CN2389429Y - Earthing device for electric wire and cable connector - Google Patents

Abstract

The utility model relates to a ground device for electric wire and cable connectors, which can be electrically connected with cables. An insulating shell of the connector is preset with a front and a back rows of penetrating jacks which are provided with containing holes and a middle groove, and penetrating jacks and the groove can be used for being inserted with a front and a back rows of a plurality of terminals and a middle ground terminal plate. The terminals are staggered with forks among the ground terminals, so the terminals can be respectively connected with a Communication signal wire and a grounding wire of the cable, wherein, the ground terminal plate at least is provided with an elastic trip, the elastic trip can enter a relative jack of the insulating shell, and the elastic trip is separated with an elastic trip which is contacted with the relative terminal with a space distance. So the terminals of the abutting connector can be inserted between the two elastic trips through the jack for mutual conducting ground, and the utility model can get a stable and accurate ground effect.

Description

Electric wire and cable connector earthing device

The utility model is relevant a kind of " electric wire and cable connector earthing device ", refers to especially a kind ofly can reach electrical winding with cable, and the electric wire and cable connector earthing device that connects with butt connector.

Press, the electric wire and cable connector of high-speed transfer signal must plug ground terminal blade in addition between two row's terminals at present, to reach good high-speed transfer signal quality.

See also Fig. 1, it is plant front and rear row plural terminals 11 on insulation shell 10 that the electric cable of high-speed transfer signal type connects, and in the middle position ground terminal blade 12 of planting.As shown in Figure 2, these terminals 11 all expose insulation shell 10 end faces with the punch through style wiring section 13,14 of ground terminal blade 12, and stagger mutually each other, with Communication signal wire, the earth lead that stings the wiring cable respectively.And the lamellar body of ground terminal blade 12 must cooperate the position of special terminal 11, and further punching out goes out relative grounding elastic part 15, and the terminal 11 with the contact ad-hoc location as shown in Figure 3, makes this terminal 11 become ground connection.And after terminal 16 insertions of butt connector.The wing shell fragment 17 that promptly contacts special terminal 11 becomes ground state.

Because ground terminal blade 12 adopts longer grounding elastic part 15 contact terminals 11, contact the terminal 16 of butt connectors again through the oblique wing shell fragment 17 of this terminal 11, belong to the way of contact in twos of differing heights position between the three, so that the stability of earth-continuity does not conform to ideal, quality is difficult for accurately control, and influences the signal high-speed transfer.

This creator is because commonly use drawback such as wire and cable connector ground structure, therefore be at its very crux, take up to be sought to improve, mending it lacks, to seek a reasonable and economical and practical solution, analyse, design, finish finally the utility model " electric wire and cable connector earthing device " through grinding many times.

And the purpose of this utility model, promptly providing a kind of " electric wire and cable connector earthing device ", mainly the shell fragment of ground terminal blade contact-segment is put in the relative jack of insulation shell, but with the shell fragment of the relative terminal contact-segment spacing of being separated by, terminal for butt connector inserts mutual conduction ground connection between both shell fragments, reaches to stablize accurate ground connection effect, improves transmission quality, avoid taking place interference phenomenon, correspond to actual needs.

The utility model a kind of " electric wire and cable connector earthing device " is to reach electrical winding with cable, and connects with butt connector, it is characterized in that, comprises at least:

One insulation shell, it is the longitudinally ennation, at the insulation shell end face the plural jack that front and rear row connects the bottom surface is set, these jack one sides are then respectively extended the accepting hole of non-through bottom surface, and between end face front and rear row jack default groove of being separated by together, and have the breach that communicates between groove and at least one jack;

The front and rear row plural terminals is respectively to comprise contact-segment and punch through style wiring section, and wherein contact-segment and shell fragment thereof then are contained in the accepting hole of insulation shell, and the prong of wiring section is to expose the insulation shell end face, with the Communication signal wire of thorn wiring cable;

One ground terminal blade, be the groove of inserting in insulation shell, expose the plural prong that a row and front and rear row terminal prong stagger on the lamellar body top, earth lead with thorn wiring cable, and lamellar body root edge contact-segment is that system is established the outstanding shell fragment by breach in the jack breach opposite position of insulation shell, make this shell fragment and the shell fragment of the relative terminal contact-segment spacing of being separated by, insert mutual conduction ground connection between both shell fragments by jack for the terminal of butt connector.

Wherein the shell fragment of this ground terminal blade is that punching out becomes strip to give prominence to vertical shell fragment.

