CN208315799U - Multi cord connecting terminal - Google Patents

Abstract

The utility model relates to electrical handwares.A kind of multi cord connecting terminal, plug wire set including flat structure, the length direction of the plug wire set can accommodate at least 3 strands of conducting wires, the width of the plug wire set can only accommodate one conducting wire, one end of the depth direction of the plug wire set is equipped with connection ring, the other end, which is equipped with, embraces piece, one side surface of the width direction of the plug wire set is equipped with two joint-cuttings and several convex ribs penetrated into the surrounded space of plug wire set, the convex ribs are between the clamp joint-cutting, the depth direction distribution that the joint-cutting is covered along plug wire, the joint-cutting extends along the width direction that plug wire covers, the convex ribs extend along the depth direction that plug wire covers.The deficiency that will not all catch per one conducting wire and (will not will all catch referred to as leakage stock phenomenon per one conducting wire below) is easy to produce when existing multi cord wiring.

Description

Multi cord connecting terminal

Technical field

The utility model relates to electrical handware more particularly to a kind of multi cord connecting terminals.

Background technique

Cable refers to the conducting wire of transmission electric energy.Divide bare wire, electromagnetic wire and insulated wire.Bare wire does not have insulating layer, including copper, aluminium Horizontal line, overhead stranded conductor and various profiles (such as molded line, bus, copper bar, aluminium row).It is mainly used for outdoor aerial and indoor remittance Stream row and switch-box.

Electromagnetic wire generates magnetic field or incudes the insulated conductor for generating electric current in magnetic field after being switched on.It is mainly used for electronic Machine and transformer pitch of the laps and other in relation to electromagnetic equipment.Its conductor is mainly copper wire, should there is thin insulating layer and good electricity Gas mechanical performance and the performances such as heat-resisting, moisture-proof, solvent resistant.Different insulating materials is selected to can get different characteristics.

Electromagnetic wire mainly has enameled wire and two kinds of winding wire.Enameled wire is to apply insulated paint on bare copper wire and be made, absolutely Edge layer is relatively thin, and occupancy is small in size, is widely used in various electrical equipment and electricals and instrument and meter.The performance of enameled wire is with insulating materials used Property and it is different.Winding wire mainly has cotton-covered wire, silk-covered wire, glass fiber covered wire, paper covered wire and plastic film covered wire etc., meduim yarn Envelope curve and silk-covered wire are because of temperature tolerance difference and occupy that volume will be larger etc. will be eliminated.Glass fiber covered wire is wrapped outside circular copper wire Glass fiber is simultaneously impregnated through organic siliconresin, is resistant to 180 DEG C of high temperature and insulation performance and mechanical strength are all good.Paper covered wire is mainly used for Oil-immersed transformer.Plastic film covered wire be coated with certain adhesive with Kapton, and dry on conductor it is molten and At.Its insulating layer is tough and tensile and high resilience, is easy to wind and antiwear heat resisting, is widely used in the equipment such as space travel.

Insulated wire is generally made of conductor wire core, insulating layer and protective layer.Core by requirement can divide gravity die, soft-type, Four kinds of configurations of mobile model and special soft-type.Core has four kinds of single, two cores, three cores and four cores again.Insulating layer generally uses rubber, plastics Deng.This kind of insulated electric conductor is widely used in 500 volts of alternating voltage or less and 1000 volts of DC voltage various instrument and meters below, electricity Believe equipment, power line and illuminating line.

Be easy to produce will not all connect per one conducting wire when existing multi cord wiring (will not will lead per one below Line all connect referred to as leakage stock phenomenon) deficiency.

Utility model content

The utility model provides a kind of multi cord connecting terminal, and leakage is easy to produce when solving existing multi cord wiring The problem of stock phenomenon.

The above technical problem is solved through the following technical scheme: a kind of multi cord connecting terminal, which is characterized in that packet The plug wire set of flat structure is included, the length direction of the plug wire set can accommodate at least 3 strands of conducting wires, and the width of the plug wire set is only One conducting wire can be accommodated, one end of the depth direction of the plug wire set is equipped with connection ring, the other end is equipped with and embraces piece, the plug wire One side surface of the width direction of set is equipped with two joint-cuttings and several convex ribs penetrated into the surrounded space of plug wire set, institute It states convex ribs and is located at described armful between piece and joint-cutting, the depth direction distribution that the joint-cutting is covered along plug wire, the joint-cutting is along plug wire set Width direction extend, the depth direction extension that the convex ribs covers along plug wire.When wiring, the end of a thread of multi cord is spread out as each stock Conducting wire is located in approximately the same plane, then wears each stock conducting wire into plug wire set from one end far from connection ring, then squeeze convex Part invagination that muscle is located at plug wire set between two joint-cuttings and compress per one conducting wire, then crimped embrace piece and will it is every one Conducting wire is embraced and is held tightly together.Connection ring is being set on electrical binding post and multi cord is realized by nut compression With electrical connection.Do not allow to be also easy to produce leakage stock phenomenon when the connection type wiring and fixation is more twice by connector sleeve and armful piece Strand, connection reliability are good.

