CN2588565Y

CN2588565Y - Connector

Info

Publication number: CN2588565Y
Application number: CN02288076.3U
Authority: CN
Inventors: 李东; 何亮; 秦娟; 张伟
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2002-11-26
Filing date: 2002-11-26
Publication date: 2003-11-26
Anticipated expiration: 2012-11-26

Abstract

The utility model relates to a connector for a basic electrical element. The utility model comprises a connector body and an inserting needle which is distributed on the connector body. The utility model is characterized in that the outer side of the connector body is provided along the inserting needle with a clamping groove which can be inserted into a fastener pin at the inserting end of an inserting piece, and the inserting needle can be a curved needle or a straight needle. The utility model which is suitable for being used in occasions, such as single board front wire outgoing, etc. can ensure that after inserted, a fastener is reliably and tightly locked on the connector and can also be parallel to the single board wire outgoing in the plane direction. The utility model effectively utilizes a user frame or a user frame back board space as well as ensures smooth single board wire outgoing to bring convenience for future maintenance and dilatancy.

Description

A kind of connector

Technical field

The utility model relates to essential electronic element, relates in particular to connector.

Background technology

Connector is widely used as essential electronic element, be widely used in the connection of device in the printed board as DIN connector (being printed board two-piece type connector), general paired being used of common DIN connector, thereby the male and female interfix plays the signal transfer function, in such connector, do not have the function that AMP rear catch is installed, if insert the AMP head, the AMP head can't secure fixation, be easy to come off, be illustrated in figure 1 as common DIN connector and the AMP head patches schematic diagram, DIN connector 10 comprises connector body 11 and contact pin 12, as shown in Figures 2 and 3, contact pin 12 is a looper, is distributed on the connector body 11 by 3 * 32, looper is welded in the printed board usually, the top of DIN connector 10 then is plugged with four AMP 20, and as shown in Figure 4, the head of AMP 20 is provided with 3 * 8 jacks 21, jack 21 directly engages with contact pin 12, thereby AMP 20 is plugged on the DIN connector 10.This DIN connector does not have the function of snap close, and the AMP head is not fixed after inserting DIN connector, and it is very unreliable that the AMP head inserts, and can come off owing to stressed at any time, will and professional normally cause very big hidden danger to the safety of equipment operation like this.

And the DIN connector that can lock plug-in unit at present can only be confined to realize by backboard gap bridge back, be illustrated in figure 5 as the straight public connection diagram of crossing the bridge-type DIN connector of traditional button with lock, DIN connector 30 comprises connector body 31 and contact pin 32, contact pin 32 is a staight needle, pass subscriber frame backboard 40, be plugged in the jack of snap close frame 50, snap close frame 50 is the plastic cement structure, its both sides are provided with the draw-in groove that can insert eight pawl snap closes 60, the jack 21 of AMP 20 engages with the contact pin 32 that passes snap close frame 50, thereby AMP 20 is plugged on the DIN connector 30.One end of eight pawl snap closes 60 and AMP 20 fastenings, the other end inserts the draw-in groove on the snap close frame 50, like this, eight pawl snap closes 60 are locked at AMP 20 on the snap close frame 50, by rivet 70 snap close frame 50, subscriber frame backboard 40, DIN connector 30 are linked together again.This DIN connector that can pin 3 * 32 (2 * 32) pin of 4 AMP heads can only be confined to use rivet 70 that the connector body 31 of DIN connector 30 and snap close frame 50 are fixed together to realize by the backboard back of passing a bridge, the main occasion of using is to be used for backboard to draw signal to opposite equip., can't directly be used in as common curved public DIN connector and be used for signal converting on the veneer, especially before needs use DIN connector on the veneer of outlet, and, this gap bridge DIN connector can only be straight male connector, its snap close frame that snap close is installed can only be placed perpendicular to printed board plate face, outlet is very awkward like this, and make the interior adjacent several grooves position of machine frame can not insert veneer again or make the adjacent slot position can not use back of the body plate, equipment can not be fully used, also can put to no little inconvenience for the maintenance of equipment from now on.

Summary of the invention

Technical problem to be solved in the utility model is: overcome the inconvenience of existing connector, when outlet is provided before a kind of veneer, plug-in unit can be locked easily and effectively and the connector of veneer plane direction outlet can be parallel to, thereby both guaranteed the smooth and easy of veneer outlet, effectively utilized subscriber frame or subscriber frame backboard space again.

The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:

This connector comprises connector body and contact pin, and described contact pin is distributed on the connector body, it is characterized in that: patch end at plug-in unit, the described connector body outside is provided with the draw-in groove that can insert the snap close pin along contact pin.

Described contact pin can be looper or staight needle.

