CN2449372Y

CN2449372Y - Plug with switch

Info

Publication number: CN2449372Y
Application number: CN 00255063
Authority: CN
Inventors: 何贤文
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-29
Filing date: 2000-09-29
Publication date: 2001-09-19
Anticipated expiration: 2010-09-29

Abstract

The utility model relates to a plug with a switch which comprises a base, a first conducting wire frame, a second conducting wire frame, a buckle post, an outer shell and a rotary switch. The base is provided with two conductive jacks on a base plate, and two positioning slices are arranged on the edge of a base plate; the first conducting wire frame is bridged on the base, one electric wire is provided with two conducting wires, and the conducting wires are respectively connected with one conductive plate and one contact plate; the second conducting wire frame is provided with a conductive connecting wire; the buckle post is assembled on a rotary central line of the base; the shell is combined with the base two conducting wire frame and the buckle post; the rotary switch is provided with a conductive plate. The utility model can select whether communicate the two contact plate or not via the rotation of a conductive plate, so the plug can direct cut off power without pulling the plug out.

Description

Plug with switch

The utility model relates to a kind of plug, particularly relates to a kind of plug with switch.

Plug is a kind of wire terminations that is combined in, with a kind of electrical product of connecting circuit product and socket, in order to achieve the above object, the structure of general plug roughly as shown in Figure 1, be that general plug 1 can be plugged on the socket 10, described socket 10 has two conductive holes 101 and a ground hole 102; And this plug 1 is to be embedded an electric wire 12 on a pedestal 11, wherein, the conducting strip 112 of outstanding two and conductive hole 101 correspondences on one leading flank 111 of pedestal 11, and the earth brace 113 that can be plugged in the ground hole 102, aforementioned conducting strip 112 and earth brace 113 are connected with a waterline 121, a live wire 122, an earth connection 123 on the electric wire 12 respectively again; When plug 1 is plugged on the socket 10, get final product energized so that the electric wire required electric power of electric equipment products that 12 another line ends connect to be provided.

Though general plug 1 has the function that is communicated with power supply in design, but do not using under the situation of electric product for a long time sometimes, cause electric equipment products impaired for fear of voltage instability, usually plug 1 can be pulled up and cut off the electricity supply, though the mode of operation that this kind cut off the electricity supply is feasible, the 1 comparatively inconvenience in operation of often pulling up and plug in; In addition, in the operation of pulling up plug 1,, also cause the waterline 121 of electric wire 11 inside or live wire 122 to be torn easily, and then produce the phenomenon of loose contact if incorrect, even cause short circuit and lead to electric wire and cock off, Here it is place that general plug 1 haves much room for improvement in design.

The purpose of this utility model is to provide a kind of rotation mode cut-out or turn-on power of utilizing so that the plug with switch of control power supply "on" position.

For achieving the above object, the utility model provides a kind of plug with switch, it is characterized in that: include:

One pedestal has a substrate, offers two parallel conductive jacks on this substrate, and being provided with two at substrate edges is the spacer of center arc shooting with a rotation centerline;

One first lead frame, be erected on the pedestal, this first lead frame is to be provided with two conductor wires on an electric wire, and described conductor wire links with a conducting strip and a contact chip respectively, this conducting strip is to be plugged in the conductive jack of pedestal, and contact chip is positioned on the spacer of pedestal;

One second lead frame has a conductive connecting line, and this connecting line has two line ends, and wherein the conducting strip that is plugged on the conductive jack of pedestal of a line end and links, and another line end and a contact chip that is positioned on another spacer link;

One button column is assembled on the rotation centerline of pedestal;

One shell is in conjunction with described pedestal, two lead frames and button column; And

One rotary switch be located on the button column, and having a ring on this rotary switch is the rotation wall of fulcrum with the rotation centerline, assembling one conducting sheet on the rotation wall.

Described plug with switch is characterized in that: offer an earth jack on the pedestal, and the electric wire of this first lead frame also comprises an earth connection, the earth brace that this earth connection and is plugged on the described earth jack links.

Described plug with switch is characterized in that: the pivot pole that these pedestal central authorities outstanding one can supply button column to set up.

Described plug with switch, it is characterized in that: have a through hole for display lamp placement on this button column, this display lamp also links with the contact chip of first lead frame and conducting strip, and a upper cover part is extended in the rotation wall of this rotary switch top, on upper cover part, offer one and the form of through hole correspondence, the transparent plaque of assembling one on form.