Wherein the outstanding vertical shell fragment both sides of this strip are to cut mutually with the contact-segment of ground terminal blade, and the upper and lower side of vertical shell fragment then bends with the contact-segment one.

Wherein the outstanding vertical shell fragment of this strip is to be dashed by the contact-segment one to establish extension, and Qi Gebian does not all cut.

Wherein the shell fragment of this ground terminal blade is that punching out becomes oblique wing shell fragment.

Wherein this oblique wing shell fragment is that contact-segment bottom by ground terminal blade up bends tiltedly and stretches.

Relevant the utility model is for reaching above-mentioned purpose, and technological means that is adopted and effect thereof are enumerated possible embodiments now and cooperated the drawing explanation, so that global design more is tending towards is clear, wherein:

Fig. 1 is a stereogram of commonly using electric wire and cable connector, wherein only draws the terminal and the ground terminal blade of partial amt.

Fig. 2 is the three-dimensional exploded view of Fig. 1.

Fig. 3 is the cutaway view of Fig. 1 terminal grounding path.

Fig. 4 is the stereogram of the electric wire and cable connector of the utility model embodiment, wherein only draws the terminal and the ground terminal blade of partial amt.

Fig. 5 is the vertical view of each prong connection cable of the electric wire and cable connector of Fig. 4.

Fig. 6 is the front view of Fig. 4 ground terminal blade.

Fig. 7 is the local amplification stereogram of Fig. 6 ground terminal blade.

Fig. 8 is the group deep cutting view of the a-a of Fig. 5.

Fig. 9 is the mated condition figure of Fig. 8.

Figure 10 is the stereogram as the another kind of contact-segment shell fragment of Fig. 7 ground terminal blade.

Figure 11 is the stereogram as another contact-segment shell fragment of Fig. 7 ground terminal blade.

Figure 12 is the stereogram of the electric wire and cable connector of another embodiment of the utility model, the terminal and the ground terminal blade of wherein only drawing partial amt.

Figure 13 is the local amplification stereogram of Figure 11 ground terminal blade.

Figure 14 is the stereogram of the electric wire and cable connector of the another embodiment of the utility model.

At first see also Fig. 4, Fig. 5, the electric wire and cable connector earthing device of the utility model is to reach electrical winding with winding displacement formula cable 50, and connects with butt connector.This electric wire and cable connector comprises the members such as insulation shell 20, front and rear row plural terminals 30,31 and a ground terminal blade 40 that a longitudinally extends at least, at insulation shell 20 end faces the plural jack 21,22 that front and rear row connects the bottom surface is set, these jack 21,22 1 sides are then respectively extended the accepting hole 23,24 of non-through bottom surface, and default groove 25 of being separated by together between the end face front and rear row jack 21,22.Front and rear row plural terminals 30,31 respectively has contact-segment and punch through style wiring section, wherein contact-segment is the accepting hole 23,24 that is inserted in insulation shell 20, oblique wing shell fragment 33 is put in the jack 21,22, the prong 32 of terminal 30,31 punch through style wiring sections then exposes insulation shell 20 end faces, with the Communication signal wire 51 of thorn wiring cable 50.These ground terminal blade 40 root edges down extend in the middle of at least one contact-segment 42 in place's grooves 25, and the prong 41 that a row and front and rear row terminal 30,31 prongs 32 stagger is mutually then exposed on the lamellar body top, for the earth lead 52 that stings wiring cable 50.

Be depicted as example with drawing, front and rear row terminal 30,31 respectively has 20, promptly adds up to 40 prongs 32, and then ground terminal blade 40 must have 40 prongs 41.These insulation shell 20 at least one jacks 22 must be preset breach 26, with place's groove 25 in the middle of being communicated with; As adding up to six jacks 22 to have breach 26 among Fig. 4, then the relative contact-segment 42 of ground terminal blade 40 is the shell fragment of palpus punching out relative populations, so that grounding path to be provided.

See also Fig. 6, Fig. 7, at the outstanding outward shell fragment of each contact-segment 42 surperficial punching out of ground terminal blade 40, these shell fragment preferred design become the vertical shell fragment 43 of strip, and vertical shell fragment 43 left and right sides are cut mutually with contact-segment 42, and the upper and lower side of vertical shell fragment 43 then bends with contact-segment 42 one.