Described contact pin distributes by 2 rows or 3 rows on connector body, and 32 of every rows have at least a side to be provided with 32 draw-in grooves along contact pin on the described connector body.

The beneficial effects of the utility model are: the utility model need be by the snap close frame, but snap close is installed by the connector body on the connector, the connector body both sides all can be provided with the draw-in groove position of inserting snap close simultaneously, which side draw-in groove snap close insert in and can select flexibly, the utility model can be welded in the printed board as common DIN connector, when the occasion of outlet is used before veneer uses DIN connector, can guarantee to be locked in the connector reliably after snap close inserts, so just can guarantee this plate and opposite equip. connection stability reliably, and, it can be as common curved public DIN connector, be parallel to the outlet of veneer plane direction, so both guaranteed the smooth and easy of veneer outlet, subscriber frame or subscriber frame backboard space have been effectively utilized again, for from now on maintenance and dilatation brings great convenience.

It is loosening easily that the utility model has thoroughly solved AMP plug-in unit, connect unreliable this major hidden danger, simultaneously, device package is identical with original DIN connector, meet international standard fully, also, make them can find the insertion point of AMP head easily for on-the-spot deployment personnel's distribution work brings great convenience.

Description of drawings

Fig. 1 patches schematic diagram for common DIN connector and AMP head;

Fig. 2 is a common DIN connector vertical view shown in Figure 1;

Fig. 3 is a common DIN connector right view shown in Figure 1;

Fig. 4 is an AMP cephalic par interface schematic diagram shown in Figure 1;

Fig. 5 is traditional straight public connection diagram of crossing the bridge-type DIN connector of button with lock;

Fig. 6 is the utility model connector construction schematic diagram;

Fig. 7 is the utility model connector operation principle schematic diagram;

Fig. 8 is AMP schematic diagram of the utility model connector locking;

Fig. 9 is the utility model 2 * 32 needle connectors and printed board connection diagram.

Embodiment

With embodiment the utility model is described in further detail with reference to the accompanying drawings below:

According to Fig. 6, Fig. 7, Fig. 8 and shown in Figure 9, this connector 80 of the present utility model, comprise connector body 81 and contact pin 82, contact pin 82 can be looper or staight needle, distribute by 2 rows or 3 rows on

connector body

81,32 of every rows are at the end that patches of AMP 20, both sides respectively are provided with 32 draw-in grooves 83 along contact pin 82 on the connector body 81, and the snap close pin that draw-in groove 83 is used to insert eight pawl snap closes 60 pins AMP 20.

As Fig. 6, Fig. 7 and shown in Figure 8, the contact pin 82 of connector 80 is welded in the printed board 90, fastens at an end of other end grafting AMP 20, eight pawl snap closes 60 of connector 80 and AMP 20, other end snap close pin inserts the draw-in groove 83 on the connector 80, thereby with AMP 20 and connector 80 lockings.

Because AMP 20 heads have 3 * 8 jacks 21, therefore, 4 AMP 20 can peg graft on the connector 80, every AMP 20 needs use eight pawl snap closes, 60 snap closes in a side, because in the present embodiment, both sides are provided with 32 draw-in grooves 83 on the connector body 81, therefore, eight pawl snap closes 60 can be selected to insert in which side the draw-in groove 83 flexibly, have increased the flexibility of design like this.

In the utility model, contact pin 82 can be looper or staight needle, adopt looper to be parallel to the outlet of veneer plane direction as common curved public DIN connector, common relatively curved public DIN connector, for draw-in groove 83 is set on connector body, connector body 81 width of the present utility model increase, correspondingly, connector body 81 is raised and is welded in the printed board after back looper stitch can pass printed board when installing for satisfying, and the also more common DIN connector of looper is long.

In addition, as shown in Figure 9, fully compatible 2 * 32 needle connectors of the utility model 3 * 32 needle connectors are as long as fall centre one venting of 3 row's pins.

Certainly, the described such scheme in present embodiment, those skilled in the art do not break away from scope and spirit of the present utility model, can have the various deformation scheme to realize the utility model, and appended claim comprises these distortion.

Claims

1. a connector (80), comprise connector body (81) and contact pin (82), described contact pin (82) is distributed on the connector body (81), it is characterized in that: patch end at plug-in unit, described connector body (81) outside is provided with the draw-in groove (83) that can insert the snap close pin along contact pin (82).

2. connector according to claim 1 is characterized in that: described contact pin (82) can be looper or staight needle.

3. connector according to claim 1 and 2, it is characterized in that: described contact pin (82) is gone up by 2 rows or 3 rows at connector body (81) and is distributed, 32 of every rows have at least a side to be provided with 32 draw-in grooves (83) along contact pin (82) on the described connector body (81).