Preferably, the inner surface that the plug wire is arranged with the side wall of convex ribs is equipped with the limit being aligned one by one with convex ribs Block is only inserted into one conducting wire between adjacent limited block.Enable to being merely able to per one conducting wire to spread out for multi cord Mode be inserted into, convenient for discover whether leakage stock.

Preferably, one end that the plug wire is arranged with connection ring is enclosed construction.Can easily pilot insert Enter depth.

Preferably, described armful of piece is linked together by connection neck with the plug wire set, one end of the connection neck connects It connects and is connected to the middle part of the length direction of plug wire set in the middle part of armful piece, the other end.

Preferably, the connection ring, plug wire set and an armful piece three in one structure link together.

The utility model, which has an advantage that, reliably all to be connected one every conducting wire of multi cord, to have Effect avoids generating leakage stock phenomenon when multi cord wiring.

Detailed description of the invention

Fig. 1 is the schematic top plan view of the utility model.

Fig. 2 is A-A schematic cross-sectional view of Fig. 1.

In figure: plug wire set 1, convex ribs 12, limited block 13, connection ring 2, embraces piece 3, connection neck 31 at joint-cutting 11.

Specific embodiment

The utility model is further described with embodiment with reference to the accompanying drawing.

Referring to Fig. 1 and Fig. 2, a kind of multi cord connecting terminal, the plug wire set 1 including flat structure.The width of plug wire set is (i.e. The size of up and down direction in Fig. 2) it can only accommodate one conducting wire.One end of the depth direction of plug wire set is equipped with connection ring 2, another One end, which is equipped with, embraces piece 3.One end that plug wire is arranged with connection ring is enclosed construction.On one side surface of the width direction of plug wire set, The present embodiment is specially that upper surface is equipped with two joint-cutting 11 and 8 convex ribs 12 penetrated into the surrounded space of plug wire set. Convex ribs are located at described embrace between piece and joint-cutting.The depth direction distribution that joint-cutting is covered along plug wire.The width direction that joint-cutting is covered along plug wire Extend.Convex ribs extend along the depth direction that plug wire covers.The inner surface that plug wire is arranged with the side wall of convex ribs is equipped with 8 with convex ribs one The limited block 13 of one alignment.One conducting wire is only inserted between adjacent limited block.Limited block and pin bushing on Far Left Left side wall between be only inserted into one conducting wire.It limited block on rightmost and is only inserted between the right side wall of pin bushing One conducting wire.Therefore the present embodiment can only be used for 9 strands of terminating wire.Embrace the downside that piece 3 is covered by connecting neck 31 with plug wire Wall links together.One end of connection neck is connected to and embraces the middle part of piece, the other end be connected to plug wire set length direction middle part. Connection ring, plug wire set and an armful piece three in one structure link together.

When wiring, the end of a thread of multi cord is spread out and is located in approximately the same plane for each stock conducting wire, then by each stock conducting wire from One end far from connection ring is worn in plug wire set, then squeezes the part invagination that convex ribs are located at plug wire set between two joint-cuttings And it compresses per one conducting wire, then crimped and embraced piece and will embrace and hold tightly together per one conducting wire.Connection ring is set in again Realize multi cord with electrical connection on electrical binding post and by nut compression.

Claims (5)

1. a kind of multi cord connecting terminal, which is characterized in that the plug wire set including flat structure, the length direction of the plug wire set At least 3 strands of conducting wires can be accommodated, the width of the plug wire set can only accommodate one conducting wire, the depth direction of the plug wire set One end is equipped with connection ring, the other end is equipped with and embraces piece, and a side surface of the width direction of the plug wire set is equipped with two and penetrates into Plug wire covers the joint-cutting and several convex ribs in surrounded space, and the convex ribs are located at described armful between piece and joint-cutting, the joint-cutting Along the depth direction distribution of plug wire set, the joint-cutting extends along the width direction that plug wire covers, the depth that the convex ribs are covered along plug wire Direction extends.

2. multi cord connecting terminal according to claim 1, which is characterized in that the plug wire is arranged with the side wall of convex ribs Inner surface is equipped with the limited block being aligned one by one with convex ribs, is only inserted into one conducting wire between adjacent limited block.

3. multi cord connecting terminal according to claim 1, which is characterized in that the plug wire is arranged with one end of connection ring For enclosed construction.

4. multi cord connecting terminal according to claim 1, which is characterized in that described armful of piece is inserted by connection neck with described Line set links together, and one end of the connection neck is connected to the middle part for embracing piece, the other end is connected to the length direction that plug wire covers Middle part.

5. multi cord connecting terminal according to claim 1, which is characterized in that the connection ring, plug wire set and armful piece three Person's integral structure links together.