KR101585111B1 - Terminal fixing device of multitap - Google Patents

Abstract

The present invention relates to a terminal fixture for a multi-tap, and its object is to provide a terminal fixture for a multi-tap in which a contact to which an input / output line and an input / output terminal of a main switch side are connected and an input / And the terminal can be firmly fixed without any separate integrated switches and soldering operations. The terminal fastener of the multi-tap which can be universally applied to various types of multi- .

Description

{TERMINAL FIXING DEVICE OF MULTITAP}

The present invention relates to a terminal fastener of a multi-tap, more particularly, to a terminal fastener of a multi-tap in which a contact for connecting an input / output line and an input / output terminal of a main switch side in a multi- And more particularly to a terminal fastener for a multi-tap which can firmly connect terminals to respective contacts without a separate soldering operation by connecting fixing members having a specific structure to the contacts to be connected.

      Generally, a multi-tap is configured to use a plurality of electric appliances at the same time from one outlet, and two or more outlets are branched to a body connected to one outlet and supplied with electricity.

      In particular, in recent years, a multi-tap having two-pole switches has been commonly used so that power management can be more efficiently performed. The above-described multi-tap includes a power cord having an input line, an output line and a ground line, The main switch and the auxiliary switch having mutually connected contacts for turning the input and output terminals on and off between the terminals are connected to each other so that the input and output terminals of the two terminals are simultaneously turned on according to the selective operation of the main switch and the auxiliary switch. Off.

      In a conventional multi-tap having two bipolar switches, when the input / output lines and the input / output terminals of the main switch are connected to the contacts, and the input / output terminals and the plug pin insertion terminals of the respective branch switches are connected to the contacts In this case, all of the soldering operation and the integral operation of the individual switches are performed.

      Therefore, it is necessary to use an integral type individual switch or four soldering operations for each switch at the time of manufacturing the above-mentioned multi tap. In addition, when the integral type two-pole type switch fails or fails, Is very cumbersome and takes a long time, resulting in a problem that the productivity of the product is deteriorated.

      In addition, not only lead as a harmful substance is included in the multi-tap product, but harmful substances are generated in the manufacturing process or the product disposal process, which leads to a problem of going against the environment-friendly trend.

      The applicant of the present invention has disclosed in Korean Patent No. 10-1164431, "In a bipolar switch tap, a first fixing member, which is a nonconductor, is mounted on a contact side of a main switch to fix an input / output line and an input / output terminal to a corresponding point , The first fixing member includes an upper plate formed in a rectangular plate shape and having square through holes formed at positions corresponding to the upper ends of the four contacts formed on the main switch and a lower plate disposed adjacent to the through hole of the upper plate, And four pairs of contacts are arranged so as to be in close contact with each other on both sides of the four contacts formed on the main switch, and a coupling part having a pressing projection formed at one lower side of the pair is integrally formed, On the lower surface of the top plate of the main switch, the " + " And a pair of auxiliary fitting portions having a plane shape of "" -shaped so as to be fitted to the upper end of the partition wall, . " And "a second fixing member, which is an insulator, is mounted on the contact side of each branch switch in the bipolar switch tap, so that the input / output terminal and the plug pin insertion terminal are fixed to the corresponding point, And a through hole corresponding to four contact points arranged on the branch switch is formed in the upper surface of the body, and one input / output terminal and a pair of input / output terminals are formed on the front and rear surfaces of the body, A pair of pressing portions having elastic protrusions protruding from the bottom surface of the body so as to firmly support the terminals coupled to the respective contacts, On both sides of the front surface, a pair of supporting portions, which are in close contact with the outer surface of the branch switch to support the body, One extending "has been registered to the bar, the terminal fixture of the multi-tap, characterized in that.

      However, the above-described 'terminal fastener of a multi-tap' registered by the present applicant has a problem in that it can be applied only to a multi-tap having a specific shape corresponding to the first fixing member and the second fixing member constructed as described above As a result, there has been a problem that it is limited in general application to multi-tap having various shapes.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a two-pole switch multi-tap which has a contact connected to an input / And a fixing member of a specific structure are respectively coupled to the contacts to which the plug pin inserting terminals are connected so that the terminals can be firmly fixed without any separate integrated switches and soldering work. And to provide a terminal fastener of a multi-tap which can be applied for general purpose.

