is fixedly connected with the connector, the second end of the first shell 6 is fixedly connected with one end of the flexible sleeve 5, the second end is further fixedly connected with a support pipe 61, the support pipe 61 extends out of the second end and is inserted into the flexible sleeve 5 to support the flexible sleeve 5, and the first multi-core cable 1 passes through the support pipe 61 and the first shell 6 and is connected with the connector; the other end of the flexible sleeve 5 is connected with the fixer 7 or another first shell 6. The first shell 6 can protect the connection between the first multi-core cable 1 and the connector, avoid the connection between the first multi-core cable 1 and the connector from being exposed and being easily bent to cause failure to normally connect electricity, and the second end of the first shell 6 is further fixedly connected with the support pipe 61, the support pipe 61 is inserted into the flexible sleeve 5 to support the flexible sleeve 5, avoid the connection between the flexible sleeve 5 and the first shell 6 from being broken under external force, in some other embodiments, the outer side of the flexible sleeve 5 is provided with threads, the inner side of the first shell 6 is provided with threads matched with the flexible sleeve 5, the first shell 6 and the flexible sleeve 5 can be screwed to make the connection between the flexible sleeve 5 and the first shell 6 more firm. In some other embodiments, the outer side of the first shell 6 can be further provided with an anti-skid structure to prevent the straight-through connector from slipping from the hands of the construction personnel during plugging and unplugging.

[0035] In some embodiments of the utility model, the male connector 2 is provided with a first fastener 24 on the outer side, the first fastener 24 is used for being fastened and connected with the outer side of the first female connector 3, and after the male connector 2 and the first female connector 3 are plugged, the first fastener 24 can press the first female connector 3 in the axial direction. The first fastener 24 can make the connection between the male connector 2 and the first female connector 3 more firm, and can avoid the male connector 2 and the first female connector 3 from being disconnected under accidental circumstances. In the embodiment, the first fastener 24 is screwed with the outer side of the first female connector 3, and in some other embodiments, the first fastener 24 and the first female connector 3 can be clamped or fastened and connected in other forms. In some other embodiments, a sealing element can be arranged at the position where the male connector 2 and the first female connector 3 abut, and the sealing element can make the waterproof effect of the male connector 2 and the first female connector 3 after being connected better.

[0036] In some embodiments of the utility model, reference Figure 6The fixed device 7 has a connecting end and a fixed end; the connecting end is used for fixed connection with the flexible sleeve 5; the fixed end comprises an extension 72, a boss 71 and a second fastener 73, the boss 71 is arranged on the extension 72, the extension 72 is used for penetrating through the electrical appliance box body or the distribution box body, and the boss 71 abuts against the outside of the electrical appliance box body or the distribution box body; the second fastener 73 can be used for detachable connection with the extension 72 penetrating into the inside of the electrical appliance box body or the distribution box body and abutting against the inside of the electrical appliance box body or the distribution box body to fix the straight-through connector on the outside of the electrical appliance box body or the distribution box body. Under the joint clamping of the boss 71 on the outside of the electrical appliance box body or the distribution box body and the second fastener 73 on the inside of the electrical appliance box body or the distribution box body, the straight-through connector can be fixed on the outside of the electrical appliance box body or the distribution box body firmly, and the fastening structure is simple and easy to process. The straight-through connector is fixed on the outside of the electrical appliance box body or the distribution box body through the fixed device 7, so that the position of the straight-through connector is fixed and not easy to move during use, and the first multi-core cable 1 is prevented from being disconnected with the internal cable of the socket, the switch or the distribution box under the action of external force after the internal cable has been connected with the internal cable of the socket, the switch or the distribution box. In the embodiment, the second fastener 73 is screwed with the extension 72, and in other embodiments, the second fastener 73 can also be clamped or connected in other ways to fix the straight-through connector on the outside of the electrical appliance box body or the distribution box body. Figure 7 When the straight-through connector has a connecting piece at one end and the fixed device 7 at the other end, the straight-through connector can be used without the flexible sleeve 5 and the first shell 6.

