CN208508041U - Plug terminal and its plug of application - Google Patents

Abstract

The utility model provides the plug of a plug terminal and its application, wherein the plug terminal includes at least two pins and a connecting seat, wherein the pin includes a socket connection part and a wire interconnecting piece, wherein the socket connection part is integrally connected to the wire interconnecting piece, wherein the pin is fixed in the attachment base, the attachment base is connected to the wire interconnecting piece and the socket connection part, wherein the socket connection part is arranged to suppress the sheet body structure to be formed by the partial region of a stereo metal material, the wire interconnecting piece is made up of the unstamped region in part of the stereo metal material, for connecting an electric wire.

Description

Plug terminal and its plug of application

Technical field

The utility model relates to power outlet field more particularly to a plug terminals and its plug of application.

Background technique

The invention and application of electric power have started second of industrialization climax, since becoming 18th century of human history, the world One of the scientific and technological revolution three times occurred.In the world today, Internet technology flourishes, when the mankind have marched toward internet Generation, but we still have electric power the demand of sustainable growth, because household electrical appliances etc. are more using electricity we have invented computer The product of power.It can not leave electric energy in daily life everywhere, such as mobile phone, apparatus such as computer.Although the new energy is always It is being developed, but electric energy is still one of the energy important at present.

The use of electric energy has many benefits, and for the user efficiently, cleaning, powerful power grid construction makes electricity The acquisition of energy is again very convenient.However electric energy also has its inconvenience.Electric shock accidents is usually reported in media, especially for For children, at the age for being full of curiosity, it is desirable to the electrical appliance in ambient enviroment is touched, because after these plug electricity The electrical equipment that beautiful music and moving picture can be issued is a very magical world for children.Big Not in the case where surrounding, children may attempt to oneself go to open this world.Danger also tended to occur at these moment.One As electric shock be likely to occur in plug terminal, because the front end of plug terminal is exposed metal end completely, once child getting in contact Metal end to plug terminal is easy for that electric shock accidents occurs.This proposes high want for the safety of plug terminal It asks.

The processing formation of traditional plug terminal being produced by for flat sheet, plug terminal has one first End and a second end, wherein the first end be used to connect the socket, the second end is used for connecting circuit equipment Conducting wire is so that the electrical equipment is connected by the plug terminal.The second end of traditional plug terminal is U-shaped or is open Conducting wire is fixed on the female terminal by riveting technique after connecting wire, the plug obtained by such manner by circle The second end of terminal may be in the central point of riveting with the connection between the conducting wire.There are also be exactly the second end Junction with the first end needs to bear biggish intensity, but the second end be by the way that flat sheet is flattened after The U-shaped or opening formed is round, and the intensity of itself is weaker, and the first end is equivalent to flat with the second end junction The first end made of plate links together with the second end made of the flat sheet after the weaker flattening of intensity, makes The integral strength for obtaining the pin of the plug terminal weakens.Further, the attachment base is generally placed at described The junction of one end and the second end also will appear accordingly the support of the attachment base once intensity herein is weaker The problem of, and then lead to the connection and built on the sand of the attachment base and the pin, so that the plug holds in the base pin place Easy fracture.

The thickness and intensity that another problem is the first end of the plug terminal are at the beginning of manufacturing process starts Which kind of just determined and having selected plate.The thickness and intensity of plate are exactly the thickness of the first end of the plug terminal Degree and intensity.It is understood that the first end of the plug terminal is connected to the socket, in actual use process In, by needing to undergo multiple plug, this first end intensity requirement with higher for the plug terminal.It changes Yan Zhi, for the more demanding of plate, this is virtually increasing the plug end for the production of traditional plug terminal The manufacturing cost of son.And the range that user can independently select in manufacturing process is smaller, and entire technique will receive material Limitation.Once the plate any part quality selected goes wrong, the corresponding plug terminal just will appear quality problems.

Utility model content

The one of the utility model is designed to provide a plug terminal and its application, wherein the plug terminal passes through newly Manufacturing process is made, to guarantee the safety in use process.

The another object of the utility model is to provide a plug terminal and its application, wherein the plug terminal includes extremely A few pin and a connecting seat, wherein the attachment base is connected to the pin with the fixation pin, the pin is used Stereo metal material is made by flattening technique.