      According to an aspect of the present invention, there is provided a terminal fixture for a multi-tap in which a first fixing member, which is nonconductive, is mounted on a contact side of a main switch in a bipolar switch tap to fix input / output lines and input / Wherein the first fixing member comprises a top plate having a rectangular plate shape and having square through holes formed at positions corresponding to the tops of four contacts formed on the main switch, A pair of vertically extending portions extending vertically downward from a bottom surface of the main switch, two pairs of the pair of main body portions being formed on both sides of one of the two contact surfaces of the main switch so as to be in close contact with each other, And extending vertically downward from a lower surface adjacent to the other two through holes of the main body And a contact portion having a contact protrusion formed at a point having a predetermined height and extending vertically downward from a side end portion adjacent to the other two through holes of the upper plate, And a supporting portion having a protrusion is integrally formed on the lower end thereof.

      Preferably, the upper surface of the upper surface of the first fixing member has a flat surface of "┏┓" shape and a surface of "┗┛" so as to be fitted in a longitudinally upper edge portion of the partition having a "+" And a pair of auxiliary fittings having a "〓" -shaped shape so as to fit at the upper end in the transverse direction of the partition wall are integrally formed.

" 형상을 갖도록 이루어져 일정 간격으로 4개의 관통홀이 절개된 형태로 형성됨에 따라 상기 분기스위치에 배열 형성된 4개의 접점이 관통됨과 아울러 상기 관통홀의 전후면을 통해 입출력단자 및 플러그핀 삽입단자가 관통되도록 이루어지고, 상기 몸체의 전면 양측에는 상기 분기스위치의 외면에 밀착되어 몸체가 지지되도록 하는 한 쌍의 지지부가 하단에 걸턱이 구비된 상태로 연장 형성되어 구성된 것을 특징으로 한다.The terminal fixture of a multi-tap according to the present invention is characterized in that, in a bipolar switch tap, a second fixing member, which is non-conductive, is mounted on the contact side of each branch switch to fix the input / output terminal and the plug pin insertion terminal to the corresponding point, The second fixing member is formed of a rectangular parallelepiped or a cylindrical body whose upper surface is opened,

So that the four contact points formed in the branch switch are passed through and the input / output terminal and the plug pin insertion terminal are passed through the front and rear surfaces of the through hole. And a pair of support parts which are in close contact with the outer surface of the branch switch to support the body are formed on both sides of the front surface of the body so as to extend in a state of being provided with a jig at the lower end.

      Preferably, each of the through holes is provided with a pressing portion having a self-elastic force so as to guide the corresponding contact, the input / output terminal, and the plug pin insertion terminal to each other, And is formed so as to protrude integrally toward the image side so as to have a constant inclination.

According to the present invention as described above, in the two-pole switch tap, the contact side to which the input / output line and the input / output terminal of the main switch are connected and the contact side to which the input / output terminal and the plug pin insertion terminal on each branch switch side are connected The fixing terminals are fixed to the contacts so that the terminals can be firmly fixed to the respective terminals without using a separate soldering operation or an integral type of individual switch. It is possible to shorten the working time and reduce the cost.

In addition, since the terminals can be fixedly connected to the contacts of the main switch and the branch switch of the multi-tap via the first fixing member and the second fixing member having the specific structure, It is possible to apply the present invention to other applications.

FIG. 1 is a perspective view showing an internal configuration of a multi-tap in which a terminal fixture of a multi-
FIG. 2 is an exploded perspective view showing an internal configuration of a multi-tap to which a terminal fixture of a multi-
FIG. 3 is a perspective view showing a state where a terminal fixture of a multi-tap according to the present invention is mounted on a main switch and a branch switch of a multi-
4 is a plan view showing a state in which a terminal fixture of a multi-tap according to the present invention is mounted on a main switch and a branch switch of a multi-
FIG. 5 is a bottom perspective view showing a configuration of a first fixing member applied to a terminal fixture of a multi-
FIGS. 6A to 6C are a plan view, a bottom view, and a front view, respectively, of a first fixing member applied to a terminal fastener of a multi-
7 is a bottom perspective view showing a configuration of a second fixing member applied to a terminal fixture of a multi-
8A to 8C are a plan view, a bottom view, and a front view of a second fixing member applied to a terminal fastener of a multi-tap according to the present invention.

Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing an internal configuration of a multi-tap having a terminal fastener of a multi-tap according to the present invention, FIG. 2 is an exploded perspective view showing an internal configuration of a multi- Fig. 4 is a plan view showing a state in which a terminal fixture of a multi-tap according to the present invention is mounted on a main switch and a branch switch of a multi-tap, Fig. 4 5 is a bottom perspective view showing a configuration of a first fixing member applied to a terminal fixture of a multi-tap according to the present invention, FIGS. 6A to 6C are a plan view and a bottom view of a first fixing member applied to a terminal fastener of a multi- Fig. 7 is a bottom perspective view showing a configuration of a second fixing member applied to a terminal fastener of a multi-tap according to the present invention, Fig. 8 And 8c are a plan view, a bottom view, and a front view, respectively, of the second fixing member applied to the terminal fastener of the multi-tap according to the present invention.