Described plug with switch is characterized in that: the outstanding downwards ring screens bulge loop of the form periphery of this upper cover part, on the screens bulge loop, have shoulder outstanding in the hoop, and can be connected to pushing away on the described shoulder and pull out grab and have one on this button column.

Described plug with switch, it is characterized in that: this shell relies on the position outstanding one prominent wall of electric wire, outstanding at least one ring that fastens on prominent wall, and the rotation wall medial surface correspondence position of this rotary switch have a ring can be for the locating groove that fastens the ring inlay card and move within it.

Described plug with switch is characterized in that: have an alignment concavity for conducting sheet location on the rotation wall medial surface of this rotary switch, the banking stop of outstanding this conducting sheet of a clamping under this alignment concavity mediad.

Described plug with switch, it is characterized in that: this shell is provided with up a groove, assembling one reference column that shored by spring in groove, and connect a location hole and an outage location hole to should groove being provided with one on the rotary switch, when the connection location hole of rotary switch and reference column at once, contact chip on this conducting sheet and two lead frames touches energising, and when the outage location hole of rotary switch and reference column at once, this plug is to be in off-position.

Described socket with switch is characterized in that: assembling one circuit breaker on this shell.

Described socket with switch is characterized in that: assembling one piezo-resistance on this shell.

After having adopted said structure, plug with switch of the present utility model, owing to be with wherein a conducting strip and earth brace are attached on the conductor wire and earth connection of electric wire, and on another conductor wire of electric wire the assembling one contact chip, and another conducting strip that is plugged on the pedestal is borrowed a connecting line and another contact chip butt, it can be by the rotation of a conducting sheet, select to be communicated with two contact chips or do not touch, so plug just can directly cut off the power supply under the state of not extracting, thereby can avoid often extracting, the inconvenience that plugs in and caused can also be avoided often pulling the plug out of the socket and cause conductor wire loosening, shortcomings such as loose contact.

Below by Cui embodiment and accompanying drawing, the plug that the utlity model has switch is done further detailed description.

Fig. 1 is a kind of use schematic diagram of commonly using plug.

Fig. 2 is the three-dimensional exploded view of the utility model one than Cui embodiment.

Fig. 3 is the utility model one than the three-dimensional exploded view of corresponding relation between two lead frames, button column and pedestal on the Cui embodiment.

Fig. 4 is the utility model one is installed in the corresponding relation on the pedestal than two lead frames on the Cui embodiment a stereogram.

Fig. 5 is the side-looking decomposing schematic representation after the utility model one makes up than Cui embodiment.

Fig. 6 is the combination front view of the utility model one than Cui embodiment off-position.

Fig. 7 is the combination front view of the utility model one than Cui embodiment "on" position.

Fig. 8 is the perspective exploded view of the pedestal and the rotary switch of another preferred embodiment of the utility model.

Fig. 9 is the another portion of element three-dimensional exploded view than Cui embodiment of the utility model.

Three reads Fig. 2,3, and the plug of present embodiment comprises: a pedestal 2, one first lead frame 3, one second lead frame 4, a button column 5, a shell 6 and a rotary switch 7, wherein:

This pedestal 2, has a discoid substrate 21, these substrate 21 central authorities project upwards a circular pivot pole 22 that is positioned on the rotation centerline, on pivot pole 22, radially extend the prominent wall 23 of a semicircle, should prominent wall 23 rely on the plate body marginal position offer always to earth jack 24, at earth jack 24 other outstanding respectively one first spacer 25 and one second spacers 26, above-mentioned first, two spacers 25, the 26th, be the center and establish with pivot pole 22 along substrate 21 edges, offer one first conductive jack 27 parallel to each other and one second conductive jack 28 in pivot pole 22 left and right sides.

Three reads Fig. 3,4, this first lead frame 3, be erected on the substrate 21 of pedestal 2, it has the electric wire 31 of a terminal connecting circuit product, this electric wire 31 has two conductor wires 311,312 and an earth connection 313, wherein, and conductor wire the 311, the 312nd, live wire that generally is commonly called as and waterline, and the conductor wire 311 terminal volumes that are commonly called as live wire are solid on a conducting strip 32, and this conducting strip 32 also can pass first conductive jack 27 of pedestal 2; Conductor wire 312 ends that are commonly called as waterline then are to be connected with one first contact chip 33, above-mentioned first contact chip 33 has a downward opening slot 331, this slot 331 also can be plugged on first spacer 25 of pedestal 2, set up binding one display lamp 34 at

first contact chip

33 and 32 of conducting strips, this display lamp 34 is positioned at the top of pivot pole 22, and the end of earth connection 313 links an earth brace 35, and this earth brace 35 can plug on the earth jack 24 that is positioned at pedestal 2.