The another object of the utility model is to provide a plug terminal and its application, wherein the pin uses solid Metal material is made by flattening technique.

The another object of the utility model is to provide a plug terminal and its application, wherein the pin uses cylinder Shape copper wire is made by flattening technique.

The another object of the utility model is to provide a plug terminal and its application, wherein the plug terminal is described The intensity and thickness that pin passes through the flattening adjustable pin of technique.

The another object of the utility model is to provide a plug terminal and its application, wherein the plug terminal is described Pin includes a socket connection part and a wire interconnecting piece, wherein the socket connection part is fabricated by flattening technique, institute Wire interconnecting piece is stated to be used to accommodate conducting wire with an installation region,

The another object of the utility model is to provide a plug terminal and its application, wherein the installation region passes through brill Hole technique is formed so that conducting wire can easily penetrate.

The another object of the utility model is to provide a plug terminal and its application, wherein the installation region can be by It easily suppresses to fix conducting wire.

The another object of the utility model is to provide a plug terminal and its application, wherein the size of the installation region It can be selected in subsequent bore process.

The another object of the utility model is to provide a plug terminal and its application, wherein the depth of the installation region It can be selected in subsequent bore process.

The another object of the utility model is to provide a plug terminal and its application, wherein the socket connection part and institute Wire interconnecting piece integrated molding is stated, there is preferable bonding strength.

The another object of the utility model is to provide a plug terminal and its application, wherein the wire interconnecting piece is kept Initial solid circles wire rod structure, the socket connection part are the solid circles wire rod structure after being crushed, the conducting wire Interconnecting piece and the socket connection part have preferable bonding strength.

The another object of the utility model is to provide a plug terminal and its application, wherein the wire interconnecting piece is kept Initial solid circles wire rod structure, the socket connection part are the solid circles wire rod structure after being crushed, the pin It further comprise a support portion, wherein the support portion is formed between the wire interconnecting piece and the socket connection part with right The attachment base is played a supporting role.

The another object of the utility model is to provide a plug terminal and its application, wherein the plug terminal can be used In the socket for making various different sizes.

The another object of the utility model is to provide a plug terminal and its application, wherein the attachment base by one at It is formed at least one pin type to enhance between the attachment base and the pin while fixation pin Bonding strength.

The another object of the utility model is to provide a plug terminal and its application, wherein the plug terminal is further Including an insulating layer to increase the safety of the plug terminal in use.

The another object of the utility model is to provide a plug terminal and its application, wherein the plug terminal can lead to It crosses solid material and is fabricated to various shapes, for example, it is flat-shaped, and sheet is either cylindric.

One side according to the present utility model, in order to reach at least one of above-mentioned purpose of utility model, this is practical new Type provides a plug terminal, comprising:

At least two pins；With

A connecting seat, wherein the pin includes a socket connection part and a wire interconnecting piece, wherein the socket connects Portion is integrally connected to the wire interconnecting piece, wherein the pin is fixed in the attachment base, the attachment base is connected In the wire interconnecting piece and the socket connection part, wherein the socket connection part is arranged to through a stereo metal material Partial region suppress the sheet body structure to be formed, the wire interconnecting piece passes through the unstamped area in part of the stereo metal material Domain is made, for connecting an electric wire.

An embodiment according to the present utility model, the wire interconnecting piece have an installation region.

An embodiment according to the present utility model, the installation region are hollowly formed in the wire interconnecting piece inwardly End.

An embodiment according to the present utility model, the installation region are hollowly formed in the wire interconnecting piece inwardly Side.

An embodiment according to the present utility model, the installation region have a U-shaped section.

An embodiment according to the present utility model, the installation region run through the wire interconnecting piece side.

An embodiment according to the present utility model is formed in the installation region perforation end of the wire interconnecting piece With the side of the wire interconnecting piece.

An embodiment according to the present utility model, the cross section of the socket connection part are arranged to be wider than the conducting wire company The cross section of socket part.

An embodiment according to the present utility model has a step between the socket connection part and the wire interconnecting piece Shape structure, wherein the step-like structure is for connecting the attachment base.

An embodiment according to the present utility model, the pin further comprise an insulating layer, wherein the insulating layer quilt It is arranged in the pin interconnecting piece and is exposed on outside the attachment base.