First, a terminal fixture of a multi-tap according to the present invention includes a contact 210 to which an input / output line and an input / output terminal of a main switch 200 side are connected, a contact 210 to which an input / output terminal of a branch switch 300, The fixing members 10 and 30 having a specific structure are respectively coupled to the contact 310 to which the pin insertion terminal is connected so that the corresponding terminal can be firmly fixed without a separate integrated switch and soldering work.

The first fixing member 10 or the second fixing member 30 is connected to the plurality of terminals 220, 230 and 320 connected to the contacts 210 and 310 of the main switch 200 and the branching switches 300 in the bipolar switch multi- (30) are mounted and fixed firmly to each other.

That is, the first fixing member 10 is mounted on the contact 210 side of the main switch 200 and the plurality of branch switches 300 are connected to the two-pole switch tap, to which the terminal fastener of the present invention is applied. And the second fixing member 30 is mounted on the contact 310 side.

As is well known, a multi-tap 100 configured to be able to use a plurality of electric devices at the same time from one outlet is configured by a plurality of outlets branched from a body to which power is supplied, which is connected to one outlet.

The power supply cable 110 includes a pair of input / output lines 112 and a ground line 114 at one side thereof. The power supply cable 110 is connected to the power supply cable 110 ).

A plurality of outlets are arranged in the multi-tap 100 so that the power supplied through the power cable 110 can be divided and supplied to a plurality of electrical apparatuses.

Here, the main switch 200 for turning on / off the entire power supplied to the multi-tap 100 is provided at a connection point of the power cable 110, and each power outlet of the plurality of outlets is turned on only. And a branching switch 300 for turning off the switch.

At this time, in the main switch 200 side, four contact points 210 are formed around the partition 240 having a substantially "+" shape, and the pair of contacts are connected to the input line through the connection terminal 230, Output lines 112 are connected to one another and an input terminal and an output terminal 220 are connected to the other pair of contacts, respectively.

The input terminal and the output terminal 220 are respectively connected to the pair of contacts in a state in which four contact points 310 are arranged side by side on the branch switch 300 side, And a pair of plug pin insertion terminals 320 connected to the plug are connected.

At this time, a substantially bar-shaped conductor is vertically erected and fixed to each of the contacts 210 and 310 of the main switch 200 and the branch switch 300. The connection terminal 230 and the input / And the plug pin insertion terminal 320 are formed with contact fitting holes 220a and 230a so as to be inserted and connected to the respective contact points.

In this state, in a state where contact-fitting holes 220a and 230a of the corresponding terminals are fitted into corresponding contacts 210 and 310 of the main switch 200 and the branch switch 300, Since the member 10 or the second fixing member 30 is mounted, it is possible to prevent the above-described terminals coupled to the contact via the contact-insertion holes from being separated.

      The first fixing member 10 is composed of a nonconductive material made of synthetic resin such as plastic or rubber having a self-elasticity. The first fixing member 10 includes a connection terminal 230 connected to the input / output line 112 of the power cable, Output terminal 220 connecting the branch switch 300 and the branch switch 300 to the contact 210 of the main switch 200.

      The first fixing member 10 is provided with an upper plate 12 having a substantially rectangular plate shape and the upper plate 12 is provided with a plurality of contact points 210 corresponding to the upper ends of the four contact points 210 formed on the main switch 200 And a rectangular through-hole 14 is formed to have four through-holes 14.

      A coupling portion 16 extending downward from a lower surface of a point adjacent to one of the two through holes 14 of the upper plate 12 is integrally formed in a vertical direction integrally with the coupling portion 16, The main switch 200 is provided with two pairs of contacts 210 which are in close contact with each other on both sides of one of the two contact points 210 formed on the main switch 200. In the pair of connecting parts 16, And a pressing protrusion 19 protrudes from the other member at a height staggered with the pressing protrusion 18.

      The pressing projections 18 and the pressing protrusions 19 of the engaging portion 16 are firmly fixed to the contact point 210 and the terminal side of the engaging portion 16 in the mounting state of the first fixing member 10 So that an action of tightly coupling is performed.

      The top plate 12 is formed integrally with one end of the top plate 12 in the vertical direction so as to extend downward from the bottom surface of the top plate 12 adjacent to the other two through holes 14, The contact protrusions 26 are formed on the one side of the two contact points 210 formed on the main switch 200 in a state where the contact protrusions 26 are formed.