See also Fig. 5, Fig. 8, terminal 30,31 prongs 32 of electric wire and cable connector sting the different Communication signal wires 51 of wiring cable 50 respectively, the prong 41 of ground terminal blade 40 then stings the earth lead 52 of wiring cable 50, and the vertical shell fragment 43 of ground terminal blade 40 is the relative breach 26 by insulation shell 20, entering in the relative jack 22, but be the intersegmental distance of being separated by between this vertical shell fragment 43 and the terminal 31 oblique wing shell fragments 33.When butt connector terminal 70,71 inserted from lower to upper, as shown in Figure 9, the promptly relative directly clamping with the vertical shell fragment 43 of ground terminal blade 40 of the oblique wing shell fragment 33 of terminal 31 connected terminal 71, terminal 31,71 is constituted stablize accurate ground connection effect.Terminal 30,70 then contacts conducting with transmission signal.

See also Figure 10, this embodiment is the oblique wing shell fragment 44 of contact-segment 42 surperficial punching out in ground terminal blade 40, and 44 on this icocline wing shell fragment up bends extension by contact-segment 42 bottoms, makes oblique wing shell fragment 44 can replace Fig. 6, the vertical shell fragment 43 of strip shown in Figure 7.And does not all cut on vertical shell fragment shown in Figure 11 430 each limit, belongs to one and dash the outstanding outward strip of establishing the extension thinner thickness.

See also Figure 12, Figure 13, this embodiment sets up a breach 260 again with insulation shell 20, to be communicated with a relative jack 220, the terminal but 240 of the accepting holes of these jack 220 sides needn't be planted.And ground terminal blade 40 is to add an oblique wing shell fragment 46 relatively, and this oblique wing shell fragment 46 is entered in the jack 220 via breach 260, for the terminal insertion ground connection of butt connector.

See also Figure 14, this embodiment is made as arrangement in the same way with the front and rear row jack 61,62 and the accepting hole 63,64 of insulation shell 60, plants for terminal 300,310, and middle place groove 65 then is shaped on is scheduled to breach 66, being communicated with relative jack 62, and wherein a jack 620 places do not establish accepting hole.

Comprehensive the above, the utility model " electric wire and cable connector earthing device " is with the terminal of the specific Communication signal wire terminal of minority with the relative clamping conducting butt connector of shell fragment while of ground terminal blade, reach and stablize accurate grounding path, improve transmission quality, correspond to actual needs, can utilize on the industry, the whence proposes utility application in accordance with the law.

Claims (6)

1. one kind " electric wire and cable connector earthing device " is to reach electrical winding with cable, and connects with butt connector, it is characterized in that, comprises at least:

One insulation shell, it is the longitudinally ennation, at the insulation shell end face the plural jack that front and rear row connects the bottom surface is set, these jack one sides are then respectively extended the accepting hole of non-through bottom surface, and between end face front and rear row jack default groove of being separated by together, and have the breach that communicates between groove and at least one jack;

The front and rear row plural terminals is respectively to comprise contact-segment and punch through style wiring section, and wherein contact-segment and shell fragment thereof then are contained in the accepting hole of insulation shell, and the prong of wiring section is to expose the insulation shell end face;

One ground terminal blade, be the groove of inserting in insulation shell, expose the plural prong that a row and front and rear row terminal prong stagger on the lamellar body top, and lamellar body root edge contact-segment is that system is established the outstanding shell fragment by breach in the jack breach opposite position of insulation shell, makes this shell fragment and the shell fragment of the relative terminal contact-segment spacing of being separated by.

2. " electric wire and cable connector earthing device " according to claim 1 is characterized in that, wherein the shell fragment of this ground terminal blade is that punching out becomes strip to give prominence to vertical shell fragment.

3. " electric wire and cable connector earthing device " according to claim 2 is characterized in that, wherein the outstanding vertical shell fragment both sides of this strip are to cut mutually with the contact-segment of ground terminal blade, and the upper and lower side of vertical shell fragment then bends with the contact-segment one.

4. " electric wire and cable connector earthing device " according to claim 2 is characterized in that, wherein the outstanding vertical shell fragment of this strip is to be dashed by the contact-segment one to establish extension, and Qi Gebian does not all cut.

5. " electric wire and cable connector earthing device " according to claim 1 is characterized in that, wherein the shell fragment of this ground terminal blade is that punching out becomes oblique wing shell fragment.

6. " electric wire and cable connector earthing device " according to claim 5 is characterized in that, wherein this oblique wing shell fragment is that contact-segment bottom by ground terminal blade up bends tiltedly and stretches.

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