CN215299578U

CN215299578U - Micro-pitch equal-pitch high-speed connector

Info

Publication number: CN215299578U
Application number: CN202120723323.9U
Authority: CN
Inventors: 胡佳伟; 李海; 李进; 谢文东; 王红梅
Original assignee: Guizhou Guian New Area Dongjiang Science And Technology Co ltd
Current assignee: Guizhou Guian New Area Dongjiang Science And Technology Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-12-24
Anticipated expiration: 2031-04-09

Abstract

The utility model discloses a microspur shape is equidistant high-speed connector adopts the structure of equidistant range and has adopted the structure of the super five types of wires of 26# and ground wire, and the structure of equidistant range here indicates that the hole that is equipped with equidistant range is arranged on plug base and the socket base. Particularly, the microspur-shaped equal-pitch high-speed connector comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug inner cavity, a contact pin assembly, a plug base, a plug shell, a locking screw, a flat gasket and a riveting sleeve; the contact pin assembly is a structure that the twist pin and the contact pin are pressed and connected into a whole and then the lead is pressed and connected into a whole. Due to the adoption of the structure with equal row spacing and the structure of the 26# super-five network line and the ground wire, the connector with the structure has stable signal transmission, small crosstalk and the aim of high-speed transmission.

Description

Micro-pitch equal-pitch high-speed connector

Technical Field

The utility model relates to a high-speed connector of little rectangle equidistance row pitch belongs to connector technical field.

Background

A connector is a component that is often contacted by those skilled in our electrical engineering. The function of the circuit is very simple, namely, a bridge for communication is erected between the blocked parts or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit realizes the preset function. Connectors are indispensable components in electronic devices, and one or more connectors are always found by observing a current flowing path. The connector forms and structures are widely varied, and there are various types of connectors depending on the application, frequency, power, application environment, and the like. For example, connectors for court lights and hard drives, and connectors for rocket lights are quite different. However, in any connector, it is necessary to ensure smooth, continuous and reliable flow of current. In general terms, the connections to which connectors are connected are not limited to electrical current, and today with the rapid development of optoelectronics, optical fiber systems are used where the signal carrying carriers are light, glass and plastic instead of wires in the ordinary electrical circuit, but connectors are also used in the optical signal path, which function as circuit connectors.

High-speed signal transmission is one of key performance indexes of many electric connectors, and along with the improvement of scientific technology, higher requirements are put forward on the performance indexes of the high-speed transmission connector of the connector in many fields of aviation, spaceflight, weaponry and electronics.

In the prior art, a commonly filed and granted utility model patent (publication No. CN105337107A) by shanghai morse connector limited and moles limited discloses an electrical connector and a cable connector having the same, the electrical connector including an insulating housing; a first module including a first insulator and a set of first conductive terminals; a second module including a second insulator and a set of second conductive terminals; two conductive retaining elements; a shielding plate, which comprises a plate body and two grounding parts, wherein the plate body separates a first conductive terminal and a second conductive terminal, and the grounding part is contacted with and electrically connected with the conductive buckling element; two conductive elastic sheets arranged at the outer side of the insulating shell; and an outer shielding shell surrounding the periphery of the conductive elastic sheet, the conductive buckling element and the insulating shell in a surrounding manner. The cable connector comprises the electric connector, a shielding shell arranged at the rear end of the electric connector, an insulating shell covering the periphery of the shielding shell and a cable electrically connected with the electric connector. The scheme can improve the signal quality in high-speed data transmission.

However, in the above prior art, a practical method of a high-speed connector structure is provided, which has a reasonable space and satisfies 1.25Gbit/s at the same time.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose provides a little rectangle equidistant high-speed connector compact structure, that signal transmission quality is high to the problem of signal transmission's rapidity and stability to overcome prior art's not enough.

The utility model discloses a realize like this:

a high-speed connector with micro-pitch and equal-pitch adopts a structure with equal-pitch and a 26# super-five type conductor and a ground wire, wherein the structure with equal-pitch refers to that holes with equal-pitch are distributed on a plug base and a socket base. Particularly, the microspur-shaped equal-pitch high-speed connector comprises a plug assembly and a socket assembly, wherein the plug assembly comprises a plug butt joint end, a contact pin assembly, a plug base, a plug shell, a locking screw, a flat gasket I and a riveting sleeve; the contact pin assembly is a structure that the twist pin and the contact pin are pressed and connected into a whole and then the lead is pressed and connected into a whole.

The lead comprises a 26# super-five type lead or an AFR-250 lead.

Further, the socket assembly comprises a socket butt joint end, a jack assembly, a silica gel pad, a socket base, a socket shell, a locking nut, a flat pad II, an elastic pad and a nut.

