CN203871604U - Thread auxiliary elastic circular ring plughole connector - Google Patents

Abstract

The utility model relates to a thread-assisted elastic ring socket connector, which comprises a pin insertion mechanism and a socket mechanism. The pin insertion mechanism includes a rotatable internal thread sleeve (1), a pin end shell (7), Pin-side insulating package (5), pin-side insulating fixing plate (6), pin hub (2), pin-side leads (3) and pins (8); jack mechanism includes jack-end external thread device (9), jack end housing (14), jack end insulating package body (13), jack insulating positioning plate (11), jack hub (12), jack (10) and jack end leads (16) ), the rotatable internally threaded sleeve (1) and the externally threaded device (9) of the jack section are coordinated and connected together, and a plurality of pins (8) are inserted into the jack (10) respectively. The utility model has the advantages of high accuracy of inserting the pin into the jack, shortening the time for inserting the pin into the jack, long service life and high reliability.

Description

A thread-assisted elastic ring socket connector

technical field

The utility model relates to the technical field of mobile communication accessories, in particular to a thread-assisted elastic ring socket connector.

Background technique

With the rapid development of social economy, the development of communication equipment is also getting faster and faster. At present, in order to ensure the service life of the equipment in outdoor communication equipment, the requirements for the stability of the connecting device are very high. The existing pin connector includes a pin, an insulator, a shell, and a jacket, the pin is fixed in the insulator, the insulator is fixed in the shell, and one end of the jacket is sleeved on the shell On one end, and threaded into one, the connection between the insulator and the pin in the pin connector of this structure is mostly realized through the interference fit between the inner peripheral surface of the insulator and the outer peripheral surface of the pin. Therefore, the insulator and the pin The connection of the pins is not firm, and the pins are easy to fall off and loose. When in use, the pins are easy to pull out, thus affecting the communication quality and the life of the equipment. In addition, during the insertion and extraction process of the pins, due to the uneven insertion and extraction force, damage to the pins and sockets is caused.

Chinese patent 200720043974.7 discloses a pin socket type coaxial corrugated cable connector. The welding end of the outer conductor is welded, and the end of the pin is provided with an elastic clip joint for the insertion of the inner conductor of the cable. In the process of plugging and unplugging the pins of the connector with this structure, the insertion force will cause great damage to the pins and sockets, resulting in a significant shortening of the service life of the connector.

As another example, Chinese patent 201210252068.X discloses a circuit connector. A circuit connector, comprising a base provided with a jack, the jack is inserted with pins, the jack is provided with a connecting sleeve matching the jack, and the connecting sleeve includes a cylindrical sleeve made of elastic conductive material body, the side wall of the sleeve is provided with an opening b axially penetrating through the side wall, and the pin is inserted into the sleeve. The jack and the pins are not fixed by the connection fixing device, the connection reliability between the pins and the jack is low, the pins are easy to fall off, and the pins are easy to be called out during use, thereby affecting the normal use of the connector.

Utility model content

The purpose of the utility model is to overcome the disadvantages of the prior art and provide a thread-assisted elastic circular ring jack connector, which not only improves the accuracy of inserting the pin into the jack and shortens the time for inserting the pin into the jack, but also Indirectly reduces the damage caused by the insertion force to the pins and sockets during the process of inserting and pulling out the pins, and meanwhile the connector provided by the utility model also effectively improves the reliability of the connection between the pins and the sockets.

The purpose of this utility model is achieved through the following technical solutions: a thread-assisted elastic ring socket connector, which includes a pin insertion mechanism and a socket mechanism, and the needle insertion mechanism and the socket mechanism are mated and connected;

The pin insertion mechanism includes a rotatable internal thread sleeve, a pin end housing, an insulating package body at the pin end, an insulating fixing plate at the pin end, a pin hub, lead wires and pins at the pin end, and the pin end housing There is a ring-shaped chute on the outer wall, the end of the rotatable internal thread sleeve is fitted in the chute, the pin end insulating package is filled in the pin end shell, and the pin end insulating fixing plate is embedded in the pin end In the insulating package, a plurality of pins are evenly arranged on the pin insulating fixing plate, and a pin hub is also arranged in the pin end insulating package near the bottom side of the pin end shell, and one side of the pin hub is connected to each The other side of the pin hub is connected to the pin end leads;

The jack mechanism includes a jack end external thread device, a jack end shell, a jack end insulating package, a jack insulating positioning plate, a jack hub, a jack and a jack end lead wire, and the jack end external thread device It is fixedly installed on the outer side of the jack end shell, the jack end insulating package is filled in the jack end shell, the jack insulating positioning plate is embedded in the jack end insulating package, and multiple jacks are evenly arranged in the jack insulating package. On the positioning board, a jack hub is also provided in the jack end insulating package on the side close to the jack end shell, one side of the jack hub is connected to each jack, and the other side of the jack hub is connected to the jack end lead connected;

The rotatable internal thread sleeve and the external thread device of the socket section are matched and connected together, and a plurality of pins are respectively inserted into the socket.

