CN215221064U

CN215221064U - Coplane height-adjustable's back panel connector adapter

Info

Publication number: CN215221064U
Application number: CN202120970784.6U
Authority: CN
Inventors: 侯礼春; 岳宗莹; 徐斌; 刘一雷; 王允波; 任国峰
Original assignee: Amphenol Changzhou Advanced Connector Co Ltd
Current assignee: Amphenol Changzhou Advanced Connector Co Ltd
Priority date: 2021-05-08
Filing date: 2021-05-08
Publication date: 2021-12-17
Anticipated expiration: 2031-05-08

Abstract

The utility model discloses a backplane connector adapter with adjustable coplanar height, which comprises an insulating shell, a plastic connecting piece and a plurality of metal contact pins, wherein the insulating shell is provided with through holes for clamping the plastic connecting piece; the plastic connecting piece is used for fixing the metal contact pin, and the metal contact pin penetrates through the plastic connecting piece; the part of the metal contact pin embedded into the plastic connecting piece is bent, and the bending angle can be adjusted according to the coplanar height difference required by the product. The utility model discloses can carry out nimble adjustment to coplane difference in height to realize the reversal interconnection of switching extension female terminal and the female terminal of each other joining in marriage, consequently the range of application is wide, saves the mould expense, shortens design cycle.

Description

Coplane height-adjustable's back panel connector adapter

Technical Field

The utility model relates to a connector technical field, concretely relates to backplane connector adapter, in particular to coplane height-adjustable's backplane connector adapter.

Background

The backplane connector (backplane connector) is a type of connector commonly used for large-scale communication equipment, ultra-high performance servers, supercomputers, industrial computers and high-end storage equipment, and is mainly used for connecting a single board (daughter card) and a backplane, wherein a 90-degree vertical structure is formed between the single board and the backplane, and transmitting a high-speed differential signal (differential signal) or a single-ended signal (single end signal) and transmitting a large current. The demand for data transmission rate is increasing due to the increasing communication technology. Backplane connectors are widely used in communication technologies such as signal transmission within servers and switches. Therefore, there is a need to develop a backplane connector that meets the signal rate requirements of high-speed communication systems.

The backplane connector generally has a male terminal and a female terminal. In the prior art, in order to achieve smooth interconnection and connection of terminals of different models, a customer may have a coplanar requirement for products at two ends of the interconnection, so as to adapt to RAM (male terminal right angle) and RAF (female terminal right angle) structures with jack terminals located on different horizontal lines. It is now common practice to re-develop one end of the male terminal for mating with an existing RAF terminal. However, the newly developed male terminal connector means that all the design work is repeated once, which may face many disadvantages, such as a long design period, high mold cost, and no possibility of serial expansion, which results in a high product cost and cannot be rapidly put into production.

The back plate connector adapter both ends are used for connecting switching extension female terminal and the female terminal of mutually supporting respectively, consequently can solve above technical problem through carrying out technical transformation to back plate connector adapter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: for solving above-mentioned technical problem, avoid the problem of redesign development male terminal connector, the utility model provides a coplane height-adjustable's backplane connector adapter for connect switching extension female terminal and mutual female terminal, in order to satisfy the product operation requirement.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a connector adapter of a backplane with adjustable coplanar height is characterized in that two ends of the connector adapter are respectively used for connecting a switching extension female terminal and a mating female terminal, and the connector adapter comprises an H-shaped insulating shell, a plastic connecting piece and a plurality of metal contact pins, wherein the H-shaped insulating shell is provided with through holes for clamping the plastic connecting piece; the plastic connecting piece is used for fixing the metal contact pins, the metal contact pins penetrate through the plastic connecting piece, and the metal contact pins are not directly connected with each other to form a metal plastic integrated piece; the two ends of the metal contact pin extend out of the plastic connecting piece and are parallel to each other and are respectively contacted with the elastic connecting components in the connecting, switching and expanding female terminal and the matched female terminal; and the part of the metal contact pin embedded into the plastic connecting piece is bent to form a coplanar height difference.

