CN2131228Y - Improved structure of multifunction terminal pliers - Google Patents

Abstract

The utility model relates to an improved structure of multifunction terminal pliers, comprising a first clip and a second clip, a wire cutting section, a wire stripping section and a truncation section, wherein, the first and second clips are pin connected by a clamp suture mode and the three sections are arranged on the opposite direction end of the first and second clips. The utility model is characterized in that a first pliers base and a second pliers base are oppositely fixed on the first and second clips; the outer end of each pliers base is respectively provided with a groove which extends toward the axial direction of the pliers base; the inner end of each pliers base is provided with a plurality of pliers teeth or pliers slots which are vertical with the axial direction of the pliers base; so that each pliers base can be embeded on the first and second clips by the grooves; each pliers tooth can be embeded in the corresponding pliers slots when each clip rotates to relative clamp suture to obtain the purpose of freely transforming the shapes of each pliers tooth and pliers slot.

Description

Improved structure of multifunction terminal pliers

The utility model is relevant with terminal pincers, is meant a kind of improvement structure of multifunction terminal pincers especially.

With regard to general user's being made by manufacturers or users simple circuit part, when it assembles in the essential wiring process, usually all include and cut off electric wire to obtain suitable length, peel off the wire insulation skin so that strap circuits, block screw length to be used for bolt-lock, and clamp one terminal is to the wire terminations supervisor, implement for reaching each program, therefore general user must prepare a nipper pliers at least, instruments such as one wire stripping pliers and a terminal pincers, yet for the user, these instruments not only have suitable weight, and must substitute the occupation mode of adapted tool again and again at work, thereby cause quite inconvenience in the operation.

At above-mentioned defective, but can see a kind of having trimming, wire stripping, block terminal for multiple functions such as screw and clamp terminal pincers 10 as shown in Figure 1 in the market, this terminal pincers 10 is to be respectively equipped with on the end face in opposite directions of two intermediate plates 11,12 that its correspondence is pivoted: one cuts off blade 13, and it is in order to cut off an electric wire 19; One wire stripping portion 14, it is some arc incisions in opposite directions, in order to the insulated hull 191 of peeling off electric wire 19; One clamping part 15, it is a pair of arc-shaped slot in opposite directions, in order to clamping and turn-knob part; One blocks portion 16, and it is corresponding several through holes that are provided with, and uses the tail end for a screw to be placed through therebetween, and is cut off when each intermediate plate 11,12 clamping; One terminal pincers portion 18, it is some corresponding pincers teeth that are provided with 181 and pincers groove 182, uses for a terminal 192 that is set in electric wire 19 ends to be placed through wherein, and gives the clamp location.

The disadvantage that this multifunction terminal pincers 10 use is: because each pincers tooth 181 is to be arranged in one-body molded mode respectively to press from both sides on 11,12 with pincers groove 182, therefore its shape can't conversion, as everyone knows, general habitual terminal is of a great variety and different, therefore the single shape of pincers portion 18 is difficult to adapt to the requirement of use, and the user then must be equipped with the multiple specialty terminal pincers of various different pincers portion shape in addition.

In addition, because the thickness of two intermediate plates 11,12 is little, so its occlusal contact area that forms pincers portion 18 seems minimum thereupon, is difficult to be applicable between the terminal of different shape and each terminal and the electric wire different from kenel.

Main purpose of the present utility model is at above-mentioned defective, the multifunction terminal pincers that provide a kind of its terminal pincers portion simple and easyly freely to change.

The utility model provides a kind of improvement structure of multifunction terminal pincers, it is by having predetermined length and symmetrical one first sandwich sheet and one second sandwich sheet of shape substantially, articulated in the juxtaposition mode by a pivot pin and to be formed, wherein each sandwich sheet in opposite directions on the predetermined position of clamping correspondence be provided with: a grip zone of holding for the user, one can be in order to cut off the wire shear part of electric wire, one can be in order to peel off the wire stripping portion of wire insulation skin, one can be in order to the portion of blocking of twist off type screw, and one can be in order to the portion that clamps together of clamp terminal; It is characterized in that this portion of clamping together includes: a pair of connecting support, be separately positioned on each intermediate plate corresponding position in opposite directions, it respectively has a breach, a bearing end face that extends along each intermediate plate long axis direction, and a shoulder between bearing end face and pivot pin; A pair of pincers seat has one first portion respectively, and one is arranged on several first first jaw member in first portion outside, and one is arranged on one of first portion inboard resists end face, and a rib of being stretched by seat portion one epitaxial lateral overgrowth; When combination, each pincers seat is to place each breach respectively, and is resisted against each shoulder with the one end, respectively resists end face and then is compressed on each corresponding bearing end face, each rib then abuts on the side of each sandwich sheet, and by a fixture to be fixed on each sandwich sheet; The end of each rib further is provided with one second portion, and each second portion is parallel with first portion and make section slightly be the Contraband type, and its outboard end is provided with several second first jaw member; Be respectively equipped with a screw on each connecting support, on each rib then correspondence be provided with a through hole, be used for respectively connecting for a screw.

