CN2547017Y - Penetrating terminal assembly with double-penetrating ends - Google Patents

Abstract

The utility model relates to a model of piercing terminal components having dual piercing terminals. By utilizing the unequal interval design of the piercing terminal, i.e. the distance between the same pair of piercing terminal is smaller than that of the neighboring piercing terminal, and oblique cutting assembly is adopted. With the design of the extended part, the compensation effect for different pairs of rout position of the same attributes can be increased thus to make the piercing terminal component meet EIA/TIA category 6 standard and the cubage reduce needs no splicing device with special design.

Description

The penetrating terminal assembly of tool double-penetrating ends

Technical field

The utility model relates to a kind of penetrating terminal assembly of tool double-penetrating ends, is applied to the transmitting high speed electric signal, particularly a kind ofly meets EIA/TIA the 6th class (Category 6) standard, and the volume penetrating terminal assembly of simplifying.

Background technology

It is very general to utilize network communication system to transmit data in recent years, and range of application is increasingly extensive, and along with the requirement of network communication system high-transmission efficient, the quality requirements of arranging connecting line is more and more higher, along with transmission speed is more and more faster, also more and more rigorous for the quality requirements of telecommunication connector.Generally speaking, actual network communication path is made of transmission medium and telecommunication connector, and transmission medium can be twisted-pair feeder (Twisted Pair), coaxial cable (Coaxial Cable), optical fiber (Optical Fiber) etc., yet how many above-mentioned network communication paths still has some defectives, make signal quality worsen along with the lifting of network communication system frequency, for example:

1. near-end crosstalk phenomenon (Near-End Cross Talk; NEXT), when two close cables (Cables) when responding to mutually,, produce cross-talk (Cross Talk) phenomenon because of galvanomagnetic effect interferes with each other.

2. impedance (Impedance), the necessary and system matches of the impedance of transmission medium could effectively transmitted signal.

3. loop loss (Return Loss), because the impedance of transmission system is discontinuous, to such an extent as to produce reflex, and loss power.

4. decay (Attenuation) when signal utilizes transmission medium communication, can cause the decay of signal strength signal intensity and power along with distance.

According to (the Electronic Industries Association of U.S. electronics industry association; EIA) be subjected to the favor of IEEE with telecommunications industry association (TIA) institute release standard, therefore EIA/TIA 568 standards are put in the standard of 802.3u, require every numerical value of each transmission medium and connector assembly within standard,, to be classified simultaneously for conformance with standard person.Present the 6th class (Category 6) standard be we can say and slowly become the most basic requirement, therefore is necessary to be improved at these some problems.

Existing double-penetrating ends sub-component, as shown in Figure 1, Punched terminal 11 is arranged in parallel with the long axis direction of terminal base 12, and the spacing of each Punched terminal 11 all equates, therefore each can be subjected to the interference of adjacent Punched terminal 11 to Punched terminal 11, makes that the quality of transmission is very poor.In order to improve these problems, preceding case provides the scheme of some solutions, utilize metal to cover as Siemon company, see also Fig. 2 A, four pairs of Punched terminals 11 distance is each other strengthened, and 11 designs have the shell of covering 13 to Punched terminal at each, utilize wantonly two pairs of adjacent Punched terminals 11 reciprocal effect of covering shell 13 each other, improve the problem of disturbing.But the whole volume of relative penetrating terminal assembly but must increase many, and material and manufacturing cost all significantly increase.In addition, two row and difference row's mode was arranged before and after Panduit company then will adopt with a pair of Punched terminal 11, the spacing of wantonly three adjacent Punched terminals 11 about equally, this design can allow the compensating effect that obtains TT between wantonly two pairs of adjacent Punched terminals 11, shown in Fig. 2 B.But, but allow the thickness T of whole penetrating terminal assembly increase, can't use general marking device to install the communication heart yearn.

Summary of the invention

The purpose of this utility model is the penetrating terminal assembly that provides a kind of tool double-penetrating ends for addressing the above problem, and can increase compensation effect, improves transmission quality, and can use general marking device to install, and more strengthens combining of terminal base and Punched terminal.