An embodiment according to the present utility model, each pin have a jack, and the jack is formed in described insert One predeterminated position of the socket connection part of foot.

An embodiment according to the present utility model, the stereo metal material is copper product.

An embodiment according to the present utility model, the attachment base by being integrally formed are connected to the pin.

An embodiment according to the present utility model, the attachment base are removably attachable to the pin.

One side according to the present utility model, in order to reach at least one of above-mentioned purpose of utility model, this is practical new Type provides a plug, comprising:

One shell；With

According to any plug terminal of above-described embodiment, wherein the plug terminal is connected to the shell.

An embodiment according to the present utility model, the number of the pin are two.

An embodiment according to the present utility model, the number of the pin are three.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 2 is the manufacturing process schematic diagram of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 3 A is the stereoscopic schematic diagram of a pin of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 3 B is the schematic cross-section of a pin of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 4 is the stereoscopic schematic diagram of a pin of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 5 is the stereoscopic schematic diagram of a pin of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 6 A is the schematic cross-section of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 6 B is the schematic cross-section of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 7 is the stereoscopic schematic diagram of a plug of a preferred embodiment according to the present utility model.

Fig. 8 is the stereoscopic schematic diagram of a plug terminal of a preferred embodiment according to the present utility model.

Fig. 9 is the stereoscopic schematic diagram of a plug terminal of a preferred embodiment according to the present utility model.

Figure 10 is the stereoscopic schematic diagram of a plug terminal of a preferred embodiment according to the present utility model.

Specific embodiment

It is described below for disclosing the utility model so that those skilled in the art can be realized the utility model.It retouches below Preferred embodiment in stating is only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, etc. Tongfangs The other technologies scheme of case and the spirit and scope without departing from the utility model.

It will be understood by those skilled in the art that in the exposure of the utility model, term " longitudinal direction ", " transverse direction ", "upper", The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, and It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore Above-mentioned term should not be understood as limiting the present invention.

It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment, The quantity of one element can be one, and in a further embodiment, the quantity of the element can be it is multiple, term " one " is no It can be interpreted as the limitation to quantity.

With reference to the accompanying drawings 1, attached drawing 2 and attached drawing 3A, 3B and with reference to shown in attached drawing 6A, 6B and attached drawing 7 are practical new according to this One plug terminal of one preferred embodiment of type is elucidated with, wherein one end of the plug terminal is connected to leading for electrical equipment Line, the other end is connected to a socket so that the electrical equipment and the socket can be switched on by the plug terminal.

Specifically, the plug terminal includes at least a pin 10 and a connecting seat 20, wherein the attachment base 20 is connected It is connected to the pin 10, the pin 10 is fixed by the attachment base 20 so that the plug terminal is pulled out in the plug A preset position can be fixed in during inserting.The pin 10 is made by metal material that can be conductive, than Such as say copper, gold, iron, the metal materials such as aluminium.

The pin 10 includes a socket connection part 11 and a wire interconnecting piece 12, wherein 11 quilt of the socket connection part For connecting a socket, to be connected to power supply, the wire interconnecting piece 12 be used to be connected to the conducting wire of electrical equipment so that the electricity Device equipment can be switched on by the pin 10 in power supply.The socket connection part 11 and the wire interconnecting piece 12 are divided It Wei Yu not two sides.It is noted that the socket connection part 11 is shaped in the wire interconnecting piece 12 so that described insert Seat interconnecting piece 11 and the wire interconnecting piece 12 have certain bonding strength.

For a plug, the plug includes a plug terminal and a shell 200, wherein the plug terminal Positioned at one end of the shell 200 and one end of the pin 10 is exposed on outside the shell 200 so that the pin 10 A socket can be repeatedly removably attachable to and then control the on-off for being connected to the electrical equipment of the plug. Therefore guarantee the repetition plug of the plug and the socket it is necessary to have certain intensity for the pin 10 Safety in journey.Once the pin 10 disconnects itself either all can cause to endanger with the shell 200 separation to user Danger.