Furthermore, the bending angle can be adjusted according to the coplanar height difference required by the product, and the minimum bending angle is 0 degree.

Furthermore, switching extension female terminal one side is fixed connection, the female terminal one side of mutually supporting is detachable and connects.

Furthermore, the coplane height is adjusted, and the reverse interconnection of the switching extension female terminals and the matched female terminals of the same or different models is realized.

Furthermore, the three metal contact pins are arranged into a group of contact pin groups, namely two short pins and a long pin, wherein the two short pins are a pair of differential signal pairs, and one long pin is grounded; a plurality of contact pin sets can be designed on the plastic connecting piece.

Further, every increase the electrically conductive plastic piece on the long needle positive and negative, it is a plurality of electrically conductive plastic piece is connected respectively by two positive and negative electrically conductive plastic strips, makes a plurality of the ground connection is connected to the long needle, can effectively improve high frequency performance, two electrically conductive plastic strip sets up respectively on the plastic connecting piece positive and negative two sides, electrically conductive plastic is added the conducting resin by the plastic inside and is made.

Furthermore, the metal sheet is additionally arranged on the surface of the plastic connecting piece and is in contact with the conductive plastic strip, so that the signal transmission quality can be better improved, and the requirements of customers on different transmission qualities are met.

Furthermore, a plurality of through holes are formed in the H-shaped insulating shell and used for clamping the plastic connecting pieces, so that the plastic connecting pieces are divided into multiple layers.

The utility model relates to a coplane height-adjustable's backplane connector adapter's beneficial effect is:

(1) the utility model discloses a save time and cost that the public terminal of complex construction researched and developed again, provide an adapter, the switching of mainly being applied to different models extends the female terminal and is connected between the female terminal of each other's the mutual cooperation. Due to the different models of the female terminals at the two ends, the coplanarity requirement may exist in the two-end product. Female terminal and adapter fixed connection are expanded in the switching, and the female terminal of mutually supporting is connected with adapter detachable, consequently produces through the inside part of design metal contact pin embedding plastic connecting piece and bends to form coplane difference in height, satisfy customer's demand.

(2) The utility model discloses can carry out nimble adjustment to coplane difference in height to realize the reversal interconnection of switching extension female terminal and the female terminal of each other joining in marriage, consequently the range of application is wide, saves the mould expense, shortens design cycle.

(3) The utility model discloses an increase other spare parts, for example electrically conductive plastic, sheetmetal etc. can effectively improve the signal transmission quality, satisfy the requirement of the different transmission qualities of customer. The conductive adhesive is added into the plastic, so that the terminals can be connected to improve the high-frequency performance.

Drawings

Fig. 1 is a schematic view of the contact pin set of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic diagram of the connection between the switching expansion end and the interworking end of the present invention.

Fig. 4 is the reverse connection schematic diagram of the switching expansion end and the interworking end of the present invention.

Fig. 5 is a schematic view of the installation of the conductive plastic and the metal sheet of the present invention.

The attached drawings are as follows:

1-switching extension female terminal, 11-elastic connecting component, 2-mutual female terminal, 3-H type insulating shell, 31-through hole, 4-plastic connecting component, 41-plastic connecting component A, 42-plastic connecting component B, 5-metal contact pin, 51-short pin, 52-long pin, 53-metal grounding pin, 6-conductive plastic strip, 61-conductive plastic block, 7-metal sheet and 8-coplanar height difference.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element 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, it should be noted that, in the description of the present invention, 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 by those skilled in the art according to specific situations.