This second lead frame 4, has a conductive connecting line 41, this connecting line 41 has two line ends 411,412, wherein a line end 411 embeddings wrap in a conducting strip 42 tops, described conducting strip 42 can be plugged in second conductive jack 28 of pedestal 2, and connecting line 41 another line ends 412 are wrapped on one second contact chip 43 by embedding, this second contact chip 43 also has a downward opening slot 431, the slot 331 of this slot 431 and first contact chip 33 is identical, and aforementioned slot 431 also can be plugged on it for second spacer 26 of pedestal 2.

This button column 5, be pivot pole 22 tops of making and be erected at pedestal 2 by plastic material, the platform 50 that has a level on it, a ring wall 51 that can be plugged on the pivot pole 22 is extended in these platform 50 bottoms, and platform 50 tops have a ring grab 53, has a upright through hole 52 for a display lamp 34 placements in grab 53, platform 50 and ring wall 51 central authorities, wherein has radially a profile groove 531 on this grab 53, its top has the pushing face-drawing 532 that a ring enlarges from top to bottom gradually, has a ring at pushing face-drawing 532 root edges and fastens edge face 533.

Consult Fig. 2,5, this shell 6, be that the one plastic rubber ejaculate molding also will set up all-in-one-piece first lead frame 3, second lead frame 4, button column 5 and pedestal 2 wrap in wherein in conjunction with embedding, above-mentioned shell 6 have level once against the ring 61 and one on against the ring 62, wherein down against the diameter of ring 61 greater than last against ring 62, above-mentioned going up gone back concordant with the platform 50 of button column 5 against ring 62, last, down against

ring

62,61 have the upright vertical wall 63 of a ring, and first, two

contact chips

33,43 is exactly to be positioned on the wall 63 that hangs down, project upwards one section semicircular prominent wall 64 last again against ring 62 positions near electric wire 31, these prominent wall 64 outsides have the beam ring 65 of one section wraparound electric wire 31, and an outstanding ring fastens ring 641 on aforementioned prominent wall 64.

This rotary switch 7, comprising a ring can be at the rotation wall 71 of the following rotation on the ring 61 of shell 6, and a upper cover part 72 is extended on above-mentioned rotation wall 71 tops, offers one and the form 721 of button column 5 correspondences in upper cover part 72 central authorities, establishes a transparent plaque 73 in form 721 loam cakes; Present embodiment is combined in shell 6 tops in order to make rotary switch 7, and can rotation centerline be the fulcrum rotation, it is to extend a screens bulge loop 722 downwards at form 721 peripheries, these screens bulge loop 722 medial surfaces have the shoulder 723 that a ring can lean on for the edge face that fastens 533 cards of button column 5, prominent wall 64 corresponding positions at rotation wall 71 medial surfaces and shell 6 have a ring indent locating groove 710, this locating groove 710 fastening ring 641 correspondences also and on the prominent wall 62, the position of corresponding beam ring 65 is dissectd a breach 713 again on rotation wall 71, and the width that this breach 713 dissects is greater than beam ring 65; The alignment concavity 711 that on rotation wall 71 inboards, has one section arc again, an outstanding banking stop 712 under these alignment concavity 711 mediads, assembling one conducting sheet 74 in the above-mentioned alignment concavity 711, this conducting sheet 74 also can be with the rotation of rotation wall 71 and first and

second contact chip

33,43 correspondences, in conducting sheet 74 both side edges inside outstanding one curved teat 741 respectively.

Three reads Fig. 3,6, the plug of present embodiment is under off-position, the conducting sheet 74 on this rotary switch 7 and first contact chip 33 and second contact chip 43 all do not touch, though this moment, two conducting strips 32,42 can be plugged on the conductive hole of socket, but because 32,42 of two conducting strips do not form the galvanic circle, therefore, this plug can form off-position, and display lamp 34 also can't be luminous simultaneously.

