CN207925734U - A kind of power lug connection terminal - Google Patents

Abstract

The utility model discloses a kind of power lug connection terminals, including conductive body and insulation shrinkage terminal jacket, the insulation shrinkage terminal jacket wraps conductive body, there are one entrance hole and two outlet holes for the conductive body, the entrance hole and outlet hole are blind hole, and it is mutually obstructed, there is screw thread on the entrance hole and outlet hole inner wall.Electric wire is connected with the connection terminal of the utility model, screw thread in entrance hole and outlet hole is pressed on the conducting wire of electric wire, form firm connection, the contact surface of electric wire and connection terminal is also increased simultaneously, reduce the fever of connector, the insulation shrinkage terminal jacket of conductive body outer wrapping also wraps up a part of electric wire simultaneously, forms perfect insulating layer, prevents the generation of electric leakage accident.

Description

A kind of power lug connection terminal

Technical field

The utility model is related to electrical wire wiring technical fields, and in particular to a kind of power lug connection terminal.

Background technology

In the connector connection procedure of existing electric wire, common mode is first the electric wire end portion connected will to be needed to shell The core of the inside is wound connection, is then wrapped up with electrical adhesive tape by skin, and this connection type is because of operator's different-effect Difference, particular without the ordinary people Jing Guo professional training, electric wire jointing quality is very poor, and connector is insecure, poor performance, During use, conductor joint heating amount is big, accelerates electrical adhesive tape aging, causes to leak electricity, it is short-circuit phenomena such as generation, also part is general The power lug that logical people connects, there is also have wedge angle outwardly the phenomenon that, electrician's wrapping layer is also relatively thin, and pointed part punctures electrical adhesive tape Expose, leaky is directly resulted in after energization.

Notification number is that the Chinese patent of CN205488577U disclosed a kind of conductor wire connector on the 17th in August in 2016, It is related to cable connection technical field, main purpose is to improve the joint efficiency to conductor wire.Conductor wire connector includes：Outside The inner containment of shell, shell has at least one elastic conduction terminal, elastic conduction terminal to have successively determining for mutually bending connection Arm, lever arm and conductor wire snap arm, lever arm are in the first angle with fixed arm, in conductor wire snap arm there is the first conductor wire to insert Hole；First conductive line jack and the second conductor wire are in initial relative position；Also there is opposite activity on first outer wall of shell The fixture jack of arm pushes lever arm for making the inserted link in installs fixture pass through fixture jack, is in by lever arm and fixed arm Angle, to the second angle, and makes the first conductive line jack be connected to constitute with the second conductive line jack and lead by the first angle elastic deformation The plug wire access of electric wire.Conductor wire connector is used cooperatively grafting conductor wire with installs fixture, and the joint efficiency of conductor wire is higher. This connector is due to being that conducting wire inserts, and the contact surface of connection is small, and calorific value is big during use, therefore cannot connect big Power amplifier conducting wire.

Notification number is that CN204497404U disclosed a kind of electric wire banjo fixing butt jointing in Chinese patent on July 22nd, 2015, Belong to electroporation field.It solves the problems, such as that existing power lug connection is inconvenient, service life is short.This electric wire docks Connector includes ontology, and one end of ontology is with the hole one passed through for conducting wire one and the hole two passed through for conducting wire two, other end tool There are the hole three passed through for conducting wire three and the Kong Si passed through for conducting wire four, the holes Kong Yiyu tee joint, the holes Kong Eryu four to be connected to, on ontology Equipped with the fastening structure one for conducting wire one and conducting wire three to be fixed together, it is additionally provided on ontology for by conducting wire two and conducting wire Four fastening structures two being fixed together.The utility model has many advantages, such as that connection is quick, stablizes, and service life is long.It is this right Connector is easy to use, but there are problems that fastening structure is easily damaged, and the firm problem of fastening structure cloth also will appear hair The big problem of heat.

Publication No. is that CN106450807A disclosed a kind of power lug connecting pin in Chinese patent on 2 22nd, 2017 Son and power lug connection method, wherein the power lug connection terminal includes：Heat-shrink tube；Copper pipe is set to the pyrocondensation Guan Zhong；Wherein, the heat-shrink tube wraps the copper pipe.Power lug connection terminal provided by the invention and power lug connection Method not only ensure that preferable waterproof seal when progress electric wire is connected and fixed, but also substantially increase electric wire connection Pulling capacity.It needs to carry out heat-shrink tube pyrocondensation and the thawing of scolding tin with high temperature after this connection terminal connection, it is not to use very much It is convenient.

Utility model content

In view of this, the purpose of this utility model is in view of the deficiencies of the prior art, a kind of power lug connecting pin is provided Son can be such that the ordinary people without professional training uses, and wiring is efficient, and connector does not loosen, and connector is not easy fever and good insulating, It is widely used.