The outer side of the pin end housing is also provided with a pin end lead wire protection box, and the pin end lead wires are arranged in the pin end lead wire protection box.

A jack end lead wire protection box is also arranged on the outer side of the jack end shell, and the jack end lead wires are arranged in the jack end lead wire protection box.

The inner wall of the pin end housing is provided with a pin end housing positioning protrusion, the outer wall of the jack end housing is provided with a jack end housing positioning groove, and the pin end housing positioning protrusion is aligned with the jack The positioning groove of the end shell is matched and fixed.

The opening of the insertion hole is also provided with an elastic crimp extending toward the inner side of the insertion hole.

The utility model has the following advantages:

1. When working, the rotating movement of the rotatable internal thread sleeve is used to drive the pin into the socket. The effective cooperation between the pin and the socket is guaranteed by the positioning protrusion of the pin end shell and the positioning protrusion of the socket end shell. The accuracy of inserting the pin into the jack is improved and the damage effect of the insertion force on the pin and the jack is indirectly reduced.

2. When the pin is mated with the socket, the pin is not completely inserted into the socket, but the elastic curly sheet at the contact end of the pin and the socket contact each other to form a circular contact line to realize the connection function, which is effective Improves the reliability of the connection between pins and sockets.

3. During use, the operation is simple, the contact between the pin and the socket is good, and the durability of the connector is significantly improved.

4. The built-in pin is shorter and has better elasticity, which effectively improves the service life of the pin. The elastic curling sheet of the jack has a simple structure and a simple production process. The cost of the materials required for manufacturing is low, and the consumables are less, effectively Reduced investment in electrical connectors.

Description of drawings

Fig. 1 is the sectional structure schematic diagram after the utility model is assembled;

Figure 2 is a schematic cross-sectional structure diagram of the pin insertion mechanism;

Fig. 3 is the cross-sectional structure schematic diagram of jack mechanism;

Figure 4 is a schematic diagram of the side structure of the pin insertion mechanism;

Figure 5 is a schematic diagram of the side structure of the jack mechanism;

Figure 6 is a structural schematic diagram of the cooperation between the pin and the socket;

Figure 7 is a schematic structural diagram of the cooperation between the rotatable internal threaded sleeve and the pin end housing;

In the figure: 1-rotatable internal thread sleeve, 2-pin hub, 3-pin end lead, 4-pin end lead protection box, 5-pin end insulation package, 6-pin insulation fixing plate , 7-pin end shell, 8-pin, 9-jack end external thread device, 10-jack, 11-jack insulation positioning plate, 12-jack hub, 13-jack end insulation package, 14-jack end housing, 15-jack end lead protection box, 16-jack end lead wire, 17-pin end housing positioning bump, 18-jack end housing positioning groove, 19-elastic crimp, 20 - chute. the

Detailed ways

The utility model will be further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following description.

As shown in Figure 1, a thread-assisted elastic ring socket connector includes a pin insertion mechanism and a socket mechanism, and the needle insertion mechanism and the socket mechanism are mated and connected;

As shown in Figure 2, the pin insertion mechanism includes a rotatable internal thread sleeve 1, a pin end housing 7, an insulating package body 5 at the pin end, an insulating fixing plate 6 at the pin end, a pin hub 2, and a pin Terminal lead 3 and pin 8, as shown in Figure 7, an annular chute 20 is opened on the outer wall of the pin end housing 7, and the end of the rotatable internal thread sleeve 1 is fitted in the chute 20, and the pin The end insulating package body 5 is filled in the pin end shell 7, the pin end insulating fixing plate 6 is embedded in the pin end insulating packing body 5, and a plurality of pins 8 are evenly arranged on the pin insulating fixing plate 6, A pin hub 2 is also arranged in the pin end insulating package body 5 near the bottom side of the pin end housing 7, one side of the pin hub 2 is connected to each pin 8, and the other side of the pin hub 2 is connected to each pin 8. The pin end leads 3 are connected; the outer side of the pin end shell 7 is also provided with a pin end lead wire protection box 4 , and the pin end lead wires 3 are arranged in the pin end lead wire protection box 4 .

As shown in Figure 3, the jack mechanism includes a jack end external thread device 9, a jack end shell 14, a jack end insulating package body 13, a jack insulating positioning plate 11, a jack hub 12, and a jack 10 and jack end leads 16, the jack end external thread device 9 is fixedly installed on the outside of the jack end shell 14, the jack end insulating package body 13 is filled in the jack end shell 14, and the jack insulating positioning plate 11 is embedded in the jack end shell In the hole end insulating package 13, a plurality of jacks 10 are evenly arranged on the jack insulating positioning plate 11, and the jack end insulating package 13 on the side close to the jack end shell 14 is also provided with a jack hub 12 One side of the jack hub 12 is connected to each jack 10, and the other side of the jack hub 12 is connected to the jack end lead 16; the outer side of the jack end shell 14 is also provided with a jack end lead protection box 15 , and the jack end leads 16 are arranged in the jack end lead wire protection box 15 .

