CN201766219U

CN201766219U - Circular connector

Info

Publication number: CN201766219U
Application number: CN2010201606622U
Authority: CN
Inventors: 秦亚桐; 严小平
Original assignee: SHANGHAI KEY-SOLUTION ELECTRONIC TECHNOLOGY Co Ltd
Current assignee: Shanghai and Xu automation Limited by Share Ltd
Priority date: 2010-04-15
Filing date: 2010-04-15
Publication date: 2011-03-16
Anticipated expiration: 2020-04-15

Abstract

The utility model discloses a circular connector, belonging to the field of connectors. The circular connector is mainly structurally characterized by comprising a clamping sleeve cover, a seal ring, a shell, a cable connecting hole, a locking blade, a clamping jaw, an inner core, a contact pin, a snap spring plate, a front cover and the like, wherein the clamping sleeve cover is screwed on the shell through screw threads; the seal ring is arranged on the inner wall of the shell; the inner core is fixed on the inner wall of the shell through the plastic snap spring plate; and the contact pin is arranged in the inner core. The utility model is widely suitable for electrical equipment connection, such as aerospace aircrafts, encoders, and other pieces of electronic equipment, has convenient and rapid installation, simple maintenance, high conductance, simple structure and small volume and can adapt to work under the severe environment.

Description

A kind of cylindrical connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of cylindrical connector.

Background technology

Fast development along with industrial technology, the development trend of industrial equipment is modularization and miniaturization, this is just more and more higher to the requirement of equipment connector, existing connector only is a simple mechanical connection, size is bigger, adopts welding manner usually, and degree of protection can only reach the IP20 grade, be applicable to that the machine room internal unit uses, have the occasion of being strict with also inapplicable for the maintainable high occasion of requirements such as high temperature, vibration or to the connector size.

Summary of the invention

In order to solve deficiency of the prior art, the utility model provides a kind of cylindrical connector, and the electrical equipment that is widely used in Aeronautics and Astronautics aircraft, encoder and other electronic equipment connects, and it is quick and easy for installation, safeguard simply, admittance rate height, simple in structure, volume is little.

The purpose of this utility model is to realize by following technical scheme:

A kind of cylindrical connector, its primary structure by: chuck lid, sealing ring, shell, cable connect hole, locking-blade and catching, inner core, contact pin, jump ring sheet, protecgulum etc. and form, chuck covers by screwed on shell, sealing ring is installed on the inwall of shell, inner core is fixed in the inwall of shell by the plastic clip reed, and contact pin is installed in the inner core.

Described chuck lid is the tubulose of a hollow, and one side inwall is provided with screw thread, and concavo-convex rib shape is established at the middle part of appearance, increases friction, can use finger to screw and be fixed in shell, the opposite side of the chuck lid cable of can switching on.

One end of described locking-blade and catching is that the ring cutting type is lobate, the sealing ring fixed placement is in the lobate place of ring cutting type, the ring cutting type is lobate expose with shell outside, the other end of locking-blade and catching is fixed in the inwall of shell by the mode of colding pressing, and be provided with the plastic clip reed, inner core is snapped on the plastic clip reed, guarantees the fixing of inner core.

Described inner core is a cylindrical shape, be divided into male end and female end, and two ends are equipped with 6-10 inner chip hole, contact pin is installed on this hole, inner core is fixedly installed in the shell by the plastic clip reed, the male end of inner core and male plug be at should installing, and the female end of inner core and female plug be at should installing, and connect fast and reliable.

Described contact pin is divided into male plug pin and female plug pin, all be connected with cable by colding pressing, contact pin is connected with inner core by the plastic buckle shell fragment, the female plug pin is installed on the female end of inner core, the male plug pin inserts in the female plug pin, connect reliable, public, the female plug wire surface is gold-plated, make contact resistance drop to minimum, need not special tool(s) and install, come the color or the overlay coating of determining section contact pin according to the medium (signal or big electric current) of the required transmission of cable, what transmission performance was had relatively high expectations is gold-plated-golden contact pin, other then are silver-plated-silver color contact pin, and the aperture of cold end terminal afterbody is selected according to carrying out cable footpath size, and the gold-plated contact resistance that makes of contact pin drops to minimum.

Described shell is one cylindrical, adopts material such as iron and steel to make, and two ends are equipped with screw thread, and the upper end is covered to screw with chuck and is connected, and the other end is set to the free style volution and does not drag cunning to screw with another connector install and fix.

Owing to adopted above technical scheme, the beneficial effect that the utlity model has is as follows:

1, install simply, the conduction efficiency height, easy to maintenance;

2, water proof and dust proof, charged magnetic screen function, can adapt to adverse circumstances such as high temperature, humidity;

3, adopt cable shield, cable is finished installation simultaneously with shielding during installation, need not the shielding gauze is connected with shell;

4, connector shell has the cable clip collar, and effect is a Stress Release, and guarantees that connector reaches the IP67 degree of protection.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is for being decomposition texture schematic diagram of the present utility model;

Fig. 3 is an inner core schematic diagram of the present utility model;

Fig. 4 is the utility model contact pin schematic diagram.