[0037] In some embodiments provided by the utility model, the flexible sleeve 5 comprises a flexible metal pipe and a flame-retardant material layer arranged outside the flexible metal pipe, and the flexible sleeve 5 can be bent. The inner layer of the flexible sleeve 5 is made of metal material, which can provide good support and protection for the first multi-core cable 1 inside, and the outer layer of the flexible sleeve 5 is made of flame-retardant plastic, which has good fireproof ability and can avoid fire caused by high temperature to cause loss to the owner. In the embodiment, the inner layer flexible metal pipe is a corrugated pipe made of metal steel belt and spiral roller, and the outer layer flame-retardant material layer is plastic-coated outside the metal steel belt and made into a corrugated pipe with the metal steel belt by spiral roller. In other embodiments, the outer layer flame-retardant material layer can also be arranged outside the corrugated pipe made of metal steel belt and spiral roller. In other embodiments, the inner layer flexible metal pipe can also be a metal braided pipe. In other embodiments, the flexible sleeve 5 can also be a flexible pipe body made of metal material.

[0038] In some embodiments provided by the utility model, reference is made to Figure 8The quick connection pipeline further comprises a three-way connector 8, the three-way connector 8 comprises a second multi-core cable and three second female connector heads 81, the second multi-core cable has one input end and two parallel output ends, the three second female connector heads 81 are connected through the second multi-core cable, the first end of the second multi-core cable is connected with the second female connector head 81, the second female connector head 81 comprises a second insertion barrel and a plurality of second female terminals arranged in the second insertion barrel, the second insertion barrel is provided with a plurality of second ridges, and one second ridge is arranged between any two adjacent second female terminals in the circumferential direction, each second female terminal is connected with one core of the second multi-core cable, one insertion head is inserted into one second insertion barrel and the second ridge is inserted into the groove, and the male terminal is inserted with the second female terminal and is in conductive communication through the second multi-core cable. The three-way connector 8 can be connected with the straight-through connector, and the parallel connection of the electrical appliances can be realized through the three-way connector 8, so that the safety and reliability of the circuit are improved, and the danger caused by the electrical appliance failure is reduced.

[0039] In some embodiments of the utility model, the three-way connector 8 further comprises a second shell 82, the second shell 82 has three openings, and each opening is fixedly connected with each second female connector head 81 outside. The second shell 82 protects the second multi-core cable inside the three-way connector 8, and the outside of the second shell 82 can be provided with an anti-skid structure, so that the three-way connector 8 is not easy to slip off from the hands of the construction personnel during plugging. In other embodiments, the outside of the second shell 82 can also be provided with an indication mark of the parallel connection line, so that the construction personnel can lay the quick connection pipeline according to the design drawing.

[0040] Embodiment two

[0041] The utility model further provides an electrical system, referring to Figure 9 , comprising: a distribution box 91, a switch 93, a secondary electrical box 92, a socket 94, a lamp interface 95 and the quick connection pipeline of any one of embodiment one, the distribution box 91 is the power source, and the distribution box 91 is connected to the secondary electrical box 92, the switch 93, the socket 94 and the lamp interface 95 through the quick connection pipeline; the secondary electrical box 92 is connected to the switch 93, the socket 94 and the lamp interface 95 through the quick connection pipeline; and the switch 93 and the lamp interface 95 are connected through the quick connection pipeline. The electrical system provided by the utility model uses the straight-through connector and the three-way connector 8 in the above-mentioned embodiments, and the quick connection pipelines connected by the electrical appliances with the same function in the same area or the same area are connected with the distribution box 91 through the same secondary electrical box 92, so that a modular production and assembly mode can be formed, the quick connection pipelines in the same area or the same area with the same function can be transported to the site for installation after being designed and assembled in the factory, the site construction efficiency is improved, and the technical requirements of the site construction personnel are low and the construction quality is easy to control.

[0042] In some embodiments of the utility model, the distribution box 91 and the secondary electric box 92 all include a voltage transformation module, and the voltage transformation module outputs after voltage transformation of the power supply voltage. When the electric appliance includes a non-standard voltage electric appliance, the power supply voltage can be supplied to the non-standard voltage electric appliance after voltage transformation through the voltage transformation module of the distribution box 91 or the secondary electric box 92, thereby avoiding that the electric appliance works in a non-working voltage for a long time and damages the electric appliance.