      A support portion 28 having a protrusion 29 formed at a lower end thereof from the side end adjacent to the other two through holes 14 of the upper plate 12 is vertically extended, The support portion 28 is in close contact with the outer surface of the main switch 200 to support the first fixing member 10 so that the first fixing member 10 is prevented from flowing.

      A pair of fitting portions 20 and an auxiliary fitting portion 20 are formed on the bottom surface of the upper plate 12 of the first fixing member 10 so that the body can be firmly fixed to the contact 210 side of the main switch 200. [ (22) are integrally formed.

      That is, the main switch 200 is provided at the contact 210 side with a " + "shape partition wall 240 for separating the contact points 210, , And the pair of auxiliary fitting portions 22 are formed so as to extend in a direction perpendicular to the longitudinal direction of the partition wall 240 Shaped so as to have a substantially "〓" -shaped planar shape so as to be fitted to the upper end of the transverse direction of the vehicle.

      Reference numeral 27 denotes protrusions extending downward from lower edge portions of the upper plate 12 located on both sides of the support portion 28. [

      The second fixing member 30 is formed of a nonconductive material made of synthetic resin such as plastic or rubber having elasticity and has an input / output terminal 220 connecting the main switch 200 and the branching switch 300, And the plug pin insertion terminal 320 of the socket-outlet is fixed to the contact 310 of the branch switch 300.

" 형상을 갖도록 이루어진 상태에서, 일정 간격으로 4개의 관통홀(33)이 절개된 형태를 갖도록 천공되어, 상기 분기스위치(300)에 배열 형성된 4개의 접점(310)이 관통됨과 아울러, 상기 관통홀(33)의 전후면을 통해서는 입출력단자(220) 및 플러그핀 삽입단자(320)가 관통되도록 구성된다.The second fixing member 30 has a body 32 having a rectangular parallelepiped shape or a cylindrical shape with an opened upper face,

Four through holes 33 are cut at regular intervals so as to have an incision shape so that four contacts 310 arranged in the branch switch 300 are penetrated and the through holes 33 are formed in the through- Output terminal 220 and the plug pin inserting terminal 320 are passed through the front and rear surfaces of the input / output terminal 33.

      The pressing portion 36 is integrally formed on both sides of each of the through holes 33 so as to have a predetermined inclination toward the upper side. The pressing portion 36 includes a corresponding contact 310 and an input / output terminal 220 And the plug pin insertion terminal 320. In addition, external force is applied to the terminals coupled to the respective contact points 310 to securely fix the contacts and the terminals to each other .

A pair of supporting portions 40 are provided on both sides of the front surface of the body 32 of the second fixing member 30 so as to be in close contact with the outer surface of the corresponding branch switch at the time of installation so as to support the body 32, The support portion 40 is disposed between the input / output terminal 220 connected to the main switch 200 and the outer surface of the branch switch 300, and the jaw 42 formed at the lower end thereof is connected to the branch switch 300 To the outside of the vehicle.

Next, the operation of the present invention as described above will be described in detail as follows.

      In order to firmly fix the terminals 220, 230 and 320 inside the multi-tap 100 to the contacts 210 and 310 of the main switch 200 and each branch switch 300 through the terminal fastener of the multi-tap according to the present invention, A pair of connection terminals 230 connected to the ends of the input line and the output line 112 are connected to a pair of contacts of one of the contacts 210 vertically arranged on the main switch 200 having the main switch 200, And the input terminal and the output terminal 220 are respectively connected to the contacts of the other pair and are positioned on the front and back sides of the plurality of the branch switches 300 and connected to the corresponding contacts 310 of the branch switches 300 One input terminal and one output terminal 220 are inserted and connected.

      A pair of plug pin insertion terminals 320 connected to the respective outlets of the multi-tap 100 are inserted into and connected to a pair of contacts 310 of the corresponding branch switch 300.

      The first fixing member 10 is mounted on the side of the connection terminal 230 and the input / output terminal 220 that are fitted to the contact 210 of the main switch 200 from the upper side, The second fixing member 30 is mounted on the side of the input / output terminal 220 and the plug pin insertion terminal 320 which are inserted into the first connector 310 so that the terminal can be firmly fixed.

      That is, as the first fixing member 10 is mounted on the upper side, the fitting portion 20 and the auxiliary fitting portion 22 provided on both sides of the upper plate 12 are formed into a substantially " The first fixing member 10 is prevented from flowing while the support portion 28 is in close contact with the outer surface of the main switch 200 .