As shown in fig. 1-3, the first embodiment of the present invention is a backplane connector adapter with adjustable coplanar height, both ends of which are respectively used for connecting a switching extension female terminal 1 and an interworking female terminal 2, and the backplane connector adapter includes an H-shaped insulating housing 3, a plastic connector 4 and a plurality of metal contact pins 5, wherein the H-shaped insulating housing 3 is provided with a plurality of through holes 31 for sequentially engaging with the plastic connectors 4. The plastic connecting piece 4 is used for fixing the metal contact pins 5, three metal contact pins 5 are arranged into a group of contact pin groups, namely two short pins 51 and a long pin 52, the two short pins 51 are a pair of differential signal pairs, and the long pin 52 is a grounding pin; a plastic connector 4 is provided with a plurality of contact pin sets. The metal contact pins 5 penetrate through the plastic connecting piece 4, and the metal contact pins 5 are not directly connected with each other to form a metal plastic integrated piece; the two ends of the metal contact pin 5 extend out of the plastic connecting piece 4 and are parallel to each other, so as to be respectively contacted with the elastic connecting components 11 in the connecting switching extension female terminal 1 and the matching female terminal 2. The part of the metal contact pin 5 embedded in the plastic connecting piece 4 is bent to form a coplanar height difference 8; the coplanar height difference 8 can be flexibly adjusted according to the requirement.

As shown in fig. 4-5, in the second embodiment, one side of the adapting expanding female terminal 1 is fixedly connected, and one side of the mating female terminal 2 is detachably connected, and by adjusting the height of the coplanar surface, the inverse interconnection of the adapting expanding female terminal 1 and the mating female terminal 2 of the same or different models is realized. Add conductive adhesive in the plastic and make electrically conductive plastic strip 6 and electrically conductive plastic piece 61, increase electrically conductive plastic piece 61 on every long needle 52 positive and negative, a plurality of electrically conductive plastic pieces 61 are connected respectively by two positive and negative electrically conductive plastic strips 6, make a plurality of long needles 52 connect together, two electrically conductive plastic strips 6 set up respectively on plastic connecting piece 4 positive and negative two sides, increase sheetmetal 7 on plastic connecting piece 4 surface, contact with electrically conductive plastic strip 6, high frequency performance can effectively be improved to this kind of structure.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. A coplanar height-adjustable backplane connector adapter is characterized by comprising an H-shaped insulating shell, a plastic connecting piece and a plurality of metal contact pins, wherein the H-shaped insulating shell is provided with through holes for clamping the plastic connecting piece; the plastic connecting piece is used for fixing the metal contact pins, the metal contact pins penetrate through the plastic connecting piece, and the metal contact pins are not directly connected with each other to form a metal plastic integrated piece; the two ends of the metal contact pin extend out of the plastic connecting piece and are parallel to each other and are respectively contacted with the elastic connecting components in the connecting, switching and expanding female terminal and the matched female terminal; and the part of the metal contact pin embedded into the plastic connecting piece is bent to form a coplanar height difference.

2. A coplanar height adjustable backplane connector adapter as claimed in claim 1 wherein said bend angle is adjustable to produce a desired coplanar height differential, said bend angle being a minimum of 0 °.

3. A coplanar height adjustable backplane connector adapter as claimed in claim 1, wherein said adapter extension female terminal is fixedly connected on one side and said mating female terminal is detachably connected on one side.

4. A coplanar height adjustable backplane connector adapter according to claim 1 or 2, wherein adjustment of the coplanar height provides for reverse interconnection of said patch extension female terminals with mating female terminals.

5. A coplanar height adjustable backplane connector adapter as claimed in claim 1, wherein three of said metal contact pins are provided as a set of two short pins, one long pin, two of said short pins being a differential signal pair, one of said long pins being grounded; and a plurality of groups of the contact pin groups are sequentially laid on the plastic connecting piece.

6. A coplanar height adjustable backplane connector adapter as claimed in claim 5 wherein conductive plastic blocks are added to each of said front and back sides of said elongated pins, a plurality of said conductive plastic blocks being connected by respective front and back conductive plastic strips disposed on respective front and back sides of said plastic connector.

7. A coplanar height adjustable backplane connector adapter as claimed in claim 6 wherein said plastic connector has a metal plate disposed on a surface thereof, said metal plate being attached to said conductive plastic strip.

8. The adapter as claimed in claim 1, wherein the H-shaped housing defines a plurality of through holes for engaging a plurality of plastic connectors to divide the plastic connectors into multiple layers.