As shown in FIG. 1 , the rotatable internally threaded sleeve 1 is cooperatingly connected with the externally threaded device 9 of the socket section, and a plurality of pins 8 are respectively inserted into the socket 10 .

As shown in Figure 4 and Figure 5, the inner wall of the pin end shell 7 is provided with a pin end shell positioning projection 17, and the outer wall of the socket end shell 14 is provided with a socket end shell positioning recess. The groove 18, the pin-end shell positioning projection 17 is fixed with the jack-end shell positioning groove 18.

As shown in Figure 6, the opening of the socket 10 is also provided with an elastic crimp 19 extending to the inside of the socket 10. When the pin 8 is mated with the socket 10, the pin 8 is not completely inserted into the socket 10. , but use the elastic curly sheet 19 of the contact end of the pin 8 and the contact end of the socket 10 to contact each other to form a circular contact line to realize the connection function and increase the reliability of the connection between the contact end of the pin 8 and the contact end of the socket 10 .

When assembling, the rotary motion is converted into linear motion through the rotatable internal thread sleeve 1, and then the pin 8 is inserted into the socket 10, and after the pin 8 is inserted into the socket 10, the elastic crimp 19 forms with the outer wall of the pin 8 The ring-shaped contact wire, the effective cooperation between the pin 8 and the socket 10 is ensured by cooperating and fixing the positioning projection 17 of the pin end shell and the positioning groove 18 of the socket end shell. the

Claims (5)

1. the auxiliary elastic circular ring receptacle connector of screw thread, is characterized in that: it comprises contact pin mechanism and jack mechanism, and described contact pin mechanism and jack mechanism are connected;

Described contact pin mechanism comprises rotatable inner thread sleeve (1), contact pin end housing (7), contact pin end insulation-encapsulated body (5), contact pin end insulation fixing plate (6), contact pin hub (2), contact pin end lead-in wire (3) and contact pin (8), on the outer wall of contact pin end housing (7), have annular chute (20), the end cooperation of rotatable inner thread sleeve (1) is arranged in chute (20), contact pin end insulation-encapsulated body (5) is filled in contact pin end housing (7), contact pin end insulation fixing plate (6) is embedded in contact pin end insulation-encapsulated body (5), a plurality of contact pins (8) are laid on contact pin insulation fixing plate (6) evenly and at intervals, in contact pin end insulation-encapsulated body (5) near contact pin end housing (7) bottom one side, be also provided with contact pin hub (2), one side of contact pin hub (2) is connected with each contact pin (8), the opposite side of contact pin hub (2) is connected with contact pin end lead-in wire (3),

Described jack mechanism comprises jack end external screw thread device (9), jack end housing (14), jack end insulation-encapsulated body (13), jack insulation positioning board (11), jack hub (12), jack (10) and jack end lead-in wire (16), jack end external screw thread device (9) is fixedly mounted on the outside of jack end housing (14), jack end insulation-encapsulated body (13) is filled in jack end housing (14), jack insulation positioning board (11) is embedded in jack end insulation-encapsulated body (13), a plurality of jacks (10) are laid on jack insulation positioning board (11) evenly and at intervals, near in the jack end insulation-encapsulated body (13) of jack end housing (14) one sides, be also provided with jack hub (12), one side of jack hub (12) is connected with each jack (10), the opposite side of jack hub (12) is connected with jack end lead-in wire (16),

Rotatable inner thread sleeve (1) is connected in one with jack section external screw thread device (9), and many contact pins (8) are plugged in respectively in jack (10).

2. the auxiliary elastic circular ring receptacle connector of a kind of screw thread according to claim 1; it is characterized in that: the outside of described contact pin end housing (7) is also provided with contact pin end pilot protection box (4), contact pin end lead-in wire (3) is laid in contact pin end pilot protection box (4).

3. the auxiliary elastic circular ring receptacle connector of a kind of screw thread according to claim 1; it is characterized in that: the outside of described jack end housing (14) is also provided with jack end pilot protection box (15), jack end lead-in wire (16) is laid in jack end pilot protection box (15).

4. the auxiliary elastic circular ring receptacle connector of a kind of screw thread according to claim 1, it is characterized in that: on the inwall of described contact pin end housing (7), be provided with contact pin end housing locating convex block (17), on the outer wall of described jack end housing (14), be provided with jack end housing detent (18), contact pin end housing locating convex block (17) is fixed with jack end housing detent (18).

5. the auxiliary elastic circular ring receptacle connector of a kind of screw thread according to claim 1, is characterized in that: the opening part of described jack (10) is also provided with curling of the elasticity (19) of extending to jack (10) inner side.