In order to achieve the above objectives, the utility model uses following technical scheme：A kind of power lug connection terminal, including lead Electric ontology and insulation shrinkage terminal jacket, the insulation shrinkage terminal jacket wrap conductive body, and the conductive body has one A entrance hole and two outlet holes, the entrance hole and outlet hole are blind hole, and mutually obstructed, the entrance hole and outlet hole There is screw thread on inner wall.

Further, the insulation shrinkage terminal jacket is flexible colorful insulation silica gel sheath.

Further, the material of the conductive body is copper.

Further, the conductive body surface is also coated with anti-oxidation coating, and anti-oxidation coating is tin or aluminium or silver.

Further, described two outlet holes are side-by-side, and one end structure of outlet hole of the conductive body is in 8 words Type.

Further, described two outlet bore dias and depth all same.

Further, the inlet wire bore dia is more than or equal to outlet bore dia.

The power lug connection terminal of the utility model, when in use, the wire end peeling for first connecting needs, then Electric wire is inserted into entrance hole and outlet hole until bottom end, then makes conductive body deform, entrance hole and outlet hole with crimping Interior screw thread is pressed on the conducting wire of electric wire, forms firm connection, while also increasing the contact surface of electric wire and connection terminal, Reduce the fever of connector, the insulation shrinkage terminal jacket of conductive body outer wrapping also wraps up a part of electric wire simultaneously, formed Beautiful insulating layer, prevents the generation of electric leakage accident.

Compared with prior art, the utility model has the beneficial effects that：

1, a kind of power lug connection terminal of the utility model, relatively simple for structure, good connecting effect can avoid electricity Line winding is insecure, and calorific value is big, the generation for the problems such as being easy to happen electric leakage accident.

2, a kind of power lug connection terminal of the utility model, for no ordinary people for carrying out professional training, behaviour Make simply, wiring is easy, and wiring is efficient.

3, a kind of power lug connection terminal of the utility model, when wiring, only need simple tool, do not need Strongly professional tool, is very suitable for home circuit wiring and All other routes safeguard that wiring uses.

Description of the drawings

Fig. 1 is the schematic cross-sectional view of the utility model.

Fig. 2 is the structural schematic diagram of the conductive body of the utility model.

Fig. 3 is one end radial structure schematic diagram of the conductive body of the utility model.

Fig. 4 is the other end radial structure schematic diagram of the conductive body of the utility model.

Fig. 5 is the schematic diagram after the connection electric wire of the utility model.

In figure：Conductive body 1, insulation shrinkage terminal jacket 2, incoming line 3, the first line outlet 4, the second line outlet 5, screw thread 6, inlet wire electric wire 7, the first outlet electric wire 8, the second outlet electric wire 9.

Specific implementation mode

To keep the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with attached drawing, to this The technical solution of utility model embodiment is clearly and completely described.Obviously, described embodiment is the utility model A part of the embodiment, instead of all the embodiments.Based on described the embodiments of the present invention, ordinary skill The every other embodiment that personnel are obtained, shall fall within the protection scope of the present invention.

Embodiment one：

As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of power lug connection terminal, it is characterised in that：Including 1 He of conductive body Insulate shrinkage terminal jacket 2, and the insulation shrinkage terminal jacket 2 wraps conductive body 1, the insulation shrinkage terminal jacket 2 For flexible colorful insulation silica gel sheath, the conductive body 1 is copper at there are one entrance holes for the conductive body 1 3 and first outlet hole 4, the second outlet hole 5, first outlet hole, 4 and second outlet hole 5 is side-by-side, and described first goes out String holes 4 and 5 diameter of the second outlet hole and depth all same, the diameter of the entrance hole 3 and the first outlet hole 4, the second outlet hole 5 Diameter it is identical, the structure of the first outlet hole 4 and the second outlet nose end 5 in the conductive body 1 is in 8-shaped, described Entrance hole 3 and the first outlet hole 4, the second outlet hole 5 are blind hole, and mutually obstructed, the entrance hole 3 and the first outlet hole 4, There is screw thread 6 on second outlet hole, 5 inner wall.

Embodiment two：

A kind of power lug connection terminal, it is characterised in that：It is described including conductive body 1 and insulation shrinkage terminal jacket 2 Insulation shrinkage terminal jacket 2 wraps conductive body 1, and the insulation shrinkage terminal jacket 2 is flexible colorful insulation silicon The length of plastic boot, the insulation shrinkage terminal jacket 2 is more than the length of wrapped up conductive body 1, the conductive body 1 In the centre position of insulation shrinkage terminal jacket 2, the conductive body 1 is copper at 1 surface of the conductive body is also coated with Tin prevents conductive body 1 from aoxidizing, and there are one entrance hole 3 and the first outlet hole 4, the second outlet holes 5 for the conductive body 1, described First outlet hole 4 and the second outlet hole 5 are side-by-side, and 4 and second outlet hole of the first outlet hole, 5 diameter and depth are homogeneous Together, the diameter of the entrance hole 3 is more than the diameter of the first outlet hole 4, the second outlet hole 5, the first outlet of the conductive body 1 The structure of hole 4 and the second outlet nose end 5 is in 8-shaped, and the entrance hole 3 and the first outlet hole 4, the second outlet hole 5 are blind hole, And it is mutually obstructed, there is screw thread 6 on the entrance hole 3 and the first outlet hole 4,5 inner wall of the second outlet hole.