In the plug assembly, after a plug base is installed in an inner cavity of a plug shell from the tail end of the plug shell, a pin assembly penetrates through holes which are arranged on the plug base and are arranged at equal row intervals, and DG-3S universal glue is poured from the tail end of the plug for solidification, so that the pin assembly, the plug base and the plug shell are integrated. And 2 riveting sleeves are adopted to be arranged in holes at two ends of the plug shell, the first riveting point is turned and riveted and fastened on the plug shell, the first flat gasket and the locking screw are sequentially arranged in the riveting sleeve, and the second riveting point is turned and riveted to ensure that the locking screw and the first flat gasket cannot withdraw after being arranged in the riveting sleeve.

In the socket assembly, after the socket base is installed in the inner cavity of the socket shell from the tail end of the socket shell, the socket base penetrates through the holes which are arranged on the socket base and are arranged at equal row intervals through the jack assembly, and then DG-3S universal glue is poured into the socket base from the tail end of the socket shell for curing. The silica gel pad is arranged in the inner cavity of the socket shell from the front end of the socket shell, so that the jack component, the silica gel pad, the socket base and the socket shell are integrated, finally, the locking screws are arranged in holes at two ends of the socket shell, and then the flat pad II, the elastic pad and the nut are sequentially arranged for locking.

Further, the distance L1 between the plug base and the socket base is 1.27mm, and the row distance L2 is 1.27 mm; the number of holes is 12 cores, 18 cores, 24 cores, 30 cores, 36 cores, 55 cores or 100 cores.

Furthermore, after the assembly of the plug assembly and the socket assembly is completed, the plug butt end of the plug assembly is inserted into the socket butt end of the socket assembly, and the plug assembly is in locking contact with the socket assembly after the locking screw is screwed into the locking nut, so that the transmission of signals or current is realized.

Compared with the prior art, because the technical scheme of the utility model the structure that the equidistant row spacing was adopted has adopted 26# super five types of wires and ground wire in addition for the connector signal transmission of this structure is stable, and it is little to crosstalk, realizes high-speed transmission's purpose. The utility model has the advantages of the space is little, light in weight, the contact is reliable, signal transmission is stable and simple structure, and the processing technology is good, one shot forming, reasonable in design. The connector is suitable for performance indexes of miniaturization, high reliability and high transmission speed of the existing connector, and the conditions that other connectors occupy large space, are unreasonable in structure and are unstable in transmission signals are made up.

The high-speed connector with the micro-rectangular equal-spacing row spacing occupies a small space and has excellent performance, and most occasions requiring high transmission rate are met.

Drawings

FIG. 1 is a structural diagram of a pin assembly of the present invention;

fig. 2 is a structural diagram of the plug assembly of the present invention;

fig. 3 is a top view of the plug assembly of the present invention;

FIG. 4 is a block diagram of the jack assembly of the present invention;

fig. 5 is a structural diagram of the socket assembly of the present invention;

fig. 6 is a top view of the receptacle assembly of the present invention;

fig. 7 is a schematic diagram of the plug assembly and the receptacle assembly after being mated.

Description of reference numerals: 1-pin component, 2-plug base, 3-plug shell, 4-locking screw, 5-flat pad I, 6-rivet sleeve, 7-jack component, 8-silica gel pad, 9-socket base, 10-socket shell, 11-locking nut, 12-flat pad II, 13-elastic pad, 14-nut, 15-plug butt joint end, 16-twist pin, 17-pin, 18-lead, 19-DG-3S universal glue, 20-first rivet joint, 21-second rivet joint, 22-jack and 23-socket butt joint end.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1-7: the utility model discloses a high-speed connector of row spacing such as little rectangle, its plug subassembly includes as 16 and the contact pin 17 of the fluted needle as contact pin subassembly 1 and recompress behind the crimping as an organic whole 26# super five-class wire or AFR-250 wire as an organic whole as shown in figure 1.

During specific implementation, after the plug base 2 is installed in the inner cavity of the plug shell 3 from the tail end of the plug shell 3, the pin assemblies 1 penetrate through the holes which are arranged on the plug base 2 and have equal row spacing, and then DG-3S universal glue 19 is poured from the tail end of the plug and is solidified, so that the pin assemblies 1, the plug base 2 and the plug shell 3 are integrated. And (3) placing 2 riveting sleeves 6 into holes at two ends of the plug shell 3 again, riveting and fastening a first riveting point 20 on the plug shell 3 in a turned manner, sequentially placing a first flat gasket 5 and a locking screw 4 into the riveting sleeve 6, and riveting at a second riveting point 21 in a turned manner to prevent the locking screw 4 and the first flat gasket 5 from withdrawing after being placed into the riveting sleeve 6, as shown in fig. 2.

The socket assembly includes jacks 22 as the jack assembly 7 and 26# super five type wires or AFR-250 wires as a whole as shown in FIG. 4.