Three reads Fig. 3,7, when present embodiment will make the plug energising, it then is this rotary switch 7 of rotation, conducting sheet 74 is crossed on first and

second contact chip

33,43 simultaneously, when 74 whiles of conducting sheet and first and

second contact chip

33,43 butts, conducting strip 42 just can form the loop of energising via connecting line 41, second contact chip 43, conducting sheet 74, first contact chip 33 and conductor wire 312, and at the state of two conductor wires 311,312 conductings simultaneously, just can reach the purpose of smooth power supply, at this moment, display lamp 34 shinny the distinguishing for the user of also can switching on shows that plug switches on.Identical reason as long as rotate this rotary switch 7, just can make conducting sheet 74 no longer touch with first and

second contact chip

33,43 when wanting powered-down; The angle of aforementioned rotary switch 7 rotations also is subjected to the restriction that breach 713 is offered size, is to form off-position when a side of breach 713 abuts against on prominent wall 64 sides promptly, and is to form "on" position when breach 713 another sides abut against on prominent wall 64 opposite sides side.

Three reads Fig. 8, and the plug 8 of present embodiment is to coat a pedestal in a shell 81 equally, same assembling two lead frames 82 on pedestal, and button is established a rotary switch 84 on shell 81, controls power supply by the rotation of rotary switch 84 and opens and closes; The difference of present embodiment and previous embodiment maximum is: be arranged with a groove 811 on the shell 81, assembling one spring 85 and a reference column 86 in groove 811; And relative position is provided with a connection location hole 841 and an outage location hole 842 on this rotary switch 84, when reference column 86 is positioned on the connection current potential hole 841 of rotary switch 84, the 843 meeting whiles of conducting sheet of rotary switch 84 and contact chip 821 butts on two lead frames 82, and making 86 pairs of outage location hole 842 and reference columns seasonable when this rotary switch 84 of rotation, this conducting sheet 843 just no longer forms outage with two contact chips, 821 butts.

Three reads Fig. 9, and the plug 9 of present embodiment is assembling two lead frames 92 on a pedestal 91 equally, and said base 91 also is coated in the not shown shell; Present embodiment enters the safety of destroying plug 9 and user for fear of super-high-current/voltage, and set up a circuit breaker 94 and a piezo-resistance 95 that links with electric wire 93 in the enclosure, aforementioned circuit breaker 94 can be switched on by the control of a button 941 after outage again, and piezo-resistance 95 can absorb high voltage, big electric current, higher-energy, to increase the fail safe that product uses; As long as the utility model is provided with circuit breaker 94 or piezo-resistance 95 just can get a desired effect in design, it is not to install circuit breaker 94 simultaneously and piezo-resistance 95 is necessity.

Claims

1, a kind of plug with switch is characterized in that: include:

One button column is assembled on the rotation centerline of pedestal;

2, the plug with switch as claimed in claim 1 is characterized in that: offer an earth jack on the pedestal, and the electric wire of this first lead frame also comprises an earth connection, the earth brace that this earth connection and is plugged on the described earth jack links.

3, the plug with switch as claimed in claim 1 is characterized in that: the pivot pole that these pedestal central authorities outstanding one can supply button column to set up.

4, the plug with switch as claimed in claim 3, it is characterized in that: have a through hole for display lamp placement on this button column, this display lamp also links with the contact chip of first lead frame and conducting strip, and a upper cover part is extended in the rotation wall of this rotary switch top, on upper cover part, offer one and the form of through hole correspondence, the transparent plaque of assembling one on form.

5, the plug with switch as claimed in claim 4, it is characterized in that: the outstanding downwards ring screens bulge loop of the form periphery of this upper cover part, on the screens bulge loop, have in the hoop outstanding shoulder, can be connected to pushing away on the described shoulder and pull out grab and have one on this button column.

6, the plug with switch as claimed in claim 1, it is characterized in that: this shell relies on the position outstanding one prominent wall of electric wire, outstanding at least one ring that fastens on prominent wall, and the rotation wall medial surface correspondence position of this rotary switch have a ring can be for the locating groove that fastens the ring inlay card and move within it.

7, the plug with switch as claimed in claim 1 is characterized in that: have an alignment concavity for conducting sheet location on the rotation wall medial surface of this rotary switch, the banking stop of outstanding this conducting sheet of a clamping under this alignment concavity mediad.

8, the plug with switch as claimed in claim 4, it is characterized in that: this shell is provided with up a groove, assembling one reference column that shored by spring in groove, and connect a location hole and an outage location hole to should groove being provided with one on the rotary switch, when the connection location hole of rotary switch and reference column at once, contact chip on this conducting sheet and two lead frames touches energising, and when the outage location hole of rotary switch and reference column at once, this plug is to be in off-position.

9, the socket with switch as claimed in claim 1 is characterized in that: assembling one circuit breaker on this shell.

10, the socket with switch as claimed in claim 1 is characterized in that: assembling one piezo-resistance on this shell.