Embodiment three：

A kind of power lug connection terminal, it is characterised in that：It is described including conductive body 1 and insulation shrinkage terminal jacket 2 Insulation shrinkage terminal jacket 2 wraps conductive body 1, and the insulation shrinkage terminal jacket 2 is flexible colorful insulation silicon The length of plastic boot, the insulation shrinkage terminal jacket 2 is more than the length of wrapped up conductive body 1, the conductive body 1 In the centre position of insulation shrinkage terminal jacket 2, the conductive body 1 is copper at 1 surface of the conductive body is also coated with Silver prevents conductive body 1 from aoxidizing, and there are one entrance hole 3 and the first outlet hole 4, the second outlet holes 5 for the conductive body 1, described First outlet hole 4 and the second outlet hole 5 are side-by-side, and 4 and second outlet hole of the first outlet hole, 5 diameter and depth are homogeneous Together, the diameter of the entrance hole 3 is more than the diameter of the first outlet hole 4, the second outlet hole 5, the first outlet of the conductive body 1 The structure of hole 4 and the second outlet nose end 5 is in 8-shaped, and the entrance hole 3 and the first outlet hole 4, the second outlet hole 5 are blind hole, And it is mutually obstructed, there is screw thread 6 on the entrance hole 3 and the first outlet hole 4,5 inner wall of the second outlet hole, spiral shell in the entrance hole 3 The shape of line 6 is different with the thread shape in the first outlet hole 4, the second outlet hole 5.

As shown in figure 5, a kind of power lug connection terminal of the utility model is when in use, the electric wire for first connecting needs Then inlet wire electric wire 7 is inserted into entrance hole 3 by end peeling, and the conducting wire of inlet wire electric wire 7 enters the bottom of entrance hole 3, Equally, the first outlet electric wire 8 and the second outlet electric wire 9 are inserted respectively into the first outlet hole 4 and the second outlet hole 5, and are inserted into To bottom, then make 1 enterprising string holes of conductive body, 3 outside and the first outlet hole 4, the second outlet hole 5 respectively with the mode of crimping Dimensional deformation, the screw thread in entrance hole 3 and the first outlet hole 4, the second outlet hole 5 is pressed on cable wire, not only increases The firmness for having added crimping, keeps electric wire and connector not easily to fall off under the effect of external force, and also increase electric wire and connect The contact area of terminal, enhances electric conductivity, reduces the calorific value of contact portion.After crimping is good, insulate shrinkage terminal protecting Part disengaging electric wire is covered while being coated, perfect insulating protective layer is formed, is effectively prevented the generation of electric leakage accident.

Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, without departing from this practicality The spirit and scope of new technique scheme should all cover in the right of the utility model.

Claims (7)

1. a kind of power lug connection terminal, it is characterised in that：Including conductive body（1）With insulation shrinkage terminal jacket（2）, institute State insulation shrinkage terminal jacket（2）Wrap conductive body（1）, the conductive body（1）There are one entrance holes（3）Go out with first String holes（4）, the second outlet hole（5）, the entrance hole（3）With the first outlet hole（4）, the second outlet hole（5）It is blind hole, and phase Mutual obstructed, the entrance hole（3）With the first outlet hole（4）, the second outlet hole（5）There is screw thread on inner wall（6）.

2. a kind of power lug connection terminal according to claim 1, it is characterised in that：The insulation shrinkage terminal jacket （2）For flexible colorful insulation silica gel sheath.

3. a kind of power lug connection terminal according to claim 1, it is characterised in that：The conductive body（1）Material Matter is copper.

4. a kind of power lug connection terminal according to claim 3, it is characterised in that：The conductive body（1）Surface It is also coated with anti-oxidation coating, anti-oxidation coating is tin or aluminium or silver.

5. a kind of power lug connection terminal according to claim 1, it is characterised in that：First outlet hole（4）With Second outlet hole（5）It is side-by-side, the conductive body（1）The first outlet hole（4）With the second outlet hole（5）One end structure In 8 fonts.

6. a kind of power lug connection terminal according to claim 1, it is characterised in that：First outlet hole（4）With Second outlet hole（5）Diameter and depth all same.

7. a kind of power lug connection terminal according to claim 1, it is characterised in that：The entrance hole（3）Diameter is big In equal to the first outlet hole（4）With the second outlet hole（5）Diameter.