Further, the socket connection part 11 of the pin 10 is arranged to flatten to be formed by stereo metal material 's.Socket connection for traditional directly pin 10 made of flat material, in this example Technique is flattened by a stereo metal material and is formed in portion 11.During carrying out flattening technique, work can be flattened by control The dynamics of skill, number and angle change the thickness and size of the socket connection part 11.That is, the socket The thickness and hardness of interconnecting piece 11 can independently be selected by user.It is described rather than in traditional plug terminal The thickness and hardness of socket connection part 11 are limited to the quality of the initial plate of selection.For another angle, this is practical The pin 10 in this example of novel offer proposes lower requirement for stereo metal material, because can be rear The thickness and hardness of the socket connection part 11 are adjusted again in continuous flattening technique.By flattening technique, also The hardness of the socket connection part 11 can be enhanced.

Further, the wire interconnecting piece 12 has an installation region 120, wherein the installation region 120 is used for Connect the conducting wire of the electrical equipment.The installation region 120 is formed in the top of the wire interconnecting piece 12, can pass through One bore process is formed.

In this example, the wire interconnecting piece 12 is arranged to directly be formed by stereo metal material.Specifically, The stereo metal material includes two parts, and a part forms the socket connection part 11 by flattening, another Part is exactly the wire interconnecting piece 12.

That is, the pin 10 is made up of a stereo metal material, wherein by suppressing the stereo metal material The partial region of material forms the socket connection part 11, and the unstamped region in part of the stereo metal material forms described Wire interconnecting piece 12.

The stereo metal material refers to the filamentary material made of metal that can be conductive with certain ductility. Metal herein can be copper, iron, gold, the metals such as silver.Preferably, the stereo metal material is columned, conducive to pressing The uniformity of the socket connection part 11 is kept during flat.

Further, the pin 10 includes a support portion 13, wherein the support portion 13 is formed in the socket connection Between portion 11 and the wire interconnecting piece 12.The support portion 13 can act the attachment base 20 for being connected to the pin 10 To supporting role, to further strengthen the bonding strength of the pin 10 and the attachment base 20 and then enhance the plug end The stability of son in use.

The support portion 13 has a step-like structure to play a supporting role to the attachment base 20.Specifically, described Socket connection part 11 flattens to be formed by the stereo metal material, and the wire interconnecting piece 12 directly passes through the stereo metal Material is formed, that is to say, that after to the stereo metal material and then processing, the cross-sectional area phase of the socket connection part 11 Become larger for original state, the cross-sectional area of the wire interconnecting piece 12 does not change relative to original state, so that described insert The cross-sectional area of seat interconnecting piece 11 is greater than the cross-sectional area of the wire interconnecting piece 12 and then in the wire interconnecting piece 12 and institute The junction for stating socket connection part 11 forms the support portion 13 for possessing step structure.

In this example, the installation region 120 is formed in the wire interconnecting piece 12 by bore process.The installation Region 120 is arranged to extend inwardly from the end of the wire interconnecting piece 12 of the pin 10.It is noted that The size and depth of the installation region 120 can be by bore process according to the selection and control of the demand of user.Such as Say can choose to form the wider installation region 120 in the case that the conducting wire is relatively thick, when the longer feelings of the conducting wire It can choose to form the deeper installation region 120 under condition.

The pin 10 is formed in this way, relative to the pin 10 of the plug in traditional handicraft, With bigger intensity and hardness, and then it ensure that the safety of the pin 10 in actual use.

Further, the attachment base 20 is connected to the pin 10.In an example of the utility model, the company Joint chair 20 is shaped in the pin 10, in this way, enhances between the attachment base 20 and the pin 10 Bonding strength preferably to fix the pin 10 in the shell 200 of the plug.For example, can will at least One pin 10 is fixed on a preset position, then by way of injection molding the pin 10 corresponding position one at Form to type the attachment base 20.It is understood that the pin 10 can be two according to the difference of the specification of the plug Pin 10 or three pins 10.The type of the pin 10 of the same plug can be different, such as be connected to The earth pin 10 of ground wire.

The pin 10 has a positioning hole 140, wherein the location hole 140 is formed in the socket connection part 11, Described in location hole 140 be used to aid in the attachment base 20 and be fixed on the pin 10.The location hole 140 passes through a punching Technique is formed in the socket connection part 11.The location hole 140 and the jack 110 are located at the socket connection part 11 Both ends.The location hole 140 be located at one close to the wire interconnecting piece 12 side and when the attachment base 20 be connected In the pin 10, the location hole 140 is coated by the attachment base 20.In process of production, the location hole can be passed through 140 position the attachment base 20.

