CN210866613U

CN210866613U - Double-layer wire-to-board IDC connector

Info

Publication number: CN210866613U
Application number: CN201921583975.6U
Authority: CN
Inventors: 南阳; 边森; 袁双林; 严明莉
Original assignee: Jiangsu Yxt Precision Electronic Co ltd
Current assignee: Jiangsu Yixintong Precision Electronics Co., Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-26
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a double-deck line arrives board IDC connector, including the plastic main part, the wire terminal, stopper and shell fragment behind the plastic, it holds the chamber and a plurality of first terminal holds the chamber to have seted up the owner in the plastic main part, the wire terminal includes first terminal and second terminal, first terminal inserts first terminal and holds the intracavity, it holds the chamber to have seted up a plurality of second terminals behind the plastic in the stopper, the second terminal inserts the second terminal and holds the intracavity, the double-phase offside of plastic main part is equipped with a plurality of joint lugs respectively, the double-phase offside of stopper is equipped with first joint spare respectively behind the plastic, first joint spare includes connecting plate and first joint portion, the inserted sheet chamber has been seted up to the stopper lower part behind the plastic, the shell fragment sets up in the inserted sheet intracavity, set up behind the plastic on. The utility model aims at providing a SMC IDC line end connector adopts the material that toughness is good, good feeling when guaranteeing to press, and improves the life of connector.

Description

Double-layer wire-to-board IDC connector

Technical Field

The utility model relates to a connector technical field especially relates to a double-deck line is to board IDC connector.

Background

IDC wire end connectors may be used for wire to board signal transmission in a variety of industries including automotive, industrial, telecommunications, and the like. SMC IDC wire end connectors, double layer PIN configuration, 1.27mm apart, are used to achieve a reliable, compact plug connection. Different pair board solutions can be realized by matching different board end connector types, such as vertical type or bent angle type board end connectors. The flat cable is directly inserted into the rear plug slot of the connector, and the rear plug of the connector is closed to force the metal conductive terminal IDC clamping groove to pierce the outer cover of the flat cable and contact with a flat cable core wire, so that the circuit is conducted. The disadvantages of the above-described connector: 1. the connector hook is made of plastic material, and has poorer elasticity than metal, and has poor pressing hand feeling during opening and closing. 2. If a strong plastic material is used, the hooks may be broken. 3. If a material with good toughness is used, the retention force of the male and female parts after matching is insufficient.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model aims at providing a double-deck line arrives board IDC connector adopts the material that toughness is good, good feeling when guaranteeing to press, and improves the life of connector.

The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a double-deck line arrives board IDC connector, stopper and shell fragment behind including plastic main part, wire terminal, plastic, set up in the plastic main part and mainly hold the chamber and a plurality of first terminal holds the chamber, the wire terminal includes first terminal and second terminal, first terminal inserts first terminal and holds the intracavity, set up a plurality of second terminal in the stopper behind the plastic and hold the chamber, second terminal inserts the second terminal and holds the intracavity, second terminal afterbody is U type structure to have spine portion, the double-phase offside of plastic main part is equipped with a plurality of joint lugs respectively, the double-phase offside of stopper is equipped with first joint spare respectively behind the plastic, first joint spare includes connecting plate and first joint portion, joint lug and first joint portion joint, be equipped with the elastic arm behind the plastic on the stopper, be equipped with the fixture block on the elastic arm, the inserted sheet chamber has been seted up to the stopper lower part behind the plastic, the shell fragment sets up in the inserted sheet intracavity, set up on the plastic back stopper and supply the inserted slot of winding displacement.

Furthermore, the plastic main body further comprises a connecting seat.

Furthermore, the plurality of first terminal accommodating cavities and the plastic main body are integrally formed, and the number of the first terminal accommodating cavities is the same as that of the lead terminals.

Furthermore, a plurality of second terminal accommodating cavities and the plastic rear plug are integrally formed, and the number of the second terminal accommodating cavities is the same as that of the lead terminals.