[0043] The principle and implementation mode of the utility model are described by applying specific examples in the utility model, and the above embodiment is only used for helping to understand the method and core idea of the utility model; meanwhile, according to the idea of the utility model, the specific implementation mode and application range will be changed by the general technical personnel in the field. In conclusion, the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A quick connect line, characterized by: The utility model relates to a quick connector pipeline, which comprises: a straight-through connector, which comprises a first multi-core cable and at least one connecting piece, one end of the first multi-core cable being connected with one connecting piece, the connecting piece comprising a connecting head, the connecting head being a male connecting head or a first female connecting head, the male connecting head comprising a plug and a plurality of male terminals arranged in the plug, each of the male terminals being connected with one core of the first multi-core cable, a plurality of grooves being formed on the end face of the plug, and one groove being arranged between any two adjacent male terminals; the first female connecting head comprising a first plug barrel and a plurality of first female terminals arranged in the first plug barrel, each of the first female terminals being connected with one core of the first multi-core cable, a plurality of first ridges being arranged in the first plug barrel, and one first ridge being arranged between any two adjacent first female terminals, one plug being capable of being inserted into one first plug barrel and making the first ridges inserted into the grooves and the male terminals and the first female terminals inserted and electrically connected in conduction through the first multi-core cable.

2. The quick connector pipeline according to claim 1, wherein: the end of the connecting piece for connecting with the first multi-core cable is further provided with a plurality of isolation pieces, one isolation piece being arranged between any two adjacent cores of the first multi-core cable; the straight-through connector further comprises a flexible sleeve, the flexible sleeve being arranged around the first multi-core cable.

3. The quick connector pipeline according to claim 2, wherein: the connecting piece further comprises a first housing, a first end of the first housing being fixedly connected with the connecting head, a second end of the first housing being fixedly connected with one end of the flexible sleeve, the second end being further fixedly connected with a support tube inside, the support tube extending out of the second end and inserting into the flexible sleeve to support the flexible sleeve, and the first multi-core cable passing through the support tube and the first housing and being connected with the connecting head; the other end of the flexible sleeve being connected with a fixing device or another first housing.

4. The quick connector pipeline according to claim 1, wherein: a first fastener is arranged outside the male connecting head, the first fastener being used for fastening connection with the outside of the first female connecting head, and after the male connecting head and the first female connecting head are inserted, the first fastener can press the first female connecting head in the axial direction by the male connecting head.

5. The quick connector pipeline according to claim 3, wherein: the fixing device has a connecting end and a fixed end; the connecting end being used for fixed connection with the flexible sleeve; The fixed end comprises an extension part, a boss and a second fastener, the boss is arranged on the extension part, the extension part is used for penetrating through the electrical appliance box or the distribution box, the boss abuts against the outside of the electrical appliance box or the distribution box, and the second fastener is used for being detachably connected with the extension part penetrating into the inside of the electrical appliance box or the distribution box and abutting against the inside of the electrical appliance box or the distribution box to fix the straight-through connector on the outside of the electrical appliance box or the distribution box.

6. The quick connect line of claim 2, wherein: The flexible sleeve comprises a flexible metal tube and a layer of flame-retardant material arranged outside the flexible metal tube, and the flexible sleeve is capable of being bent.

7. The quick connect line of claim 1, wherein: Further comprising: The three-way connector comprises a second multi-core cable and three second female connectors, the second multi-core cable has one input end and two parallel output ends, the three second female connectors are connected through the second multi-core cable, the second female connector comprises a second plug-in barrel and a plurality of second female terminals arranged in the second plug-in barrel, a plurality of second ribs are arranged in the second plug-in barrel, and a second rib is arranged between any two adjacent second female terminals, each second female terminal is connected with a core of the second multi-core cable, and one plug-in connector is plugged into one second plug-in barrel, the second rib is plugged into the groove, and the male terminal is plugged with the second female terminal and is in conductive communication through the second multi-core cable.

8. The quick connect line of claim 7, wherein: The three-way connector further comprises a second housing, the second housing has three openings, and the second housing is used for sleeving outside the second multi-core cable, and each opening is fixedly connected with the outside of each second female connector.

9. An electrical system characterized by: Comprising: The distribution box, the switch, the secondary electrical box, the socket, the lamp interface and the quick connect line of any one of claims 1-8; The distribution box is a power source, and the distribution box is connected to the secondary electrical box, the switch, the socket and the lamp interface through the quick connect line; The secondary electrical box is connected to the switch, the socket and the lamp interface through the quick connect line; The switch and the lamp interface are connected through the quick connect line.

10. The electrical system of claim 9, wherein: The distribution box and the secondary electrical box each comprise a voltage conversion module, and the voltage conversion module outputs a voltage converted from a power supply voltage.

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