In an example of the utility model, the attachment base 20 is removably attachable to the pin 10.Such as The attachment base 20 first passes through injection molding, first in the reserved mounting hole for being matched with the pin 10 of the attachment base 20 so that The attachment base 20 pin 10 after completing the production can be directly plugged in the attachment base 20.Side in this way Formula facilitates the replacement and maintenance of the pin 10.

In another example of the utility model, the attachment base 20 is shaped at least one pin 10.Value One be mentioned that, the mounting hole for being matched with the pin 10 has been reserved during the attachment base 20 is integrally formed so that Other described pins 10 can be connected to the attachment base 20 in subsequent operation by way of grafting.That is, institute It states attachment base 20 and is shaped in a part of pin 10, pin 10 described in another part is removably attachable to the company Joint chair 20.In this way, certain pins 10 can be facilitated while guaranteeing 10 stability of pin Replacement and maintenance.

Preferably, the attachment base 20 is connected to the support portion 13 of the pin 10 so that 20 He of the attachment base The pin 10 more securely connects, while the presence of the attachment base 20 is also the socket connection part of the pin 10 11 and the connection of the wire interconnecting piece 12 provide supporting role.

In another example of the utility model, as shown in Fig. 4, the installation region 120 is formed in the conducting wire and connects The side of socket part 12, the installation region 120, which is arranged to be recessed inwardly, is formed in the side of the wire interconnecting piece 12.It is described Installation region 120 be arranged to a U-shaped structure either v-shaped structure, when the wire interconnecting piece 12 be connected to an electric wire or Person is conducting wire, and the electric wire or the conducting wire are housed inside the installation region 120, and are located at the installing zone by squeezing The electric wire can be fixed on the installation region 120 by the wire interconnecting piece 12 on 120 both sides of domain, by reducing institute State the mode in 120 space of installation region.

It is understood that the installation region 120 can also be formed in the side of the wire interconnecting piece 12 with penetrating through Face, the side and end or the installation region 120 for being formed in the wire interconnecting piece 12 to perforation are circular Ground is formed in the surface of the wire interconnecting piece 12 for installing the electric wire.

What those skilled in the art should know, the example above does not cause to limit to the utility model, the installing zone The shape in domain 120 is not restricted to the example above, the presence of the installation region 120 also it is not necessary to, the electric wire can To be directly to be wrapped in the wire interconnecting piece 120.

In another example of the utility model, as shown in Fig. 5, the installation region of the wire interconnecting piece 12 120 after flattening the stereo metal material by being formed by bending.That is, the stereo metal material first passes through flattening technique It is bent around again after thinning and forms the installation region 120.After the conducting wire is installed on the installation region 120, then It is secondary to be led described in fixation by flattening the installation region 120 with wrapping up the conducting wire in playing in the installation region 120 The effect of line.

In this example, the wire guide 120 is formed by bending by flattening the stereo metal material.Specifically It is that the wire interconnecting piece 12 includes a main wall 121, one first flank 122 and one second flank 123, wherein described first Flank 122 and second flank 123 are separately positioned on the two sides of said major wall 121.Said major wall 121 is integrally connected to The socket connection part 11, the wire interconnecting piece 12 are formed by flattening the stereo metal material.

First flank 122, second flank 123 and said major wall 121 surround and form the installation region 120, after the conducting wire is housed inside the installation region 120, by by first flank 122 and second flank 123 push the direction of said major wall 121 to so that the conducting wire is closely attached on said major wall 121 so that the conducting wire is described First flank 122, second flank 123 and said major wall 121 clamp and then the fixed conducting wire is in the wire interconnecting piece 12。

Further, the pin 10 has a step-like structure, wherein the step-like structure is formed in the socket Between interconnecting piece 11 and the wire interconnecting piece 12.Because the wire interconnecting piece 12 is connected to the one of the socket connection part 11 The cross section at end be set to less than the socket connection part 11 be connected to the socket connection part 11 one end cross section with The formed here step-like structure.First flank 122 and second flank of the wire interconnecting piece 12 123 are arranged to have a certain distance so that first flank 122 and second flank apart from the step-like structure 123 when being close to said major wall 121, and the step-like structure will not cause to hinder to it.