The purpose of this utility model is achieved in that

The utility model discloses a kind of penetrating terminal assembly of tool double-penetrating ends, include many to a Punched terminal and a terminal base, Punched terminal is the double-penetrating ends form, just two ends all have the end of puncturing, and have corresponding a plurality of slot on the terminal base for the Punched terminal installing, and make the spacing of every pair of Punched terminal dwindle, that is to say, with the distance of a pair of Punched terminal distance, make to produce compensating effect with a pair of Punched terminal less than the right Punched terminal of adjacent difference; Simultaneously, Punched terminal is installed in terminal base with angle-inserting type, can allow with more certain close of a pair of Punched terminal, and the thickness of whole penetrating terminal assembly is constant, can use general marking device that the communication heart yearn is installed, and cooperate Punched terminal to have an extension near the middle section, extension with a pair of Punched terminal stretches out towards the direction of another Punched terminal, make that different Punched terminals to, same line bit attribute can be more close, increase compensation effect, and further increase the usefulness of penetrating terminal assembly.

And extension can be designed to the long axis direction that summary is parallel to terminal base, have a fixing hole above the cooperation extension, and can adopt the mode of gland to fix Punched terminal, not only increase strength of fixation, and the carrying out of ease of assembly work.

The utility model is a kind of penetrating terminal assembly of tool double-penetrating ends, adopt the design of angle-inserting type, make the long axis direction angle in an acute angle of Punched terminal and terminal base and on-right angle, and make and dwindle with the spacing of a pair of Punched terminal, and the spacing of the right Punched terminal of adjacent difference strengthens, and can increase compensating effect, make that the quality of transmission is better, cooperate the design of Punched terminal extension, make difference approaching to the Punched terminal of the same line bit attribute of Punched terminal, obtain the inductive effect compensation, promote transmission quality more; And the extension summary is parallel to the long axis direction of terminal base, and can open a fixing hole on extension, adopts gland to fix, and improves the strong of combination.

For making the purpose of this utility model, structural feature and function thereof are had further understanding, conjunction with figs. is described in detail as follows.

Description of drawings

Fig. 1 is the schematic diagram of existing penetrating terminal assembly;

Fig. 2 A, 2B are the schematic diagram of the penetrating terminal assembly of preceding case;

Fig. 3 is a schematic diagram of the present utility model;

Fig. 4 is the top view of the utility model penetrating terminal assembly;

Fig. 5 is the bottom view of the utility model penetrating terminal assembly;

Fig. 6 increases the schematic diagram of gland for the utility model; And

Fig. 7 is the schematic diagram that the utility model gland combines with Punched terminal, terminal base.

Embodiment

The penetrating terminal assembly of tool double-penetrating ends disclosed in the utility model sees also Fig. 3, includes a terminal base 21 and many to Punched terminal 22, in general, mostly is four pairs of Punched terminals 22, so be that example is done explanation with four pairs of Punched terminals 22 only among the figure.Terminal base 21 have corresponding many to slot 211 respectively for Punched terminal 22 installing, and slot 211 is designed to the distance of a pair of slot 211 distance less than the right slot 211 of adjacent difference.In addition Punched terminal 22 two ends all have puncture the end 222a, 222b, and has an extension 221 near the middle section, when in the slot 211 that is installed in terminal base 21, make that the extension 221 with a pair of Punched terminal 22 stretches out towards another Punched terminal 22 respectively.

