CN201174427Y

CN201174427Y - IDC cable connector

Info

Publication number: CN201174427Y
Application number: CNU2008200930693U
Authority: CN
Inventors: 吴家珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-02
Filing date: 2008-04-02
Publication date: 2008-12-31
Anticipated expiration: 2018-04-02

Abstract

The utility model discloses an IDC cable connector, comprising a terminal block and a bending and buttoning body, wherein the terminal block is provided with a plurality of piercing terminals, line arrays can be inserted into the piercing terminals, the bottom of the terminal block is provided with a needle hole which allows a copper receiving needle to be inserted into and is contacted with the piercing terminals, the bending and buttoning body is buttoned on the terminal block by hooks at two ends, two lateral walls of the terminal block are respectively provided with a primary lug boss, the hook is provided with a bayonet which allows the primary lug boss to pass through and clamp the primary lug boss, and the bottom of the piercing terminal has an integral structure which has the cross section in a U shape. Compared with the prior art, the bending and buttoning body is firmly connected with the terminal block, the line arrays do not separate; and the contact effect of the piercing terminals and the copper needle is better, and the frequency plug-pull does not cause the phenomenon of the poor contact.

Description

A kind of IDC wire and cable connector

Technical field

The utility model relates to the computer equipment field, particularly a kind of wire and cable connector of connection ID E winding displacement.

Background technology

Storage system is important part in the computer system, and most of PC all have one or more such as hard disk, DVD burner or other storage devices, generally, these equipment all are by IDE (Integrated Device Electronics, Integrated Device Electronics) winding displacement is connected with controller on the PCB, and IDC (InsulatorDisplacement Connect, insulation displacement connects) wire and cable connector then be used for memory device on socket inserting mutually, thereby be drawn out to the signal in the memory device among the IDE line row and therefrom with a kind of electrical connection of signal conveys to pcb board.

With reference to Fig. 1, existing IDC wire and cable connector comprises a terminal base 11 and a discount body 12, Punched terminal 13 is installed on the terminal base 11, the two ends of terminal base 11 are provided with side channel 111, be provided with boss 112 in the side channel 111, discount body 12 two ends are provided with the button hook 121 with side channel 111 couplings, button hook 121 ends are provided with trip 122, during use, line row place between terminal base 11 and the discount body 12, be electrically connected with it in the Punched terminal 13 thorn lambda line rows, the button hook 121 of discount body 12 inserts side channel 111, and it is fastening with the IDC wire and cable connector with line row to catch on boss 112 by trip 122, and the IDC wire and cable connector inserts after ox horn socket 16 or other ide interfaces, copper pin 14 in ox horn socket 16 or the ide interface contacts with Punched terminal 13, to realize transmission of Information.

There is following deficiency in existing IDC wire and cable connector when using:

On the one hand, because line row and terminal base fixing mainly is to rely on the trip on the button hook and the fastening of boss, trip and button hook width all are no more than the side channel of terminal base, trip and button hook all can not be too wide like this, the stressed distortion of conference excessively, cause connection firm inadequately, line row come off from terminal base easily.

On the other hand, Punched terminal structure on the terminal base as shown in Figure 2, the shell fragment 131 of a bending is arranged at the bottom, when the IDC wire and cable connector inserts ox horn socket 16, copper pin 14 only forms contacting of a face with shell fragment 131, and the phenomenon of loose contact can appear in frequent plug.

The utility model content

The purpose of this utility model is to provide a kind of and is connected firmly, line row is difficult for the IDC wire and cable connector that breaks away from.

Another purpose of the present utility model is to provide a kind of Punched terminal to contact good IDC wire and cable connector with the copper pin.

For achieving the above object, the utility model adopts following technical scheme:

A kind of IDC wire and cable connector, comprise terminal base and discount body, some Punched terminals that can insert line row are installed on the terminal base, the terminal base bottom is provided with and holds the pin hole that the copper pin inserts, contacts with Punched terminal, the discount body is fastened on the terminal base by the button hook at two ends, described terminal base two side is provided with the one-level boss, and described button hook is provided with and holds the bayonet socket that the one-level boss passed and caught on the one-level boss, and described Punched terminal bottom is roughly for the cross section

The structure of shape.

More excellent, also comprising counter folding fastening, the counter folding fastening two ends are provided with jam plate, terminal base is positioned at and is provided with the secondary boss above the one-level boss, the bayonet socket of button hook is provided with the cavity of ccontaining jam plate, and jam plate catches on the secondary boss after inserting cavity, thereby counter folding fastening discount body is fastened on the terminal base.

The beneficial effects of the utility model are: the terminal base two side is provided with the one-level boss, button hook is provided with and holds the bayonet socket that the one-level boss passes, line row catches on the realization of one-level boss with the fixedly dependence bayonet socket of terminal base, bayonet socket can with the terminal base equal thickness, internal fastening type structure compared to prior art, stressedly also can not be out of shape when excessive, connect quite firmly, line row is difficult for breaking away from; The Punched terminal bottom is roughly for the cross section

The integral structure of shape when the copper pin contacts with Punched terminal, has three faces to contact, and compares existing face contact better effects if, and the phenomenon of loose contact also can not appear in frequent plug meeting.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the structural representation of existing IDC wire and cable connector;

Fig. 2 is the structural representation of existing Punched terminal;

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

Fig. 4 is the structural representation of the utility model Punched terminal;

Fig. 5 is the structural representation that the utility model discount and terminal base fasten;

Fig. 6 is the structural representation that the utility model counter folding fastening, discount body and terminal base fasten;

Fig. 7 is a cutaway view of the present utility model;

Fig. 8 is user mode figure of the present utility model.

Embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

With reference to Fig. 3 to Fig. 7, a kind of IDC wire and cable connector, comprise terminal base 21 and discount body 22, some Punched terminals 23 that can insert line row 15 are installed on the terminal base 21, terminal base 21 bottoms are provided with and hold the pin hole that copper pin 14 inserts, contacts with Punched terminal 23, discount body 22 is fastened on the terminal base 21 by the button hook 221 at two ends, described terminal base 21 two sides are provided with one-level boss 211, described button hook 221 is provided with and holds the bayonet socket 222 that one-level boss 211 passed and caught on one-level boss 211, and described Punched terminal 23 bottoms are that the cross section is roughly The integral structure of shape.The utility model line row 15 catches on 211 realizations of one-level boss with the fixedly dependence bayonet socket 222 of terminal base 21, bayonet socket 222 common and terminal base 21 equal thickness, this exterior buckle type structure, compared to existing internal fastening type structure, stressedly can not be out of shape when excessive yet, connect quite firmly, line row 15 is difficult for breaking away from from Punched terminal 23; Punched terminal 23 bottoms are that the cross section is roughly simultaneously

The integral structure of shape, become semi-enclosed, when copper pin 14 insertion end stromas 21 contact with Punched terminal 23, contact with three faces of Punched terminal 23 respectively, compare existing face contact better effects if, the phenomenon of loose contact also can not appear in frequent plug meeting.

As further improvement, the utility model also comprises counter folding fastening 24, counter folding fastening 24 two ends are provided with jam plate 241, on being positioned at one-level boss 211, terminal base 21 is provided with secondary boss 212, the bayonet socket 222 of button hook 221 is provided with the cavity 223 of ccontaining jam plate 241, catch on secondary boss 212 after jam plate 241 inserts cavity 223, thereby counter folding fastening 24 is fastened on the terminal base 21; Described jam plate 241 is provided with snap close 242, the position that this snap close 242 embeds between one-level boss 211 and the secondary level boss 212; After being fastened on line row 15 on the terminal base 21 with discount body 22 like this, buckle counter folding fastening 24 again, can increase the fastness of connection, the jam plate 241 that the bayonet socket 222 on discount body 22 button hooks 221 can hold counter folding fastening 24 inserts, and can not make counter folding fastening 24 take too much space, simultaneously, line row 15 overturns 180 ° after being fixed by discount body 22 and terminal base 21, is fixed between counter folding fastening 24 and the discount body 22 again, fastening effect is doubled, and is not easy more to break away from.

In addition, described discount body 22 diapires are provided with on-slip line 224, and the existence of on-slip line 224 has increased the frictional force between discount body 22 and the line row 15 greatly, makes fastening better effects if; Described Punched terminal 23 bottoms 1/3 are divided into independently 3 shell fragments 231 with the lower part, and the effect of inserting the 14 back contacts of copper pin is equivalent to three times of existing bent spring plate 131, the appearance of having stopped the loose contact phenomenon.

As shown in Figure 8, the utility model can be installed in earlier on the ox horn socket 16, and ox horn socket 16 cooperates other connectors to use again, also can be directly and the data-interface of memory device be used.The foregoing description is the principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not is used to limit the utility model; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model creation design, can also make some distortion and improvement, these all belong to protection range of the present utility model.

Claims

1, a kind of IDC wire and cable connector, comprise terminal base (21) and discount body (22), some Punched terminals (23) that can insert line row (15) are installed on the terminal base (21), terminal base (21) bottom is provided with Rong Tongzhen (14) and inserts, the pin hole that contacts with Punched terminal (23), discount body (22) is fastened on the terminal base (21) by the button hook (221) at two ends, it is characterized in that: described terminal base (21) two side is provided with one-level boss (211), described button hook (221) is provided with and holds the bayonet socket (222) that one-level boss (211) passed and caught on one-level boss (211), and described Punched terminal (23) bottom is roughly for the cross section

The structure of shape.

2, a kind of IDC wire and cable connector according to claim 1, it is characterized in that, also comprise counter folding fastening (24), counter folding fastening (24) two ends are provided with jam plate (241), terminal base (21) is positioned at and is provided with secondary boss (212) above the one-level boss (211), the bayonet socket (222) of button hook (221) is provided with the cavity (223) of ccontaining jam plate (241), and jam plate (241) catches on secondary boss (212) after inserting cavity (223), thereby counter folding fastening (24) is fastened on the terminal base (21).

3, a kind of IDC wire and cable connector according to claim 2 is characterized in that, described jam plate (241) is provided with snap close (242), and this snap close (242) embeds the position between one-level boss (211) and the secondary level boss (212).

4, according to according to claim 1 or 2 or 3 described a kind of IDC wire and cable connectors, it is characterized in that described discount body (22) diapire is provided with on-slip line (224).

5, a kind of IDC wire and cable connector according to claim 4 is characterized in that, described Punched terminal (23) bottom 1/3 is divided into independently 3 shell fragments (231) with the lower part.