Further, the pin 10 has a jack 110, wherein the jack 110 is formed in the socket connection part After 11 predeterminated position is so that the pin 10 is inserted into the socket, the jack 110 can be with the phase in the socket Component cooperating is answered so that the connection of the plug and the socket is even closer.

It will be appreciated by persons skilled in the art that the formation of the socket connection part 11 is not restricted to above-mentioned shape Shape, according to the difference for the socket, the socket connection part 11 also can be set to different shapes, by operating institute Stereo metal material is stated, the socket connection part 11 can be flat-shaped, sheet either column.

Further, the plug terminal could be used for the plug for making different size, such as meet national mark Quasi- plug, American National Standard, the plug etc. that the other countries such as Australia require.

In another example of the utility model, the plug terminal passes through a hollow metal with a preset length Tubing is made, and forms the socket connection part 11 in one end of the metal pipe material by flattening technique first, remaining The metal pipe material forms the wire interconnecting piece 12.The hollow metal pipe material naturally has an installation region 120.Of course, it is possible to as needed, expand either filling for the installation region 120 to meet leading for different size Line.That is, the stereo metal material can be solid, it is also possible to hollow.

Another aspect according to the present utility model, the utility model provide a preferred embodiment, about a plug terminal 100 manufacturing method, wherein the manufacturing method includes the following steps:

(a) socket connection part 11 to form a sheet body structure is suppressed by the partial region of a stereo metal material；

(b) wire interconnecting piece 12 is formed to form a pin by the unstamped region in the part of the stereo metal material 10, wherein the wire interconnecting piece 12 is integrally connected to the socket connection part 11；And

(c) a connecting seat 20 is formed at least two pins 10 to form a plug terminal 100.

In an example of the utility model, the step (b) further comprises:

An installation region 120 is formed in the wire interconnecting piece 12.

In an example of the utility model, the step (b) is implemented as:

An installation region 120 is formed in the wire interconnecting piece 12 by a bore process.

In an example of the utility model, the step (b) is implemented as:

An installation region 120 is formed in the end of the wire interconnecting piece 12 or in the side of the wire interconnecting piece 12 Face.

In an example of the utility model, the step (c) is implemented as: be integrally formed a connecting seat 20 in At least two pins 10 are to form a plug terminal 100.

In an example of the utility model, the step (c) is implemented as: the pin of grafting at least two 10 is in one Attachment base 20 is to form a plug terminal 100.

In an example of the utility model, the step (c) further comprises following steps:

(c.1) a connecting seat 20 is integrally formed in a pin 10；With

(c.2) at least another pin 10 of grafting is in the attachment base 20 to form a plug terminal 100.

In an example of the utility model, the step (c) further comprises following steps:

(c.1) a connecting seat 20 is integrally formed in an at least pin 10；With

(c.2) one pin 10 of grafting is in the attachment base 20 to form a plug terminal 100.

With reference to the accompanying drawings shown in 7, a national standard two of a preferred embodiment according to the present utility model is inserted formula plug and is elucidated with.Institute State plug include a shell 200 and a plug terminal, wherein the shell 200 be connected to the plug terminal play protection and Insulating effect.The plug terminal includes two pins 10 and a connecting seat 20, wherein the pin 10 is connected to the connection Seat 20, the attachment base 20 is connected to the shell 200.In other words, the pin 10 is connected by the attachment base 20 In the shell 200 so that plug pin 10 during plug can be fixed on the shell 200.

Specifically, the pin 10 includes a socket connection part 11 and a wire interconnecting piece 12, wherein the socket connects Portion 11 be used to connect the socket, and the wire interconnecting piece 12 be used to connect the conducting wire of the electrical equipment.The socket Interconnecting piece 11 is shaped in the wire interconnecting piece 12 so as to guarantee the socket connection part 11 and the wire interconnecting piece Bonding strength between 12.

Further, the stereo metal material that the socket connection part 11 is provided through a preset length is made, The wire interconnecting piece 12 is arranged to be made by the stereo metal material similarly with a preset length.It is described vertical Body metal material is divided into two parts, and a part forms the socket connection part 11, another part forms institute State wire interconnecting piece 12.