In general, Punched terminal 22 is according to the position difference of its installing, and different line bit attributes is arranged, as shown in Figure 3, by left-to-right be first pair to the 4th pair Punched terminal 22 in regular turn, and each is divided into T and two kinds of line positions of R (tip to Punched terminal 22, ring), just be TR in regular turn, the arrangement of TR, because the spacing of collinear interdigit can not produce different disturbing effects, with a pair of Punched terminal (TR) be compared to each other near the time, its Return loss will reduce, and utilize different between the TT of Punched terminal of same line bit attribute, the effect of TR is offset in the cooperation of RR, to reduce its cross talk.Therefore, in the utility model, because the design relation of the slot 211 of terminal base 21, can be less than the spacing T2 of adjacent difference with a pair of Punched terminal 22 to Punched terminal 22 apart from T1, therefore, can make increases capacity effect with 22 of a pair of Punched terminals, produces the TR compensating effect; Utilize the design of extension 221 in addition, and right Punched terminal 22 of adjacent difference and adjacency pair mutually, but the distance D of the Punched terminal 22 of same line bit attribute reduces (compared to the design that does not have extension 221), and increases inductive effect, and then remedies its TT effect (or RR effect) more.

See also the 5th figure, the utility model is designed to angle-inserting type with Punched terminal 22, just Punched terminal 22 is also non-parallel with the major axis C direction of terminal base 21, but angle in an acute angle, can be so that the width of terminal base 21 can dwindle, and thickness can remain unchanged (need not become big), makes penetrating terminal assembly when routing is installed the communication heart yearn, can use general marking device, not need to use specially designed marking device to install as prior art.Simultaneously, the design of angle-inserting type makes the major axis C angle in an acute angle of Punched terminal 22 and terminal base 21, and more convenient routing is installed the communication heart yearn.

Simultaneously, extension 221 summarys of Punched terminal 22 are parallel to the major axis C direction of terminal base 21, and for one on the other, on the two side of the major axis C direction of terminal base 21, stretch out respectively, therefore, can on extension 221, design a fixing hole 23 is arranged, and can cooperate a pair of gland 31, have a plurality of corresponding steady pins 311 on 32, see also the 6th, 7 figure, can pass the fixing hole 23 of terminal base 21 and Punched terminal 22, utilize gland 31 again, grab 312 fasteners around 32 are on terminal base 21, and make gland 31,32 are fixed on the terminal base 21, and make that Punched terminal 22 is fixing, the location makes Punched terminal 22 be securely fixed on the terminal base 21, and installing is quite convenient.

The above only is the utility model preferred embodiment wherein, is not to be used for limiting practical range of the present utility model; All equalizations of being done according to the utility model claim change and modify, and are all the utility model claim and contain.

Claims (9)

1. the penetrating terminal assembly of a tool double-penetrating ends is characterized in that, includes:

One terminal base has manyly to slot, and the long axis direction of this slot and this terminal base forms an acute angle angle, and each is to the spacing of this slot distance less than this adjacent slot; And

Many to Punched terminal, two ends all have the end of puncturing, be installed in the slot of this terminal base, and should have an extension towards another Punched terminal near the stage casing part with a pair of Punched terminal, this extension can make the Punched terminal of same line position character of this Punched terminal and adjacent pairs adjacent to each other.

2. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 1, it is characterized in that, the major axis that the extension of this Punched terminal is parallel to this terminal base to.

3. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 2, it is characterized in that having a fixing hole on this extension.

4. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 3, it is characterized in that, this penetrating terminal assembly more includes a gland, have a plurality of steady pins on this gland, can pass the fixing hole on the extension of this terminal base and this Punched terminal, and this Punched terminal is fixed on this terminal base.

5. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 2, it is characterized in that, stretch out along the two side of this terminal base long axis direction respectively with the extension of this a pair of Punched terminal.

6. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 5, it is characterized in that having a fixing hole on the extension of this Punched terminal.

7. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 6, it is characterized in that, this penetrating terminal assembly more includes a pair of gland, this is to having a plurality of steady pins on the gland, can be installed on the two side of this terminal base long axis direction respectively, and pass fixing hole on the extension of this terminal base and this Punched terminal, and this Punched terminal is fixed on this terminal base.

8. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 1, it is characterized in that this each spacing to Punched terminal equates.

9. as the penetrating terminal assembly of tool double-penetrating ends as described in the claim 1, it is characterized in that this each Punched terminal is parallel to each other.

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