Among the figure: 1-chuck lid, the 2-shell, the 3-protecgulum, the 4-inner core, 5-locking-blade and catching, the 6-sealing ring, the 7-cable connects the hole, 8-jump ring sheet, 9-male plug pin, 10-female plug pin.

Embodiment

Below in conjunction with accompanying drawing the utility model is described:

With reference to accompanying drawing 1, a kind of cylindrical connector, its primary structure is connect hole (7), locking-blade and catching (5), inner core (4), contact pin, jump ring sheet (8), protecgulum (3) etc. and is formed by: chuck lid (1), sealing ring (6), shell (2), cable, chuck lid (1) by screwed on shell (2), sealing ring (6) is installed on the inwall of shell (2), inner core (4) is fixed in the inwall of shell (2) by plastic clip reed (8), and contact pin is installed in the inner core (4).

Described chuck lid (1) is the tubulose of a hollow, and one side inwall is provided with screw thread, and concavo-convex rib shape is established at the middle part of appearance, increases friction, can use finger to screw and be fixed in shell (2), and the opposite side of chuck lid (1) is that cable connects hole (7) cable of can switching on.

One end of described locking-blade and catching (5) is that the ring cutting type is lobate, sealing ring (6) fixed placement is in the lobate place of ring cutting type, the ring cutting type is lobate expose with shell (2) outside, the other end of locking-blade and catching (5) is fixed in the inwall of shell (2) by the mode of colding pressing, and be provided with plastic clip reed (8), inner core (4) is snapped on the plastic clip reed (8), guarantees the fixing of inner core (4).

Described inner core (4) is a cylindrical shape, be divided into male end and female end, and two ends are equipped with 6-10 inner chip hole, contact pin is installed on this hole, inner core is fixedly installed in the shell by the plastic clip reed, the male end of inner core and male plug pin (9) are corresponding to be installed, and the female end of inner core and female plug pin (10) are corresponding to be installed, and connects fast and reliable.

Described contact pin is divided into male plug pin (9) and female plug pin (10), all be connected with cable by colding pressing, contact pin is connected with inner core (4) by the plastic buckle shell fragment, female plug pin (10) is installed on the female end of inner core (4), male plug pin (9) inserts in the female plug pin (10), connect reliable, male plug pin (9), female plug pin (10) surface gold-plating, make contact resistance drop to minimum, need not special tool(s) installs, come the color or the overlay coating of determining section contact pin according to the medium (signal or big electric current) of the required transmission of cable, what transmission performance was had relatively high expectations is gold-plated-golden contact pin, other then are silver-plated-silver color contact pin, and the aperture of cold end terminal afterbody is selected according to carrying out cable footpath size, and the gold-plated contact resistance that makes of contact pin drops to minimum.

Described shell (2) is one cylindrical, adopts material such as iron and steel to make, and two ends are equipped with screw thread, and upper end and chuck cover (1) screws and be connected, and the other end is set to the free style volution and does not drag cunning to screw with another connector install and fix.

Claims

1. cylindrical connector, its primary structure by: chuck lid (1), sealing ring (6), shell (2), cable connect hole (7), locking-blade and catching (5), inner core (4), contact pin, jump ring sheet (8), protecgulum (3) is formed, it is characterized in that: chuck lid (1) by screwed on shell (2), sealing ring (6) is installed on the inwall of shell (2), inner core (4) is fixed in the inwall of shell (2) by plastic clip reed (8), and contact pin is installed in the inner core (4).

2. a kind of cylindrical connector according to claim 1, it is characterized in that: described chuck lid (1) is the tubulose of a hollow, one side inwall is provided with screw thread, concavo-convex rib shape is established at the middle part of appearance, increase friction, can use finger to screw and be fixed in shell (2), the opposite side of chuck lid (1) is that cable connects hole (7) cable of can switching on.

3. a kind of cylindrical connector according to claim 1, it is characterized in that: an end of described locking-blade and catching (5) is that the ring cutting type is lobate, sealing ring (6) fixed placement is in the lobate place of ring cutting type, the ring cutting type is lobate expose with shell (2) outside, the other end of locking-blade and catching (5) is fixed in the inwall of shell (2) by the mode of colding pressing, and be provided with plastic clip reed (8), inner core (4) is snapped on the plastic clip reed (8), guarantees the fixing of inner core (4).

4. a kind of cylindrical connector according to claim 1, it is characterized in that: described inner core (4) is a cylindrical shape, be divided into male end and female end, and two ends are equipped with 6-10 inner chip hole, contact pin is installed on this hole, inner core is fixedly installed in the shell (2) by the plastic clip reed, and the male end of inner core and male plug pin (9) are corresponding to be installed, and the female end of inner core and female plug pin (10) are corresponding to be installed.

5. a kind of cylindrical connector according to claim 1, it is characterized in that: described contact pin is divided into male plug pin (9) and female plug pin (10), all be connected with cable by colding pressing, contact pin is connected with inner core (4) by the plastic buckle shell fragment, female plug pin (10) is installed on the female end of inner core (4), and male plug pin (9) inserts in the female plug pin (10).

6. a kind of cylindrical connector according to claim 1, it is characterized in that: described shell (2) is one cylindrical, its two ends are equipped with screw thread, and the upper end is screwed with chuck lid (1) and is connected, and the other end is set to the free style volution and does not drag cunning to screw with another connector install and fix.