Further, the shell fragment includes sliding part and elastic part, the sliding part is connected with the laminating of inserted sheet chamber slip, elastic part and inserted sheet chamber block and contact.

Further, the sliding part and the elastic part are integrally formed.

Furthermore, the number of the inserting piece cavities is two, and the inserting piece cavities are respectively arranged on two opposite sides of the plastic rear plug.

Furthermore, a reinforcing rib is integrally formed on the elastic arm.

The utility model has the advantages that:

1. the plastic rear plug is made of a material with good toughness, so that good hand feeling during pressing is guaranteed.

2. The plug-in sheet chamber has been seted up to stopper bottom behind the plastic, inserts metal shrapnel, and metal shrapnel provides the holding power, plays the effect of spring, has sufficient holding power after guaranteeing the public female cooperation to the good pressing of plastic is felt concurrently.

3. The elastic sheet is made of metal material with high yield strength, can be repeatedly pressed to open and close, is greatly superior to the performance of single plastic, and prolongs the service life of the connector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a front view of embodiment 1 of the present invention.

Fig. 3 is a bottom view of embodiment 1 of the present invention.

Fig. 4 is an exploded view of fig. 1.

Fig. 5 is a schematic structural view of a wire terminal according to embodiment 1 of the present invention.

Fig. 6 is a schematic structural view of the elastic sheet according to embodiment 1 of the present invention.

Fig. 7 is a schematic structural view of embodiment 2 of the present invention.

Fig. 8 is a schematic view of the operation of the present invention.

Wherein:

1. a plastic body; 2. a wire terminal; 21. a first terminal; 22. a second terminal; 23. a spike portion; 3. plastic rear plug; 4. a spring plate; 41. a sliding part; 42. an elastic portion; 5. a first terminal accommodating chamber; 6. a connecting seat; 7. clamping the convex block; 8. a resilient arm; 9. a clamping block; 10. a second terminal accommodating chamber; 11. a connecting plate; 12. a first clamping part; 13. reinforcing ribs; 14. arranging wires; 15. a slot;

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

As shown in fig. 1-5, the double-layer wire-to-board IDC connector comprises a plastic main body 1, a wire terminal 2, a plastic rear plug 3 and a spring plate 4, wherein a main accommodating cavity and a plurality of first terminal accommodating cavities 5 are formed in the plastic main body 1, the plurality of first terminal accommodating cavities 5 are integrally formed with the plastic main body 1, the number of the plurality of first terminal accommodating cavities 5 is the same as that of the wire terminal 2, the wire terminal 2 comprises a first terminal 21 and a second terminal 22, the first terminal 21 is inserted into the first terminal accommodating cavity 5, a plurality of second terminal accommodating cavities 10 are formed in the plastic rear plug 3, the plurality of second terminal accommodating cavities 10 are integrally formed with the plastic rear plug 3, the number of the plurality of second terminal accommodating cavities 10 is the same as that of the wire terminal 2, the second terminal 22 is inserted into the second terminal accommodating cavity 10, and the tail of the second terminal 22 is of a U-shaped structure, the plastic plug is provided with a spine part 23, the spine part 23 can pierce the outer skin of the flat cable 14 and contact with the core wire of the flat cable 14, so as to realize the conduction of a circuit, a plurality of clamping convex blocks 7 are respectively arranged on two opposite sides of the plastic main body 1, first clamping parts are respectively arranged on two opposite sides of the plastic rear plug 3, each first clamping part comprises a connecting plate 11 and a first clamping part 12, each plastic rear plug 3 further comprises an elastic arm 8, each elastic arm 8 is provided with a clamping block 9, the clamping convex blocks 7 are clamped with the first clamping parts 12, each elastic arm 8 is further provided with a reinforcing rib 13 in an integrated forming manner, the plastic main body 1 further comprises a connecting seat 6, the lower part of the plastic rear plug 3 is provided with two insertion piece cavities which are respectively arranged on two opposite sides of the plastic rear plug 3, the elastic pieces 4 are arranged in the insertion piece cavities, and the elastic pieces 4 are arranged in the elastic arms 8, the metal elastic sheet 4 provides supporting force, plays a role of a spring, can repeatedly press the elastic arm 8 to open and close, is greatly superior to the performance of single plastic, and improves the service life of the connector, and the plug 3 is provided with the slot 15 for the flat cable 14 to insert.