The pin 10 further has a step-like structure, wherein the step-like structure is formed in the socket connection To play a supporting role to the attachment base 20 between portion 11 and the wire interconnecting piece 12.The step-like structure is integrally formed Ground is connected to the wire interconnecting piece 12 and the socket connection part 11.

In this example, the socket connection part 11 is made by a flattening technique, and cross-sectional area is changed Become, for the wire interconnecting piece 12, makes the cross-sectional area of the stereo metal material of the wire interconnecting piece 12 In the production process almost without changing, thus in the connection of the socket connection part 11 and the wire interconnecting piece 12 Place forms the step-like structure.By the step-like structure, the pin 10 can be described step-like to being carried on The attachment base 20 of structure is played a supporting role.

The attachment base 20 by integrated injection molding technique be formed in two pins 10 with by two pins 10 according to one The attachment base 20 is fixed in preset specification arrangement.

Further, the wire interconnecting piece 12 has an installation region 120, wherein the installation region 120 passes through one Bore process is formed in the end of the wire interconnecting piece 12 so that conducting wire can be housed inside the installation region 120.It is described Socket connection part 11 is located at the outside of the shell 200, and the wire interconnecting piece 12 is located at the inside of the shell 200.It is preferred that Ground, the installation region 120 are located at the middle position of the cross section of the wire interconnecting piece 12 so that the installation region 120 It is formed uniformly in the wire interconnecting piece 12.The conducting wire by the installation region 120 and the shell 200 cover into And the conducting wire can not be observed on the outside of the plug.

Further, the plug terminal includes an insulating layer 14, wherein the insulating layer 14 is arranged on the socket One end for being connected to the wire interconnecting piece 12 of interconnecting piece 11.The insulating layer 14 be exposed on the support portion 13 it is outer so that For user when accidentally touching the socket connection part 11 for capableing of conduction, the insulating layer 14 can play insulation in time Effect, and then reduce a possibility that user gets an electric shock.The insulating layer 14 has certain thickness to reduce for the pin 10 It is inserted into the influence of the socket.

Further, the shape of the attachment base 20 is arranged to flat rectangular configuration, and two pins 10 distinguish position In the two sides of the attachment base 20.

With reference to the accompanying drawings shown in 8, a national standard three of a preferred embodiment according to the present utility model inserts formula plug terminal 100 It is elucidated with.

The plug terminal includes three pins 10 and a connecting seat 20, wherein the attachment base 20 is simultaneously attached in three institutes State pin 10.Three pins 10 are zero line pin 10, live prong 10 and earth pin 10 respectively.

Each pin 10 be located at a predeterminated position of the attachment base 20 so that the plug terminal can With the corresponding standard compliant socket.

Each pin 10 is made up of the stereo metal material of a preset length.Specifically, the pin 10 includes One socket connection part 11 and a wire interconnecting piece 12, wherein the socket connection part 11 be used to connect the socket, it is described to lead Line interconnecting piece 12 be used to connect the conducting wire of the electrical equipment.The socket connection part 11 is connected to institute with being integrally formed Wire interconnecting piece 12 is stated, the socket connection part 11 and the wire interconnecting piece 12 are located at both ends.Further, described vertical One end of body metal material is made into the socket connection part 11, and the other end of the stereo metal material is made into described Wire interconnecting piece 12.Under normal circumstances, the socket connection part 11 is made by a flattening technique, because common described The pin 10 of plug is the structure of flat sheet-like.Certainly, those skilled in the art should know, the shape of the pin 10 Shape is not restricted to above-mentioned shape, the stereo metal material can be fabricated to any possible shape by other techniques Shape.In traditional 10 manufacturing process of pin, usually directly by obtaining a socket connection once flat plate Portion 11.In other words, in conventional fabrication process, the hardness of the socket connection part 11, thickness and intensity are limited to initially select The attribute for the flat sheet selected.And in this example, user by flatten technique for the stereo metal material again into Row flattens to obtain the hardness of anticipation, thickness and intensity.In flattening technique, the stereo metal material is carried out again Production.

Further, the wire interconnecting piece 12 is made by the remaining stereo metal material.It is understood that , in the production process, the successive problem of production order of the wire interconnecting piece 12 and the socket connection part 11 is not right It causes to limit in the utility model.The wire interconnecting piece 12 has an installation region 120, wherein the installation region 120 is used In connecting and accommodate the conducting wire.