Now the purpose of this utility model, characteristics and structure are further described in detail by a preferred embodiment of the present utility model and conjunction with figs., wherein:

Fig. 1 is the front view of multifunction terminal pincers commonly used,

Fig. 2 is the three-dimensional exploded view of the utility model preferred embodiment one,

Fig. 3 is the front view of the utility model preferred embodiment one,

Fig. 4 is the cutaway view of the utility model preferred embodiment one along 4-4 line direction among Fig. 3,

Fig. 5 is the front view of the utility model preferred embodiment two,

Fig. 6 is the front view of the utility model preferred embodiment three,

Fig. 7 is the cutaway view of the utility model preferred embodiment three along 7-7 line direction among Fig. 6,

Fig. 8 is the front view of the utility model preferred embodiment four,

Fig. 9 is the cutaway view of 9-9 line direction among the utility model preferred embodiment four Fig. 8.

At first see also Fig. 2 to Fig. 4, the utility model multifunction terminal pincers 20 mainly are symmetrical one first intermediate plate 30 and 40 of one second intermediate plates substantially by shape and form jointly, wherein have first, second bending district 32,42 on the antimere of each intermediate plate 30,40 respectively, articulated by a pivot pin 31; One first, second grip zone 34,44 is separately positioned on the end of each intermediate plate 30,40; First, second preceding clamping district 36,46, it is between each bending district 32,42 and grip zone 34,44; And first, second clamping district, back 38,48, correspondence is arranged on the opposite side of pivot pin 31 and is relative with clamping district 36,46 before each, and be provided with one jointly on the position of each bending district 32,42 correspondence and block portion 50, then be provided with a wire stripping portion 60 jointly on each forward and backward clamping district 36,38,46,48 end face in opposite directions, one wire shear part 70, one clamping part 75, and one clamp together portion 80.

Blocking portion 50 includes and is arranged on each first kink 32 and five first screws 52 that diameter has nothing in common with each other, and be arranged on each second kink 42 and diameter respectively with each first screw, 52 corresponding five first through hole 54, each first screw 52 and first through hole 54 its distance with pivot pin 31 is all identical respectively, during use, earlier treat that with one the tail end 55 of the screw 56 of brachymemma is arranged in one of them first screw 52, and make tail end 55 protrude from outside first screw 52 and its end is set in first through hole 54 of a correspondence, again by each grip zone 34 of operation, 46 is approaching in opposite directions, so that first screw 52 and first through hole 54 that each overlapping setting is also staggered are gradually cut off the tail end of screw 56, when cutting off, be the set-up mode of the state of screwing togather simultaneously by first screw 52 and screw 56, its thread of remaining end after it is cut off can unlikelyly be damaged.

Wire stripping portion 60 include be arranged on each first, clamping district 36 before second, on 46 and have a pair of first of a predetermined length, second skewed slot 62, and be arranged on and be parallel to each other on each skewed slot 62 and six pairs of arc incisions 64 facing each other, so that first, second grip zone 34,44 in opposite directions during clamping, can make in twos relatively and each otch 64 that diameter has nothing in common with each other between form the circumferential notch that diameter has nothing in common with each other, use for an electric wire (not shown) and be set in the suitable circumferential notch, and in the top layer by each otch 64 wedging wire insulation skin, and along the axially movable mode of electric wire the insulated hull at this position is peeled off.

Wire shear part 70 includes the blade 72 that is arranged in the first clamping district 36 and has predetermined length, and its section is wedge shape, and the inner edge in its outside ora terminalis and the first clamping district 36 trims; One is located in the second clamping district 46 and the plane 74 relative with blade 72, by making each blade 72 and plane 74 tight butts mutually, places therebetween electric wire in order to cut-out.

Clamping part 75 is a pair of arc notch that is separately positioned in each first, second clamping district 36,46, the distance of itself and pivot pin 31 is quite approaching, so that supply the user by each first, second grip zone 34,44 application of force, and when two arc notch, 75 gripping objects, make it have firm clamping effect much larger than the set-up mode of drag arm by its force arm.