Further, after the socket base 9 is installed into the inner cavity of the socket housing 10 from the tail end of the socket housing 10, the jack assembly 7 penetrates through the holes arranged on the socket base 9 and with equal row spacing, then DG-3S universal glue 19 is injected from the tail end of the socket housing 10 for curing, then the silica gel pad 8 is installed into the inner cavity B of the socket housing 10 from the front end of the socket housing 10 so that the jack assembly 7, the silica gel pad 8, the socket base 9 and the socket housing 10 are integrated, finally the locking screws 4 are installed into the holes at the two ends of the socket housing 10, and then the flat pads 12, the elastic pads 13 and the nuts 14 are sequentially installed for locking, as shown in FIG. 5.

The ^ signal on the plug assembly is the positive level of the 26# super five conductor, the theta signal is the negative level of the 26# super five conductor, and the ● is the ground level of the AFR-250 conductor, as shown in FIG. 3.

The ^ signal on the receptacle assembly is the positive level for the 26# super five conductor, the Θ signal is the negative level for the 26# super five conductor, and ● is the ground level for the AFR-250 conductor, as shown in fig. 6.

After the plug assembly plug end A is inserted into the socket butt end 23 of the socket assembly for butt joint, the locking screw 4 is screwed into the locking nut 11, and then the plug assembly is in locking contact with the socket assembly, so that signal or current transmission is realized, as shown in FIG. 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A microspur shape is row apart from high-speed connector equally, its characterized in that: the structure with the equal row spacing is adopted, and the structure with the equal row spacing refers to that holes with the equal row spacing are distributed on the plug base (2) and the socket base (9); the plug comprises a plug component and a socket component, wherein the plug component comprises a plug butt joint end (15), a contact pin component (1), a plug base (2), a plug shell (3), a locking screw (4), a flat gasket I (5) and a riveting sleeve (6); the pin assembly (1) is in a structure that a twist pin (16) and a pin (17) are connected into a whole through compression and then a lead (18) is connected into a whole through compression.

2. The macro-shaped equidistant high-speed connector according to claim 1, characterized in that: the conductors (18) include 26# super five category conductors or AFR-250 conductors.

3. The macro-shaped equidistant high-speed connector according to claim 1, characterized in that: the socket assembly comprises a socket butt joint end (23), a jack assembly (7), a silica gel pad (8), a socket base (9), a socket shell (10), a locking nut (11), a flat pad II (12), an elastic pad (13) and a nut (14).

4. The macro-shaped equidistant high-speed connector according to claim 1, characterized in that: after the plug base (2) is installed in the inner cavity of the plug shell (3) from the tail end of the plug shell (3), the plug base penetrates through the plug pin assembly (1) in the holes which are arranged on the plug base (2) and are arranged at equal row intervals, and DG-3S universal glue (19) is poured from the tail end of the plug and is solidified, so that the plug pin assembly (1), the plug base (2) and the plug shell (3) are integrated.

5. The macro-shaped equidistant high-speed connector according to claim 4, characterized in that: the plug is characterized in that 2 riveting sleeves (6) are installed in holes at two ends of a plug shell (3), a first riveting point (20) is riveted and fastened on the plug shell (3), a first flat pad (5) and a locking screw (4) are sequentially installed in the riveting sleeves (6), and riveting is conducted at a second riveting point (21) so that the locking screw (4) and the first flat pad (5) can not be withdrawn when being installed in the riveting sleeves (6).

6. The macro-shaped equidistant high-speed connector according to claim 3, characterized in that: the socket base (9) is installed in the inner cavity of the socket shell (10) from the tail end of the socket shell (10), penetrates through holes which are arranged on the socket base (9) and are arranged at equal row intervals through the jack component (7), and then is poured into the socket base from the tail end of the socket shell (10) by DG-3S all-purpose adhesive (19) for curing.

7. The macro-shaped equidistant high-speed connector according to claim 6, characterized in that: the silica gel pad (8) is installed into the inner cavity of the socket shell (10) from the front end of the socket shell (10) to enable the jack component (7), the silica gel pad (8), the socket base (9) and the socket shell (10) to be an integral body, finally the locking screws (4) are installed into holes in two ends of the socket shell (10), and then the flat pad II (12), the elastic pad (13) and the nuts (14) are installed in sequence to be locked.

8. The macro-shaped equidistant high-speed connector according to claim 1, characterized in that: the distance L1 between the plug base (2) and the socket base (9) is 1.27mm, and the row distance L2 is 1.27 mm; the number of holes is 12 cores, 18 cores, 24 cores, 30 cores, 36 cores, 55 cores or 100 cores.

9. The macro-shaped equidistant high-speed connector according to claim 1, characterized in that: after the plug assembly and the socket assembly are assembled, the plug butt joint end (15) of the plug assembly is inserted into the socket butt joint end (23) of the socket assembly, the locking screw (4) is screwed into the locking nut (11), and then the plug assembly and the socket assembly are in locking contact, so that signal or current transmission is realized.