CN2731770Y

CN2731770Y - Plug having anti-skid device of power line

Info

Publication number: CN2731770Y
Application number: CN 200420073003
Authority: CN
Inventors: 王连生
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-07-02
Filing date: 2004-07-02
Publication date: 2005-10-05
Anticipated expiration: 2014-07-02

Abstract

The utility model provides a plug having an anti-skid device of a power line, comprising an outer housing, an inner base body, two conductive sheets, a fuse and wires. The plug having an anti-skid device of a power line is characterized in that both sides of the inner wall of the nozzle of one end of the outer housing are provided with a slope degree; the edges of both sides of the guide groove opening of the base body are extended with two clamping sheets having plastic spring force and a length; the inner side of the clamping sheet is provided with a plurality of pawn teeth; when the wires are arranged between the two clamping sheets, the pawn teeth of the clamping sheet are matched with the appropriate slope degree of both sides of the inner wall of the nozzle of one end of the outer housing to effectively hold the wires. The separation between the wire sheath caused by the pull of the strong force of the wire and the incenter wires can be prevented, or the problem of preventing the shedding caused by the pull of the incenter wire of the wire and the connecting position of the conductive sheet and the fuse can not occur.

Description

Plug with power line on-slip device

One, technical field

The utility model relates to electric connector, relate in particular to a kind of electric wire that prevents and pull and cause and peel off between wire outer skin and the heart line, or prevent that electric wire heart line and conducting strip and fuse joint are because of pullling the plug with power line on-slip device that comes off through brute force.

Two, background technology

Existing plug all is that two conducting strips are connected on the two heart lines of an electric wire generally, and a kind of material that does not have conductivity on this junction coats constitutes general common plug then.

But the plug that has does not adopt this mode to make, as: have the plug of polarity fuse, this plug is assembled into by a shell body, an inner base frame, two conducting strips, a fuse and an electric wire; Two conducting strips are installed in inner base frame one end, and fuse is arranged in the fuse groove of inner base frame, and the one end contacts with a conducting strip wherein; Divest the crust of this section at the suitable section of an electric wire, expose two heart lines of electric wire, with this electric wire not decortication be partially submerged into the set guide groove mouth of this inner base frame other end, two heart lines of electric wire join to touching with another conducting strip one end with the other end of fuse respectively and are connected, at last shell body is set in whole inner base frame and coats, constitute this plug.The electric wire of this plug perhaps makes electric wire heart line and conducting strip and fuse joint come off if through the pullling of brute force, wire outer skin and heart line are peeled off mutually, causes the undesirable condition generation of plug.

The utility model creator is according to the above situation, and to be engaged in the manufacturing experience of relevant industries for many years, active research is improved, and designs the plug with power line on-slip device of the present utility model.

Three, utility model content

Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and provide a kind of plug with power line on-slip device, shell body one end mouth of pipe inwall both sides have suitable gradient, two intermediate plates of suitable length are extended in plug inner base frame guide groove mouth both sides of the edge, and the intermediate plate inboard is provided with several and colludes tooth; When electric wire is between two intermediate plates, intermediate plate colludes tooth and matches with the suitable gradient of shell body one end mouth of pipe inwall both sides, can effectively clamp electric wire, prevent that electric wire from pullling and cause peeling off between wire outer skin and the heart line through brute force, prevent that perhaps electric wire heart line and conducting strip and fuse joint from occurring because of pullling the problem that comes off.

The purpose of this utility model is realized by following technical scheme.

The utlity model has the plug of power line on-slip device, comprising: shell body, inner base frame, two conducting strips, fuse and electric wire; It is characterized in that: described shell body one end mouth of pipe inwall both sides have gradient; Two intermediate plates that have plasticity elastic force and have length are extended in described inner base frame guide groove mouth both sides of the edge, and this intermediate plate inboard is provided with several and colludes tooth.

The beneficial effects of the utility model are: the mouth of pipe inwall both sides of its shell body one end have a suitable gradient, two intermediate plates of suitable length are extended in inner base frame guide groove mouth both sides of the edge, this intermediate plate inboard is provided with several and colludes tooth, when the whole plug assembling is finished, the tooth that colludes of inner base frame two intermediate plates matches with the suitable gradient of shell body one end mouth of pipe inwall both sides, can effectively electric wire be clamped, prevent that electric wire from pullling and cause and peel off between wire outer skin and the heart line through brute force, or prevent that electric wire heart line and conducting strip and fuse joint from taking place because of pullling situation about coming off.