As shown in fig. 6, the elastic sheet 44 includes a sliding portion 41 and an elastic portion 42, the sliding portion 41 is in sliding fit connection with the insert cavity, and the elastic portion 42 is engaged with and in contact with the insert cavity. The slide portion 41 and the elastic portion 42 are integrally formed.

Example 2

The number of the first terminal accommodating chambers 5, the wire terminals 2, and the second terminal accommodating chambers 10 in the present embodiment is different from that in embodiment 1.

The working mode is as follows:

as shown in fig. 7, the flat cable 14 is inserted into the slot 15 of the plastic rear plug 3, the plastic main body 1 is pressed downward, and further the wire terminal 2 moves downward, so that the second terminal 22 punctures the flat cable 14, then the pressing is continued to make the plurality of clamping bumps 7 clamped with the first clamping portion 12 on the connecting plate 11, the rear plug of the connector is closed to force the metal conductive terminal to puncture the skin by the sharp puncturing portion 23, and contact with the core wire of the flat cable 14, thereby realizing the conduction of the circuit; when the dismantlement of connector is being carried out, inwards press elastic arm 8 for elastic arm 8 opens, takes off stopper 3 from plastic main part 1 behind the plastic with this, through set up shell fragment 4 in elastic arm 8, metal shrapnel 4 provides the holding power, plays the effect of spring, can relapse to press the opening and shutting many times, is superior to the performance of single plastic greatly, improves the life of connector.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a double-deck line arrives board IDC connector, its characterized in that, includes and fills in and shell fragment behind plastic main part, wire terminal, the plastic, it holds the chamber and a plurality of first terminal to have seted up the owner in the plastic main part, the wire terminal includes first terminal and second terminal, first terminal inserts first terminal and holds the intracavity, fill in behind the plastic and have seted up a plurality of second terminal and hold the chamber, the second terminal inserts second terminal and holds the intracavity, the second terminal afterbody is U type structure to have spine portion, two opposite sides of plastic main part are equipped with a plurality of joint lugs respectively, two opposite sides of stopper are equipped with first joint spare respectively behind the plastic, first joint spare includes connecting plate and first joint portion, joint lug and first joint portion joint, be equipped with the elasticity arm behind the plastic, be equipped with the fixture block on the elasticity arm, the lower part of the plastic rear plug is provided with an inserting piece cavity, the elastic piece is arranged in the inserting piece cavity, and the plastic rear plug is provided with a slot for inserting the flat cable.

2. A two-layer wire to board IDC connector, according to claim 1 wherein the plastic body further comprises a connecting receptacle thereon.

3. A two-layer wire to board IDC connector, as recited in claim 1, wherein a number of the first terminal receiving cavities are integrally formed with the plastic body, the number of the first terminal receiving cavities being the same as the number of wire terminals.

4. A two-layer wire to board IDC connector, as recited in claim 1, wherein a plurality of second terminal receiving cavities are integrally formed with the plastic back plug, the number of second terminal receiving cavities being the same as the number of wire terminals.

5. The double-layer wire to board IDC connector of claim 1, wherein the spring comprises a sliding portion and an elastic portion, the sliding portion is in sliding fit with the insert cavity, and the elastic portion is engaged and contacted with the insert cavity.

6. A two-layer wire to board IDC connector according to claim 5, wherein the sliding portion and resilient portion are integrally formed.

7. A two-layer wire to board IDC connector as recited in claim 1 wherein the number of blade cavities is two and are disposed on opposite sides of the plastic back plug.

8. A two-layer wire to board IDC connector, according to claim 1, wherein the resilient arms have reinforcing ribs integrally formed thereon.