Clamp together portion 80, it includes:

A pair of first breach 81, it is arranged on each clamping district, back 38,48 ora terminalis in opposite directions, and has one first bearing end face 82 and a shoulder 83 vertical with the first bearing end face 82 respectively;

A pair of second screw 84, it is the both sides of running through each clamping district, back 38,48 respectively;

One first pincers seat 85, it is to have the 3rd screw 86 that runs through its both sides, one end face disposed thereon and along its extend axially and connect its two end and with 87, three of first grooves that the 3rd screw 86 intersects be convexly set in its lower surface and respectively with its axial vertical pincers tooth 88;

One second pincers seat 90, it has the 4th screw 91 that runs through its both sides, one be arranged on its lower surface and along its extend axially and connect its two end and with 92, three of second grooves that the 4th screw 91 intersects be arranged with thereon end face and respectively with its axial vertical pincers groove 94;

When combination, each first, second pincers seat the 85, the 90th, respectively by first, second groove 87,92 on it to be embedded in each corresponding clamping district, back 38,48, and each groove 87,92 bottom 871,921 respectively with each bearing end face 82 butt, the medial extremity 89,95 of each pincers seat 85,90 then abuts in respectively on each shoulder 83, is fixed and can pass each the 3rd, the 4th screw 86,91 that closes second screw 84 and correspondence respectively by pair of bolts 96.

Please consult again shown in Figure 5, clamp together portion 80 on can being arranged on each clamping district, back 38,48, itself and wire shear part 70 and clamping part 75 positions are exchanged, and be fixed in before each on a pair of second breach 95 between the clamping district 36,46.

It is shown in Figure 7 to see also Fig. 6 again, each pincers seat 85 of the present utility model, 90 except that being arranged to be Jiong type or the Qian type, also can be arranged to moulding comparatively simple " type or " type and make it have one first portion 100 respectively, three are separately positioned on each first portion, 100 outer pincers tooth 102 or pincers groove 104 then, one is arranged on the resistance end face 106 of first portion 100 inboard, one by first vertically extending second rib 108 of portion's 100 sides, when combination, each first portion 100 is resisted against each bearing end face 82 with its periphery, on the shoulder 83, and make its second rib 108 be resisted against clamping district, back 38 with its inboard, 48 outer rim is locked again.

Please consult Fig. 8 and shown in Figure 9 again, each pincers seat 85,90 further can be arranged to be the Contraband type or

Type, make it have 2 second portions 110 relative up and down and that extend in parallel, 112, three pincers teeth 113 that shape has nothing in common with each other are set respectively on it, 114 or three pincers grooves 115,116, then connect therebetween with one second rib 118, when combination, with each one 110,112 and rib 118 inner edges be resisted against each shoulder 83 and each bearing end face 82 and clamping district, back 38, on 48 the outer rim, and locked, so that make each pincers seat 85,90 except that having detachable it clamps together the shape of portion 80 with conversion, and can make each pincers seat 85,90 have two kinds of variform cramp joint positions respectively, thereby more increase the convenience that it uses.

In sum, the utility model multifunction terminal clamps between the ora terminalis of clamping relatively, be provided with one thereon in the detachable mode and clamp together portion, but with so that terminal pincers except that having trimming, wire stripping, clamping part, blocking the functions such as screw and clamp terminal, more can it clamp together the design of position shape by its any conversion, and make it have effect applicable to multiple shape terminal.

Claims (3)

1, a kind of improvement structure of multifunction terminal pincers, it is by having predetermined length and symmetrical one first sandwich sheet and one second sandwich sheet of shape substantially, articulated in the juxtaposition mode by a pivot pin and to be formed, wherein respectively this sandwich sheet in opposite directions on the predetermined position of clamping correspondence be provided with: a grip zone of holding for the user, one can be in order to cut off the wire shear part of electric wire, one can be in order to peel off the wire stripping portion of wire insulation skin, one can be in order to the portion of blocking of twist off type screw, and one can be in order to the portion that clamps together of clamp terminal;

It is characterized in that this portion of clamping together includes:

A pair of connecting support is separately positioned on respectively on this intermediate plate corresponding position in opposite directions, and it respectively has a breach, a bearing end face that extends along this intermediate plate long axis direction respectively, and a shoulder between this bearing end face and this pivot pin;

A pair of pincers seat has one first portion respectively, and one is arranged on several first first jaw member in this first portion outside, and one is arranged on one of this first portion inboard resists end face, and a rib of being stretched by this one epitaxial lateral overgrowth;

When combination, respectively this pincers seat is to place respectively this breach respectively, and be resisted against respectively this shoulder with the one end, respectively this resistance end face then be compressed on respectively should the bearing end face of correspondence on, respectively this rib then abuts on the side of this sandwich sheet respectively, and by a fixture to be fixed in respectively on this sandwich sheet.

2, construct according to the improvement of the described multifunction terminal pincers of claim 1, wherein respectively the end of this rib further is provided with one second portion, respectively this second portion is parallel with this first portion and make section slightly be the Contraband type, and its outboard end is provided with several second first jaw member.

3, according to the improvement structure of claim 1 or 2 described multifunction terminals pincers, wherein respectively be respectively equipped with a screw on this connecting support, respectively on this rib then correspondence be provided with a through hole, be used for respectively connecting for a screw.

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