Four, description of drawings

Fig. 1 is the utility model shell body overlooking surface cross-sectional schematic.

Fig. 2 is the utility model inner base frame perspective view.

Fig. 3 implements schematic diagram for the assembling of the utility model inner base frame.

Fig. 4 is that schematic diagram is implemented in the utility model shell and inner base frame assembling.

Fig. 5 finishes schematic diagram after the assembling for the utility model.

Fig. 6 is the utility model combining structure overlooking surface cross-sectional schematic.

Figure number explanation: 10 plugs, 11 shell bodies, 111 mouths of pipe, 112 mouths of pipe, 1121 inwalls, 12 inner base frames, 121 ' inserted slot, 121 " inserted slot, 122 fuse grooves, 123 wire casings, 124 guide groove mouths, 125 intermediate plates, 1251 collude tooth, 13 ' conducting strip, 13 " conducting strip, 14 fuses, 15 electric wires, 151 crusts, 152 heart lines, 153 heart lines.

Five, embodiment

Consult shown in each figure, the utility model plug 10 is by a shell body 11, an inner base frame 12, two conducting strips 13 ' and 13 ", a fuse 14 and an electric wire 15 form.

Consult shown in Figure 1, the flat tubular shell that shell body 11 is formed in one, shell body 11 two ends all are provided with two mouths of pipe 111,112, the bore of this mouth of pipe 111 is greater than the bore of the mouth of pipe 112, inwall 1121 both sides of the mouth of pipe 112 have suitable gradient.

Consult Fig. 2 and shown in Figure 3, inner base frame 12 is formed in one and the untight pedestal in top, can be arranged in the shell body 11, inner base frame 12 1 ends are provided with two inserted slots 121 ' and 121 "; can supply conducting strip 13 ' and 13 " in this installing, be provided with a fuse groove 122 and a wire casing 123 in the inner base frame 12, put for fuse 14 and electric wire 15, inner base frame 12 other ends are provided with a guide groove mouth 124, the intermediate plate 125 of suitable length is respectively extended in the both sides of the edge of this guide groove mouth 124, intermediate plate 125 inboards are provided with several and collude tooth 1251, and this intermediate plate 125 has plasticity elastic force.

With two conducting strips 13 ' and 13 " be installed in the inserted slot 121 ' and 121 of inner base frame 12 respectively " in, two conducting strips 13 ' and 13 " the terminal side and wire casing 123 that extends to respectively just in the fuse groove 122 in; then fuse 14 is installed in the fuse groove 122 of inner base frame 12, an end of fuse 14 contacts with the end of conducting strip 13 '; The crust 151 of electric wire 15 1 end suitable sections pushed aside get rid of, expose the two

heart lines

152 and 153 of electric wire 15, heart line 152 is inserted the wire casing 123 of inner base frame 12, and with conducting strip 13 " end is connected; another heart line 153 is inserted in the fuse groove 122; contact with the other end of fuse 14; this electric wire 15 is not pushed aside removed being partially submerged between guide groove mouth 124 places and two intermediate plates 125 of crust 151 again; this electric wire 15 is clipped between two intermediate plates 125, and the tooth 1251 that colludes of this two intermediate plate 125 promptly contacts with electric wire 15.

Consult Fig. 4 to shown in Figure 6, at last whole inner base frame 12 corresponding shell body 11 mouths of pipe 111 are inserted in the shell body 11, and are fixed; When two intermediate plates 125 of this inner base frame 12 are inserted within the mouth of pipe 112, because the mouth of pipe 112 both sides inwalls 1121 have suitable gradient, two intermediate plates 125 are squeezed, tooth 1251 folders that collude of this two intermediate plate 125 are bitten electric wire 15, and then can tightly clamp electric wire 15; If when having an external force to pull electric wire 15, be unlikely to allow electric wire 15 crusts 151 be peeled off mutually with

heart line

152 and 153, or prevent electric wire 15

heart lines

152 and 153 and the joint of conducting strip 13 and fuse 14 come off because of pullling.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims

1, a kind of plug with power line on-slip device comprises: shell body, inner base frame, two conducting strips, fuse and electric wire; It is characterized in that: described shell body one end mouth of pipe inwall both sides have gradient; Two intermediate plates that have plasticity elastic force and have length are extended in described inner base frame guide groove mouth both sides of the edge, and this intermediate plate inboard is provided with several and colludes tooth.