Further, the structure of the attachment base 20 is arranged to the structure of triangle, and each pin 10 occupies One angle of the triangular structure of the attachment base 20.

With reference to the accompanying drawings shown in 9, the slotting formula plug terminal 100 of the one of a preferred embodiment according to the present utility model American three It is elucidated with.

The American plug terminal 100 includes three pins 10 and a connecting seat 20, wherein each pin 10 is connected In the attachment base 20.It is understood that the pin 10 of the plug terminal is different.

The socket connection part 11 of one pin 10 be it is columned, be matched with the socket of circular hole.Other two institutes The socket connection part 11 for stating pin 10 is laminated structure, is matched with the socket of sheet.Further, per a sheet of described Socket connection part 11 is respectively provided with a jack 110, and the jack 110 is located at a predeterminated position of the socket connection part 11 to help The pin 10 is helped to be firmly fixed to the socket.

The shape of the attachment base 20 is "convex" shaped shape, and the attachment base 20 forms three ends, each described slotting Foot 10 is located at the end of the attachment base 20.

With reference to the accompanying drawings shown in 10, an Australia of a preferred embodiment according to the present utility model advises two slotting formula plug terminals 100 It is elucidated with.

Australia's rule plug terminal 100 includes two pins 10 and a connecting seat 20, wherein each pin 10 is connected In the attachment base 20.The socket connection part 11 of two pins 10 is laminated structure, is matched with the socket of sheet.Institute The shape for stating attachment base 20 is elliptical shape, and each pin 10 is located at the two sides of the attachment base 20.

It should be understood by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only used as It illustrates and is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model Energy and structural principle show and illustrate in embodiment, under without departing from the principle, the embodiments of the present invention Can there are any deformation or modification.

Claims (17)

1. a plug terminal characterized by comprising

At least two pins；With

A connecting seat, wherein the pin includes a socket connection part and a wire interconnecting piece, wherein the socket connection part quilt It is integrally connected to the wire interconnecting piece, wherein the pin is fixed in the attachment base, the attachment base is connected to institute Wire interconnecting piece and the socket connection part are stated, wherein the socket connection part is arranged to the portion by a stereo metal material Suppress the sheet body structure to be formed, the unstamped region system in part that the wire interconnecting piece passes through the stereo metal material in subregion At for connecting an electric wire.

2. plug terminal according to claim 1, wherein the wire interconnecting piece has an installation region.

3. plug terminal according to claim 2 connects wherein the installation region is hollowly formed in the conducting wire inwardly The end of socket part.

4. plug terminal according to claim 2 connects wherein the installation region is hollowly formed in the conducting wire inwardly The side of socket part.

5. plug terminal according to claim 4, wherein the installation region has a U-shaped section.

6. plug terminal according to claim 4, wherein the installation region runs through the wire interconnecting piece side.

7. plug terminal according to claim 2, wherein the installation region is formed in the wire interconnecting piece with penetrating through End and the wire interconnecting piece side.

8. plug terminal according to any one of claims 1 to 7, wherein the cross section of the socket connection part is arranged to wide In the cross section of the wire interconnecting piece.

9. plug terminal according to claim 8, wherein having between the socket connection part and the wire interconnecting piece One step-like structure, wherein the step-like structure is for connecting the attachment base.

10. plug terminal according to claim 9, wherein the pin further comprises an insulating layer, wherein described exhausted Edge layer is arranged on the socket connection part and is exposed on outside the attachment base.

11. plug terminal according to claim 9, wherein each pin has a jack, the jack is formed in One predeterminated position of the socket connection part of the pin.

12. plug terminal according to any one of claims 1 to 7, wherein the stereo metal material is copper product.

13. plug terminal according to claim 9, wherein the attachment base by being integrally formed is connected to the pin.

14. plug terminal according to claim 9, wherein the attachment base is removably attachable to the pin.

15. a plug characterized by comprising

One shell；With

Plug terminal according to any one of claims 1 to 14, wherein the plug terminal is connected to the shell.

16. plug according to claim 15, wherein the number of the pin is two.

17. plug according to claim 15, wherein the number of the pin is three.