      The four contacts 210 provided in the main switch 200 are located through the four through holes 14 formed in the upper plate 12 of the first fixing member 10, Is fixed between a pair of engaging portions (16) integrally provided on the lower side of the through hole, and the other two engaging portions are tightly fixed to the tightly fitting portion (24) integrally provided on the lower side of the through hole.

      Since the pressing protrusions 18 and the pressing protrusions 19 are staggeredly formed on the one and the other members of the pair of coupling portions 16, the pressing protrusions 18 and the pressing protrusions 19, So that the terminal can be firmly attached to the contact 210.

      The four contact points 310 arranged on the branch switch 300 are connected to the body of the second fixing member 30 so that the contact points 310 of the first and second fixing members 30, Output terminals 220 connected to the main switch 200 and a pair of plug pin inserting terminals 220 connected to the corresponding plug sides, The input and output terminals 220 from the main switch 200 are positioned through the rear portion of the corresponding through hole 33. In this case,

      The pushing portion 36 integrally protruding upward toward both sides of each of the through holes 33 has a contact 310 passing through the through hole 33 and a contact 310 connecting the input / The guide pin 310 and the plug pin insertion terminal 320 are coupled to each other, and at the same time, an external force through self-elastic force is applied in a state where the contact and the terminal are engaged with each other.

      A pair of support portions 40 formed downward on both sides of the front surface of the body 32 of the second fixing member 30 are connected to one input / output terminal 220 connected to the main switch 200, The jaw 32 formed at the lower end of the branching switch 300 is interrupted at a certain point on the outer surface of the branch switch 300 to prevent any flow and deviation of the second fixing member 30 .

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the scope of the appended claims.

10: first fixing member, 12: upper plate,
14: through hole, 16: engaging portion,
18: pressing projection, 19: pressing projection,
20: fitting portion, 22: auxiliary fitting portion,
24: tight contact portion, 26: close contact projection,
28: support, 29: jaw,
30: second fixing member, 32: body,
33: through hole, 36: pressing portion,
40: support portion, 100: multi-tab,
110: power cable, 112: input / output line (input line and output line)
114: ground wire, 200: main switch,
210: contact point, 220: input / output terminal (input terminal and output terminal)
220a, 230a: contact fitting hole, 230: connection terminal,
240: partition wall, 300: branching switch,
310: contact point, 320: plug pin insertion terminal.

Claims (4)

In a bipolar switch multi-tap, a first fixing member, which is a nonconductor, is mounted on the contact side of the main switch to fix the input / output line and the input / output terminal to the corresponding point,
Wherein the first fixing member comprises:
An upper plate formed in a rectangular plate shape and having square through holes formed at positions corresponding to the upper ends of four contacts formed on the main switch;
Two pairs of contacts are arranged so as to be in close contact with each other on both sides of one of the two contacts formed on the main switch, and one pair of the contacts are arranged in a corresponding one of the lower ends of the pair, An engaging portion formed with a pressing projection,
A tight contact portion formed in the main switch so as to be vertically extended from a bottom surface adjacent to the other two through holes of the upper plate and closely contacting one surface of the other two contacts formed on the main switch,
A supporting portion extending vertically downward from a side end portion adjacent to the other two through holes of the upper plate to closely contact the outer surface of the main switch and having a jig at a lower end thereof to prevent the first fixing member from flowing; ,
And protrusions extending downward from lower edge portions of the upper plate located on both sides of the support portion are integrally formed,
On the lower surface of the upper plate of the first fixing member,
A pair of vertically elongated fittings each having a "┓" shape and a "┛" shape so as to fit into a longitudinally upper end edge portion of a partition having a "+" shape for isolating each contact of the main switch And a pair of auxiliary fittings having a shape of "〓" in plan view is formed integrally so as to be fitted to the upper end of the partition in the widthwise direction. delete In the bipolar switch tap, a second fixing member, which is an insulator, is mounted on the contact side of each branch switch to fix the input / output terminal and the plug pin insertion terminal to the corresponding point,
Wherein the second fixing member comprises:
A body having a rectangular parallelepiped shape or a cylindrical shape with an open top surface,
The bottom surface of the body is "

So that the four contact points formed in the branch switch are passed through and the input / output terminal and the plug pin insertion terminal are inserted through the front and rear surfaces of the through hole. Lt; / RTI &
A pair of support portions which are in close contact with an outer surface of the branch switch and are supported by the body, the pair of support portions being extended at a lower end with a jaw provided therebetween, the I / O terminal connected to the main switch, The jig is interrupted at a certain point on the outer surface of the branch switch,
And a pressing portion having a self-elastic force is provided at a predetermined slope so as to firmly support the terminals coupled to the respective contact points, And the terminal fastener of the multi-tap is integrally formed so as to protrude upward. delete

Images